$110+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from California to Ottawa with Cheapflights
1. Tell us where you want to go
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 September 12, 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 September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Tue 11/105:30 am -
2 stops13h 25m
Deal found 9/12![WestJet logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:50 pm -
1 stop9h 10m
Wed 11/45:30 am -
2 stops13h 25m
Deal found 9/12![WestJet logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Wed 11/45:30 am -
2 stops13h 25m
Deal found 9/12![WestJet logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Thu 11/54:15 pm -
2 stops20h 40m
Deal found 9/12![WestJet logo]()
$269
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
1 stop8h 15m
Thu 10/2212:25 pm -
2 stops12h 30m
Deal found 9/9![WestJet logo]()
$275
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
1 stop8h 15m
Thu 10/1512:25 pm -
2 stops12h 30m
Deal found 9/10![WestJet logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:10 pm -
1 stop8h 25m
Tue 10/275:35 am -
2 stops14h 20m
Deal found 9/9![WestJet logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:35 am -
2 stops11h 25m
Wed 11/46:10 am -
1 stop12h 45m
Deal found 9/12![WestJet logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Mon 11/96:10 am -
1 stop12h 45m
Deal found 9/12![WestJet logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:50 pm -
1 stop9h 10m
Thu 11/56:10 am -
2 stops15h 05m
Deal found 9/12![WestJet logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:52 am -
2 stops15h 43m
Thu 10/2212:25 pm -
1 stop9h 05m
Deal found 9/9![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:52 am -
2 stops15h 43m
Fri 10/231:20 pm -
1 stop11h 20m
Deal found 9/9![Multiple Airlines logo]()
$285
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 September 12, 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 September 12, 2026.
This Trip.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:05 pm -
1 stop8h 30m
Fri 10/161:20 pm -
1 stop11h 45m
Deal found 9/8![WestJet logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:50 pm -
1 stop9h 10m
Sat 11/75:40 pm -
1 stop7h 57m
Deal found 9/11![Multiple Airlines logo]()
$335
This Booking.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:30 pm -
1 stop9h 26m
Wed 11/47:45 am -
1 stop11h 56m
Deal found 9/11![Air Canada logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:49 pm -
2 stops10h 22m
Wed 10/286:15 am -
2 stops14h 03m
Deal found 9/9![United Airlines logo]()
$367
This Porter Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:45 pm -
1 stop8h 05m
Tue 11/37:00 am -
1 stop8h 45m
Deal found 9/12![Porter Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:01 am -
2 stops13h 43m
Sat 12/125:30 am -
2 stops12h 03m
Deal found 9/9![Delta logo]()
$500
This Trip.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:05 pm -
1 stop8h 30m
Wed 10/217:20 am -
2 stops11h 40m
Deal found 9/12![WestJet logo]()
$311
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:05 pm -
1 stop8h 30m
Tue 10/136:55 am -
2 stops13h 15m
Deal found 9/10![WestJet logo]()
$313
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:49 pm -
2 stops11h 07m
Tue 10/276:15 am -
2 stops14h 03m
Deal found 9/9![United Airlines logo]()
$367
This United deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:50 pm -
2 stops12h 06m
Fri 10/92:50 pm -
1 stop8h 46m
Deal found 9/11![Multiple Airlines logo]()
$377
This Jettzy deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:05 pm -
1 stop8h 30m
Sat 10/315:35 am -
2 stops14h 35m
Deal found 9/10![WestJet logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:30 pm -
1 stop15h 46m
Wed 9/306:00 am -
1 stop8h 25m
Deal found 9/9![United Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:58 am -
2 stops17h 37m
Tue 10/277:00 am -
1 stop8h 45m
Deal found 9/8![Multiple Airlines logo]()
$390
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
1 stop10h 20m
Wed 10/76:55 am -
2 stops18h 00m
Deal found 9/10![WestJet logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:20 pm -
1 stop7h 51m
Tue 10/66:05 am -
1 stop19h 14m
Deal found 9/11![United Airlines logo]()
$374
This Justfly.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3011:50 am -
1 stop9h 11m
Mon 2/85:30 am -
2 stops13h 25m
Deal found 9/11![WestJet logo]()
$342
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:00 pm -
1 stop9h 11m
Sat 10/36:00 am -
1 stop17h 34m
Deal found 9/9![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:35 am -
2 stops14h 45m
Sat 9/266:55 am -
2 stops14h 18m
Deal found 9/8![Delta logo]()
$542
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:45 am -
2 stops21h 11m
Wed 10/75:20 pm -
1 stop8h 21m
Deal found 9/8![United Airlines logo]()
$379
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:05 pm -
2 stops15h 25m
Fri 10/236:15 pm -
2 stops20h 45m
Deal found 9/11![WestJet logo]()
$358
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:45 pm -
2 stops19h 30m
Fri 10/234:00 pm -
3 stops23h 00m
Deal found 9/11![Multiple Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/179:45 am -
2 stops21h 11m
Tue 10/205:20 pm -
1 stop8h 21m
Deal found 9/7![United Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:05 pm -
1 stop20h 10m
Mon 10/56:50 am -
2 stops13h 20m
Deal found 9/10![WestJet logo]()
$372
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 am -
2 stops14h 39m
Thu 10/15:20 pm -
1 stop8h 21m
Deal found 9/11![United Airlines logo]()
$379
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:45 pm -
1 stop8h 05m
Thu 11/265:30 am -
2 stops13h 20m
Deal found 9/10![Multiple Airlines logo]()
$506
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:00 pm -
1 stop25h 15m
Fri 10/231:20 pm -
1 stop25h 40m
Deal found 9/10![WestJet logo]()
$377
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:20 pm -
1 stop8h 51m
Fri 10/165:20 pm -
2 stops21h 15m
Deal found 9/9![United Airlines logo]()
$384
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:20 am -
2 stops9h 25m
Thu 10/295:45 am -
2 stops12h 36m
Deal found 9/10![Air Canada logo]()
$769
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
3 stops15h 20m
Fri 10/234:00 pm -
3 stops23h 00m
Deal found 9/8![Multiple Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:20 pm -
1 stop7h 51m
Sun 10/46:00 am -
2 stops14h 46m
Deal found 9/10![United Airlines logo]()
$384
Last-minute flights from California to OttawaDiscover last-minute flight deals from California to Ottawa. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from California to Ottawa. Data last updated September 12, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
1 stop8h 15m
Thu 10/1512:25 pm -
2 stops12h 30m
Deal found 9/10![WestJet logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:10 pm -
1 stop8h 25m
Tue 10/275:35 am -
2 stops14h 20m
Deal found 9/9![WestJet logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:52 am -
2 stops15h 43m
Thu 10/2212:25 pm -
1 stop9h 05m
Deal found 9/9![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:52 am -
2 stops15h 43m
Fri 10/231:20 pm -
1 stop11h 20m
Deal found 9/9![Multiple Airlines logo]()
$285
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
1 stop8h 15m
Thu 10/2212:25 pm -
2 stops12h 30m
Deal found 9/9![WestJet logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Tue 11/105:30 am -
2 stops13h 25m
Deal found 9/12![WestJet logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Wed 11/45:30 am -
2 stops13h 25m
Deal found 9/12![WestJet logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Thu 11/54:15 pm -
2 stops20h 40m
Deal found 9/12![WestJet logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Mon 11/96:10 am -
1 stop12h 45m
Deal found 9/12![WestJet logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:35 am -
2 stops11h 25m
Wed 11/46:10 am -
1 stop12h 45m
Deal found 9/12![WestJet logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:50 pm -
1 stop9h 10m
Wed 11/45:30 am -
2 stops13h 25m
Deal found 9/12![WestJet logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:50 pm -
1 stop9h 10m
Thu 11/56:10 am -
2 stops15h 05m
Deal found 9/12![WestJet logo]()
$281
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 September 12, 2026.
Search for one-way flight options from California to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:35 am -
2 stops11h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![WestJet logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:50 am -
1 stop9h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![WestJet logo]()
$111
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![WestJet logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$121
This Trip.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:00 pm -
2 stops26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$125
This Trip.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:52 pm -
2 stops19h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:05 pm -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:59 pm -
2 stops19h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$132
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:55 pm -
1 stop18h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$133
This Expedia deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:50 am -
1 stop9h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![WestJet logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:21 pm -
2 stops34h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$136
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (FlightHub) |
One-way from | $110 (Trip.com) |
Popular in | December |
Cheapest in | April |
Average price | $618 |
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 September 12, 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
San FranciscoOttawa
SFO San Francisco - YOW Ottawa
SFOYOW
San Francisco
Tue 10/6
6:00 am-7:20 pm
1 stop10h 20m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$120
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Wed 10/28
12:50 pm-1:00 am
1 stop9h 10m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$121
Los AngelesOttawa
LAX Los Angeles - YOW Ottawa
LAXYOW
Los Angeles
Mon 10/5
8:52 pm-7:20 pm
2 stops19h 28m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$126
Santa AnaOttawa
SNA Santa Ana J. Wayne/Orange Cnty - YOW Ottawa
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Thu 10/22
8:59 pm-7:20 pm
2 stops19h 21m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$132
Santa AnaOttawa
SNA Santa Ana J. Wayne/Orange Cnty - YOW Ottawa
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Mon 11/2
2:01 pm-12:01 am
2 stops31h 00m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$137
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Thu 12/10
7:20 am-10:32 pm
2 stops12h 12m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$138
Las VegasOttawa
LAS Las Vegas Harry Reid Intl - YOW Ottawa
LASYOW
Las Vegas Harry Reid Intl
Sat 11/7
5:15 pm-3:07 pm
2 stops18h 52m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$138
San FranciscoOttawa
SFO San Francisco - YOW Ottawa
SFOYOW
San Francisco
Tue 10/6
4:21 pm-5:35 am
3 stops58h 14m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$146
Palm SpringsOttawa
PSP Palm Springs - YOW Ottawa
PSPYOW
Palm Springs
Fri 11/27
9:25 am-12:01 am
2 stops11h 36m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$153
Palm SpringsOttawa
PSP Palm Springs - YOW Ottawa
PSPYOW
Palm Springs
Sat 11/28
9:25 am-12:01 am
2 stops11h 36m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$153
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.
SFO-YOW
LAX-YOW
LAS-YOW
SNA-YOW
SAN-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
SFO-YOW
LAX-YOW
LAS-YOW
SNA-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 $721). 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 $551 and $673 in October.The cheapest round-trip price found within the last 5 days was $299 on WestJet (Oct 17-Oct 20).
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 24 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 September 12, 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 September 12, 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 September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$173 | Average$429 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$181 | Average$703 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$192 | Average$695 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$380 | Average$517 | FlexibilityNo cancel fee | On-time52% |