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Cheap flights from Ottawa to California from C$ 224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to California departing on 20/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to California

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:48 p.m. - 9:37 a.m.
YOW
-
PSP
18h 49m
2 stops
United Airlines Logo
7:00 a.m. - 9:18 p.m.
PSP
-
YOW
11h 18m
1 stop
C$ 378United Airlines
Sun, 1 Mar - Wed, 4 Mar
Air Canada Logo
6:00 a.m. - 10:35 a.m.
YOW
-
LAS
7h 35m
1 stop
Air Canada Logo
6:45 a.m. - 8:45 p.m.
LAS
-
YOW
11h 00m
1 stop
C$ 379Air Canada
Wed, 6 May - Tue, 12 May
WestJet Logo
5:40 a.m. - 10:12 p.m.
YOW
-
LAS
19h 32m
1 stop
WestJet Logo
7:05 p.m. - 12:39 a.m.
LAS
-
YOW
26h 34m
2 stops
C$ 380WestJet
Fri, 10 Apr - Fri, 17 Apr
WestJet Logo
5:40 a.m. - 10:12 p.m.
YOW
-
LAS
19h 32m
1 stop
WestJet Logo
11:25 p.m. - 12:39 a.m.
LAS
-
YOW
22h 14m
1 stop
C$ 383WestJet
Fri, 10 Apr - Fri, 17 Apr
WestJet Logo
5:40 a.m. - 8:16 p.m.
YOW
-
LAS
17h 36m
2 stops
WestJet Logo
7:05 p.m. - 12:39 a.m.
LAS
-
YOW
26h 34m
2 stops
C$ 387WestJet
Thu, 19 Mar - Thu, 26 Mar
WestJet Logo
5:40 a.m. - 10:12 p.m.
YOW
-
LAS
19h 32m
1 stop
WestJet Logo
7:05 p.m. - 12:39 a.m.
LAS
-
YOW
26h 34m
2 stops
C$ 389WestJet
Thu, 19 Mar - Thu, 26 Mar
WestJet Logo
5:40 a.m. - 10:12 p.m.
YOW
-
LAS
19h 32m
1 stop
WestJet Logo
8:05 a.m. - 12:39 a.m.
LAS
-
YOW
13h 34m
2 stops
C$ 390WestJet
Mon, 23 Mar - Tue, 31 Mar
United Airlines Logo
10:44 a.m. - 3:19 p.m.
YOW
-
LAS
7h 35m
1 stop
United Airlines Logo
10:40 p.m. - 9:11 a.m.
LAS
-
YOW
7h 31m
1 stop
C$ 393United Airlines
Tue, 14 Apr - Wed, 22 Apr
Air Canada Logo
3:55 p.m. - 10:00 p.m.
YOW
-
LAX
9h 05m
1 stop
Air Canada Logo
7:35 a.m. - 7:18 p.m.
LAX
-
YOW
8h 43m
1 stop
C$ 408Air Canada
Fri, 6 Mar - Sat, 14 Mar
American Airlines Logo
6:45 a.m. - 10:32 p.m.
YOW
-
SJC
18h 47m
3 stops
American Airlines Logo
2:08 p.m. - 4:48 p.m.
SJC
-
YOW
23h 40m
2 stops
C$ 1,526American Airlines
Fri, 20 Mar - Fri, 27 Mar

Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets
Air Canada
6 May
YOW6:00 a.m.Ottawa
7h 35m
1 stop
LAS10:35 a.m.Las Vegas Harry Reid Intl
12 May
LAS6:45 a.m.Las Vegas Harry Reid Intl
11h 00m
1 stop
YOW8:45 p.m.Ottawa
C$ 379
Air Canada
6 Mar
YOW3:55 p.m.Ottawa
9h 05m
1 stop
LAX10:00 p.m.Los Angeles
14 Mar
LAX7:35 a.m.Los Angeles
8h 43m
1 stop
YOW7:18 p.m.Ottawa
C$ 408
Air Canada
13 Jun
YOW4:00 p.m.Ottawa
9h 29m
1 stop
LAS10:29 p.m.Las Vegas Harry Reid Intl
15 Jun
LAS6:45 a.m.Las Vegas Harry Reid Intl
15h 10m
1 stop
YOW12:55 a.m.Ottawa
C$ 410

United Airlines flights from Ottawa to California

Our best United Airlines deals on Ottawa to California flight tickets
United Airlines
1 Mar
YOW5:48 p.m.Ottawa
18h 49m
2 stops
PSP9:37 a.m.Palm Springs
4 Mar
PSP7:00 a.m.Palm Springs
11h 18m
1 stop
YOW9:18 p.m.Ottawa
C$ 378
United Airlines
14 Apr
YOW6:00 a.m.Ottawa
12h 19m
3 stops
LAS3:19 p.m.Las Vegas Harry Reid Intl
22 Apr
LAS6:41 p.m.Las Vegas Harry Reid Intl
11h 30m
2 stops
YOW9:11 a.m.Ottawa
C$ 400
United Airlines
26 Feb
YOW5:48 p.m.Ottawa
18h 49m
2 stops
PSP9:37 a.m.Palm Springs
2 Mar
PSP6:08 p.m.Palm Springs
19h 59m
2 stops
YOW5:07 p.m.Ottawa
C$ 420

momondo 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, momondo users made 96,600 searches. Data last updated 6 February 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

Price

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Sun 1/3

5:48 p.m.-9:37 a.m.

2 stops18h 49m

Palm Springs

Wed 4/3

7:00 a.m.-9:18 p.m.

1 stop11h 18m

C$ 378

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 6/5

6:00 a.m.-10:35 a.m.

1 stop7h 35m

Las Vegas Harry Reid Intl

Tue 12/5

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

1 stop11h 00m

C$ 379

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 10/4

5:40 a.m.-10:12 p.m.

1 stop19h 32m

Las Vegas Harry Reid Intl

Fri 17/4

7:05 p.m.-12:39 a.m.

2 stops26h 34m

C$ 380

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 10/4

5:40 a.m.-10:12 p.m.

1 stop19h 32m

Las Vegas Harry Reid Intl

Fri 17/4

11:25 p.m.-12:39 a.m.

1 stop22h 14m

C$ 383

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 19/3

5:40 a.m.-8:16 p.m.

2 stops17h 36m

Las Vegas Harry Reid Intl

Thu 26/3

7:05 p.m.-12:39 a.m.

2 stops26h 34m

C$ 387

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 19/3

5:40 a.m.-10:12 p.m.

1 stop19h 32m

Las Vegas Harry Reid Intl

Thu 26/3

7:05 p.m.-12:39 a.m.

2 stops26h 34m

C$ 389

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Mon 23/3

5:40 a.m.-10:12 p.m.

1 stop19h 32m

Las Vegas Harry Reid Intl

Tue 31/3

8:05 a.m.-12:39 a.m.

2 stops13h 34m

C$ 390

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 14/4

10:44 a.m.-3:19 p.m.

1 stop7h 35m

Las Vegas Harry Reid Intl

Wed 22/4

10:40 p.m.-9:11 a.m.

1 stop7h 31m

C$ 393

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 6/3

3:55 p.m.-10:00 p.m.

1 stop9h 05m

Los Angeles

Sat 14/3

7:35 a.m.-7:18 p.m.

1 stop8h 43m

C$ 408

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Fri 20/3

6:45 a.m.-10:32 p.m.

3 stops18h 47m

San Jose

Fri 27/3

2:08 p.m.-4:48 p.m.

2 stops23h 40m

C$ 1,526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to California from

How to get the cheapest flight ticket from Ottawa to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to California?

The cheapest month to fly to California from Ottawa is in May. Flight prices, which tend to average around C$ 349, are often lower during this time because this is during the off-season. If you’re not able to fly to California in May, then August is your next best option. Flight prices from Ottawa to California during August average around C$ 367.

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around C$ 439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Ottawa for as low as C$ 332 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 6% on your flight if you consider stops on a Ottawa to California flight.

Cheap Ottawa to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to California

Fastest flight time

7h 39m

Direct flights

None
The fastest flight from Ottawa to California takes 7h 39m
There are no direct flights from Ottawa to California. There are no popular flight routes from Ottawa to California.
Search flight deals

  • When did momondo last update prices for flights from Ottawa Airport to California?

    Prices for flights from Ottawa Airport to California are updated daily.

  • How many operators does momondo search for flights from Ottawa Airport to California?

  • How old do you have to be to fly from Ottawa Airport to California?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to California.

  • What documentation or ID do you need to fly to California?

    The travel and health documents you'll need for your trip to California may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ottawa to California

Compare and see reviews for airlines that fly from Ottawa to California with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 179Free CancellationRating
7.1
10,694 reviews
Search Air Canada flights
WestJetPriceFrom C$ 238Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 244Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 297Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to California?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to California. momondo saves you time and could save you money on your trip.

Can I find flights from Ottawa to California with flexible booking policies on momondo?

Yes. All flights to California from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ottawa to California?

Once all potential Ottawa to California flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ottawa to California right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ottawa to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.

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