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Book Cheap Ontario Plane Tickets

Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Ontario found on KAYAK in the last 72 hours.
15-2Thu
1 stopChina Airlines
30h 35mSIN-ONT
S$ 526
15-2Thu
1 stopChina Airlines
30h 35mSIN-ONT
S$ 528
21-3Thu
2 stops
25h 15mSIN-ONT
S$ 666
2-4Tue
2 stops
26h 00mSIN-ONT
S$ 678
17-1Wed
2 stopsUnited Airlines
30h 19mSIN-ONT
S$ 773
28-12Thu
1 stopUnited Airlines
21h 19mSIN-ONT
S$ 775
7-2Wed
2 stopsJapan Airlines
23h 32mSIN-ONT
S$ 876
20-1Sat
2 stopsJapan Airlines
33h 22mSIN-ONT
S$ 884
23-1Tue
2 stopsAmerican Airlines
25h 51mSIN-ONT
S$ 1,025
16-2Fri
2 stopsAmerican Airlines
27h 47mSIN-ONT
S$ 1,504

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Recent return flight deals

15-4Mon
1 stopChina Airlines
19h 40mSIN-ONT
28-4Sun
1 stopChina Airlines
21h 15mONT-SIN
S$ 815
6-3Wed
1 stopChina Airlines
18h 20mSIN-ONT
12-3Tue
1 stopChina Airlines
22h 20mONT-SIN
S$ 824
22-1Mon
1 stopUnited Airlines
26h 16mSIN-ONT
29-1Mon
1 stopUnited Airlines
21h 28mONT-SIN
S$ 937
17-4Wed
2 stopsUnited Airlines
26h 53mSIN-ONT
24-4Wed
1 stopUnited Airlines
20h 30mONT-SIN
S$ 939
21-12Thu
2 stopsJapan Airlines
27h 51mSIN-ONT
16-1Tue
2 stopsJapan Airlines
26h 45mONT-SIN
S$ 1,520
21-12Thu
2 stopsJapan Airlines
27h 51mSIN-ONT
16-1Tue
2 stopsJapan Airlines
26h 45mONT-SIN
S$ 1,524
15-4Mon
2 stops
26h 55mSIN-ONT
28-4Sun
1 stop
21h 15mONT-SIN
S$ 1,586
17-4Wed
2 stops
26h 55mSIN-ONT
23-4Tue
1 stop
21h 15mONT-SIN
S$ 1,608
21-12Thu
2 stopsAmerican Airlines
32h 32mSIN-ONT
16-1Tue
2 stopsAmerican Airlines
49h 49mONT-SIN
S$ 1,772
21-12Thu
3 stopsAmerican Airlines
31h 40mSIN-ONT
16-1Tue
2 stopsAmerican Airlines
32h 45mONT-SIN
S$ 2,286

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Recent domestic flight deals

19-1Fri
directFrontier
1h 26mSFO-ONT
20-1Sat
multi-stopFrontier
15h 49mONT-SFO
S$ 89
20-1Sat
directAlaska Airlines
2h 33mSEA-ONT
24-1Wed
directAlaska Airlines
2h 50mONT-SEA
S$ 118
26-1Fri
multi-stopDelta
9h 14mDEN-ONT
29-1Mon
multi-stopDelta
4h 21mONT-DEN
S$ 197
19-1Fri
directDelta
2h 39mSEA-ONT
23-1Tue
directDelta
2h 56mONT-SEA
S$ 198
3-2Sat
directUnited Airlines
1h 31mSFO-ONT
7-2Wed
directUnited Airlines
1h 50mONT-SFO
S$ 219
15-1Mon
directUnited Airlines
1h 31mSFO-ONT
17-1Wed
directUnited Airlines
1h 38mONT-SFO
S$ 236
13-3Wed
multi-stopJetBlue
11h 36mATL-ONT
19-3Tue
multi-stopJetBlue
10h 39mONT-ATL
S$ 237
17-1Wed
directJetBlue
6h 23mJFK-ONT
24-1Wed
directJetBlue
5h 05mONT-JFK
S$ 238
13-12Wed
directSouthwest
2h 30mDEN-ONT
14-12Thu
directSouthwest
2h 15mONT-DEN
S$ 261
11-12Mon
multi-stopSouthwest
4h 50mSFO-ONT
11-12Mon
multi-stopSouthwest
4h 10mONT-SFO
S$ 264

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Last minute flights to Ontario

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Ontario that are departing in the next 10 days.
4-12Mon
multi-stopUnited Airlines
28h 09mSIN-ONT
10-12Sun
multi-stopUnited Airlines
46h 42mONT-SIN
S$ 1,206
4-12Mon
multi-stopUnited Airlines
38h 21mSIN-ONT
10-12Sun
multi-stopUnited Airlines
46h 42mONT-SIN
S$ 1,220
1-12Fri
multi-stopUnited Airlines
28h 09mSIN-ONT
9-12Sat
multi-stopUnited Airlines
40h 37mONT-SIN
S$ 1,383
4-12Mon
multi-stopUnited Airlines
21h 22mSIN-ONT
10-12Sun
multi-stopUnited Airlines
22h 15mONT-SIN
S$ 1,547
4-12Mon
multi-stopUnited Airlines
21h 22mSIN-ONT
18-12Mon
multi-stopUnited Airlines
22h 15mONT-SIN
S$ 1,883
3-12Sun
multi-stopKLM
32h 34mSIN-ONT
10-12Sun
multi-stopKLM
42h 30mONT-SIN
S$ 2,279
3-12Sun
multi-stopAmerican Airlines
31h 57mSIN-ONT
10-12Sun
multi-stopAmerican Airlines
38h 46mONT-SIN
S$ 2,352
5-12Tue
multi-stopChina Airlines
30h 35mSIN-ONT
13-12Wed
multi-stopChina Airlines
33h 55mONT-SIN
S$ 2,455
4-12Mon
multi-stopAmerican Airlines
32h 34mSIN-ONT
10-12Sun
multi-stopAmerican Airlines
38h 46mONT-SIN
S$ 2,727
1-12Fri
multi-stop
24h 57mSIN-ONT
9-12Sat
multi-stop
26h 55mONT-SIN
S$ 5,562

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Flights to Ontario

Destination:

Ontario (ONT)United States

Return flight deals:

Ontario - Singapore

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