Find Flights Tickets and Deals on JetBlue to Ontario, CA from $139
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Cheap Flight Tickets to Ontario, CA
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Best Cheap Flights to Ontario, CA by Popularity
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| New York (JFK) | Ontario, CA (ONT) | one-way / Core | Depart 05/27/2026 | from $139 Seen: 12 hrs ago |
| Boston (BOS) | Ontario, CA (ONT) | one-way / Core | Depart 05/16/2026 | from $164 Seen: 10 hrs ago |
| Buffalo (BUF) | Ontario, CA (ONT) | one-way / Core | Depart 06/09/2026 | from $203 Seen: 14 hrs ago |
| Montego Bay (MBJ) | Ontario, CA (ONT) | one-way / Core | Depart 06/05/2026 | from $292 Seen: 9 hrs ago |
| Orlando (MCO) | Ontario, CA (ONT) | one-way / Core | Depart 08/26/2026 | from $337 Seen: 16 hrs ago |
| San Juan (SJU) | Ontario, CA (ONT) | one-way / Core | Depart 09/03/2026 | from $344 Seen: 20 hrs ago |
| Portland, ME (PWM) | Ontario, CA (ONT) | one-way / Core | Depart 08/15/2026 | from $422 Seen: 4 hrs ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Discover the best flights to Ontario, CA
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