Flying time from Ontario, CA to Las Vegas, NV. The total flight duration from Ontario, CA to Las Vegas, NV is 42 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like ONT to LAS . It covers the entire time on a typical commercial flight ...Get American Airlines cheap flights from Las Vegas to Ontario. Book one-way or return flight from LAS → ONT with American Airlines (AA) deals & save! Skip to Main Content. Shop ... $93 Cheap American Airlines flights Las Vegas (LAS) to Ontario (ONT) Prices were available within the past 7 days and start at $93 for one-way flights and $200 for ...Cheap flights from Ottawa (YOW) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $169 for one-way flights and CA $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ottawa to Las Vegas with no change fee on ...When are flight tickets from Ontario (ONT) to Las Vegas (LAS) the cheapest? Airlines adjust prices for flights from Ontario to Las Vegas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. The total flight duration from Toronto, Canada to Las Vegas, NV is 4 hours, 24 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds. Return flights from Ontario ONT to Las Vegas LAS with Delta. If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $284 to $284, it’s easy to find a flight that suits your budget. Prices and availability subject to change.The cheapest way to get from Union Station to Las Vegas costs only $34, and the quickest way takes just 3 hours. Find the travel option that best suits you. ... Fly from Ontario/San Bernardino (ONT) to Las Vegas (LAS) ONT - LAS; $81 - $458. Tram to Long Beach, fly • 4h 45m. Take the tram from Union Station - Metro A-Line to Del Amo Station; Driving distance from Toronto, Canada to Las Vegas, NV. The total driving distance from Toronto, Canada to Las Vegas, NV is 2,249 miles or 3 619 kilometers. Your trip begins in Toronto, Canada. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from Toronto, Canada to Las Vegas ... When you travel to Las Vegas, having a good time is a sure thing. Read more about Las Vegas . Oakland. ... Ontario/LA, CA to Las Vegas, NV. departing on 5/14. one-way starting at. $70. Book now. Ontario/LA, CA to San Francisco (SFO), CA. departing on 7/2. one-way starting at. $79.Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at NT$5,349 for one-way flights and NT$1,358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Las Vegas with no change fee on ...Place your bets on us for your Vegas vacation with travel packages and direct flights to Las Vegas from Toronto, Montreal, Vancouver, Edmonton and Calgary. Book luxury hotels right on the Strip, near the best casinos or nightclubs, and get tickets to world-class shows like Cirque du Soleil. With our group travel options, you can even bring your ...Prices were available within the past 7 days and start at $151 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Tue, May 14 - …Cheap flights from Ottawa to Las Vegas. If you've come to WestJet to find cheap flights from Ottawa to Las Vegas, you've already taken the first step on your journey. We fly into more than 100 destinations in North America, Central America, the Caribbean and Europe — including McCarran International Airport — which means we're able to take ...United flights from Ontario to Las Vegas from. $ 266. * 1 Passenger, Economy. Home. United flights. Flights to United States. Ontario - Las Vegas. Featured daily fares …Ontario International. Las Vegas. Compare Ontario International to Las Vegas flight deals. Find the cheapest month or even day of the year to fly to Las Vegas. Book the best Las …F9 2184 Ontario to Las Vegas Flight Status Frontier Airlines Flight F92184 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today April 22nd, 2024. The last time the flight was scheduled was on November 13th, 2023. Check the table below for F92184's most recent flight history:The total driving distance from London, Canada to Las Vegas, NV is 2,133 miles or 3 433 kilometers. Your trip begins in London, Canada. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from London, Canada to Las Vegas, NV so you can see when you'll arrive at your destination.Las Vegas to Ontario bus times. Buses run once daily between Las Vegas and Ontario. The service departs Las Vegas at 09:00 in the morning, which arrives into Ontario at 13:00. All services run direct with no transfers required, and take on average 4h. The schedules shown below are for the next available departures.The distance between Ontario (Ontario International Airport) and Las Vegas (Las Vegas Harry Reid International Airport) is 197 miles / 317 kilometers / 171 nautical miles. The …The two airlines most popular with KAYAK users for flights from Ontario to Las Vegas are Alaska Airlines and United Airlines. With an average price for the route of $67 and an overall rating of 8.1, Alaska Airlines is the most popular choice. United Airlines is also a great choice for the route, with an average price of $202 and an overall ...Which airlines provide the cheapest flights from Ottawa to Las Vegas? In the last 3 days, Flair Airlines offered the best one-way deal for that route, at $123. KAYAK users also found Ottawa to Las Vegas round-trip flights on Porter Airlines from $329 and …Ontario/LA, CA - Las Vegas, NV. Best Deals on Flights From Ontario/LA, CA (ONT) to Las Vegas, NV (LAS) From. location_on. close. compare_arrows. To. location_on. Find …WN 408 Ontario to Las Vegas Flight Status Southwest Airlines Flight WN408 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 22nd, 2024. The last time the flight was scheduled was on March 4th, 2024. Check the table below for WN408's most recent …Find flights to Las Vegas from C$ 128. Fly from Ontario on WestJet, Flair Airlines and more. Search for Las Vegas flights on KAYAK now to find the best deal.The best one-way flight to Las Vegas from Ontario in the past 72 hours is $29. The best round-trip flight deal from Ontario to Las Vegas found on momondo in the last 72 hours is $31. The fastest flight from Ontario to Las Vegas takes 1h 05m. Direct flights go from Ontario to Las Vegas on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.This will be between 7AM - 11PM their time, since Las Vegas, Nevada is 3 hours behind Toronto, Ontario. If you're available any time, but you want to reach someone in Las Vegas, NV at work, you may want to try between 12:00 PM and 8:00 PM your time. This is the best time to reach them from 9AM - 5PM during normal working hours.It ends in Las Vegas, Nevada. If you're planning a road trip, you might be interested in seeing the total driving distance from ONT to Las Vegas, NV. You can also calculate the cost to drive from ONT to Las Vegas, NV based on current local gas prices and an estimate of your car's best gas mileage. If you're meeting a friend, you might be ...The distance between Ontario (Ontario International Airport) and Las Vegas (Las Vegas Harry Reid International Airport) is 197 miles / 317 kilometers / 171 nautical miles. The …If you’re looking for the best rates on Frontier from Ontario to Las Vegas, look no further than Cheapflights. We offer prices as low as $24 for select dates! Book your trip to Las Vegas on Frontier now! ... 31 Frontier flights from ONT to LAS have recently been found on Cheapflights for under $100. Yes, Southwest flies nonstop from Ontario/LA to Las Vegas 3 times per day on Saturdays and 5 times per day on Sundays. What day has the lowest fares from Ontario/LA to Las Vegas? To find the lowest fares by day and time to fly Ontario/LA to Las Vegas with Southwest, check out our Low Fare Calendar . Drive from Ontario/San Bernardino Airport (ONT) to Las Vegas Strip 229.5 miles. $40 - $60. Ontario/San Bernardino Airport (ONT) to Las Vegas Strip by bus and train. The …Las Vegas, Nevada to Ontario, California Airports . These are the major commercial airports we're currently monitoring in Las Vegas, Nevada and Ontario, California. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport. Las Vegas McCarran International (LAS)Prices were available within the past 7 days and start at $174 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Hamilton to Las Vegas with no change fee on selected flights. Earn your airline miles on top of our rewards!Options for some of the cheapest premium economy flights from Ontario we have found on Cheapflights are as follows: Fly from Ontario to Las Vegas starting at $296. Fly from Ontario to Nashville starting at $358. Fly from Ontario to Portland starting at $558. Fly from Ontario to Guadalajara starting at $631.Reserva vuelos de Riohacha a Cali con avianca desde. COP 138.800. Fly away with Frontier and enjoy our low fares to great places. Save a bundle when you get the WORKS℠ and earn miles towards your next trip with us!11:45. Frontier Airlines. (LAS to ONT) Track the current status of flights departing from (LAS) Harry Reid International Airport and arriving in (ONT) Ontario International Airport.3 stars. Most popular Jockey Club Suites $123 per night. Most popular #2 Courtyard by Marriott Las Vegas Convention Center $168 per night. Best value The STRAT Hotel, Casino & Tower $33 per night. Best value #2 Circus Circus Hotel, Casino & …Airlines with direct flights from Ontario (ONT) to Las Vegas (LAS) Southwest Airlines. M. T. W. T. F. S. Low-cost airline. 3-6 daily flights. Terminal 4 at ONT, Terminal 1 at LAS. …Cheap flights from Hamilton (YTO) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $133 for one-way flights and CA $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Sun., May 12 - Thu., May 16. YYZ.What is the cheapest flight from Las Vegas to Ontario? In the last 3 days, the lowest price for a flight from Las Vegas to Ontario was $29 for a one-way ticket and $38 for a round-trip. Do I need a passport to fly between Las Vegas and Ontario? A passport is not required to fly from Las Vegas to Ontario. Southwest Airlines and Frontier Airlines fly from Ontario/San Bernardino Airport (ONT) to Las Vegas Airport (LAS) every 4 hours. Alternatively, Greyhound USA operates a bus from Montclair Transcenter to Las Vegas S Strip Transit Terminal twice daily. Tickets cost $26 - $70 and the journey takes 4h 40m. Airlines. Southwest Airlines. Amazing Alaska Airlines ONT to LAS Flight Deals. The cheapest flights to Harry Reid Intl. found within the past 7 days were $302 round trip and $141 one way. Prices and availability subject to change. Additional terms may apply. Thu, Jan 18 - Tue, Jan 23. The total driving distance from Ottawa, Canada to Las Vegas, NV is 2,520 miles or 4 056 kilometers. Your trip begins in Ottawa, Canada. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from Ottawa, Canada to Las Vegas, NV so you can see when you'll arrive at your destination ... It ends in Las Vegas, Nevada. If you're planning a road trip, you might be interested in seeing the total driving distance from Toronto, Canada to Las Vegas, NV . You can also calculate the cost to drive from Toronto, Canada to Las Vegas, NV based on current local gas prices and an estimate of your car's best gas mileage. Return flights from Ontario ONT to Las Vegas LAS with American Airlines If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $186 to $186, it’s easy to …Yes. Ontario, OR. Las Vegas, NV. Book your next Greyhound bus from Ontario, OR to Las Vegas, NV. Get free Wi-Fi & plug outlets on board, extra legroom and 2 pieces of free luggage.When are flight tickets from Ontario (ONT) to Las Vegas (LAS) the cheapest? Airlines adjust prices for flights from Ontario to Las Vegas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.Las Vegas to Ontario Flights. Flights from LAS to ONT are operated 38 times a week, with an average of 5 flights per day. Departure times vary between 05:40 - 22:50. The earliest flight departs at 05:40, the last flight departs at 22:50. However, this depends on the date you are flying so please check with the full flight schedule above to see ...United flights from Ontario to Las Vegas from. $ 266. * 1 Passenger, Economy. Home. United flights. Flights to United States. Ontario - Las Vegas. Featured daily fares …Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at NT$5,349 for one-way flights and NT$1,358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Las Vegas with no change fee on ... Compare flight deals to Las Vegas from Ontario from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Las Vegas start from C$26 one-way. The total driving distance from Ottawa, Canada to Las Vegas, NV is 2,520 miles or 4 056 kilometers. Your trip begins in Ottawa, Canada. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from Ottawa, Canada to Las Vegas, NV so you can see when you'll arrive at your destination ...Prices were available within the past 7 days and start at $174 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Hamilton to Las Vegas with no change fee on selected flights. Earn your airline miles on top of our rewards!Flights between London, ON and Las Vegas - our lowest fares in cash. Looking for flights from London, ON (YXU) to Las Vegas (LAS)? Fly Air Canada, voted "Best Airline in North America" by Skytrax and Global Traveler Magazine. Book your London, ON to Las Vegas flight today.Cheap flights from Ottawa (YOW) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $169 for one-way flights and CA $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ottawa to Las Vegas with no change fee on ... What is the cheapest flight from Las Vegas to Ontario? In the last 3 days, the lowest price for a flight from Las Vegas to Ontario was $31 for a one-way ticket and $38 for a round-trip. Do I need a passport to fly between Las Vegas and Ontario? A passport is not required to fly from Las Vegas to Ontario. State: Nevada. Concourse B & C. Gates B: 9-12, 14, 15 C: 1-5, 7-9, 11, 12, 14, 16, 19, 21-25. Airport-provided WiFi. Cities with weekly flights to LAS. 120 *. Cities with daily nonstop flights Monday through Friday to LAS. 65 †. Cities with daily nonstop flights Saturday through Sunday to LAS.Find airfare and ticket deals for cheap flights from Ontario, CA to Las Vegas, NV. Search flight deals from various travel partners with one click at $29.Looking for flights from Ottawa, ON (YOW) to Las Vegas (LAS)? Fly Air Canada, voted "Best Airline in North America" by Skytrax and Global Traveler Magazine. Book your Ottawa, ON to Las Vegas flight today.Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at NT$5,349 for one-way flights and NT$1,358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Las Vegas with no change fee on ...10:15. Southwest Airlines. (ONT to LAS) Track the current status of flights departing from (ONT) Ontario International Airport and arriving in (LAS) Harry Reid International Airport.Cheap Flights from Orange County to Las Vegas (SNA-LAS) Prices were available within the past 7 days and start at $36 for one-way flights and $71 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Orange County to Las Vegas with no change fee on ... The total driving time is 3 hours, 30 minutes. Your trip begins in Ontario, California. It ends in Las Vegas, Nevada. If you're planning a road trip, you might be interested in seeing the total driving distance from Ontario, CA to Las Vegas, NV. You can also calculate the cost to drive from Ontario, CA to Las Vegas, NV based on current local ... Return flights from Ontario ONT to Las Vegas LAS with Delta. If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $284 to $284, it’s easy to find a flight that suits your budget. Prices and availability subject to change. WN 408 Ontario to Las Vegas Flight Status Southwest Airlines Flight WN408 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 22nd, 2024. The last time the flight was scheduled was on March 4th, 2024. Check the table below for WN408's most recent …The initial bearing on the course from London-Ontario to Las-Vegas is 255.28° and the compass direction is WSW. Midpoint: 40.8,-99.07496. The geographic midpoint between London-Ontario and Las-Vegas is in 927.49 mi (1,492.65 km) distance between both points in a bearing of 255.28°. It is located in United States of America, Nebraska, Buffalo ...Get American Airlines cheap flights from Las Vegas to Ontario. Book one-way or return flight from LAS → ONT with American Airlines (AA) deals & save! Skip to Main Content. Shop ... $93 Cheap American Airlines flights Las Vegas (LAS) to Ontario (ONT) Prices were available within the past 7 days and start at $93 for one-way flights and $200 for ...Reserva vuelos de Riohacha a Cali con avianca desde. COP 138.800. Fly away with Frontier and enjoy our low fares to great places. Save a bundle when you get the WORKS℠ and earn miles towards your next trip with us!Over the next five days, a brash group of cybercriminals would try to take more than $30 million from MGM. For the hackers, it was the ultimate game, and a shot at defying the oldest rule in Vegas ...Cheap flights from Hamilton to Las Vegas. If you're considering your options for cheap flights from Hamilton to Las Vegas, WestJet is the smart choice. We fly into more than 100 destinations in North America, Central America, the Caribbean and Europe — including McCarran International Airport — which means we're able to take you wherever ...3 stars. Most popular Jockey Club Suites $123 per night. Most popular #2 Courtyard by Marriott Las Vegas Convention Center $168 per night. Best value The STRAT Hotel, Casino & Tower $33 per night. Best value #2 Circus Circus Hotel, Casino & …Find the biggest savings on one-way and round-trip tickets right here. Las Vegas.$36 per passenger.Departing Sun, May 12, returning Tue, May 14.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Sacramento International on Sun, May 12, arriving in Las Vegas Harry Reid International.Inbound ...Southwest Airlines and Frontier Airlines fly from Ontario Mills to Las Vegas every 4 hours. Alternatively, you can take a bus from Ontario Mills to South Strip bus station via 4th St @ Franklin Eb Fs, Fontana Metrolink Transit Center, Orange Way EB & Sierra Ave, and Victorville Bus Stop in around 6h 21m. Airlines.The Las Vegas area, now approaching 3 million residents, draws more than 40 million visitors per year. Passenger traffic at the city’s Harry Reid International Airport set …Options for some of the cheapest premium economy flights from Ontario we have found on Cheapflights are as follows: Fly from Ontario to Las Vegas starting at $296. Fly from Ontario to Nashville starting at $358. Fly from Ontario to Portland starting at $558. Fly from Ontario to Guadalajara starting at $631. Cheap Flights from Sudbury to Las Vegas (YSB-LAS) Prices were available within the past 7 days and start at $227 for one-way flights and $408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Sudbury to Las Vegas with no change fee on selected ... Cheap flights by American Airlines from Ontario, CA to Las Vegas, NV. Search for the best airfare deals, compare plane ticket prices and book airline tickets, flights schedule for 2024Vdara Hotel & Spa at ARIA Las Vegas. Hotel in Las Vegas Strip, Las Vegas. This resort is located on the Las Vegas Strip and features suites with a 50-inch flat-screen TV. The modern suites at Vdara Hotel & Spa at ARIA Las Vegas include a kitchenette. The property was well located and easily connected with both the Aria and direct tunnel to the ...The Las Vegas area, now approaching 3 million residents, draws more than 40 million visitors per year. Passenger traffic at the city’s Harry Reid International Airport set …Cheap flights from Ottawa (YOW) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $169 for one-way flights and CA $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ottawa to Las Vegas with no change fee on ...Ontario, CA (ONT)to Las Vegas, NV (LAS) Thu, Jan 11 - Mon, Jan 15. United. Find This Deal. $557RT. Weekend Deal. Ontario, CA (ONT)to Las Vegas, NV (LAS)Fly from Ontario/San Bernardino (ONT) to Las Vegas (LAS) ONT - LAS. $30 - $380. Cheapest option. Bus via San Bernardino, CA • 8h 47m. Take the bus from San …
Amazing deals on all Vacation Packages from London to Las Vegas! Book now you vacation package to Las Vegas and get the best deal, Guaranteed! ... B.C. Reg. #3597, Ont. Reg. #50012834, Quebec permit holder #703376 5343 Dundas Street West, 4th Floor, Toronto, Ontario, M9B 6K5 Canada.. Avionte
There are 2 airlines that fly direct from Ontario to Las Vegas. They are Frontier and Southwest. The cheapest airline for this route is Frontier, with the best deal found costing … Canada ». Ontario. $399. Flights to Ottawa, Ontario. $116. Flights to Toronto, Ontario. Find flights to Ontario from $61. Fly from Las Vegas on Flair Airlines, WestJet and more. Search for Ontario flights on KAYAK now to find the best deal. $93 Cheap American Airlines flights Las Vegas (LAS) to Ontario (ONT) Prices were available within the past 7 days and start at $93 for one-way flights and $200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Southwest Airlines flight WN2839 from ONT to LAS. Southwest Airlines flight number WN2839 (ICAO Number SWA2839) from ONT to LAS carries the following details. Flight Info IATA Number: WN2839 ICAO Number: SWA2839 Flight Status: scheduled Scheduled Departure: March 7, 2023, 9:30 am Scheduled Arrival: March 7, 2023, 10:35 am Arrival Information ... What is the cheapest flight from Las Vegas to Ontario? In the last 3 days, the lowest price for a flight from Las Vegas to Ontario was $31 for a one-way ticket and $38 for a round-trip. Do I need a passport to fly between Las Vegas and Ontario? A passport is not required to fly from Las Vegas to Ontario. Which airlines provide the cheapest flights from Ottawa to Las Vegas? In the last 3 days, Flair Airlines offered the best one-way deal for that route, at $123. KAYAK users also found Ottawa to Las Vegas round-trip flights on Porter Airlines from $329 and …Flights from Ontario to Las Vegas with American Airlines. Round trip. 1 Adult, Economy class. Book with cash. From. To. Depart. 04/26/24. today. Return. 05/03/24. today. …Find the biggest savings on one-way and round-trip tickets right here. Las Vegas.$36 per passenger.Departing Sun, May 12, returning Tue, May 14.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Sacramento International on Sun, May 12, arriving in Las Vegas Harry Reid International.Inbound ...Get American Airlines cheap flights from Las Vegas to Ontario. Book one-way or return flight from LAS → ONT with American Airlines (AA) deals & save! Skip to Main Content. Shop ... $93 Cheap American Airlines flights Las Vegas (LAS) to Ontario (ONT) Prices were available within the past 7 days and start at $93 for one-way flights and $200 for ...WN 408 Ontario to Las Vegas Flight Status Southwest Airlines Flight WN408 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 22nd, 2024. The last time the flight was scheduled was on March 4th, 2024. Check the table below for WN408's most recent …A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Alaska Airlines flight from Ontario to Las Vegas costs from $141. Prices and availability subject to change.Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at NT$5,349 for one-way flights and NT$1,358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Las Vegas with no change fee on ...Check Flight Status. Get up-to-date information by completing the form below. Change of Heart? No change fees*. Reach us at 1-800-I-FLY-SWA (1-800-435-9792) or online at least 10 minutes before departure time. *Fare differences may apply..