$177+ Cheap flights from Ottawa (YOW) to California
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Ottawa to California with Cheapflights
1. Tell us where you want to go
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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 October 26, 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 October 26, 2026.
This Justfly.com deal was found by Cheapflights users on 10/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
1 stop8h 44m
Wed 12/91:45 pm -
1 stop7h 56m
Deal found 10/23![Porter Airlines logo]()
$302
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Thu 11/267:00 am -
1 stop8h 44m
Thu 12/31:45 pm -
1 stop7h 56m
Deal found 10/23![Porter Airlines logo]()
$323
This Justfly.com deal was found by Cheapflights users on 10/24. 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 11/267:00 am -
1 stop8h 44m
Sun 12/61:45 pm -
1 stop7h 56m
Deal found 10/24![Porter Airlines logo]()
$331
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Thu 11/267:00 am -
1 stop8h 44m
Wed 12/21:45 pm -
1 stop7h 56m
Deal found 10/21![Porter Airlines logo]()
$347
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
1 stop8h 02m
Sat 12/1212:55 pm -
1 stop8h 00m
Deal found 10/21![Air Canada logo]()
$349
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:00 am -
1 stop8h 44m
Sat 11/281:45 pm -
1 stop7h 52m
Deal found 10/24![Air Transat logo]()
$368
This Justfly.com deal was found by Cheapflights users on 10/25. 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.
Sat 11/217:00 am -
1 stop8h 44m
Wed 12/21:45 pm -
1 stop7h 56m
Deal found 10/25![Porter Airlines logo]()
$377
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Tue 11/177:00 am -
1 stop8h 44m
Mon 11/301:45 pm -
1 stop7h 52m
Deal found 10/23![Porter Airlines logo]()
$378
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Fri 11/207:00 am -
1 stop8h 44m
Fri 11/271:45 pm -
1 stop7h 52m
Deal found 10/23![Porter Airlines logo]()
$384
This Trip.com deal was found by Cheapflights users on 10/24. 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.
Sat 11/217:00 am -
1 stop8h 44m
Sat 11/281:45 pm -
1 stop7h 52m
Deal found 10/24![Porter Airlines logo]()
$390
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:45 am -
1 stop11h 25m
Mon 12/1412:55 pm -
1 stop8h 00m
Deal found 10/21![Air Canada logo]()
$399
This Porter Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/97:00 am -
1 stop8h 47m
Fri 12/111:45 pm -
1 stop7h 56m
Deal found 10/25![Porter Airlines logo]()
$407
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 October 26, 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 October 26, 2026.
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Thu 11/267:00 am -
1 stop8h 44m
Thu 12/31:45 pm -
1 stop7h 56m
Deal found 10/23![Porter Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:15 am -
1 stop8h 48m
Fri 12/117:40 pm -
2 stops15h 29m
Deal found 10/21![United Airlines logo]()
$407
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:10 am -
2 stops11h 37m
Sat 12/125:00 am -
2 stops10h 45m
Deal found 10/21![Air Canada logo]()
$446
This FlightHub deal was found by Cheapflights users on 10/26. 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 3/185:30 am -
2 stops14h 20m
Thu 3/255:40 pm -
1 stop28h 00m
Deal found 10/26![WestJet logo]()
$449
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:15 am -
3 stops15h 49m
Tue 12/87:00 am -
2 stops13h 40m
Deal found 10/26![Multiple Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 10/22. 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.
Wed 12/165:30 am -
2 stops19h 14m
Tue 1/56:00 am -
2 stops14h 40m
Deal found 10/22![Delta logo]()
$547
This Justfly.com deal was found by Cheapflights users on 10/25. 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.
Sat 11/217:00 am -
1 stop8h 44m
Wed 12/21:45 pm -
1 stop7h 56m
Deal found 10/25![Porter Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:00 pm -
2 stops26h 47m
Mon 12/144:00 pm -
2 stops19h 09m
Deal found 10/23![United Airlines logo]()
$423
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Mon 3/157:00 am -
1 stop8h 45m
Mon 3/221:45 pm -
1 stop8h 05m
Deal found 10/23![Porter Airlines logo]()
$390
This Kissandfly.com deal was found by Cheapflights users on 10/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:30 am -
2 stops13h 40m
Wed 12/1612:10 pm -
1 stop8h 30m
Deal found 10/24![WestJet logo]()
$451
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:15 am -
2 stops9h 55m
Wed 2/176:00 am -
2 stops12h 26m
Deal found 10/21![United Airlines logo]()
$431
This United deal was found by Cheapflights users on 10/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/96:00 am -
2 stops15h 05m
Mon 3/1512:55 pm -
1 stop8h 59m
Deal found 10/26![Multiple Airlines logo]()
$486
This Porter Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/97:00 am -
1 stop8h 47m
Fri 12/111:45 pm -
1 stop7h 56m
Deal found 10/25![Porter Airlines logo]()
$407
This FlightHub deal was found by Cheapflights users on 10/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/175:15 pm -
1 stop26h 35m
Mon 3/225:40 pm -
2 stops27h 00m
Deal found 10/25![WestJet logo]()
$472
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/96:15 am -
2 stops11h 40m
Fri 12/116:23 pm -
2 stops15h 48m
Deal found 10/25![United Airlines logo]()
$445
This Air Canada deal was found by Cheapflights users on 10/24. 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.
Sat 11/218:30 pm -
1 stop18h 02m
Sat 11/2812:45 pm -
1 stop9h 11m
Deal found 10/24![Air Canada logo]()
$547
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/122:00 pm -
1 stop9h 23m
Wed 1/136:49 am -
2 stops12h 07m
Deal found 10/21![United Airlines logo]()
$446
This FlightHub deal was found by Cheapflights users on 10/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:30 am -
2 stops37h 40m
Mon 1/117:00 am -
2 stops13h 40m
Deal found 10/24![WestJet logo]()
$501
This Mytrip deal was found by Cheapflights users on 10/24. 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 11/137:00 am -
2 stops15h 30m
Mon 11/168:35 pm -
2 stops11h 45m
Deal found 10/24![Multiple Airlines logo]()
$560
This Porter Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/217:00 am -
1 stop8h 32m
Sat 11/281:35 pm -
1 stop8h 02m
Deal found 10/24![Porter Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 12/44:36 pm -
1 stop8h 54m
Sun 12/138:10 am -
1 stop8h 17m
Deal found 10/26![United Airlines logo]()
$446
This oojo deal was found by Cheapflights users on 10/21. 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 11/254:15 pm -
1 stop22h 15m
Sun 11/2912:30 pm -
1 stop23h 00m
Deal found 10/21![WestJet logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:00 am -
1 stop8h 47m
Sun 1/39:46 pm -
2 stops55h 13m
Deal found 10/22![Multiple Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 11/256:15 am -
2 stops14h 45m
Tue 12/112:59 am -
2 stops10h 30m
Deal found 10/26![United Airlines logo]()
$465
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
2 stops16h 32m
Wed 12/96:30 pm -
3 stops20h 26m
Deal found 10/23![Multiple Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 10/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:00 am -
3 stops19h 59m
Sat 11/282:51 pm -
2 stops24h 01m
Deal found 10/24![American Airlines logo]()
$1,594
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 12/73:10 pm -
2 stops21h 00m
Mon 12/145:18 pm -
2 stops17h 51m
Deal found 10/22![United Airlines logo]()
$478
This Mytrip deal was found by Cheapflights users on 10/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am -
3 stops18h 29m
Wed 11/185:07 pm -
2 stops27h 33m
Deal found 10/22![Multiple Airlines logo]()
$593
This Air Canada deal was found by Cheapflights users on 10/24. 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.
Sat 11/217:45 am -
2 stops17h 14m
Sat 11/286:28 pm -
2 stops13h 52m
Deal found 10/24![Air Canada logo]()
$802
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 12/36:15 am -
2 stops14h 22m
Wed 12/96:45 am -
2 stops11h 31m
Deal found 10/25![United Airlines logo]()
$479
Last-minute flights from Ottawa to CaliforniaDiscover last-minute flight deals from Ottawa to California. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to California. Data last updated October 26, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Tue 11/177:00 am -
1 stop8h 44m
Mon 11/301:45 pm -
1 stop7h 52m
Deal found 10/23![Porter Airlines logo]()
$378
This Justfly.com deal was found by Cheapflights users on 10/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
1 stop8h 44m
Wed 12/91:45 pm -
1 stop7h 56m
Deal found 10/23![Porter Airlines logo]()
$302
This Air Canada deal was found by Cheapflights users on 10/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:50 am -
1 stop10h 44m
Thu 11/268:30 am -
1 stop8h 17m
Deal found 10/25![Air Canada logo]()
$408
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Fri 11/207:00 am -
1 stop8h 44m
Fri 11/271:45 pm -
1 stop7h 52m
Deal found 10/23![Porter Airlines logo]()
$384
This Expedia deal was found by Cheapflights users on 10/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:00 am -
1 stop8h 44m
Sat 11/281:45 pm -
1 stop7h 52m
Deal found 10/24![Air Transat logo]()
$368
This Justfly.com deal was found by Cheapflights users on 10/25. 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.
Sat 11/217:00 am -
1 stop8h 44m
Wed 12/21:45 pm -
1 stop7h 56m
Deal found 10/25![Porter Airlines logo]()
$377
This Trip.com deal was found by Cheapflights users on 10/24. 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.
Sat 11/217:00 am -
1 stop8h 44m
Sat 11/281:45 pm -
1 stop7h 52m
Deal found 10/24![Porter Airlines logo]()
$390
This Air Canada deal was found by Cheapflights users on 10/24. 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.
Sat 11/212:00 pm -
1 stop9h 04m
Sun 11/293:30 pm -
1 stop7h 10m
Deal found 10/24![Air Canada logo]()
$419
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Thu 11/267:00 am -
1 stop8h 44m
Thu 12/31:45 pm -
1 stop7h 56m
Deal found 10/23![Porter Airlines logo]()
$323
This Justfly.com deal was found by Cheapflights users on 10/24. 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 11/267:00 am -
1 stop8h 44m
Sun 12/61:45 pm -
1 stop7h 56m
Deal found 10/24![Porter Airlines logo]()
$331
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Thu 11/267:00 am -
1 stop8h 44m
Wed 12/21:45 pm -
1 stop7h 56m
Deal found 10/21![Porter Airlines logo]()
$347
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:45 pm -
2 stops18h 55m
Wed 12/21:45 pm -
1 stop7h 56m
Deal found 10/23![Multiple Airlines logo]()
$411
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 October 26, 2026.
Search for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Sat 11/212:00 pm -
1 stop9h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$177
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/105:45 am -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Air Canada logo]()
$179
This Air Canada deal was found by Cheapflights users on 10/22. 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.
Wed 12/167:00 am -
1 stop10h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$184
This Trip.com deal was found by Cheapflights users on 10/24. 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.
Tue 12/87:00 am -
1 stop8h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Porter Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
1 stop8h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Porter Airlines logo]()
$187
This Air Canada deal was found by Cheapflights users on 10/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:45 am -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Air Canada logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:40 am -
2 stops36h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sat 12/510:15 am -
2 stops12h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$194
This Trip.com deal was found by Cheapflights users on 10/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:00 am -
1 stop8h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Porter Airlines logo]()
$195
This Trip.com deal was found by Cheapflights users on 10/21. 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 12/57:00 am -
2 stops12h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$197
This Air Canada deal was found by Cheapflights users on 10/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/62:55 pm -
1 stop9h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Air Canada logo]()
$200
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:10 am -
1 stop10h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Air Canada logo]()
$201
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Justfly.com) |
One-way from | $177 (Air Canada) |
Popular in | December |
Cheapest in | January |
Average price | $515 |
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 7,457,451 searches. Data last updated October 26, 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
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Mon 3/22
2:25 pm-9:32 pm
1 stop10h 07m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$179
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Fri 12/11
7:00 am-2:34 pm
1 stop10h 34m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$184
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Thu 2/25
12:10 pm-7:29 pm
1 stop10h 19m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$184
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Mon 12/14
5:40 pm-3:25 pm
2 stops24h 45m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$185
OttawaSan Diego
YOW Ottawa - SAN San Diego
YOWSAN
Ottawa
Sat 12/5
7:00 am-4:47 pm
2 stops12h 47m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$197
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Wed 1/6
2:55 pm-9:39 pm
1 stop9h 44m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$200
OttawaSan Francisco
YOW Ottawa - SFO San Francisco
YOWSFO
Ottawa
Mon 12/7
7:00 am-12:47 pm
1 stop8h 47m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$203
Quickest round-trip
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Wed 11/25
6:15 am-11:29 am
1 stop8h 14m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$203
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Sat 12/5
2:00 pm-12:22 am
2 stops13h 22m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$204
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Wed 12/16
9:45 am-7:24 pm
2 stops12h 39m
Los Angeles
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$204
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-SFO
YOW-PSP
YOW-SAN
YOW-LAX
YOW-SNA
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-SFO
YOW-PSP
YOW-SAN
YOW-LAX
What is the cheapest month to book a flight from Ottawa to California?
Currently, January is the cheapest month in which you can book a flight from Ottawa to California (average of $419). Flying from Ottawa to California in December is currently the most expensive (average of $561). 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 $435 and $620 in November.The cheapest round-trip price found within the last 5 days was $408 on Air Canada (Nov 18-Nov 26).
How far ahead should I book a flight from Ottawa to California?
The best time to book flights from Ottawa to California is 87 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 October 26, 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
6.9
Food
7.6
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Food
7.6
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Food
7.6
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Food
7.6
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Food
7.6
Comfort
8.0
Crew
8.6
Boarding
8.2
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
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
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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 October 26, 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$566 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$275 | Average$524 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$316 | Average$475 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$377 | Average$648 | FlexibilityNo cancel fee | On-time69% |