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100 places from Ontario with a recent one-way price. Prices we can stand behind come first, then the cheapest.
From $117 one way
41.9% below the middle price here: the cheapest one-way fare on each of 32 departure dates is usually $181 to $248.
This trip has 2 stops.
The map isn't ready yet. Everything is in the list.
| City | From | Dates | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| San Francisco SFO | $47 | 14 Feb 2027 | ONT → SFO | nonstop | found 6 days ago | Open this trip |
| Portland PDX | $95 | 2 Feb 2027 | ONT → PDX | 1 stop | found 2 days ago | Open this trip |
| Seattle SEA | $109 | 24 Feb 2027 | ONT → SEA | 1 stop | found 4 days ago | Open this trip |
| New York NYC | $117 | 1 Feb 2027 | ONT → LGA | 2 stops | found 6 days ago | Open this trip |
| Sacramento SAC | $124 | 17 Feb 2027 | ONT → SMF | 1 stop | found today | Open this trip |
| Chicago CHI | $129 | 17 Feb 2027 | ONT → ORD | 1 stop | found 3 days ago | Open this trip |
| Albuquerque ABQ | $139 | 1 Feb 2027 | ONT → ABQ |
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work
| 1 stop |
| found yesterday |
| Open this trip |
| Baltimore BWI | $180 | 7 Feb 2027 | ONT → BWI | 1 stop | found 4 days ago | Open this trip |
| Mexico City MEX | $190 | 8 Feb 2027 | ONT → TLC | 1 stop | found 5 days ago | Open this trip |
| Miami MIA | $209 | 5 Feb 2027 | ONT → MIA | 2 stops | found 2 days ago | Open this trip |
| Fort Lauderdale FLL | $216 | 20 Feb 2027 | ONT → FLL | 1 stop | found 3 days ago | Open this trip |
| Honolulu HNL | $219 | 22 Feb 2027 | ONT → HNL | nonstop | found 3 days ago | Open this trip |
| Boston BOS | $240 | 27 Feb 2027 | ONT → BOS | 1 stop | found 4 days ago | Open this trip |
| Berlin BER | $329 | 10 Feb 2027 | ONT → BER | 2 stops | found yesterday | Open this trip |
| Toronto YTO | $334 | 3 Feb 2027 | ONT → YYZ | 1 stop | found 4 days ago | Open this trip |
| San Pedro Sula SAP | $351 | 14 Feb 2027 | ONT → SAP | 2 stops | found 6 days ago | Open this trip |
| Rome ROM | $355 | 9 Feb 2027 | ONT → FCO | 2 stops | found 6 days ago | Open this trip |
| Bangkok BKK | $383 | 10 Feb 2027 | ONT → BKK | 2 stops | found 4 days ago | Open this trip |
| Istanbul IST | $412 | 13 Feb 2027 | ONT → IST | 2 stops | found yesterday | Open this trip |
| Prague PRG | $420 | 17 Feb 2027 | ONT → PRG | 2 stops | found 4 days ago | Open this trip |
| Budapest BUD | $453 | 13 Feb 2027 | ONT → BUD | 2 stops | found yesterday | Open this trip |
| Tokyo TYO | $510 | 26 Feb 2027 | ONT → NRT | 1 stop | found yesterday | Open this trip |
| Phuket HKT | $559 | 13 Feb 2027 | ONT → HKT | 2 stops | found 5 days ago | Open this trip |
| Yerevan EVN | $733 | 15 Feb 2027 | ONT → EVN | 2 stops | found 5 days ago | Open this trip |
| Moscow MOW | $1,019 | 28 Feb 2027 | ONT → SVO | 2 stops | found today | Open this trip |
| Kazan KZN | $1,213 | 17 Feb 2027 | ONT → KZN | 2 stops | found 4 days ago | Open this trip |