| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Ontario Las Vegas | Outbound 04/12/25 direct F94206 01h 11min | Return 04/27/25 direct F91283 01h 05min |  Frontier Airlines |  | ? | $33 | |
| Ontario Las Vegas | Outbound 04/12/25 direct F94206 01h 11min | Return 04/27/25 direct F91283 01h 05min | Frontier Airlines |  | ? | $39 | |
| Ontario Las Vegas | Outbound 04/12/25 direct F94206 01h 11min | Return 04/27/25 direct F91283 01h 05min | Frontier Airlines |  | $45 | ||
| Ontario Las Vegas | Outbound 04/12/25 direct F94206 01h 11min | Return 04/27/25 direct F91283 01h 05min | Frontier Airlines |  | $47 | ||
| Ontario Las Vegas | Outbound 06/18/25 direct F94758 01h 09min | Return 07/15/25 direct F92231 01h 07min | Frontier Airlines |  | $69 | ||
| Ontario Las Vegas | Outbound 06/18/25 direct F92232 01h 10min | Return 07/15/25 direct F91357 01h 11min | Frontier Airlines |  | $88 | ||
| Ontario Las Vegas | Outbound 04/12/25 1 Stopover (PHX) AA1666, AA1635 03h 13min | Return 04/27/25 1 Stopover (PHX) AA3320, AA1199 13h 19min |  American Airlines | | ? | $409 | |
| Ontario Las Vegas | Outbound 04/12/25 1 Stopover (SFO) UA5257, UA1878 07h 34min | Return 04/27/25 1 Stopover (SFO) UA1355, UA5740 06h 15min |  United Airlines |  | ? | $649 |
Tips and tricks to help you find cheap flights from Ontario to Las Vegas
Favorite airline: Frontier Airlines
Most travelers looking for flights on the route from Ontario to Las Vegas decide to book flights with Frontier Airlines.
Frontier Airlines
94 %
American Airlines
6 %