$152+ Cheap flights from Ottawa (YOW) to California
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
May 23 — May 301
Round-trip
1 adult, Economy
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Cheapest flights from Ottawa to CaliforniaExplore the most affordable flight options available from Ottawa to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Ottawa to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Justfly.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Fri 10/236:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/22![WestJet logo]()
$259
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Wed 9/301:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 4/21![WestJet logo]()
$260
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Sun 9/66:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/21![WestJet logo]()
$263
This oojo deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Sat 5/166:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/20![WestJet logo]()
$266
This oojo deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Thu 5/74:35 pm
LAS
- YOW
1 stop16h 55m
WestJet
Deal found 4/18![WestJet logo]()
$267
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Tue 6/96:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/20![WestJet logo]()
$269
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Sat 7/256:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/19![WestJet logo]()
$271
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Sun 7/56:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$290
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Sat 7/46:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Tue 7/146:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$300
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1612:25 pm
YOW
- LAX
2 stops12h 40m
WestJet
Sat 10/2412:10 pm
LAX
- YOW
2 stops14h 25m
WestJet
Deal found 4/19![WestJet logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:25 am
YOW
- LAX
2 stops12h 05m
United Airlines
Wed 5/66:32 pm
LAX
- YOW
2 stops12h 31m
United Airlines
Deal found 4/20![United Airlines logo]()
$314
Best flights from Ottawa to CaliforniaDiscover carefully curated flight deals from Ottawa to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Ottawa to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Sun 7/56:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$293
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:52 pm
YOW
- LAS
1 stop10h 27m
United Airlines
Mon 6/87:03 pm
LAS
- YOW
1 stop15h 56m
United Airlines
Deal found 4/19![United Airlines logo]()
$306
This Trip.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:00 am
YOW
- LAX
1 stop8h 00m
Porter Airlines
Sat 5/301:00 pm
LAX
- YOW
1 stop8h 25m
Porter Airlines
Deal found 4/23![Porter Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:55 am
YOW
- LAX
2 stops13h 40m
Delta
Fri 7/101:15 pm
LAX
- YOW
1 stop8h 25m
Delta
Deal found 4/19![Delta logo]()
$430
This Air Canada deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:50 pm
YOW
- SNA
1 stop18h 45m
Air Canada
Thu 7/910:37 am
SNA
- YOW
1 stop7h 58m
Air Canada
Deal found 4/18![Air Canada logo]()
$488
This Trip.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:25 pm
YOW
- SFO
2 stops12h 30m
Multiple Airlines
Sat 5/231:20 pm
SFO
- YOW
1 stop8h 05m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$515
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Wed 6/174:35 pm
LAS
- YOW
1 stop16h 55m
WestJet
Deal found 4/23![WestJet logo]()
$299
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:00 am
YOW
- LAS
1 stop15h 19m
United Airlines
Mon 6/1512:36 am
LAS
- YOW
1 stop10h 23m
United Airlines
Deal found 4/18![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:50 pm
YOW
- LAS
1 stop8h 15m
United Airlines
Fri 7/1012:36 am
LAS
- YOW
1 stop13h 31m
United Airlines
Deal found 4/18![United Airlines logo]()
$317
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:15 pm
YOW
- SFO
2 stops20h 45m
WestJet
Sat 7/46:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:50 pm
YOW
- LAS
1 stop8h 15m
United Airlines
Fri 7/1011:30 pm
LAS
- YOW
1 stop14h 37m
United Airlines
Deal found 4/18![United Airlines logo]()
$317
This oojo deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:25 pm
YOW
- LAX
2 stops12h 40m
WestJet
Thu 7/96:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 4/18![WestJet logo]()
$324
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:25 pm
YOW
- LAS
1 stop9h 34m
United Airlines
Mon 5/1110:35 pm
LAS
- YOW
1 stop7h 36m
United Airlines
Deal found 4/22![United Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:44 am
YOW
- LAS
1 stop16h 09m
United Airlines
Mon 6/811:30 pm
LAS
- YOW
1 stop14h 37m
United Airlines
Deal found 4/22![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:55 am
YOW
- SFO
2 stops10h 20m
Delta
Thu 5/2811:59 pm
SFO
- YOW
2 stops14h 36m
Delta
Deal found 4/23![Delta logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:20 am
YOW
- SAN
1 stop9h 50m
WestJet
Mon 8/243:30 pm
SAN
- YOW
1 stop11h 05m
WestJet
Deal found 4/19![WestJet logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:25 am
YOW
- LAS
1 stop9h 03m
United Airlines
Mon 5/1110:35 pm
LAS
- YOW
1 stop7h 36m
United Airlines
Deal found 4/20![United Airlines logo]()
$320
This Mytrip deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:20 am
YOW
- SNA
2 stops35h 18m
Multiple Airlines
Sun 6/147:45 am
SNA
- YOW
3 stops30h 50m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$519
This Flysmarter deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:00 pm
YOW
- BUR
2 stops12h 02m
Air Canada
Tue 5/1911:05 am
BUR
- YOW
2 stops24h 12m
Air Canada
Deal found 4/20![Air Canada logo]()
$533
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:15 pm
YOW
- LAX
1 stop20h 50m
WestJet
Sun 7/266:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 4/23![WestJet logo]()
$377
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:55 am
YOW
- SFO
2 stops16h 29m
Delta
Fri 5/812:15 am
SFO
- YOW
2 stops14h 20m
Delta
Deal found 4/18![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:25 pm
YOW
- LAS
1 stop7h 39m
United Airlines
Tue 5/1210:35 pm
LAS
- YOW
1 stop7h 36m
United Airlines
Deal found 4/20![United Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:15 pm
YOW
- SFO
1 stop22h 45m
Multiple Airlines
Fri 6/1911:34 am
SFO
- YOW
2 stops15h 01m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$523
This Air Canada deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:05 am
YOW
- SNA
1 stop10h 15m
Air Canada
Tue 6/910:37 am
SNA
- YOW
1 stop7h 58m
Air Canada
Deal found 4/22![Air Canada logo]()
$548
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:20 am
YOW
- SNA
1 stop12h 40m
WestJet
Sun 5/105:50 pm
SNA
- YOW
1 stop8h 45m
WestJet
Deal found 4/19![WestJet logo]()
$387
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:25 pm
YOW
- LAS
1 stop9h 26m
United Airlines
Wed 5/276:10 pm
LAS
- YOW
2 stops16h 49m
United Airlines
Deal found 4/20![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:20 pm
YOW
- SFO
1 stop11h 35m
Delta
Fri 5/2911:59 pm
SFO
- YOW
2 stops14h 36m
Delta
Deal found 4/22![Delta logo]()
$548
This oojo deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:15 pm
YOW
- SFO
1 stop27h 25m
WestJet
Tue 7/76:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/22![WestJet logo]()
$393
This Air Canada deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
YOW
- BUR
2 stops14h 32m
Air Canada
Tue 6/99:08 am
BUR
- YOW
2 stops12h 38m
Air Canada
Deal found 4/19![Air Canada logo]()
$594
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:25 pm
YOW
- BUR
3 stops32h 54m
Multiple Airlines
Tue 5/197:14 pm
BUR
- YOW
3 stops19h 21m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$646
Last-minute flights from Ottawa to CaliforniaDiscover last-minute flight deals from Ottawa to California. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to California. Data last updated April 23, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Thu 5/78:45 pm
LAS
- YOW
2 stops24h 35m
WestJet
Deal found 4/18![WestJet logo]()
$265
This Justfly.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:20 am
YOW
- LAX
1 stop9h 45m
WestJet
Wed 5/66:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 4/20![WestJet logo]()
$342
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:25 am
YOW
- LAX
2 stops12h 05m
United Airlines
Wed 5/66:32 pm
LAX
- YOW
2 stops12h 31m
United Airlines
Deal found 4/20![United Airlines logo]()
$314
This oojo deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:55 am
YOW
- LAX
2 stops13h 15m
WestJet
Fri 5/156:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 4/18![WestJet logo]()
$345
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:20 am
YOW
- LAX
1 stop9h 45m
WestJet
Sat 5/166:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$338
This oojo deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Sat 5/166:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/20![WestJet logo]()
$266
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:25 pm
YOW
- LAX
2 stops12h 40m
WestJet
Fri 5/156:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$336
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Thu 5/146:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 4/19![WestJet logo]()
$340
This Trip.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:55 am
YOW
- LAS
2 stops13h 20m
WestJet
Sun 5/247:25 pm
LAS
- YOW
1 stop13h 10m
WestJet
Deal found 4/19![WestJet logo]()
$281
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:25 pm
YOW
- LAX
2 stops12h 40m
WestJet
Tue 5/266:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 4/21![WestJet logo]()
$344
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:25 pm
YOW
- LAS
1 stop9h 10m
WestJet
Tue 6/26:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/22![WestJet logo]()
$272
This Trip.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:25 pm
YOW
- LAS
1 stop9h 10m
WestJet
Mon 6/84:35 pm
LAS
- YOW
1 stop16h 55m
WestJet
Deal found 4/19![WestJet logo]()
$280
One-way flights from Ottawa to CaliforniaSearch for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:25 pm
YOW
- LAS
1 stop9h 10m
WestJet
Deal found 4/19![WestJet logo]()
$152
This FlightHub deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 4/19![WestJet logo]()
$159
This Justfly.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Deal found 4/22![WestJet logo]()
$160
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Deal found 4/21![WestJet logo]()
$161
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Deal found 4/21![WestJet logo]()
$162
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:55 am
YOW
- LAS
2 stops13h 20m
WestJet
Deal found 4/21![WestJet logo]()
$168
This Air Canada deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
YOW
- LAS
1 stop7h 45m
Air Canada
Deal found 4/18![Air Canada logo]()
$175
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:25 pm
YOW
- LAS
1 stop9h 26m
United Airlines
Deal found 4/19![United Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Deal found 4/18![WestJet logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/18![WestJet logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:25 pm
YOW
- LAX
2 stops12h 40m
WestJet
Deal found 4/19![WestJet logo]()
$188
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:20 am
YOW
- LAX
1 stop9h 45m
WestJet
Deal found 4/23![WestJet logo]()
$193
Find flight deals from Ottawa to California
Keep the following information in mind while searching for Ottawa to California flight deals. Data was last updated April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (Justfly.com) |
One-way from | $152 (FlightHub) |
Popular in | December |
Cheapest in | August |
Average price | $354 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Ottawa to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Wed 7/1
12:25 pm-9:55 pm
2 stops12h 30m
San Francisco
Sun 7/5
6:05 pm-5:35 am
1 stop8h 30m
$293
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sat 6/13
12:25 pm-9:40 pm
2 stops12h 15m
Las Vegas Harry Reid Intl
Wed 6/17
4:35 pm-12:30 pm
1 stop16h 55m
$299
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 6/4
2:52 pm-10:19 pm
1 stop10h 27m
Las Vegas Harry Reid Intl
Mon 6/8
7:03 pm-1:59 pm
1 stop15h 56m
$306
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sat 6/13
10:00 am-10:19 pm
1 stop15h 19m
Las Vegas Harry Reid Intl
Mon 6/15
12:36 am-1:59 pm
1 stop10h 23m
$309
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 7/3
5:50 pm-11:05 pm
1 stop8h 15m
Las Vegas Harry Reid Intl
Fri 7/10
12:36 am-5:07 pm
1 stop13h 31m
$317
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Tue 6/30
6:15 pm-12:00 pm
2 stops20h 45m
San Francisco
Sat 7/4
6:05 pm-5:35 am
1 stop8h 30m
$317
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 7/3
5:50 pm-11:05 pm
1 stop8h 15m
Las Vegas Harry Reid Intl
Fri 7/10
11:30 pm-5:07 pm
1 stop14h 37m
$317
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 5/8
5:25 pm-11:59 pm
1 stop9h 34m
Las Vegas Harry Reid Intl
Mon 5/11
10:35 pm-9:11 am
1 stop7h 36m
$317
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sun 6/7
10:44 am-11:53 pm
1 stop16h 09m
Las Vegas Harry Reid Intl
Mon 6/8
11:30 pm-5:07 pm
1 stop14h 37m
$319
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 5/6
6:25 am-12:28 pm
1 stop9h 03m
Las Vegas Harry Reid Intl
Mon 5/11
10:35 pm-9:11 am
1 stop7h 36m
$320
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ottawa to California
Have a flexible travel schedule? Discover the best time to fly to California from Ottawa with our price prediction graph.
YOW-LAS
YOW-SFO
YOW-LAX
YOW-SAN
YOW-SJC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to California
YOW-USCA
YOW-LAS
YOW-SFO
YOW-LAX
YOW-SAN
How far ahead should I book a flight from Ottawa to California?
The best time to book flights from Ottawa to California is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Ottawa to California?
Currently, July is the cheapest month in which you can book a flight from Ottawa to California (average of $92). Flying from Ottawa to California in February is currently the most expensive (average of $235). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ottawa to California?
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated April 23, 2026.
Read through reviews of airlines operating flights from Ottawa to California, such as Porter Airlines,United Airlines, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Entertainment
7.0
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Entertainment
7.0
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Entertainment
7.0
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Entertainment
7.0
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Related info for your journey
Find useful and relevant information for your journey from Ottawa to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ottawa to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ottawa to California by cabin class
Find flights from Ottawa to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ottawa and California flights
Browse other Ottawa and California flight options. Last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ottawa to California flights
Consider these flights traveling from Ottawa to California.
Top 4 airlines flying from Ottawa to California
Discover the top 4 airlines that operate flights from Ottawa to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$581 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$142 | Average$507 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$311 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$226 | Average$444 | FlexibilityNo cancel fee | On-time52% |