Which airlines fly to California?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to California from Ottawa according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when travelling to California. Keep in mind that there are 6 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to California?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from Ottawa to California

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?

As of June 2026, there are 5 operators available to choose from 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.

C$ 231 Cheap Flights from Ottawa to California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 p.m. - 9:40 p.m.

YOW

LAS

12h 15m

2 stops

1:20 p.m. - 5:35 a.m.

LAS

YOW

13h 15m

2 stops

C$ 406WestJet

Sun, 19 Jul - Tue, 21 Jul

1:20 p.m. - 9:40 p.m.

YOW

LAS

11h 20m

1 stop

1:20 p.m. - 5:35 a.m.

LAS

YOW

13h 15m

2 stops

C$ 407WestJet

Sun, 19 Jul - Tue, 21 Jul

12:25 p.m. - 9:40 p.m.

YOW

LAS

12h 15m

2 stops

6:10 p.m. - 5:35 a.m.

LAS

YOW

8h 25m

1 stop

C$ 408WestJet

Thu, 10 Sep - Sun, 13 Sep

7:00 a.m. - 12:20 p.m.

YOW

SFO

8h 20m

1 stop

1:20 p.m. - 12:25 a.m.

SFO

YOW

8h 05m

1 stop

C$ 495Porter Airlines

Thu, 24 Sep - Mon, 28 Sep

6:55 a.m. - 1:35 p.m.

YOW

LAX

9h 40m

1 stop

10:25 p.m. - 10:33 a.m.

LAX

YOW

9h 08m

1 stop

C$ 518Air Canada

Tue, 15 Sep - Tue, 22 Sep

6:25 a.m. - 11:51 a.m.

YOW

SMF

8h 26m

1 stop

4:17 p.m. - 1:59 p.m.

SMF

YOW

18h 42m

2 stops

C$ 542United Airlines

Sat, 19 Sep - Mon, 21 Sep

11:00 a.m. - 8:03 p.m.

YOW

PSP

12h 03m

2 stops

5:30 a.m. - 9:56 p.m.

PSP

YOW

13h 26m

2 stops

C$ 559United Airlines

Sat, 31 Oct - Wed, 4 Nov

6:00 a.m. - 1:57 p.m.

YOW

SNA

10h 57m

2 stops

9:14 p.m. - 4:38 p.m.

SNA

YOW

16h 24m

1 stop

C$ 623Air Canada

Wed, 16 Sep - Sat, 19 Sep

6:55 a.m. - 9:49 p.m.

YOW

SJC

17h 54m

2 stops

6:30 a.m. - 12:20 a.m.

SJC

YOW

14h 50m

2 stops

C$ 663Delta

Wed, 23 Sep - Mon, 28 Sep

6:00 a.m. - 12:20 p.m.

YOW

PSP

9h 20m

1 stop

1:10 p.m. - 12:40 a.m.

PSP

YOW

8h 30m

1 stop

C$ 689Delta

Fri, 24 Jul - Fri, 31 Jul

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Porter Airlines flights from Ottawa to California

Our best Porter Airlines deals on Ottawa to California flight tickets

Porter Airlines

24 Sep

YOW7:00 a.m.Ottawa

8h 20m

1 stop

SFO12:20 p.m.San Francisco

28 Sep

SFO1:20 p.m.San Francisco

8h 05m

1 stop

YOW12:25 a.m.Ottawa

C$ 495

Porter Airlines

7 Oct

YOW7:00 a.m.Ottawa

8h 20m

1 stop

SFO12:20 p.m.San Francisco

18 Nov

SFO1:40 p.m.San Francisco

7h 59m

1 stop

YOW12:39 a.m.Ottawa

C$ 503

Porter Airlines

23 Sep

YOW7:00 a.m.Ottawa

8h 20m

1 stop

SFO12:20 p.m.San Francisco

28 Sep

SFO1:20 p.m.San Francisco

8h 05m

1 stop

YOW12:25 a.m.Ottawa

C$ 567

United Airlines flights from Ottawa to California

Our best United Airlines deals on Ottawa to California flight tickets

United Airlines

19 Sep

YOW5:20 p.m.Ottawa

8h 40m

1 stop

LAS11:00 p.m.Las Vegas Harry Reid Intl

23 Sep

LAS9:00 a.m.Las Vegas Harry Reid Intl

9h 35m

1 stop

YOW9:35 p.m.Ottawa

C$ 482

United Airlines

19 Sep

YOW6:25 a.m.Ottawa

8h 26m

1 stop

SMF11:51 a.m.Sacramento Intl

21 Sep

SMF4:17 p.m.Sacramento Intl

18h 42m

2 stops

YOW1:59 p.m.Ottawa

C$ 542

United Airlines

31 Oct

YOW11:00 a.m.Ottawa

12h 03m

2 stops

PSP8:03 p.m.Palm Springs

4 Nov

PSP5:30 a.m.Palm Springs

13h 26m

2 stops

YOW9:56 p.m.Ottawa

C$ 559

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 19/7

12:25 p.m.-9:40 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Tue 21/7

1:20 p.m.-5:35 a.m.

2 stops13h 15m

C$ 406

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 19/7

1:20 p.m.-9:40 p.m.

1 stop11h 20m

Las Vegas Harry Reid Intl

Tue 21/7

1:20 p.m.-5:35 a.m.

2 stops13h 15m

C$ 407

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 10/9

12:25 p.m.-9:40 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Sun 13/9

6:10 p.m.-5:35 a.m.

1 stop8h 25m

C$ 408

Quickest round-trip

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 24/9

7:00 a.m.-12:20 p.m.

1 stop8h 20m

San Francisco

Mon 28/9

1:20 p.m.-12:25 a.m.

1 stop8h 05m

C$ 495

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 15/9

6:55 a.m.-1:35 p.m.

1 stop9h 40m

Los Angeles

Tue 22/9

10:25 p.m.-10:33 a.m.

1 stop9h 08m

C$ 518

OttawaSacramento

YOW - SMF

YOWSMF

Ottawa

Sat 19/9

6:25 a.m.-11:51 a.m.

1 stop8h 26m

Sacramento Intl

Mon 21/9

4:17 p.m.-1:59 p.m.

2 stops18h 42m

C$ 542

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Sat 31/10

11:00 a.m.-8:03 p.m.

2 stops12h 03m

Palm Springs

Wed 4/11

5:30 a.m.-9:56 p.m.

2 stops13h 26m

C$ 559

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Wed 16/9

6:00 a.m.-1:57 p.m.

2 stops10h 57m

Santa Ana J. Wayne/Orange Cnty

Sat 19/9

9:14 p.m.-4:38 p.m.

1 stop16h 24m

C$ 623

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Wed 23/9

6:55 a.m.-9:49 p.m.

2 stops17h 54m

San Jose

Mon 28/9

6:30 a.m.-12:20 a.m.

2 stops14h 50m

C$ 663

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Fri 24/7

6:00 a.m.-12:20 p.m.

1 stop9h 20m

Palm Springs

Fri 31/7

1:10 p.m.-12:40 a.m.

1 stop8h 30m

C$ 688

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to California?

The cheapest month to fly to California from Ottawa is in July. Flight prices, which tend to average around C$ 128, are often lower during this time because this is during the off-season. If you’re not able to fly to California in July, then August is your next best option. Flight prices from Ottawa to California during August average around C$ 142.

How far in advance should I book a flight from Ottawa 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$ 551 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$ 442 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 17% 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 40m
Direct flights	None

The fastest flight from Ottawa to California takes 7h 40m

There are no direct flights from Ottawa to California. There are no popular flight routes from Ottawa to California.

Search flight deals

Frequently asked questions about flying from Ottawa to California

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?
As of June 2026, there are 5 operators available to choose from 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
WestJet	PriceFrom C$ 277	Free Cancellation	Rating 7.2 3,356 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 315	Free Cancellation	Rating 7.4 9,808 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 331	Free Cancellation	Rating 7.1 11,159 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 345	Free Cancellation	Rating 8.0 438 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.