$145+ Cheap flights from Ottawa (YOW) to California
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
May 29 — Jun 51
Round-trip
1 adult, Economy
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Cheapest flights from Ottawa to CaliforniaExplore the most affordable flight options available from Ottawa to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Ottawa to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Fri 9/116:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/29![WestJet logo]()
$265
This FlightHub deal was found by Cheapflights users on 4/25. 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.
Fri 10/1612:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Fri 10/238:30 am
LAS
- YOW
2 stops12h 50m
WestJet
Deal found 4/25![WestJet logo]()
$266
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Sat 8/226:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/27![WestJet logo]()
$267
This FlightHub deal was found by Cheapflights users on 4/25. 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.
Sat 8/151:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Sun 9/66:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/25![WestJet logo]()
$268
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
YOW
- LAS
2 stops12h 45m
WestJet
Fri 8/146:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/27![WestJet logo]()
$269
This Booking.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Wed 5/276:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/27![WestJet logo]()
$270
This FlightHub deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Sat 7/256:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/26![WestJet logo]()
$271
This Justfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Fri 8/216:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/27![WestJet logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 8/146:00 am
YOW
- LAS
1 stop9h 55m
WestJet
Thu 8/271:45 pm
LAS
- YOW
1 stop7h 55m
WestJet
Deal found 4/25![WestJet logo]()
$275
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:15 pm
YOW
- LAS
2 stops23h 15m
WestJet
Thu 6/184:35 pm
LAS
- YOW
1 stop16h 55m
WestJet
Deal found 4/27![WestJet logo]()
$276
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:15 pm
YOW
- LAS
2 stops21h 40m
WestJet
Wed 5/276:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/28![WestJet logo]()
$277
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:55 am
YOW
- LAX
2 stops13h 15m
WestJet
Wed 6/247:30 am
LAX
- YOW
2 stops13h 50m
WestJet
Deal found 4/28![WestJet logo]()
$296
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 April 29, 2026.
Discover carefully curated flight deals from Ottawa to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
YOW
- LAS
2 stops12h 45m
WestJet
Wed 7/291:20 pm
LAS
- YOW
2 stops13h 15m
WestJet
Deal found 4/28![WestJet logo]()
$273
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 pm
YOW
- LAS
1 stop7h 55m
United Airlines
Sat 10/107:41 pm
LAS
- YOW
2 stops10h 30m
United Airlines
Deal found 4/27![United Airlines logo]()
$310
This Air Canada deal was found by Cheapflights users on 4/24. 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 5/95:05 am
YOW
- SAN
1 stop9h 45m
Air Canada
Tue 5/121:15 pm
SAN
- YOW
1 stop9h 21m
Air Canada
Deal found 4/24![Air Canada logo]()
$419
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:55 am
YOW
- SFO
2 stops13h 12m
Delta
Thu 7/911:56 pm
SFO
- YOW
2 stops14h 39m
Delta
Deal found 4/28![Delta logo]()
$509
This Porter Airlines deal was found by Cheapflights users on 4/26. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
YOW
- SFO
1 stop8h 20m
Porter Airlines
Sun 6/71:20 pm
SFO
- YOW
1 stop8h 05m
Porter Airlines
Deal found 4/26![Porter Airlines logo]()
$522
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/1312:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Sun 8/166:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/29![WestJet logo]()
$276
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 8/156:00 am
YOW
- LAS
1 stop15h 58m
United Airlines
Sun 9/66:03 pm
LAS
- YOW
2 stops12h 53m
United Airlines
Deal found 4/25![United Airlines logo]()
$315
This oojo deal was found by Cheapflights users on 4/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Mon 6/84:35 pm
LAS
- YOW
2 stops19h 45m
WestJet
Deal found 4/24![WestJet logo]()
$292
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/42:52 pm
YOW
- LAS
1 stop10h 27m
United Airlines
Mon 6/811:30 pm
LAS
- YOW
1 stop11h 29m
United Airlines
Deal found 4/25![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:00 am
YOW
- LAS
1 stop15h 19m
United Airlines
Tue 6/28:31 pm
LAS
- YOW
2 stops10h 32m
United Airlines
Deal found 4/24![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/97:20 am
YOW
- SAN
1 stop9h 50m
WestJet
Fri 9/183:30 pm
SAN
- YOW
1 stop11h 05m
WestJet
Deal found 4/29![WestJet logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:20 pm
YOW
- LAS
1 stop7h 34m
United Airlines
Fri 6/1210:00 pm
LAS
- YOW
1 stop8h 11m
United Airlines
Deal found 4/27![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 5/256:25 am
YOW
- LAS
1 stop14h 32m
United Airlines
Mon 6/16:10 pm
LAS
- YOW
2 stops12h 53m
United Airlines
Deal found 4/26![United Airlines logo]()
$320
This oojo deal was found by Cheapflights users on 4/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:20 am
YOW
- SNA
1 stop12h 40m
WestJet
Thu 7/305:50 pm
SNA
- YOW
1 stop8h 45m
WestJet
Deal found 4/24![WestJet logo]()
$363
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:40 am
YOW
- BUR
3 stops27h 27m
American Airlines
Mon 8/104:40 pm
BUR
- YOW
3 stops19h 15m
American Airlines
Deal found 4/28![American Airlines logo]()
$1,011
This Porter Airlines deal was found by Cheapflights users on 4/26. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:00 am
YOW
- SFO
1 stop8h 20m
Porter Airlines
Sun 6/71:20 pm
SFO
- YOW
1 stop8h 05m
Porter Airlines
Deal found 4/26![Porter Airlines logo]()
$522
This oojo deal was found by Cheapflights users on 4/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:15 pm
YOW
- SFO
2 stops30h 40m
WestJet
Mon 7/136:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/24![WestJet logo]()
$371
This Porter Airlines deal was found by Cheapflights users on 4/26. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 am
YOW
- SFO
1 stop8h 20m
Porter Airlines
Mon 6/81:20 pm
SFO
- YOW
1 stop8h 05m
Porter Airlines
Deal found 4/26![Porter Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:20 am
YOW
- SAN
1 stop9h 50m
WestJet
Thu 5/283:30 pm
SAN
- YOW
1 stop11h 05m
WestJet
Deal found 4/26![WestJet logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/96:00 am
YOW
- SAN
2 stops17h 34m
United Airlines
Fri 9/186:55 pm
SAN
- YOW
2 stops12h 01m
United Airlines
Deal found 4/29![United Airlines logo]()
$376
This Air Canada deal was found by Cheapflights users on 4/25. 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.
Mon 6/296:00 am
YOW
- SJC
2 stops14h 35m
Air Canada
Sat 7/48:45 am
SJC
- YOW
2 stops13h 50m
Air Canada
Deal found 4/25![Air Canada logo]()
$621
This oojo deal was found by Cheapflights users on 4/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:20 pm
YOW
- SFO
1 stop30h 20m
WestJet
Thu 7/96:00 am
SFO
- YOW
1 stop10h 20m
WestJet
Deal found 4/24![WestJet logo]()
$378
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:20 pm
YOW
- LAX
1 stop9h 32m
United Airlines
Tue 6/95:10 am
LAX
- YOW
1 stop8h 57m
United Airlines
Deal found 4/28![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:20 pm
YOW
- LAX
1 stop9h 39m
United Airlines
Fri 6/196:45 pm
LAX
- YOW
2 stops12h 18m
United Airlines
Deal found 4/27![United Airlines logo]()
$382
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:20 pm
YOW
- SFO
1 stop25h 40m
WestJet
Wed 7/156:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/27![WestJet logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Mon 6/17:30 pm
YOW
- LAX
1 stop8h 27m
United Airlines
Mon 6/229:00 pm
LAX
- YOW
1 stop9h 11m
United Airlines
Deal found 4/25![United Airlines logo]()
$383
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:15 pm
YOW
- SAN
2 stops22h 55m
WestJet
Tue 6/23:30 pm
SAN
- YOW
2 stops18h 00m
WestJet
Deal found 4/26![WestJet logo]()
$415
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/275:25 pm
YOW
- LAX
1 stop18h 02m
United Airlines
Mon 6/111:30 pm
LAX
- YOW
1 stop7h 33m
United Airlines
Deal found 4/25![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:25 am
YOW
- LAX
1 stop9h 36m
United Airlines
Mon 9/710:36 pm
LAX
- YOW
1 stop8h 20m
United Airlines
Deal found 4/24![United Airlines logo]()
$392
This oojo deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:15 pm
YOW
- SFO
2 stops25h 25m
WestJet
Tue 6/96:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/25![WestJet logo]()
$481
Last-minute flights from Ottawa to CaliforniaDiscover last-minute flight deals from Ottawa to California. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to California. Data last updated April 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:50 pm
YOW
- LAS
1 stop18h 24m
United Airlines
Mon 5/1110:35 pm
LAS
- YOW
1 stop7h 36m
United Airlines
Deal found 4/24![United Airlines logo]()
$317
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:20 am
YOW
- SAN
1 stop9h 50m
WestJet
Wed 5/203:30 pm
SAN
- YOW
1 stop11h 05m
WestJet
Deal found 4/28![WestJet logo]()
$368
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:15 pm
YOW
- LAS
2 stops30h 25m
WestJet
Sun 5/247:25 pm
LAS
- YOW
2 stops25h 55m
WestJet
Deal found 4/27![WestJet logo]()
$312
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:25 pm
YOW
- LAX
2 stops12h 40m
WestJet
Mon 5/253:00 pm
LAX
- YOW
2 stops18h 30m
WestJet
Deal found 4/26![WestJet logo]()
$363
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:15 pm
YOW
- LAS
2 stops21h 40m
WestJet
Wed 5/276:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/28![WestJet logo]()
$277
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:55 am
YOW
- LAS
2 stops13h 20m
WestJet
Sun 5/247:25 pm
LAS
- YOW
1 stop13h 10m
WestJet
Deal found 4/27![WestJet logo]()
$292
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:20 am
YOW
- LAX
1 stop9h 45m
WestJet
Mon 5/253:00 pm
LAX
- YOW
1 stop11h 35m
WestJet
Deal found 4/27![WestJet logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:20 am
YOW
- SAN
1 stop9h 50m
WestJet
Thu 5/283:30 pm
SAN
- YOW
1 stop11h 05m
WestJet
Deal found 4/27![WestJet logo]()
$373
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:25 pm
YOW
- LAS
2 stops12h 15m
WestJet
Wed 5/276:10 pm
LAS
- YOW
2 stops15h 20m
WestJet
Deal found 4/29![WestJet logo]()
$269
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:15 pm
YOW
- LAS
2 stops26h 30m
WestJet
Tue 6/26:10 pm
LAS
- YOW
1 stop8h 25m
WestJet
Deal found 4/27![WestJet logo]()
$267
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:15 pm
YOW
- SFO
2 stops20h 45m
WestJet
Tue 6/26:00 am
SFO
- YOW
2 stops27h 30m
WestJet
Deal found 4/28![WestJet logo]()
$326
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:00 am
YOW
- LAS
1 stop15h 19m
United Airlines
Mon 6/112:36 am
LAS
- YOW
1 stop13h 31m
United Airlines
Deal found 4/24![United Airlines logo]()
$319
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 April 29, 2026.
Search for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Deal found 4/27![WestJet logo]()
$145
This FlightHub deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:25 pm
YOW
- LAS
1 stop9h 10m
WestJet
Deal found 4/27![WestJet logo]()
$147
This Mytrip deal was found by Cheapflights users on 4/26. 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.
Fri 10/21:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Deal found 4/26![WestJet logo]()
$152
This Trip.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Deal found 4/28![WestJet logo]()
$158
This Mytrip deal was found by Cheapflights users on 4/25. 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.
Fri 8/71:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Deal found 4/25![WestJet logo]()
$159
This oojo deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:20 am
YOW
- LAS
2 stops11h 25m
WestJet
Deal found 4/25![WestJet logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/1312:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/29![WestJet logo]()
$160
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:20 pm
YOW
- LAS
1 stop11h 20m
WestJet
Deal found 4/27![WestJet logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:55 am
YOW
- SFO
2 stops12h 45m
WestJet
Deal found 4/28![WestJet logo]()
$167
This eDestinos deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:20 am
YOW
- LAX
1 stop9h 45m
WestJet
Deal found 4/28![WestJet logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/176:55 am
YOW
- SFO
2 stops12h 45m
WestJet
Deal found 4/29![WestJet logo]()
$168
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:55 am
YOW
- SFO
2 stops12h 45m
WestJet
Deal found 4/28![WestJet logo]()
$172
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (oojo) |
One-way from | $145 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $354 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Ottawa to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sun 7/26
6:00 am-3:45 pm
2 stops12h 45m
Las Vegas Harry Reid Intl
Wed 7/29
1:20 pm-5:35 am
2 stops13h 15m
$273
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 8/13
12:25 pm-9:40 pm
2 stops12h 15m
Las Vegas Harry Reid Intl
Sun 8/16
6:10 pm-5:35 am
1 stop8h 25m
$276
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 6/4
12:25 pm-9:40 pm
2 stops12h 15m
Las Vegas Harry Reid Intl
Mon 6/8
4:35 pm-3:20 pm
2 stops19h 45m
$292
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Tue 10/6
6:00 pm-10:55 pm
1 stop7h 55m
Las Vegas Harry Reid Intl
Sat 10/10
7:41 pm-9:11 am
2 stops10h 30m
$310
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Sat 8/15
6:00 am-6:58 pm
1 stop15h 58m
Las Vegas Harry Reid Intl
Sun 9/6
6:03 pm-9:56 am
2 stops12h 53m
$315
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Thu 6/4
2:52 pm-10:19 pm
1 stop10h 27m
Las Vegas Harry Reid Intl
Mon 6/8
11:30 pm-1:59 pm
1 stop11h 29m
$316
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Wed 5/27
10:00 am-10:19 pm
1 stop15h 19m
Las Vegas Harry Reid Intl
Tue 6/2
8:31 pm-10:03 am
2 stops10h 32m
$319
Quickest round-trip
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Fri 6/5
5:20 pm-9:54 pm
1 stop7h 34m
Las Vegas Harry Reid Intl
Fri 6/12
10:00 pm-9:11 am
1 stop8h 11m
$319
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Mon 5/25
6:25 am-5:57 pm
1 stop14h 32m
Las Vegas Harry Reid Intl
Mon 6/1
6:10 pm-10:03 am
2 stops12h 53m
$320
OttawaSan Diego
YOW - SAN
YOWSAN
Ottawa
Wed 9/9
7:20 am-2:10 pm
1 stop9h 50m
San Diego
Fri 9/18
3:30 pm-5:35 am
1 stop11h 05m
$334
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ottawa to California
Have a flexible travel schedule? Discover the best time to fly to California from Ottawa with our price prediction graph.
YOW-LAS
YOW-SAN
YOW-SFO
YOW-SNA
YOW-BUR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to California
YOW-USCA
YOW-LAS
YOW-SAN
YOW-SFO
YOW-SNA
How far ahead should I book a flight from Ottawa to California?
The best time to book flights from Ottawa to California is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Ottawa to California?
Currently, July is the cheapest month in which you can book a flight from Ottawa to California (average of $92). Flying from Ottawa to California in February is currently the most expensive (average of $235). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ottawa to California?
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 April 29, 2026.
Read through reviews of airlines operating flights from Ottawa to California, such as Porter Airlines,United Airlines, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.2
Crew
8.6
Food
7.6
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Food
7.6
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Food
7.6
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Food
7.6
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Crew
8.6
Food
7.6
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ottawa to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ottawa to California by cabin class
Find flights from Ottawa to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ottawa and California flights
Browse other Ottawa and California flight options. Last updated on April 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ottawa to California flights
Consider these flights traveling from Ottawa to California.
Top 4 airlines flying from Ottawa to California
Discover the top 4 airlines that operate flights from Ottawa to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$584 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$142 | Average$507 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$324 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$228 | Average$444 | FlexibilityNo cancel fee | On-time52% |