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Trip ideas from Ontario
84 places from Ontario with a recent one-way price. Prices we can stand behind come first, then the cheapest.
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Denver
From $40 one way
70.8% below the middle price here: the cheapest one-way fare on each of 8 departure dates is usually $108 to $169.
This price is for these exact dates; other dates may cost more.
San Francisco
From $19 one way
69.4% below the middle price here: the cheapest one-way fare on each of 16 departure dates is usually $45 to $189.
This price is for these exact dates; other dates may cost more.
Istanbul
From $351 one way
47.1% below the middle price here: the cheapest one-way fare on each of 17 departure dates is usually $520 to $741.
This trip has 2 stops.
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Show all 84 places with recent prices from Ontario
| City | From | Dates | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| San Francisco SFO | $19 | 5 Dec | ONT → SFO | nonstop | found 2 days ago | Open this trip |
| Las Vegas LAS | $21 | 30 Dec | ONT → LAS | nonstop | found 2 days ago | Open this trip |
| Denver DEN | $40 | 15 Dec | ONT → DEN | nonstop | found yesterday | Open this trip |
| Phoenix PHX | $52 | 14 Dec | ONT → PHX | 1 stop | found 2 days ago | Open this trip |
| San Jose SJC | $62 | 29 Dec | ONT → SJC | nonstop | found 3 days ago | Open this trip |
| Reno RNO | $63 | 2 Mar 2027 | ONT → RNO | 1 stop | found 3 days ago | Open this trip |
| Dallas DFW | $85 | 29 Jan 2027 | ONT → DFW | 1 stop | found 2 days ago |
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