Loading trip ideas…
92 places from Ontario with a recent one-way price. Prices we can stand behind come first, then the cheapest.
From $161 one way
15% below the middle price here: the cheapest one-way fare on each of 22 departure dates is usually $166 to $240.
This trip has 1 stop.
The map isn't ready yet. Everything is in the list.
| City | From | Dates | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| Las Vegas LAS | $68 | 1 Jan 2027 | ONT → LAS | nonstop | found 5 days ago | Open this trip |
| Phoenix PHX | $92 | 6 Jan 2027 | ONT → PHX | 1 stop | found 2 days ago | Open this trip |
| San Francisco SFO | $119 | 4 Jan 2027 | ONT → SFO | 1 stop | found 2 days ago | Open this trip |
| San Jose SJC | $139 | 18 Jan 2027 | ONT → SJC | nonstop | found 3 days ago | Open this trip |
| Kansas City MKC | $159 | 25 Jan 2027 | ONT → MCI | 1 stop | found 3 days ago | Open this trip |
| New York NYC | $161 | 26 Jan 2027 | ONT → JFK | 1 stop | found 7 days ago | Open this trip |
| Washington WAS | $176 |
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
| 4 Jan 2027 |
| ONT → DCA |
| 1 stop |
| found 5 days ago |
| Open this trip |
| Mexico City MEX | $194 | 24 Jan 2027 | ONT → TLC | 1 stop | found 5 days ago | Open this trip |
| Guatemala City GUA | $204 | 31 Jan 2027 | ONT → GUA | 1 stop | found 2 days ago | Open this trip |
| Miami MIA | $207 | 30 Jan 2027 | ONT → MIA | 1 stop | found 4 days ago | Open this trip |
| Cancun CUN | $208 | 25 Jan 2027 | ONT → CUN | 1 stop | found 5 days ago | Open this trip |
| Baltimore BWI | $222 | 21 Jan 2027 | ONT → BWI | 1 stop | found 3 days ago | Open this trip |
| Tijuana TIJ | $222 | 17 Jan 2027 | ONT → TIJ | 1 stop | found 5 days ago | Open this trip |
| Chicago CHI | $234 | 3 Jan 2027 | ONT → ORD | 1 stop | found 6 days ago | Open this trip |
| San Salvador SAL | $246 | 12 Jan 2027 | ONT → SAL | 1 stop | found 3 days ago | Open this trip |
| Aspen ASE | $276 | 10 Jan 2027 | ONT → ASE | 1 stop | found today | Open this trip |
| San Juan SJU | $324 | 20 Jan 2027 | ONT → SJU | 2 stops | found yesterday | Open this trip |
| London LON | $338 | 31 Jan 2027 | ONT → LHR | stops unknown | found yesterday | Open this trip |
| Manila MNL | $359 | 27 Jan 2027 | ONT → MNL | 2 stops | found 5 days ago | Open this trip |
| Da Nang DAD | $379 | 19 Jan 2027 | ONT → DAD | 2 stops | found 3 days ago | Open this trip |
| Bangkok BKK | $382 | 13 Jan 2027 | ONT → BKK | 2 stops | found yesterday | Open this trip |
| Managua MGA | $386 | 28 Jan 2027 | ONT → MGA | 2 stops | found 2 days ago | Open this trip |
| Ho Chi Minh City SGN | $433 | 20 Jan 2027 | ONT → SGN | 2 stops | found 2 days ago | Open this trip |
| Guangzhou CAN | $505 | 22 Jan 2027 | ONT → CAN | 2 stops | found 3 days ago | Open this trip |
| Dubai DXB | $515 | 29 Jan 2027 | ONT → DXB | 2 stops | found 6 days ago | Open this trip |
| Tokyo TYO | $520 | 16 Jan 2027 | ONT → NRT | 1 stop | found 6 days ago | Open this trip |
| Casablanca CMN | $576 | 22 Jan 2027 | ONT → CMN | 2 stops | found yesterday | Open this trip |
| Tashkent TAS | $811 | 31 Jan 2027 | ONT → TAS | 2 stops | found 4 days ago | Open this trip |
| Zurich ZRH | $896 | 21 Jan 2027 | ONT → ZRH | 1 stop | found 5 days ago | Open this trip |