$164+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
Aug 28 — Sep 41
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 July 29, 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 July 29, 2026.
This Trip.com deal was found by Cheapflights users on 7/27. 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 9/1112:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Fri 9/184:30 pm
LAS
- YOW
1 stop10h 05m
WestJet
Deal found 7/27![WestJet logo]()
$284
This Mytrip deal was found by Cheapflights users on 7/24. 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.
Sun 8/91:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Thu 8/136:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 7/24![WestJet logo]()
$287
This oojo deal was found by Cheapflights users on 7/27. 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 9/512:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Sat 9/128:30 am
LAS
- YOW
2 stops24h 05m
WestJet
Deal found 7/27![WestJet logo]()
$289
This FlightHub deal was found by Cheapflights users on 7/26. 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 8/256:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Tue 9/11:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 7/26![WestJet logo]()
$293
This oojo deal was found by Cheapflights users on 7/27. 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 10/812:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Thu 10/154:30 pm
LAS
- YOW
1 stop10h 05m
WestJet
Deal found 7/27![WestJet logo]()
$294
This Justfly.com deal was found by Cheapflights users on 7/24. 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 8/131:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Tue 8/181:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 7/24![WestJet logo]()
$295
This Booking.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/161:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Thu 8/201:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 7/26![WestJet logo]()
$296
This Justfly.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/151:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Wed 8/196:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 7/27![WestJet logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/126:00 am
YOW
- SNA
3 stops15h 51m
United Airlines
Thu 8/206:25 pm
SNA
- YOW
2 stops12h 31m
United Airlines
Deal found 7/25![United Airlines logo]()
$337
This oojo deal was found by Cheapflights users on 7/26. 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 9/197:20 am
YOW
- LAX
2 stops14h 00m
WestJet
Wed 9/236:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 7/26![WestJet logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/141:20 pm
YOW
- LAX
1 stop11h 45m
WestJet
Wed 10/216:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 7/28![WestJet logo]()
$353
This oojo deal was found by Cheapflights users on 7/25. 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 10/221:20 pm
YOW
- LAX
1 stop11h 45m
WestJet
Sat 10/3112:20 pm
LAX
- YOW
1 stop9h 25m
WestJet
Deal found 7/25![WestJet logo]()
$355
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 July 29, 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 July 29, 2026.
This Justfly.com deal was found by Cheapflights users on 7/25. 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 10/1512:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Mon 10/196:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 7/25![WestJet logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/125:20 pm
YOW
- SNA
2 stops18h 47m
United Airlines
Thu 8/208:13 am
SNA
- YOW
2 stops22h 43m
United Airlines
Deal found 7/25![United Airlines logo]()
$337
This Porter Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 11/247:00 am
YOW
- SFO
1 stop8h 45m
Porter Airlines
Sun 11/291:45 pm
SFO
- YOW
1 stop7h 58m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$471
This Air Canada deal was found by Cheapflights users on 7/28. 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.
Mon 11/910:05 am
YOW
- SNA
2 stops14h 04m
Air Canada
Tue 11/104:05 pm
SNA
- YOW
2 stops19h 04m
Air Canada
Deal found 7/28![Air Canada logo]()
$578
This Mytrip deal was found by Cheapflights users on 7/28. 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 8/208:15 pm
YOW
- ONT
2 stops24h 06m
Multiple Airlines
Wed 8/266:20 am
ONT
- YOW
3 stops15h 05m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/186:05 am
YOW
- LAS
1 stop15h 54m
United Airlines
Tue 8/1810:38 pm
LAS
- YOW
1 stop7h 33m
United Airlines
Deal found 7/27![United Airlines logo]()
$343
This Mytrip deal was found by Cheapflights users on 7/25. 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 9/171:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Tue 9/226:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 7/25![WestJet logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/1110:00 am
YOW
- LAS
1 stop7h 59m
United Airlines
Fri 8/146:05 pm
LAS
- YOW
2 stops12h 51m
United Airlines
Deal found 7/27![United Airlines logo]()
$348
This oojo deal was found by Cheapflights users on 7/27. 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 10/1912:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Sat 10/241:00 pm
SFO
- YOW
2 stops32h 42m
WestJet
Deal found 7/27![WestJet logo]()
$371
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/286:25 am
YOW
- LAS
2 stops12h 16m
United Airlines
Mon 8/314:34 pm
LAS
- YOW
2 stops18h 25m
United Airlines
Deal found 7/27![United Airlines logo]()
$348
This Flightnetwork deal was found by Cheapflights users on 7/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Mon 10/56:00 am
SFO
- YOW
1 stop10h 20m
WestJet
Deal found 7/28![WestJet logo]()
$382
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/166:25 am
YOW
- LAS
1 stop9h 42m
United Airlines
Fri 8/2111:51 am
LAS
- YOW
2 stops9h 03m
United Airlines
Deal found 7/27![United Airlines logo]()
$349
This Porter Airlines deal was found by Cheapflights users on 7/25. 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 11/267:00 am
YOW
- SFO
1 stop8h 45m
Porter Airlines
Mon 11/301:45 pm
SFO
- YOW
1 stop7h 58m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/1310:37 am
YOW
- LAS
1 stop15h 15m
United Airlines
Sat 8/221:23 pm
LAS
- YOW
1 stop7h 31m
United Airlines
Deal found 7/27![United Airlines logo]()
$349
This Porter Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 11/247:00 am
YOW
- SFO
1 stop8h 45m
Porter Airlines
Thu 12/31:45 pm
SFO
- YOW
1 stop7h 58m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$471
This Gotogate deal was found by Cheapflights users on 7/26. 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 Gotogate 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
Mon 9/76:05 pm
LAX
- YOW
1 stop8h 30m
WestJet
Deal found 7/26![WestJet logo]()
$401
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/206:25 am
YOW
- LAS
2 stops10h 34m
United Airlines
Mon 8/314:34 pm
LAS
- YOW
2 stops18h 25m
United Airlines
Deal found 7/26![United Airlines logo]()
$349
This Porter Airlines deal was found by Cheapflights users on 7/25. 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 11/267:00 am
YOW
- SFO
1 stop8h 45m
Porter Airlines
Thu 12/31:45 pm
SFO
- YOW
1 stop7h 58m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$471
This Flybillet deal was found by Cheapflights users on 7/28. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:20 pm
YOW
- SFO
1 stop11h 35m
WestJet
Sat 9/196:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 7/28![WestJet logo]()
$406
This Porter Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 11/237:00 am
YOW
- SFO
1 stop8h 45m
Porter Airlines
Mon 11/301:45 pm
SFO
- YOW
1 stop7h 58m
Porter Airlines
Deal found 7/24![Porter Airlines logo]()
$472
This WestJet deal was found by Cheapflights users on 7/24. 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.
Tue 9/157:20 am
YOW
- SAN
1 stop9h 50m
WestJet
Sat 9/193:30 pm
SAN
- YOW
1 stop11h 05m
WestJet
Deal found 7/24![WestJet logo]()
$425
This Porter Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 11/257:00 am
YOW
- SFO
1 stop8h 45m
Porter Airlines
Mon 11/301:45 pm
SFO
- YOW
1 stop7h 58m
Porter Airlines
Deal found 7/24![Porter Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/136:00 am
YOW
- LAX
3 stops16h 21m
United Airlines
Wed 8/195:44 pm
LAX
- YOW
2 stops12h 27m
United Airlines
Deal found 7/26![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/216:00 am
YOW
- LAX
2 stops12h 35m
United Airlines
Fri 8/285:44 pm
LAX
- YOW
2 stops12h 27m
United Airlines
Deal found 7/24![United Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/41:20 pm
YOW
- SFO
1 stop11h 35m
WestJet
Mon 9/76:05 pm
SFO
- YOW
1 stop18h 15m
WestJet
Deal found 7/28![WestJet logo]()
$471
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/126:00 am
YOW
- LAX
3 stops14h 37m
United Airlines
Sat 8/226:49 pm
LAX
- YOW
2 stops12h 07m
United Airlines
Deal found 7/25![United Airlines logo]()
$412
This FlightHub deal was found by Cheapflights users on 7/26. 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.
Thu 10/159:00 am
YOW
- LGB
2 stops14h 59m
Multiple Airlines
Sat 10/177:02 am
LGB
- YOW
2 stops33h 58m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/265:57 pm
YOW
- LAX
1 stop18h 01m
United Airlines
Wed 9/29:37 am
LAX
- YOW
2 stops11h 17m
United Airlines
Deal found 7/25![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/156:25 am
YOW
- SAN
1 stop8h 00m
United Airlines
Sat 9/1911:00 am
SAN
- YOW
2 stops9h 54m
United Airlines
Deal found 7/27![United Airlines logo]()
$430
This oojo deal was found by Cheapflights users on 7/26. 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 9/194:15 pm
YOW
- SNA
1 stop27h 45m
WestJet
Wed 9/232:06 pm
SNA
- YOW
2 stops12h 29m
WestJet
Deal found 7/26![WestJet logo]()
$604
Last-minute flights from Ottawa to CaliforniaDiscover last-minute flight deals from Ottawa to California. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to California. Data last updated July 29, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/24. 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.
Sun 8/91:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Thu 8/136:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 7/24![WestJet logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/126:00 am
YOW
- SNA
3 stops15h 51m
United Airlines
Thu 8/206:25 pm
SNA
- YOW
2 stops12h 31m
United Airlines
Deal found 7/25![United Airlines logo]()
$337
This Justfly.com deal was found by Cheapflights users on 7/24. 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 8/131:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Tue 8/181:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 7/24![WestJet logo]()
$295
This Justfly.com deal was found by Cheapflights users on 7/27. 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.
Sat 8/151:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Wed 8/196:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 7/27![WestJet logo]()
$297
This Booking.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/161:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Thu 8/201:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 7/26![WestJet logo]()
$296
This Mytrip deal was found by Cheapflights users on 7/24. 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 8/216:00 am
YOW
- LAS
2 stops12h 45m
WestJet
Fri 8/288:30 am
LAS
- YOW
2 stops12h 50m
WestJet
Deal found 7/24![WestJet logo]()
$306
This Air Canada deal was found by Cheapflights users on 7/24. 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 8/216:00 am
YOW
- LAX
1 stop8h 19m
Air Canada
Fri 8/2810:30 pm
LAX
- YOW
1 stop10h 00m
Air Canada
Deal found 7/24![Air Canada logo]()
$370
This Mytrip deal was found by Cheapflights users on 7/25. 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.
Sat 8/226:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Sat 8/296:00 am
SFO
- YOW
1 stop20h 35m
WestJet
Deal found 7/25![WestJet logo]()
$365
This FlightHub deal was found by Cheapflights users on 7/26. 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 8/256:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Tue 9/11:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 7/26![WestJet logo]()
$293
This oojo deal was found by Cheapflights users on 7/26. 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 8/267:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Mon 8/318:30 am
LAS
- YOW
2 stops12h 50m
WestJet
Deal found 7/26![WestJet logo]()
$303
This FlightHub deal was found by Cheapflights users on 7/26. 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 8/291:20 pm
YOW
- LAX
1 stop11h 45m
WestJet
Sat 9/127:10 pm
LAX
- YOW
1 stop14h 20m
WestJet
Deal found 7/26![WestJet logo]()
$356
This Booking.com deal was found by Cheapflights users on 7/25. 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.
Mon 8/3112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Wed 9/96:00 am
SFO
- YOW
2 stops15h 20m
WestJet
Deal found 7/25![WestJet logo]()
$368
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 July 29, 2026.
Search for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Trip.com deal was found by Cheapflights users on 7/24. 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 10/1612:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 7/24![WestJet logo]()
$164
This Mytrip deal was found by Cheapflights users on 7/24. 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 8/146:00 am
YOW
- LAS
2 stops12h 45m
WestJet
Deal found 7/24![WestJet logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/211:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Deal found 7/26![WestJet logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Thu 8/136:00 am
YOW
- LAS
2 stops12h 45m
WestJet
Deal found 7/26![WestJet logo]()
$175
This Trip.com deal was found by Cheapflights users on 7/23. 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 8/2212:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Deal found 7/23![WestJet logo]()
$176
This oojo deal was found by Cheapflights users on 7/26. 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 10/226:50 am
YOW
- SNA
2 stops13h 10m
WestJet
Deal found 7/26![WestJet logo]()
$178
This oojo deal was found by Cheapflights users on 7/28. 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 9/267:20 am
YOW
- LAX
2 stops14h 00m
WestJet
Deal found 7/28![WestJet logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:55 am
YOW
- LAS
2 stops13h 20m
WestJet
Deal found 7/23![WestJet logo]()
$185
This Trip.com deal was found by Cheapflights users on 7/23. 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.
Tue 9/14:00 pm
YOW
- LAS
1 stop9h 22m
Porter Airlines
Deal found 7/23![Porter Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/2812:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 7/26![WestJet logo]()
$189
This Trip.com deal was found by Cheapflights users on 7/26. 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.
Mon 10/57:20 am
YOW
- LAX
1 stop10h 25m
WestJet
Deal found 7/26![WestJet logo]()
$191
This Trip.com deal was found by Cheapflights users on 7/27. 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 9/106:55 am
YOW
- SNA
2 stops13h 05m
WestJet
Deal found 7/27![WestJet logo]()
$191
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $284 (Trip.com) |
One-way from | $164 (Trip.com) |
Popular in | December |
Cheapest in | October |
Average price | $473 |
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 July 29, 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
Thu 10/15
12:25 pm-9:40 pm
2 stops12h 15m
Las Vegas Harry Reid Intl
Mon 10/19
6:10 pm-5:35 am
1 stop8h 25m
$319
OttawaSanta Ana
YOW - SNA
YOWSNA
Ottawa
Wed 8/12
5:20 pm-9:07 am
2 stops18h 47m
Santa Ana J. Wayne/Orange Cnty
Thu 8/20
8:13 am-9:56 am
2 stops22h 43m
$337
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Tue 8/18
6:05 am-6:59 pm
1 stop15h 54m
Las Vegas Harry Reid Intl
Tue 8/18
10:38 pm-9:11 am
1 stop7h 33m
$343
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 9/17
1:20 pm-9:40 pm
1 stop11h 20m
Las Vegas Harry Reid Intl
Tue 9/22
6:10 pm-5:35 am
1 stop8h 25m
$347
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Tue 8/11
10:00 am-2:59 pm
1 stop7h 59m
Las Vegas Harry Reid Intl
Fri 8/14
6:05 pm-9:56 am
2 stops12h 51m
$348
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 8/28
6:25 am-3:41 pm
2 stops12h 16m
Las Vegas Harry Reid Intl
Mon 8/31
4:34 pm-1:59 pm
2 stops18h 25m
$348
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sun 8/16
6:25 am-1:07 pm
1 stop9h 42m
Las Vegas Harry Reid Intl
Fri 8/21
11:51 am-11:54 pm
2 stops9h 03m
$349
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 8/13
10:37 am-10:52 pm
1 stop15h 15m
Las Vegas Harry Reid Intl
Sat 8/22
1:23 pm-11:54 pm
1 stop7h 31m
$349
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 8/20
6:25 am-1:59 pm
2 stops10h 34m
Las Vegas Harry Reid Intl
Mon 8/31
4:34 pm-1:59 pm
2 stops18h 25m
$349
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Mon 10/19
12:25 pm-9:55 pm
2 stops12h 30m
San Francisco
Sat 10/24
1:00 pm-12:42 am
2 stops32h 42m
$371
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-SNA
YOW-SFO
YOW-ONT
YOW-LAX
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-SNA
YOW-SFO
YOW-ONT
What is the cheapest month to book a flight from Ottawa to California?
Currently, October is the cheapest month in which you can book a flight from Ottawa to California (average of $361). Flying from Ottawa to California in December is currently the most expensive (average of $503). 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?
Airfare is below average for this route at the moment.
Ottawa to California flights typically cost between $352 and $543 in September.The cheapest round-trip price found within the last 5 days was $341 on WestJet (Sep 19-Sep 23).
How far ahead should I book a flight from Ottawa to California?
The best time to book flights from Ottawa to California is 72 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 July 29, 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
7.5
Comfort
8.0
Boarding
8.2
Crew
8.6
Entertainment
6.9
Overall
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Comfort
8.0
Boarding
8.2
Crew
8.6
Entertainment
6.9
Overall
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Comfort
8.0
Boarding
8.2
Crew
8.6
Entertainment
6.9
Overall
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Comfort
8.0
Boarding
8.2
Crew
8.6
Entertainment
6.9
Overall
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Comfort
8.0
Boarding
8.2
Crew
8.6
Entertainment
6.9
Overall
8.0
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
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 July 29, 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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$184 | Average$379 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$250 | Average$512 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$478 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$276 | Average$475 | FlexibilityNo cancel fee | On-time52% |