$166+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
Jul 13 — Jul 201
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 June 13, 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 June 13, 2026.
This oojo deal was found by Cheapflights users on 6/10. 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 7/1912:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Tue 7/211:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/10![WestJet logo]()
$291
This oojo deal was found by Cheapflights users on 6/10. 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 9/1012:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Sun 9/136:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/10![WestJet logo]()
$293
This FlightHub deal was found by Cheapflights users on 6/10. 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 6/10![WestJet logo]()
$294
This Trip.com deal was found by Cheapflights users on 6/11. 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 7/2412:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Fri 7/311:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 6/11![WestJet logo]()
$296
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Mon 8/176:00 am
YOW
- LAS
2 stops12h 45m
WestJet
Fri 8/211:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/9![WestJet logo]()
$297
This Trip.com deal was found by Cheapflights users on 6/10. 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 7/1812:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Tue 7/211:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/10![WestJet logo]()
$299
This Trip.com deal was found by Cheapflights users on 6/12. 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 8/2312:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Thu 8/276:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/12![WestJet logo]()
$300
This Trip.com deal was found by Cheapflights users on 6/12. 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 7/87:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Sat 7/116:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/12![WestJet logo]()
$303
This oojo deal was found by Cheapflights users on 6/11. 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 9/237:20 am
YOW
- LAX
2 stops11h 40m
WestJet
Wed 9/3012:10 pm
LAX
- YOW
2 stops14h 25m
WestJet
Deal found 6/11![WestJet logo]()
$355
This oojo deal was found by Cheapflights users on 6/10. 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 7/2312:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Thu 7/301:00 pm
SFO
- YOW
1 stop8h 40m
WestJet
Deal found 6/10![WestJet logo]()
$357
This oojo deal was found by Cheapflights users on 6/9. 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 8/1712:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Sun 8/236:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 6/9![WestJet logo]()
$360
This Justfly.com deal was found by Cheapflights users on 6/13. 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 9/412:25 pm
YOW
- LAX
2 stops12h 40m
WestJet
Fri 9/187:30 am
LAX
- YOW
1 stop8h 50m
WestJet
Deal found 6/13![WestJet logo]()
$360
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 June 13, 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 June 13, 2026.
This FlightHub deal was found by Cheapflights users on 6/10. 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 6/10![WestJet logo]()
$294
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/195:20 pm
YOW
- LAS
1 stop9h 00m
United Airlines
Wed 9/239:00 am
LAS
- YOW
1 stop9h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$345
This Porter Airlines deal was found by Cheapflights users on 6/11. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:45 pm
YOW
- LAS
2 stops19h 57m
Porter Airlines
Sun 12/611:05 pm
LAS
- YOW
2 stops12h 34m
Porter Airlines
Deal found 6/11![Porter Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/12. 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 7/216:00 am
YOW
- LAS
1 stop9h 55m
Delta
Sat 7/256:10 pm
LAS
- YOW
1 stop8h 25m
Delta
Deal found 6/12![Delta logo]()
$395
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Wed 9/166:00 am
YOW
- SNA
2 stops19h 17m
Air Canada
Sat 9/196:45 am
SNA
- YOW
2 stops11h 50m
Air Canada
Deal found 6/8![Air Canada logo]()
$447
This CheapOair deal was found by Cheapflights users on 6/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Thu 10/11:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/8![WestJet logo]()
$313
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/206:25 am
YOW
- LAS
1 stop15h 29m
United Airlines
Fri 9/2511:55 pm
LAS
- YOW
1 stop11h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$346
This oojo deal was found by Cheapflights users on 6/12. 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 12/65:40 am
YOW
- LAS
1 stop9h 17m
WestJet
Wed 12/911:20 am
LAS
- YOW
1 stop9h 25m
WestJet
Deal found 6/12![WestJet logo]()
$326
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 7/27:00 am
YOW
- ONT
3 stops18h 41m
Multiple Airlines
Tue 7/711:59 am
ONT
- YOW
3 stops30h 21m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/2212:30 pm
YOW
- LAS
1 stop10h 23m
United Airlines
Thu 11/2611:30 pm
LAS
- YOW
1 stop8h 09m
United Airlines
Deal found 6/8![United Airlines logo]()
$363
This FlightHub deal was found by Cheapflights users on 6/12. 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 7/78:15 pm
YOW
- LAS
1 stop24h 00m
WestJet
Sat 7/116:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/12![WestJet logo]()
$345
This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 8/177:20 am
YOW
- LAS
1 stop12h 55m
Delta
Fri 8/216:10 pm
LAS
- YOW
1 stop8h 25m
Delta
Deal found 6/12![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/196:00 am
YOW
- SNA
2 stops12h 08m
United Airlines
Tue 9/229:14 pm
SNA
- YOW
1 stop16h 24m
United Airlines
Deal found 6/12![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 6/13. 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.
Wed 7/156:55 am
YOW
- LAX
2 stops13h 38m
Delta
Wed 7/226:05 pm
LAX
- YOW
1 stop8h 30m
Delta
Deal found 6/13![Delta logo]()
$479
This Justfly.com deal was found by Cheapflights users on 6/9. 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.
Thu 9/241:20 pm
YOW
- SFO
1 stop11h 35m
WestJet
Mon 9/286:00 am
SFO
- YOW
1 stop10h 20m
WestJet
Deal found 6/9![WestJet logo]()
$407
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/236:00 am
YOW
- LAX
3 stops16h 22m
United Airlines
Wed 9/305:44 pm
LAX
- YOW
2 stops12h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/196:00 am
YOW
- SAN
1 stop8h 25m
United Airlines
Tue 9/2210:40 am
SAN
- YOW
1 stop7h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$409
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:45 pm
YOW
- LAX
1 stop30h 18m
WestJet
Fri 11/137:00 am
LAX
- YOW
2 stops14h 42m
WestJet
Deal found 6/8![WestJet logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/13. 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 9/46:25 am
YOW
- SAN
2 stops16h 30m
United Airlines
Fri 9/185:00 pm
SAN
- YOW
2 stops18h 17m
United Airlines
Deal found 6/13![United Airlines logo]()
$410
This WestJet deal was found by Cheapflights users on 6/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Tue 9/226:00 am
SFO
- YOW
1 stop10h 20m
WestJet
Deal found 6/10![WestJet logo]()
$422
This Delta deal was found by Cheapflights users on 6/11. 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 6/306:55 am
YOW
- SFO
2 stops14h 18m
Delta
Mon 7/136:05 pm
SFO
- YOW
1 stop8h 30m
Delta
Deal found 6/11![Delta logo]()
$579
This United Airlines deal was found by Cheapflights users on 6/13. 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 6/276:05 am
YOW
- LAX
1 stop10h 36m
United Airlines
Sat 7/47:45 pm
LAX
- YOW
2 stops10h 26m
United Airlines
Deal found 6/13![United Airlines logo]()
$423
This FlightHub deal was found by Cheapflights users on 6/12. 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 8/146:15 pm
YOW
- SFO
2 stops30h 40m
WestJet
Sun 8/166:05 pm
SFO
- YOW
1 stop22h 15m
WestJet
Deal found 6/12![WestJet logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/12. 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 11/106:00 am
YOW
- SAN
2 stops14h 10m
United Airlines
Mon 11/162:30 pm
SAN
- YOW
2 stops17h 09m
United Airlines
Deal found 6/12![United Airlines logo]()
$423
This WestJet deal was found by Cheapflights users on 6/8. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am
YOW
- SFO
1 stop9h 10m
WestJet
Thu 10/291:00 pm
SFO
- YOW
1 stop8h 45m
WestJet
Deal found 6/8![WestJet logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/13. 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 11/176:00 am
YOW
- SAN
1 stop9h 53m
United Airlines
Thu 12/104:10 pm
SAN
- YOW
2 stops14h 01m
United Airlines
Deal found 6/13![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/127:34 pm
YOW
- LAX
2 stops14h 57m
United Airlines
Tue 8/182:29 pm
LAX
- YOW
2 stops20h 30m
United Airlines
Deal found 6/9![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/1610:00 am
YOW
- LAX
1 stop17h 57m
United Airlines
Fri 7/247:21 pm
LAX
- YOW
2 stops15h 38m
United Airlines
Deal found 6/10![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/266:25 am
YOW
- LAX
1 stop7h 58m
United Airlines
Fri 9/410:39 pm
LAX
- YOW
1 stop8h 17m
United Airlines
Deal found 6/9![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/166:00 am
YOW
- SNA
3 stops15h 51m
United Airlines
Sat 9/198:55 am
SNA
- YOW
2 stops11h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$466
Last-minute flights from Ottawa to CaliforniaDiscover last-minute flight deals from Ottawa to California. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to California. Data last updated June 13, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 6/12. 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 7/81:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Sat 7/116:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/12![WestJet logo]()
$295
This Justfly.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/86:00 am
YOW
- LAX
2 stops13h 00m
WestJet
Tue 7/147:30 am
LAX
- YOW
1 stop8h 50m
WestJet
Deal found 6/10![WestJet logo]()
$380
This oojo deal was found by Cheapflights users on 6/10. 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 7/1012:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Fri 7/176:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 6/10![WestJet logo]()
$293
This Trip.com deal was found by Cheapflights users on 6/10. 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 7/1812:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Tue 7/211:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/10![WestJet logo]()
$299
This oojo deal was found by Cheapflights users on 6/10. 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 7/1912:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Tue 7/211:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/10![WestJet logo]()
$291
This oojo deal was found by Cheapflights users on 6/10. 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 7/191:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Wed 7/221:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 6/10![WestJet logo]()
$297
This FlightHub deal was found by Cheapflights users on 6/10. 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 6/10![WestJet logo]()
$294
This FlightHub deal was found by Cheapflights users on 6/11. 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 7/226:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Thu 7/301:00 pm
SFO
- YOW
1 stop8h 40m
WestJet
Deal found 6/11![WestJet logo]()
$361
This FlightHub deal was found by Cheapflights users on 6/10. 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 7/227:20 am
YOW
- LAX
2 stops11h 40m
WestJet
Mon 7/276:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 6/10![WestJet logo]()
$362
This oojo deal was found by Cheapflights users on 6/10. 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 7/2312:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Thu 7/301:00 pm
SFO
- YOW
1 stop8h 40m
WestJet
Deal found 6/10![WestJet logo]()
$357
This Trip.com deal was found by Cheapflights users on 6/11. 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 7/2412:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Fri 7/311:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 6/11![WestJet logo]()
$296
This Trip.com deal was found by Cheapflights users on 6/10. 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.
Thu 7/306:00 am
YOW
- LAX
1 stop9h 25m
WestJet
Wed 8/56:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 6/10![WestJet logo]()
$361
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 June 13, 2026.
Search for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 8/1612:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/9![WestJet logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 8/112:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 6/10![WestJet logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/86:00 am
YOW
- LAS
2 stops12h 45m
WestJet
Deal found 6/9![WestJet logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/151:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Deal found 6/11![WestJet logo]()
$181
This Trip.com deal was found by Cheapflights users on 6/12. 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 12/65:40 am
YOW
- LAS
1 stop9h 17m
WestJet
Deal found 6/12![WestJet logo]()
$195
This oojo deal was found by Cheapflights users on 6/9. 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 7/36:15 pm
YOW
- LAS
2 stops19h 25m
WestJet
Deal found 6/9![WestJet logo]()
$199
This Justfly.com deal was found by Cheapflights users on 6/9. 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 8/27:20 am
YOW
- LAS
1 stop12h 55m
WestJet
Deal found 6/9![WestJet logo]()
$202
This Justfly.com deal was found by Cheapflights users on 6/10. 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.
Thu 7/306:55 am
YOW
- LAS
2 stops17h 45m
WestJet
Deal found 6/10![WestJet logo]()
$204
This Justfly.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/227:20 am
YOW
- LAX
2 stops11h 40m
WestJet
Deal found 6/10![WestJet logo]()
$204
This FlightHub deal was found by Cheapflights users on 6/13. 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 8/2812:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 6/13![WestJet logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/2812:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 6/11![WestJet logo]()
$207
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Mon 8/317:20 am
YOW
- LAX
2 stops11h 40m
WestJet
Deal found 6/9![WestJet logo]()
$207
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (oojo) |
One-way from | $166 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $466 |
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 June 13, 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
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Tue 7/21
6:00 am-12:55 pm
1 stop9h 55m
Las Vegas Harry Reid Intl
Sat 7/25
6:10 pm-5:35 am
1 stop8h 25m
$294
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Mon 9/28
7:20 am-3:45 pm
2 stops11h 25m
Las Vegas Harry Reid Intl
Thu 10/1
1:20 pm-5:35 am
2 stops13h 15m
$313
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sun 12/6
5:40 am-11:57 am
1 stop9h 17m
Las Vegas Harry Reid Intl
Wed 12/9
11:20 am-11:45 pm
1 stop9h 25m
$326
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sat 9/19
5:20 pm-11:20 pm
1 stop9h 00m
Las Vegas Harry Reid Intl
Wed 9/23
9:00 am-9:35 pm
1 stop9h 35m
$345
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Tue 7/7
8:15 pm-5:15 pm
1 stop24h 00m
Las Vegas Harry Reid Intl
Sat 7/11
6:10 pm-5:35 am
1 stop8h 25m
$345
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sun 9/20
6:25 am-6:54 pm
1 stop15h 29m
Las Vegas Harry Reid Intl
Fri 9/25
11:55 pm-2:17 pm
1 stop11h 22m
$346
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sun 11/22
12:30 pm-7:53 pm
1 stop10h 23m
Las Vegas Harry Reid Intl
Thu 11/26
11:30 pm-10:39 am
1 stop8h 09m
$363
OttawaSanta Ana
YOW - SNA
YOWSNA
Ottawa
Sat 9/19
6:00 am-3:08 pm
2 stops12h 08m
Santa Ana J. Wayne/Orange Cnty
Tue 9/22
9:14 pm-4:38 pm
1 stop16h 24m
$367
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 12/3
6:45 pm-11:42 am
2 stops19h 57m
Las Vegas Harry Reid Intl
Sun 12/6
11:05 pm-2:39 pm
2 stops12h 34m
$374
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Tue 7/21
6:00 am-12:55 pm
1 stop9h 55m
Las Vegas Harry Reid Intl
Sat 7/25
6:10 pm-5:35 am
1 stop8h 25m
$395
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-LAX
YOW-SNA
YOW-SFO
YOW-SAN
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-LAX
YOW-SNA
YOW-SFO
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?
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.
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 June 13, 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.
Food
7.6
Overall
8.0
Boarding
8.2
Comfort
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Food
7.6
Overall
8.0
Boarding
8.2
Comfort
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Food
7.6
Overall
8.0
Boarding
8.2
Comfort
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Food
7.6
Overall
8.0
Boarding
8.2
Comfort
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Food
7.6
Overall
8.0
Boarding
8.2
Comfort
8.0
Entertainment
6.9
Crew
8.6
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 June 13, 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$577 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$171 | Average$508 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$184 | Average$334 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$228 | Average$444 | FlexibilityNo cancel fee | On-time52% |