| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| San Jose Ontario | Outbound 04/26/25 1 Stopover (SEA) AS1311, AS1040 12h 32min | Return 05/23/25 1 Stopover (SEA) AS1087, AS1226 14h 17min |  Alaska Airlines |  | ? | $360 | |
| Best option San Jose Ontario | Outbound 04/26/25 1 Stopover (PHX) AA1059, AA2661 05h 29min | Return 05/23/25 1 Stopover (SEA) AS1087, AS1080 17h 13min |  American Airlines |  | ? | $377 | |
| San Jose Ontario | Outbound 04/26/25 1 Stopover (DEN) UA1505, UA5219 07h 01min | Return 05/23/25 1 Stopover (DEN) UA1575, UA0535 07h 41min |  United Airlines |  | ? | $878 |
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Tips and tricks to help you find cheap flights from San Jose to Ontario
Favorite airline: e.g. American Airlines, Alaska Airlines, Spirit Airlines
American Airlines is the most popular airline for flights from San Jose to Ontario.
American Airlines
29 %
Alaska Airlines
29 %
Spirit Airlines
29 %