Find cheap flights from Ontario to California from C$ 149

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
Sun 2/7
Sun 9/7

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Good to know

Low season

January

High season

December

Cheapest flight

C$ 149

Average price round-trip

C$ 666

Good deal round-trip

C$ 257

Good deal one-way

C$ 123
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (9% more expensive on average)
Flight from Hamilton to Los Angeles
(avg. price over the last 2 weeks)
or less
or less

FAQs for booking flights from Ontario to California

Book cheap flights from Ontario to California

Recent round-trip flight deals

7/9Thu
2 stopsWestJet
13h 24mYYZ-LAX
12/9Tue
1 stopWestJet
9h 12mLAX-YYZ
C$ 295
7/9Thu
1 stopWestJet
10h 01mYYZ-LAX
12/9Tue
1 stopWestJet
9h 12mLAX-YYZ
C$ 296
14/9Thu
1 stopWestJet
10h 24mYYZ-LAX
18/9Mon
1 stopWestJet
9h 25mLAX-YYZ
C$ 297
19/9Tue
1 stopMultiple Airlines
14h 02mYYZ-LAX
23/9Sat
1 stopMultiple Airlines
18h 40mLAX-YYZ
C$ 300
2/9Sat
1 stopWestJet
10h 58mYYZ-LAX
9/9Sat
1 stopWestJet
9h 12mLAX-YYZ
C$ 302
20/9Wed
1 stopWestJet
9h 33mYYZ-LAX
26/9Tue
1 stopWestJet
8h 26mLAX-YYZ
C$ 303
14/9Thu
1 stopWestJet
10h 01mYYZ-LAX
19/9Tue
1 stopWestJet
9h 12mLAX-YYZ
C$ 306
10/9Sun
1 stopMultiple Airlines
15h 37mYKF-LAX
12/9Tue
1 stopMultiple Airlines
15h 35mLAX-YKF
C$ 307
5/9Tue
1 stopMultiple Airlines
15h 37mYKF-LAX
19/9Tue
1 stopMultiple Airlines
15h 35mLAX-YKF
C$ 310
17/6Sat
1 stopMultiple Airlines
10h 10mYYZ-LAX
20/6Tue
1 stopMultiple Airlines
13h 10mLAX-YYZ
C$ 324
22/9Fri
1 stopDelta
8h 45mYYZ-LAX
27/9Wed
1 stopDelta
11h 32mLAX-YYZ
C$ 361
3/9Sun
1 stopDelta
7h 49mYYZ-LAX
10/9Sun
1 stopDelta
10h 19mLAX-YYZ
C$ 362
3/9Sun
1 stopDelta
11h 28mYYZ-LAX
10/9Sun
1 stopDelta
10h 19mLAX-YYZ
C$ 364
16/6Fri
directUnited Airlines
5h 20mYYZ-SAN
22/6Thu
directUnited Airlines
5h 00mSAN-YYZ
C$ 427
16/6Fri
1 stopUnited Airlines
10h 05mYYZ-SAN
22/6Thu
directUnited Airlines
5h 00mSAN-YYZ
C$ 446
19/6Mon
2 stopsFlair Airlines
28h 55mYKF-LAX
11/7Tue
1 stopFlair Airlines
15h 35mLAX-YKF
C$ 450
21/7Fri
directAir Canada
5h 02mYYZ-SAN
31/7Mon
directAir Canada
5h 00mSAN-YYZ
C$ 510
7/9Thu
1 stopAir Transat
10h 25mYTZ-SFO
11/9Mon
1 stopAir Transat
10h 24mSFO-YTZ
C$ 542
26/8Sat
1 stopPorter Airlines
10h 05mYTZ-LAX
3/9Sun
1 stopPorter Airlines
10h 24mLAX-YTZ
C$ 627
22/7Sat
2 stopsAmerican Airlines
20h 04mYYZ-ONT
30/7Sun
2 stopsAmerican Airlines
19h 18mONT-YYZ
C$ 710

Search by stops

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Recent one-way flight deals

12/6Mon
1 stopMultiple Airlines
10h 50mYHM-LAX
C$ 149
12/6Mon
1 stopMultiple Airlines
10h 50mYHM-LAX
C$ 153
5/9Tue
1 stopMultiple Airlines
22h 37mYYZ-SFO
C$ 158
13/9Wed
1 stopMultiple Airlines
8h 06mYHM-LAX
C$ 158
20/6Tue
1 stopWestJet
8h 58mYHM-LAX
C$ 162
15/6Thu
1 stopWestJet
8h 58mYHM-LAX
C$ 165
19/6Mon
1 stopMultiple Airlines
10h 50mYHM-LAX
C$ 166
19/9Tue
1 stopWestJet
10h 58mYYZ-LAX
C$ 168
25/7Tue
1 stopWestJet
9h 01mYHM-LAX
C$ 173
14/9Thu
1 stopWestJet
10h 24mYYZ-LAX
C$ 176
15/10Sun
1 stopLynx Air
14h 07mYYZ-LAX
C$ 184
15/9Fri
1 stopFlair Airlines
14h 00mYKF-SFO
C$ 185
15/9Fri
1 stopFlair Airlines
14h 05mYYZ-SFO
C$ 196
24/6Sat
1 stopFlair Airlines
30h 15mYYZ-LAX
C$ 206
16/6Fri
directAir Canada
5h 20mYYZ-SAN
C$ 245
16/6Fri
1 stopUnited Airlines
8h 29mYYZ-SAN
C$ 264
10/6Sat
1 stopAir Transat
10h 05mYTZ-LAX
C$ 280
15/6Thu
1 stopPorter Airlines
12h 43mYTZ-SFO
C$ 311
15/8Tue
1 stopDelta
11h 30mYYZ-ONT
C$ 387
7/7Fri
2 stopsAmerican Airlines
15h 20mYYZ-ONT
C$ 388

Search by stops

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Flights to California

Return flight deals:

California - Ontario

Cabin classes:

C$ 2,598
C$ 1,083
C$ 509
C$ 341

Browse origins: