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Cheap flights from Ottawa to California from C$ 292

YOW — LAX
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to California

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to California

Mon 19/1012:25 p.m. -
2 stops12h 30m
Fri 23/106:00 a.m. -
1 stop8h 15m
Deal found 27/9C$ 450
Thu 15/1012:25 p.m. -
2 stops12h 30m
Wed 21/106:05 p.m. -
1 stop8h 30m
Deal found 26/9C$ 453
Fri 16/107:00 a.m. -
1 stop8h 20m
Tue 27/101:45 p.m. -
1 stop8h 05m
Deal found 25/9C$ 484
Mon 19/1012:25 p.m. -
2 stops12h 30m
Sat 24/101:00 p.m. -
1 stop13h 35m
Deal found 27/9C$ 497
Fri 20/116:10 a.m. -
2 stops16h 25m
Sun 29/1111:55 a.m. -
1 stop9h 06m
Deal found 27/9C$ 511
Wed 28/107:00 a.m. -
1 stop8h 45m
Tue 3/111:45 p.m. -
1 stop8h 05m
Deal found 26/9C$ 514
Fri 23/1012:25 p.m. -
2 stops26h 35m
Fri 30/105:40 p.m. -
1 stop28h 20m
Deal found 27/9C$ 519
Thu 15/1012:25 p.m. -
2 stops26h 35m
Tue 20/106:00 a.m. -
1 stop10h 20m
Deal found 27/9C$ 521
Tue 24/116:15 a.m. -
2 stops17h 09m
Tue 1/126:23 p.m. -
2 stops16h 46m
Deal found 26/9C$ 532
Wed 4/112:00 p.m. -
1 stop9h 33m
Mon 9/1110:20 p.m. -
1 stop11h 51m
Deal found 25/9C$ 538
Sat 24/106:15 p.m. -
2 stops22h 40m
Fri 30/101:25 p.m. -
2 stops32h 35m
Deal found 27/9C$ 539
Thu 5/114:46 p.m. -
2 stops21h 45m
Fri 13/113:04 p.m. -
2 stops20h 05m
Deal found 29/9C$ 548

Find flight deals from Ottawa to California

Round-trip from

C$ 450

One-way from

C$ 292

Popular in

December

Cheapest in

January

Average price

C$ 596
WestJet
  • WestJet
  • 19/10-23/10
  • 3 total stops
  • 20h 45m total
  • Ottawa to California
Search Deals
WestJet
  • WestJet
  • 8/12-31/12
  • 1 total stop
  • 9h 45m total
  • Ottawa to California
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 10/11

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$ 302

OttawaSan Francisco

YOW Ottawa - SFO San Francisco

YOWSFO

Ottawa

Mon 16/11

5:30 a.m.-12:20 a.m.

3 stops45h 50m

San Francisco

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 306

OttawaPalm Springs

YOW Ottawa - PSP Palm Springs

YOWPSP

Ottawa

Wed 9/12

4:15 p.m.-11:35 a.m.

2 stops22h 20m

Palm Springs

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 308

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Thu 12/11

4:46 p.m.-10:40 p.m.

1 stop8h 54m

San Diego

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 309

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Wed 11/11

4:46 p.m.-10:40 p.m.

1 stop8h 54m

San Diego

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 309

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 10/11

6:00 a.m.-5:15 p.m.

2 stops14h 15m

San Diego

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 309

OttawaSanta Ana

YOW Ottawa - SNA Santa Ana J. Wayne/Orange Cnty

YOWSNA

Ottawa

Tue 10/11

6:00 a.m.-8:45 p.m.

3 stops17h 45m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 309

OttawaPalm Springs

YOW Ottawa - PSP Palm Springs

YOWPSP

Ottawa

Tue 8/12

6:55 p.m.-11:35 a.m.

2 stops19h 40m

Palm Springs

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 318

OttawaLos Angeles

YOW Ottawa - LAX Los Angeles

YOWLAX

Ottawa

Wed 11/11

7:00 a.m.-8:53 p.m.

2 stops16h 53m

Los Angeles

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 319

OttawaPalm Springs

YOW Ottawa - PSP Palm Springs

YOWPSP

Ottawa

Sat 5/12

5:40 p.m.-11:35 a.m.

3 stops20h 55m

Palm Springs

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 325

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ottawa to California

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$ 590). Flying from Ottawa to California in August is currently the most expensive (average of C$ 738). 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$ 575 and C$ 694 in October.
The cheapest round-trip price found within the last 5 days was C$ 569 on WestJet (18 Oct-21 Oct).

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

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.
Porter Airlines
8.0
Very good
465 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
465 reviews
Porter Airlines
8.0
Very good
465 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Delta
7.8
Good
8,610 reviews
Porter Airlines
8.0
Very good
465 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
United Airlines
7.4
Good
10,260 reviews
Porter Airlines
8.0
Very good
465 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
WestJet
7.2
Good
3,448 reviews
Porter Airlines
8.0
Very good
465 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,705 reviews
Porter Airlines
8.0
Very good
465 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • What airport do you fly from for flights from Ottawa to California?

    Most people fly from Ottawa (YOW) if they book a flight from Ottawa to California. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

  • How long is the flight from Ottawa to California?

    Departing from Ottawa to California will take you 8h 12m. Ottawa and California are separated by a distance of 3798 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ottawa to California one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 240. Porter Airlines flights start at C$ 264 while deals on Air Canada start at C$ 267 one-way.

  • What are the most popular routes from Ottawa to California?

    The most popular flight routes from Ottawa to California are Ottawa - Las Vegas Harry Reid Intl, Ottawa - Los Angeles and Ottawa - San Francisco.

  • Can I find deals for flights from Ottawa to California that include hotel bookings?

    Yes. In addition to deals on Ottawa to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to California.

  • Can I find deals for business class flights from Ottawa to California?

    Yes. Cheapflights offers flight deals from Ottawa to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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$ 590). Flying from Ottawa to California in August is currently the most expensive (average of C$ 738). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ottawa to California

Toronto Island to Newark flights
Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
Toronto Island to LaGuardia flights
Pearson Intl to Fort Lauderdale flights
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Pearson Intl to Dallas/Fort Worth flights
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Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Las Vegas flights
Toronto Island to Fort Lauderdale flights
Toronto Island to Orlando flights
Pierre Elliott Trudeau Intl to Newark flights
Hamilton to Newark flights
Pearson Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Los Angeles flights
Pearson Intl to Seattle flights
Pearson Intl to Reagan-National flights
Toronto Island to Miami flights
Pearson Intl to Tampa flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Boston flights
Hamilton to Fort Lauderdale flights
Pearson Intl to Atlanta flights
Ottawa to Fort Lauderdale flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pearson Intl to Nashville flights
Hamilton to John F Kennedy Intl flights
Pearson Intl to Midway flights
Pearson Intl to Fort Myers flights
Toronto Island to Boston flights
Pearson Intl to Boston flights
Pearson Intl to Sky Harbor Intl flights
Toronto Island to Dulles Intl flights
Hamilton to Orlando flights
Pearson Intl to Ontario flights
Toronto Island to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to San Diego flights

Top 6 airlines flying from Ottawa to California

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 264AverageC$ 733FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 320AverageC$ 708FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 359AverageC$ 586FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 403AverageC$ 660FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 670AverageC$ 670FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 779AverageC$ 931FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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!

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