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Flights from Ontario to Las Vegas
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Flights from Ontario to Las Vegas Starting at $16
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
- ONT12:391h 9mDirectLAS13:48Tue, Apr 23|Ontario - Las Vegas|Frontier Airlines$16$2433% OFF33% OFF$24$16
- ONT18:551h 6mDirectLAS20:01Tue, Apr 16|Ontario - Las Vegas|Frontier Airlines$20$2415% OFF15% OFF$24$20
- ONT19:411h 5mDirectLAS20:46Wed, Apr 17|Ontario - Las Vegas|Frontier Airlines$20$2415% OFF15% OFF$24$20
- ONT09:001h 8mDirectLAS10:08Wed, Apr 3|Ontario - Las Vegas|Frontier Airlines$20$20
- ONT20:561h 10mDirectLAS22:06Sat, Apr 20|Ontario - Las Vegas|Frontier Airlines$20$20
- ONT12:291h 9mDirectLAS13:38Sun, Apr 14|Ontario - Las Vegas|Frontier Airlines$20$20
- ONT12:291h 9mDirectLAS13:38Mon, Apr 15|Ontario - Las Vegas|Frontier Airlines$20$20
- ONT12:291h 9mDirectLAS13:38Mon, Apr 22|Ontario - Las Vegas|Frontier Airlines$20$20
- ONT12:291h 9mDirectLAS13:38Mon, May 6|Ontario - Las Vegas|Frontier Airlines$20$20
- ONT19:411h 5mDirectLAS20:46Wed, May 8|Ontario - Las Vegas|Frontier Airlines$20$20
- ONT13:003h 5mDirectLAS14:00Fri, Apr 5|Ontario - Las Vegas|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from Ontario to Las Vegas
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From $16
Southwest Airlines
From $43
Alaska Airlines
From $152
United Airlines
From $173
American Airlines
From $174
Delta Air Lines
From $322
Hawaiian Airlines
From $497
ANA airlines
Find more flights and airlines
Alternative Cheap Routes from Ontario to Las Vegas
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Ontario to Las Vegas.
- CheapestONT12:391h 9mDirectLAS13:48Ontario International Airport - Harry Reid International AirportTue, Apr 23Frontier Airlines$16
- ONT12:391h 9mDirectLAS13:48Ontario International Airport - Harry Reid International AirportTue, Apr 23Frontier Airlines$16Find More Flights
Frequently Asked Questions
Travel Info | Ontario to Las Vegas
Cheapest nonstop flight price | $15 |
---|---|
Cheapest round-trip ticket price | $38 |
Off-season for travel | March |
Peak season for travel | February |
Plan Your Trip Around Las Vegas
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