Find Flights Tickets and Deals on JetBlue from Ontario, CA from $144
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Fly out from Ontario, CA with These Popular Flight Deals
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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.
Offers for Trending Cheap Flights from Ontario, CA
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Ontario, CA (ONT) | New York (JFK) | one-way / Core | Depart 07/30/2026 | from $144 Seen: 5 hrs ago |
| Ontario, CA (ONT) | Boston (BOS) | one-way / Core | Depart 08/16/2026 | from $203 Seen: 18 hrs ago |
| Ontario, CA (ONT) | Buffalo (BUF) | one-way / Core | Depart 05/25/2026 | from $203 Seen: 11 hrs ago |
| Ontario, CA (ONT) | Montego Bay (MBJ) | one-way / Core | Depart 07/08/2026 | from $274 Seen: 11 hrs ago |
| Ontario, CA (ONT) | St. Maarten (SXM) | one-way / Core | Depart 07/06/2026 | from $300 Seen: 15 hrs ago |
| Ontario, CA (ONT) | Chicago (ORD) | one-way / Core | Depart 09/02/2026 | from $471 Seen: 20 hrs ago |
| Ontario, CA (ONT) | Nantucket (ACK) | one-way / Core | Depart 06/12/2026 | from $588 Seen: 16 hrs ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.