Loading trip ideas…
92 places from Ontario with a recent one-way price. Prices we can stand behind come first, then the cheapest.
From $21 one way
65.3% below the middle price here: the cheapest one-way fare on each of 24 departure dates is usually $51 to $124.
This price is for these exact dates; other dates may cost more.
From $117 one way
38.3% below the middle price here: the cheapest one-way fare on each of 22 departure dates is usually $166 to $240.
This price is for these exact dates; other dates may cost more.
From $48 one way
36% below the middle price here: the cheapest one-way fare on each of 32 departure dates is usually $55 to $119.
This price is for these exact dates; other dates may cost more.
From $805 one way
28.9% below the middle price here: the cheapest one-way fare on each of 9 departure dates is usually $997 to $1,198.
This trip has 3 stops.
The map isn't ready yet. Everything is in the list.
| City | From | Dates | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| San Francisco SFO | $21 | 5 Dec | ONT → SFO | nonstop | found today | Open this trip |
| Denver DEN | $38 | 12 Nov | ONT → DEN | nonstop | found 4 days ago | Open this trip |
| Las Vegas LAS | $48 | 17 Nov | ONT → LAS | nonstop | found 13 hours ago | Open this trip |
| San Jose SJC | $51 | 5 Nov | ONT → SJC | nonstop | found 5 days ago | Open this trip |
| Phoenix PHX | $73 | 21 Nov | ONT → PHX | 1 stop | found 2 days ago | Open this trip |
| Seattle SEA | $73 | 21 Nov | ONT → SEA | nonstop | found yesterday | Open this trip |
| Houston HOU | $84 | 9 Nov | ONT → IAH | 1 stop |
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
| found 4 days ago |
| Open this trip |
| Portland PDX | $87 | 27 Oct | ONT → PDX | 1 stop | found 4 days ago | Open this trip |
| St Louis STL | $88 | 4 Dec | ONT → STL | 1 stop | found 6 days ago | Open this trip |
| Atlanta ATL | $92 | 17 Nov | ONT → ATL | 1 stop | found 6 days ago | Open this trip |
| Dallas DFW | $93 | 19 Nov | ONT → DFW | 1 stop | found 6 days ago | Open this trip |
| Chicago CHI | $114 | 23 Oct | ONT → ORD | 1 stop | found 6 days ago | Open this trip |
| New York NYC | $117 | 5 Dec | ONT → LGA | stops unknown | found today | Open this trip |
| Minneapolis MSP | $120 | 13 Nov | ONT → MSP | 1 stop | found 4 days ago | Open this trip |
| Sacramento SAC | $135 | 20 Feb 2027 | ONT → SMF | nonstop | found 6 days ago | Open this trip |
| Oakland OAK | $136 | 25 Nov | ONT → OAK | 1 stop | found yesterday | Open this trip |
| Memphis MEM | $140 | 21 Dec | ONT → MEM | 1 stop | found 3 days ago | Open this trip |
| Salt Lake City SLC | $141 | 28 Oct | ONT → SLC | 1 stop | found yesterday | Open this trip |
| Nashville BNA | $143 | 6 Dec | ONT → BNA | 1 stop | found 5 days ago | Open this trip |
| Miami MIA | $154 | 23 Oct | ONT → MIA | stops unknown | found 4 days ago | Open this trip |
| Orlando ORL | $156 | 13 Dec | ONT → MCO | 1 stop | found 6 days ago | Open this trip |
| Kansas City MKC | $159 | 25 Jan 2027 | ONT → MCI | 1 stop | found 3 days ago | Open this trip |
| Mexico City MEX | $169 | 9 Feb 2027 | ONT → TLC | 1 stop | found 5 days ago | Open this trip |
| Washington WAS | $176 | 4 Jan 2027 | ONT → DCA | 1 stop | found 5 days ago | Open this trip |
| Guadalajara GDL | $177 | 21 Oct | ONT → GDL | nonstop | found today | Open this trip |
| San Diego SAN | $179 | 17 Feb 2027 | ONT → SAN | 1 stop | found today | Open this trip |
| Tampa TPA | $180 | 24 Oct | ONT → TPA | stops unknown | found 4 days ago | Open this trip |
| Vancouver YVR | $180 | 31 Dec | ONT → YVR | 1 stop | found yesterday | Open this trip |
| Honolulu HNL | $186 | 7 Dec | ONT → HNL | nonstop | found 2 days ago | Open this trip |
| Guatemala City GUA | $204 | 31 Jan 2027 | ONT → GUA | 1 stop | found 2 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 |
| San Salvador SAL | $246 | 12 Jan 2027 | ONT → SAL | 1 stop | found 3 days ago | Open this trip |
| Boston BOS | $248 | 26 Oct | ONT → BOS | stops unknown | found 6 days ago | Open this trip |
| San Jose Del Cabo SJD | $261 | 25 Feb 2027 | ONT → SJD | 1 stop | found yesterday | Open this trip |
| Kauai Island LIH | $272 | 6 Sept 2027 | ONT → LIH | 1 stop | found 6 days ago | Open this trip |
| Anchorage ANC | $275 | 1 Feb 2027 | ONT → ANC | 1 stop | found 5 days ago | Open this trip |
| Aspen ASE | $276 | 10 Jan 2027 | ONT → ASE | 1 stop | found today | Open this trip |
| Pittsburgh PIT | $287 | 26 Dec | ONT → PIT | 1 stop | found 6 days ago | Open this trip |
| Des Moines DSM | $295 | 12 Aug 2027 | ONT → DSM | 1 stop | found yesterday | Open this trip |
| Liberia LIR | $303 | 17 May 2027 | ONT → LIR | 1 stop | found today | Open this trip |
| Fort Lauderdale FLL | $305 | 1 Jun 2027 | ONT → FLL | 1 stop | found today | Open this trip |
| San Jose SJO | $306 | 2 Aug 2027 | ONT → SJO | 2 stops | found 5 days ago | Open this trip |
| Hilo ITO | $312 | 10 Apr 2027 | ONT → ITO | 1 stop | found 4 days ago | Open this trip |
| London LON | $321 | 2 Mar 2027 | ONT → LHR | 1 stop | found 2 days ago | Open this trip |
| Dublin DUB | $322 | 2 Mar 2027 | ONT → DUB | 1 stop | found 4 days ago | Open this trip |
| San Juan SJU | $324 | 20 Jan 2027 | ONT → SJU | 2 stops | found yesterday | Open this trip |
| Nassau NAS | $351 | 21 Nov | ONT → NAS | 3 stops | found 4 days ago | Open this trip |
| Manila MNL | $359 | 27 Jan 2027 | ONT → MNL | 2 stops | found 5 days ago | Open this trip |
| Toronto YTO | $359 | 13 Jun 2027 | ONT → YYZ | 1 stop | found yesterday | 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 |
| Venice VCE | $382 | 14 Aug 2027 | ONT → VCE | 1 stop | found 6 days ago | Open this trip |
| Istanbul IST | $383 | 29 Mar 2027 | ONT → IST | 2 stops | found 23 hours ago | Open this trip |
| Budapest BUD | $386 | 18 Apr 2027 | ONT → BUD | 2 stops | found today | Open this trip |
| Managua MGA | $386 | 28 Jan 2027 | ONT → MGA | 2 stops | found 2 days ago | Open this trip |
| Madrid MAD | $398 | 3 May 2027 | ONT → MAD | 1 stop | found 3 days ago | Open this trip |
| Cebu City CEB | $400 | 8 Apr 2027 | ONT → CEB | 2 stops | found yesterday | Open this trip |
| Barcelona BCN | $430 | 2 May 2027 | ONT → BCN | 1 stop | found 3 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 |
| Bogota BOG | $436 | 2 Jun 2027 | ONT → BOG | 1 stop | found 5 days ago | Open this trip |
| Copenhagen CPH | $486 | 14 Apr 2027 | ONT → CPH | 2 stops | found yesterday | Open this trip |
| Lima LIM | $495 | 21 Mar 2027 | ONT → LIM | 2 stops | found 4 days ago | Open this trip |
| Paris PAR | $495 | 8 Aug 2027 | ONT → CDG | 1 stop | found 6 days ago | Open this trip |
| Cagliari CAG | $499 | 24 Jul 2027 | ONT → CAG | 2 stops | found 5 days ago | Open this trip |
| Guangzhou CAN | $505 | 22 Jan 2027 | ONT → CAN | 2 stops | found 3 days ago | Open this trip |
| Tokyo TYO | $514 | 8 Nov | ONT → NRT | 1 stop | found 3 days ago | Open this trip |
| Denpasar (Bali) DPS | $515 | 29 Nov | ONT → DPS | 2 stops | found 5 days ago | Open this trip |
| Dubai DXB | $515 | 29 Jan 2027 | ONT → DXB | 2 stops | found 6 days ago | Open this trip |
| Vilnius VNO | $562 | 30 Jun 2027 | ONT → VNO | 2 stops | found 6 days ago | Open this trip |
| Casablanca CMN | $576 | 22 Jan 2027 | ONT → CMN | 2 stops | found yesterday | Open this trip |
| Sofia SOF | $578 | 3 Jul 2027 | ONT → SOF | 2 stops | found 5 days ago | Open this trip |
| Larnaca LCA | $583 | 12 Feb 2027 | ONT → LCA | 2 stops | found 3 days ago | Open this trip |
| Kuala Lumpur KUL | $584 | 18 Feb 2027 | ONT → KUL | 2 stops | found 6 days ago | Open this trip |
| Osaka OSA | $613 | 19 Mar 2027 | ONT → KIX | 1 stop | found yesterday | Open this trip |
| Hong Kong HKG | $639 | 6 Apr 2027 | ONT → HKG | 1 stop | found yesterday | Open this trip |
| Yerevan EVN | $720 | 16 Feb 2027 | ONT → EVN | 2 stops | found 5 days ago | Open this trip |
| Athens ATH | $728 | 10 Jun 2027 | ONT → ATH | 2 stops | found yesterday | Open this trip |
| Shenzhen SZX | $750 | 19 Mar 2027 | ONT → SZX | 1 stop | found 6 days ago | Open this trip |
| Baku BAK | $758 | 8 May 2027 | ONT → GYD | 2 stops | found 2 days ago | Open this trip |
| Multan MUX | $789 | 15 Feb 2027 | ONT → MUX | 2 stops | found 6 days ago | Open this trip |
| Moscow MOW | $805 | 28 Apr 2027 | ONT → SVO | 3 stops | found 5 days ago | Open this trip |
| Tashkent TAS | $811 | 31 Jan 2027 | ONT → TAS | 2 stops | found 4 days ago | Open this trip |
| Beijing BJS | $815 | 18 Sept 2027 | ONT → PEK | 1 stop | found 2 days ago | Open this trip |
| Zurich ZRH | $896 | 21 Jan 2027 | ONT → ZRH | 1 stop | found 5 days ago | Open this trip |
| Sao Paulo SAO | $948 | 3 Feb 2027 | ONT → GRU | 1 stop | found yesterday | Open this trip |
| Ulaanbaatar UBN | $1,062 | 30 Aug 2027 | ONT → UBN | 2 stops | found 5 days ago | Open this trip |
| Auckland AKL | $1,075 | 24 Apr 2027 | ONT → AKL | 1 stop | found 3 days ago | Open this trip |
| Saint Petersburg LED | $1,137 | 15 May 2027 | ONT → LED | 2 stops | found 5 days ago | Open this trip |
| Kazan KZN | $1,185 | 6 May 2027 | ONT → KZN | 2 stops | found 5 days ago | Open this trip |
| Amsterdam AMS | $1,296 | 18 Jun 2027 | ONT → AMS | 1 stop | found 6 days ago | Open this trip |