$157+ Cheap flights from California to Ottawa (YOW)
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.
LAX — YOW
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from California to Ottawa with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from California to OttawaExplore the most affordable flight options available from California to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from California to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 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.
Fri 12/43:30 pm -
1 stop7h 10m
Tue 12/87:45 am -
1 stop11h 56m
Deal found 10/22![Air Canada logo]()
$358
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:30 pm -
1 stop7h 10m
Mon 12/72:55 pm -
1 stop9h 44m
Deal found 10/23![Air Canada logo]()
$362
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.
Thu 12/37:40 am -
1 stop8h 50m
Fri 12/47:00 am -
1 stop10h 34m
Deal found 10/22![Air Canada logo]()
$366
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:35 pm -
1 stop8h 06m
Sun 12/67:00 am -
1 stop8h 31m
Deal found 10/23![Multiple Airlines logo]()
$381
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:35 pm -
1 stop8h 06m
Mon 12/75:40 pm -
2 stops16h 39m
Deal found 10/23![Multiple Airlines logo]()
$382
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:35 pm -
1 stop8h 06m
Mon 12/77:00 am -
1 stop8h 31m
Deal found 10/23![Porter Airlines logo]()
$390
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:35 pm -
1 stop8h 06m
Tue 12/87:00 am -
1 stop8h 31m
Deal found 10/21![Multiple Airlines logo]()
$391
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.
Wed 11/187:40 am -
1 stop8h 05m
Wed 11/255:10 am -
1 stop8h 24m
Deal found 10/21![Air Canada logo]()
$400
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:35 pm -
1 stop8h 06m
Mon 12/142:55 pm -
1 stop9h 44m
Deal found 10/23![Multiple Airlines logo]()
$409
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:00 am -
2 stops12h 06m
Tue 12/87:00 am -
1 stop8h 31m
Deal found 10/23![Multiple Airlines logo]()
$410
This flugladen.de 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:45 pm -
1 stop7h 56m
Sun 12/136:10 am -
1 stop12h 40m
Deal found 10/22![Multiple Airlines logo]()
$450
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.
Wed 12/91:45 pm -
1 stop7h 56m
Wed 12/164:15 pm -
1 stop26h 35m
Deal found 10/24![Multiple Airlines logo]()
$452
Best flights from California to OttawaDiscover carefully curated flight deals from California to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from California to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:00 am -
2 stops13h 40m
Sat 1/167:00 am -
1 stop8h 34m
Deal found 10/21![Multiple Airlines logo]()
$398
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.
Thu 12/36:00 am -
2 stops10h 27m
Fri 12/43:10 pm -
1 stop9h 10m
Deal found 10/22![United Airlines logo]()
$439
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:45 pm -
1 stop7h 56m
Sun 12/137:00 am -
1 stop8h 47m
Deal found 10/22![Porter Airlines logo]()
$460
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:45 pm -
1 stop9h 11m
Fri 11/278:30 pm -
1 stop18h 32m
Deal found 10/23![Air Canada logo]()
$531
This Air Transat 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/81:45 pm -
1 stop7h 56m
Tue 3/97:00 am -
1 stop8h 50m
Deal found 10/25![Air Transat logo]()
$566
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:30 pm -
2 stops32h 10m
Wed 12/165:30 am -
2 stops33h 00m
Deal found 10/23![WestJet logo]()
$679
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/226:00 am -
2 stops14h 40m
Wed 2/105:30 am -
2 stops16h 32m
Deal found 10/25![Delta logo]()
$689
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.
Fri 11/276:00 am -
1 stop12h 56m
Wed 12/169:45 am -
2 stops12h 39m
Deal found 10/23![United Airlines logo]()
$461
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.
Fri 12/410:35 pm -
1 stop13h 32m
Tue 12/86:15 am -
2 stops10h 41m
Deal found 10/23![United Airlines logo]()
$461
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:15 am -
2 stops11h 25m
Mon 11/305:45 pm -
2 stops18h 55m
Deal found 10/25![Multiple Airlines logo]()
$544
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.
Sat 12/510:15 am -
1 stop8h 41m
Tue 12/86:15 am -
2 stops10h 41m
Deal found 10/23![United Airlines logo]()
$461
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.
Mon 11/161:45 pm -
1 stop7h 52m
Thu 11/197:00 am -
1 stop8h 44m
Deal found 10/24![Porter Airlines logo]()
$561
This Air Transat 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:45 pm -
1 stop7h 52m
Sun 11/157:00 am -
1 stop8h 44m
Deal found 10/21![Air Transat logo]()
$594
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:05 pm -
2 stops25h 35m
Fri 12/115:40 pm -
3 stops27h 36m
Deal found 10/21![Multiple Airlines logo]()
$547
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.
Mon 11/163:30 pm -
1 stop7h 10m
Tue 11/175:45 am -
1 stop8h 39m
Deal found 10/24![Air Canada logo]()
$611
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.
Wed 11/188:45 am -
1 stop10h 11m
Wed 11/252:00 pm -
2 stops11h 55m
Deal found 10/21![United Airlines logo]()
$481
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:18 pm -
3 stops19h 38m
Sun 12/137:00 am -
3 stops18h 01m
Deal found 10/22![American Airlines logo]()
$1,311
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:34 am -
3 stops24h 58m
Sun 12/137:00 am -
1 stop8h 47m
Deal found 10/22![Multiple Airlines logo]()
$563
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 11/2112:45 pm -
1 stop9h 11m
Sat 11/286:50 am -
1 stop8h 12m
Deal found 10/24![Air Canada logo]()
$638
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.
Thu 11/269:15 am -
2 stops24h 56m
Fri 11/274:46 pm -
1 stop8h 44m
Deal found 10/22![United Airlines logo]()
$512
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:29 pm -
2 stops18h 40m
Thu 11/266:15 am -
2 stops11h 59m
Deal found 10/20![Air Canada logo]()
$646
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:43 pm -
2 stops26h 57m
Sat 12/127:00 am -
2 stops14h 16m
Deal found 10/21![Multiple Airlines logo]()
$593
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.
Mon 11/233:53 pm -
2 stops19h 16m
Thu 11/266:15 am -
1 stop7h 56m
Deal found 10/21![United Airlines logo]()
$523
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:39 pm -
2 stops24h 30m
Wed 12/27:00 am -
1 stop8h 47m
Deal found 10/25![Multiple Airlines logo]()
$596
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1710:29 am -
2 stops12h 11m
Thu 1/215:45 am -
2 stops12h 32m
Deal found 10/20![Air Canada logo]()
$709
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.
Sun 1/177:50 am -
1 stop10h 33m
Thu 1/216:15 am -
1 stop19h 15m
Deal found 10/21![United Airlines logo]()
$569
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.
Sat 11/219:25 am -
3 stops19h 42m
Sat 11/284:20 pm -
2 stops22h 15m
Deal found 10/24![Multiple Airlines logo]()
$648
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.
Sat 12/196:10 pm -
2 stops16h 01m
Sun 1/34:42 pm -
1 stop19h 02m
Deal found 10/22![United Airlines logo]()
$576
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.
Sat 11/218:50 am -
2 stops13h 50m
Sat 11/285:10 am -
2 stops18h 02m
Deal found 10/24![Multiple Airlines logo]()
$659
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.
Wed 12/234:50 pm -
2 stops25h 33m
Tue 12/294:42 pm -
1 stop9h 13m
Deal found 10/21![United Airlines logo]()
$613
Last-minute flights from California to OttawaDiscover last-minute flight deals from California to Ottawa. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from California to Ottawa. Data last updated October 25, 2026 and is based on user searches.
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.
Mon 11/910:20 pm -
2 stops13h 12m
Wed 11/117:00 am -
1 stop8h 44m
Deal found 10/21![Multiple Airlines logo]()
$455
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.
Mon 11/910:20 pm -
2 stops13h 12m
Sat 11/147:00 am -
1 stop8h 44m
Deal found 10/21![Multiple Airlines logo]()
$457
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:55 pm -
1 stop9h 25m
Sun 11/155:10 am -
1 stop8h 24m
Deal found 10/23![Air Canada logo]()
$433
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.
Wed 11/187:40 am -
1 stop8h 05m
Wed 11/255:10 am -
1 stop8h 24m
Deal found 10/21![Air Canada logo]()
$400
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:30 pm -
1 stop7h 10m
Sun 11/225:45 am -
1 stop8h 39m
Deal found 10/23![Air Canada logo]()
$432
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 11/213:30 pm -
1 stop7h 10m
Sat 11/289:10 am -
1 stop8h 24m
Deal found 10/22![Air Canada logo]()
$410
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 11/213:30 pm -
1 stop7h 10m
Fri 11/275:45 am -
1 stop8h 39m
Deal found 10/21![Air Canada logo]()
$426
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:30 am -
1 stop8h 17m
Wed 12/169:10 am -
1 stop10h 29m
Deal found 10/23![Air Canada logo]()
$431
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:50 am -
1 stop7h 26m
Thu 12/34:36 pm -
1 stop9h 23m
Deal found 10/22![Lufthansa logo]()
$444
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.
Thu 11/261:35 pm -
1 stop8h 02m
Wed 12/165:30 am -
2 stops18h 50m
Deal found 10/23![Multiple Airlines logo]()
$455
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:40 am -
1 stop8h 05m
Wed 12/162:00 pm -
1 stop9h 04m
Deal found 10/23![Air Canada logo]()
$435
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:35 pm -
1 stop8h 02m
Fri 12/45:40 pm -
2 stops24h 45m
Deal found 10/23![Multiple Airlines logo]()
$453
One-way flights from California to OttawaSearch for one-way flight options from California to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from California to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
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 11/213:30 pm -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Air Canada logo]()
$157
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 1/1010:55 pm -
1 stop7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Air Canada logo]()
$162
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:35 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Porter Airlines logo]()
$171
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.
Fri 11/2712:45 pm -
1 stop9h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
2 stops32h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$182
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.
Thu 4/2212:40 pm -
1 stop9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$184
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/281:35 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Air Transat logo]()
$185
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.
Sun 11/226:47 pm -
1 stop16h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$186
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 11/183:30 pm -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$190
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 11/103:25 pm -
3 stops46h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$197
This Air Canada deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2312:30 pm -
1 stop9h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Air Canada logo]()
$199
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:45 pm -
1 stop7h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Air Transat logo]()
$199
Find flight deals from California to Ottawa
Keep the following information in mind while searching for California to Ottawa flight deals. Data was last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (Justfly.com) |
One-way from | $157 (Air Canada) |
Popular in | October |
Cheapest in | April |
Average price | $679 |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Ottawa 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 25, 2026.
Use the filters below to find and compare flights from California to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Palm SpringsOttawa
PSP Palm Springs - YOW Ottawa
PSPYOW
Palm Springs
Thu 4/22
12:40 pm-1:00 am
1 stop9h 20m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$184
Los AngelesOttawa
LAX Los Angeles - YOW Ottawa
LAXYOW
Los Angeles
Sun 11/22
6:47 pm-2:09 pm
1 stop16h 22m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$186
Quickest round-trip
Los AngelesOttawa
LAX Los Angeles - YOW Ottawa
LAXYOW
Los Angeles
Wed 11/18
3:30 pm-1:40 am
1 stop7h 10m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$190
Los AngelesOttawa
LAX Los Angeles - YOW Ottawa
LAXYOW
Los Angeles
Sun 11/29
10:55 pm-9:15 am
1 stop7h 20m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$207
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Wed 12/2
2:21 pm-5:15 pm
2 stops23h 54m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$217
Palm SpringsOttawa
PSP Palm Springs - YOW Ottawa
PSPYOW
Palm Springs
Thu 4/22
6:03 pm-4:15 pm
2 stops19h 12m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$222
Palm SpringsOttawa
PSP Palm Springs - YOW Ottawa
PSPYOW
Palm Springs
Fri 11/27
12:45 pm-12:56 am
1 stop9h 11m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$223
San JoseOttawa
SJC San Jose - YOW Ottawa
SJCYOW
San Jose
Mon 12/7
3:48 pm-11:20 pm
3 stops52h 32m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$227
Los AngelesOttawa
LAX Los Angeles - YOW Ottawa
LAXYOW
Los Angeles
Sun 11/22
4:45 pm-2:09 pm
1 stop18h 24m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$229
San FranciscoOttawa
SFO San Francisco - YOW Ottawa
SFOYOW
San Francisco
Tue 11/10
12:20 pm-5:24 pm
3 stops26h 04m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$239
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from California with our price prediction graph.
LAX-YOW
PSP-YOW
SFO-YOW
SAN-YOW
SJC-YOW
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 California to Ottawa
USCA-YOW
LAX-YOW
PSP-YOW
SFO-YOW
SAN-YOW
What is the cheapest month to book a flight from California to Ottawa?
Currently, February is the cheapest month in which you can book a flight from California to Ottawa (average of $417). Flying from California to Ottawa in December is currently the most expensive (average of $654). 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 California to Ottawa?
Airfare is below average for this route at the moment.
California to Ottawa flights typically cost between $518 and $720 in February.The cheapest round-trip price found within the last 5 days was $351 on Multiple Airlines (Feb 2-Feb 6).
How far ahead should I book a flight from California to Ottawa?
To ensure you get the cheapest price possible for a flight from California to Ottawa, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from California to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
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 California to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Ottawa by cabin class
Find flights from California to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Ottawa flights
Browse other California and Ottawa flight options. Last updated on October 25, 2026.
Other flights to Ottawa
Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to Ottawa flights
Consider these flights traveling from California to Ottawa.
Top 4 airlines flying from California to Ottawa
Discover the top 4 airlines that operate flights from California to Ottawa. 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$770 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$173 | Average$429 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$192 | Average$683 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$408 | Average$525 | FlexibilityNo cancel fee | On-time52% |