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Cheap flights from Ottawa to California from C$ 312
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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
9 Nov — 16 Nov1
Cheap flight deals from Ottawa to California
Enter your travel dates to find the best prices.
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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 10 October 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 10 October 2026.
Thu 19/115:30 a.m. -
2 stops13h 20m
Thu 26/114:40 p.m. -
1 stop28h 00m
Deal found 9/10C$ 526
Thu 29/107:00 a.m. -
1 stop8h 45m
Wed 18/111:45 p.m. -
1 stop7h 52m
Deal found 6/10C$ 543
Tue 1/127:00 a.m. -
1 stop8h 47m
Tue 8/121:45 p.m. -
1 stop7h 56m
Deal found 6/10C$ 551
Fri 20/117:45 a.m. -
1 stop11h 40m
Fri 27/1112:55 p.m. -
1 stop8h 00m
Deal found 8/10C$ 553
Fri 27/116:10 a.m. -
1 stop9h 45m
Sun 6/129:25 a.m. -
2 stops11h 15m
Deal found 10/10C$ 560
Wed 18/117:00 a.m. -
1 stop8h 44m
Sat 28/111:45 p.m. -
1 stop7h 52m
Deal found 8/10C$ 561
Sat 5/127:45 a.m. -
1 stop11h 25m
Tue 15/1212:55 p.m. -
1 stop9h 45m
Deal found 8/10C$ 561
Thu 29/105:45 a.m. -
1 stop8h 39m
Wed 4/1112:30 p.m. -
1 stop9h 26m
Deal found 5/10C$ 568
Thu 19/115:30 a.m. -
2 stops13h 40m
Fri 27/117:00 a.m. -
2 stops13h 40m
Deal found 8/10C$ 573
Wed 28/1010:05 a.m. -
1 stop8h 29m
Wed 4/1112:30 p.m. -
1 stop9h 26m
Deal found 8/10C$ 577
Sat 31/109:10 a.m. -
1 stop9h 24m
Sun 8/117:40 a.m. -
1 stop9h 05m
Deal found 8/10C$ 580
Thu 12/115:45 a.m. -
1 stop8h 39m
Sat 14/1110:55 p.m. -
1 stop7h 20m
Deal found 5/10C$ 581
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 10 October 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 10 October 2026.
Sun 24/17:00 a.m. -
1 stop8h 45m
Sun 14/21:45 p.m. -
1 stop8h 05m
Deal found 9/10C$ 575
Fri 12/22:00 p.m. -
1 stop8h 29m
Sat 20/27:40 a.m. -
1 stop8h 50m
Deal found 10/10C$ 594
Fri 27/116:10 a.m. -
1 stop9h 45m
Sun 6/1211:55 a.m. -
1 stop23h 35m
Deal found 10/10C$ 597
Tue 12/12:00 p.m. -
2 stops11h 14m
Wed 13/16:49 a.m. -
2 stops11h 34m
Deal found 8/10C$ 629
Sat 20/26:15 a.m. -
1 stop15h 28m
Wed 24/27:40 a.m. -
1 stop8h 50m
Deal found 9/10C$ 662
Sun 17/15:30 a.m. -
2 stops16h 18m
Sat 23/16:00 a.m. -
2 stops14h 40m
Deal found 8/10C$ 732
Tue 12/16:10 a.m. -
1 stop9h 45m
Tue 26/19:25 a.m. -
2 stops11h 15m
Deal found 10/10C$ 601
Sat 9/19:45 a.m. -
2 stops10h 23m
Wed 20/13:14 p.m. -
2 stops19h 55m
Deal found 8/10C$ 629
Sat 31/107:00 a.m. -
1 stop8h 45m
Tue 3/111:45 p.m. -
1 stop7h 52m
Deal found 5/10C$ 657
Fri 12/24:36 p.m. -
1 stop19h 03m
Sat 20/25:53 p.m. -
1 stop17h 25m
Deal found 8/10C$ 651
Fri 15/14:15 p.m. -
1 stop22h 15m
Sat 30/112:30 p.m. -
1 stop23h 00m
Deal found 7/10C$ 661
Mon 9/117:00 a.m. -
1 stop8h 44m
Mon 16/1110:23 p.m. -
2 stops23h 14m
Deal found 10/10C$ 739
Sat 5/126:15 a.m. -
2 stops9h 58m
Tue 15/127:41 p.m. -
2 stops15h 28m
Deal found 9/10C$ 652
Sat 24/106:55 a.m. -
2 stops16h 11m
Fri 30/106:05 a.m. -
2 stops15h 39m
Deal found 6/10C$ 790
Tue 1/127:00 a.m. -
2 stops13h 35m
Thu 3/121:45 p.m. -
1 stop8h 05m
Deal found 5/10C$ 742
Fri 13/113:10 p.m. -
1 stop9h 12m
Sun 22/119:39 p.m. -
1 stop14h 28m
Deal found 8/10C$ 654
Fri 6/115:45 p.m. -
2 stops17h 34m
Fri 13/119:15 a.m. -
1 stop31h 40m
Deal found 8/10C$ 772
Thu 17/126:10 a.m. -
2 stops30h 36m
Tue 5/16:00 a.m. -
2 stops14h 40m
Deal found 7/10C$ 852
Thu 17/127:00 a.m. -
3 stops18h 53m
Mon 21/124:32 p.m. -
3 stops22h 24m
Deal found 6/10C$ 1,896
Sat 14/116:00 a.m. -
1 stop10h 43m
Sun 22/119:39 p.m. -
1 stop14h 28m
Deal found 8/10C$ 654
Sun 24/15:30 a.m. -
2 stops37h 20m
Sun 14/21:45 p.m. -
1 stop8h 05m
Deal found 9/10C$ 795
Mon 9/112:00 p.m. -
2 stops12h 44m
Sat 14/118:15 a.m. -
2 stops10h 41m
Deal found 6/10C$ 671
Fri 20/115:45 p.m. -
2 stops17h 10m
Fri 27/111:30 p.m. -
1 stop31h 10m
Deal found 8/10C$ 798
Thu 12/116:15 a.m. -
1 stop12h 14m
Sat 14/115:45 a.m. -
2 stops13h 11m
Deal found 5/10C$ 671
Thu 19/116:15 a.m. -
1 stop8h 14m
Thu 26/117:00 a.m. -
2 stops11h 56m
Deal found 5/10C$ 672
Mon 30/115:30 a.m. -
2 stops19h 42m
Wed 2/128:56 p.m. -
2 stops23h 44m
Deal found 7/10C$ 1,089
Wed 9/126:15 a.m. -
2 stops10h 41m
Sun 13/1211:59 p.m. -
2 stops10h 12m
Deal found 7/10C$ 672
Mon 23/119:45 a.m. -
2 stops15h 10m
Tue 1/1211:59 p.m. -
2 stops12h 08m
Deal found 9/10C$ 672
Thu 12/116:15 a.m. -
2 stops14h 45m
Tue 24/1110:35 p.m. -
2 stops12h 34m
Deal found 7/10C$ 672
Sun 8/115:30 a.m. -
3 stops30h 53m
Wed 11/1112:48 p.m. -
2 stops31h 52m
Deal found 6/10C$ 1,144
Last-minute flights from Ottawa to CaliforniaDiscover last-minute flight deals from Ottawa to California. Data last updated 10 October 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to California. Data last updated 10 October 2026 and is based on user searches.
Wed 28/1010:05 a.m. -
1 stop8h 29m
Wed 4/1112:30 p.m. -
1 stop9h 26m
Deal found 8/10C$ 577
Thu 29/107:00 a.m. -
1 stop8h 45m
Wed 18/111:45 p.m. -
1 stop7h 52m
Deal found 6/10C$ 543
Thu 29/105:45 a.m. -
1 stop8h 39m
Wed 4/1112:30 p.m. -
1 stop9h 26m
Deal found 5/10C$ 568
Sat 31/109:10 a.m. -
1 stop9h 24m
Sun 8/117:40 a.m. -
1 stop9h 05m
Deal found 8/10C$ 580
Mon 2/119:10 a.m. -
1 stop8h 24m
Mon 9/117:40 a.m. -
1 stop9h 05m
Deal found 6/10C$ 587
Thu 12/115:45 a.m. -
1 stop8h 39m
Sat 14/1110:55 p.m. -
1 stop7h 20m
Deal found 5/10C$ 581
Wed 18/117:00 a.m. -
1 stop8h 44m
Sat 28/111:45 p.m. -
1 stop7h 52m
Deal found 8/10C$ 561
Thu 19/115:30 a.m. -
2 stops13h 20m
Thu 26/114:40 p.m. -
1 stop28h 00m
Deal found 9/10C$ 526
Thu 19/115:30 a.m. -
2 stops13h 40m
Fri 27/117:00 a.m. -
2 stops13h 40m
Deal found 8/10C$ 573
Fri 20/117:45 a.m. -
1 stop11h 40m
Fri 27/1112:55 p.m. -
1 stop8h 00m
Deal found 8/10C$ 553
Fri 20/116:10 a.m. -
2 stops14h 35m
Fri 27/1112:10 p.m. -
1 stop8h 30m
Deal found 6/10C$ 584
Fri 27/116:10 a.m. -
1 stop9h 45m
Sun 6/129:25 a.m. -
2 stops11h 15m
Deal found 10/10C$ 560
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 10 October 2026.
Search for one-way flight options from Ottawa to California. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Sun 22/118:40 a.m. -
2 stops30h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 312
Sun 22/117:45 a.m. -
1 stop11h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 313
Wed 2/127:00 a.m. -
1 stop8h 47m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 318
Wed 28/107:00 a.m. -
1 stop8h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 319
Thu 3/127:45 a.m. -
1 stop11h 56m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/10C$ 319
Fri 20/115:45 a.m. -
1 stop8h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 320
Sun 15/112:00 p.m. -
1 stop10h 34m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 328
Sat 31/102:00 p.m. -
1 stop10h 34m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 332
Mon 26/107:00 a.m. -
1 stop8h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 336
Fri 30/106:10 a.m. -
2 stops15h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 336
Sun 24/17:00 a.m. -
1 stop8h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 338
Thu 14/15:30 a.m. -
2 stops13h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 338
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 10 October 2026.
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 10 October 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
OttawaSan Diego
YOW Ottawa - SAN San Diego
YOWSAN
Ottawa
Sun 22/11
8:40 a.m.-12:07 p.m.
2 stops30h 27m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 312
OttawaSan Diego
YOW Ottawa - SAN San Diego
YOWSAN
Ottawa
Mon 23/11
7:45 a.m.-3:55 p.m.
1 stop11h 10m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 312
OttawaSan Diego
YOW Ottawa - SAN San Diego
YOWSAN
Ottawa
Sun 22/11
7:45 a.m.-4:25 p.m.
1 stop11h 40m
San Diego
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 313
OttawaSan Francisco
YOW Ottawa - SFO San Francisco
YOWSFO
Ottawa
Fri 4/12
6:10 a.m.-3:50 p.m.
1 stop12h 40m
San Francisco
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 318
OttawaSan Francisco
YOW Ottawa - SFO San Francisco
YOWSFO
Ottawa
Sun 22/11
4:15 p.m.-3:50 p.m.
1 stop26h 35m
San Francisco
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 319
OttawaSan Francisco
YOW Ottawa - SFO San Francisco
YOWSFO
Ottawa
Sun 24/1
7:00 a.m.-12:45 p.m.
1 stop8h 45m
San Francisco
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 338
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Mon 23/11
8:40 a.m.-7:20 a.m.
2 stops25h 40m
Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 342
Quickest round-trip
OttawaLos Angeles
YOW Ottawa - LAX Los Angeles
YOWLAX
Ottawa
Fri 8/1
5:45 a.m.-11:24 a.m.
1 stop8h 39m
Los Angeles
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 343
OttawaOakland
YOW Ottawa - OAK Oakland
YOWOAK
Ottawa
Fri 20/11
5:45 p.m.-10:29 a.m.
2 stops19h 44m
Oakland
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 348
OttawaPalm Springs
YOW Ottawa - PSP Palm Springs
YOWPSP
Ottawa
Mon 23/11
4:15 p.m.-12:55 p.m.
1 stop23h 40m
Palm Springs
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 349
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-SAN
YOW-SFO
YOW-SNA
YOW-LAX
YOW-OAK
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-SAN
YOW-SFO
YOW-SNA
YOW-LAX
What is the cheapest month to book a flight from Ottawa to California?
Currently, January is the cheapest month in which you can book a flight from Ottawa to California (average of C$ 592). Flying from Ottawa to California in August is currently the most expensive (average of C$ 741). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ottawa to California?
Airfare is below average for this route at the moment.
Ottawa to California flights typically cost between C$ 582 and C$ 696 in October.The cheapest round-trip price found within the last 5 days was C$ 570 on Air Canada (29 Oct-4 Nov).
How far ahead should I book a flight from Ottawa to California?
To ensure you get the cheapest price possible for a flight from Ottawa to California, you should look to book at least 62 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.
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 10 October 2026.
Check out reviews from past customers who have flown with Porter Airlines,Delta, andUnited Airlines from Ottawa to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Food
7.6
Entertainment
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Food
7.6
Entertainment
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Food
7.6
Entertainment
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Food
7.6
Entertainment
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Food
7.6
Entertainment
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Food
7.6
Entertainment
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Related info for your journey
Find useful and relevant information for your journey from Ottawa to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ottawa to California
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.
Direct flights to United States
Book a non-stop flight to one of these other cities located in United States.
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 10 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Ottawa to California flights
Consider these flights travelling from Ottawa to California.
Top 6 airlines flying from Ottawa to California
Discover the top 6 airlines that operate flights from Ottawa to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 10 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ottawa to California?
Cheapflights helps you search for flights from Ottawa to California via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ottawa to California?
Cheapflights simply makes it quick and affordable to book flights from Ottawa to California by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ottawa to California with no change fees?
Certainly. Search results for flights to California from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ottawa to California become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!