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 57% 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, United Airlines, and Air Canada 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 July 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$ 234 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.

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

YOW

LAS

11h 20m

1 stop

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

LAS

YOW

8h 25m

1 stop

C$ 352WestJet

Thu, 10 Sep - Thu, 17 Sep

7:20 a.m. - 4:35 p.m.

YOW

LAS

12h 15m

2 stops

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

LAS

YOW

8h 25m

1 stop

C$ 354WestJet

Thu, 10 Sep - Thu, 17 Sep

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

YOW

LAS

11h 20m

1 stop

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

LAS

YOW

8h 25m

1 stop

C$ 362WestJet

Sat, 12 Sep - Sat, 26 Sep

6:00 a.m. - 11:19 a.m.

YOW

LAX

8h 19m

1 stop

10:30 p.m. - 11:30 a.m.

LAX

YOW

10h 00m

1 stop

C$ 490Air Canada

Thu, 20 Aug - Wed, 26 Aug

6:00 a.m. - 11:19 a.m.

YOW

LAX

8h 19m

1 stop

10:30 p.m. - 10:35 a.m.

LAX

YOW

9h 05m

1 stop

C$ 507Air Canada

Tue, 1 Sep - Tue, 8 Sep

5:20 p.m. - 9:07 a.m.

YOW

SNA

18h 47m

2 stops

6:45 a.m. - 11:54 p.m.

SNA

YOW

14h 09m

2 stops

C$ 537United Airlines

Fri, 4 Sep - Fri, 11 Sep

6:00 a.m. - 2:02 p.m.

YOW

SNA

11h 02m

2 stops

6:45 a.m. - 9:35 p.m.

SNA

YOW

11h 50m

1 stop

C$ 547United Airlines

Wed, 16 Sep - Sat, 19 Sep

8:40 a.m. - 11:04 a.m.

YOW

SJC

29h 24m

2 stops

12:02 p.m. - 5:58 p.m.

SJC

YOW

26h 56m

2 stops

C$ 720American Airlines

Tue, 20 Oct - Tue, 27 Oct

6:50 a.m. - 9:25 p.m.

YOW

SJC

17h 35m

2 stops

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

SJC

YOW

14h 50m

2 stops

C$ 723Delta

Thu, 15 Oct - Wed, 21 Oct

7:00 a.m. - 10:50 a.m.

YOW

SJC

30h 50m

2 stops

2:30 p.m. - 9:40 p.m.

SJC

YOW

28h 10m

2 stops

C$ 737American Airlines

Thu, 20 Aug - Mon, 24 Aug

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American Airlines flights from Ottawa to California

Our best American Airlines deals on Ottawa to California flight tickets

American Airlines

20 Oct

YOW8:40 a.m.Ottawa

29h 24m

2 stops

SJC11:04 a.m.San Jose

27 Oct

SJC12:02 p.m.San Jose

26h 56m

2 stops

YOW5:58 p.m.Ottawa

C$ 720

American Airlines

20 Aug

YOW7:00 a.m.Ottawa

30h 50m

2 stops

SJC10:50 a.m.San Jose

24 Aug

SJC2:30 p.m.San Jose

28h 10m

2 stops

YOW9:40 p.m.Ottawa

C$ 737

American Airlines

24 Dec

YOW1:00 p.m.Ottawa

11h 12m

2 stops

SNA9:12 p.m.Santa Ana J. Wayne/Orange Cnty

30 Dec

SNA3:30 p.m.Santa Ana J. Wayne/Orange Cnty

27h 38m

2 stops

YOW10:08 p.m.Ottawa

C$ 743

Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

20 Aug

YOW6:00 a.m.Ottawa

8h 19m

1 stop

LAX11:19 a.m.Los Angeles

26 Aug

LAX10:30 p.m.Los Angeles

10h 00m

1 stop

YOW11:30 a.m.Ottawa

C$ 490

Air Canada

1 Sep

YOW6:00 a.m.Ottawa

8h 19m

1 stop

LAX11:19 a.m.Los Angeles

8 Sep

LAX10:30 p.m.Los Angeles

9h 05m

1 stop

YOW10:35 a.m.Ottawa

C$ 507

Air Canada

10 Sep

YOW2:35 p.m.Ottawa

8h 19m

1 stop

LAX7:54 p.m.Los Angeles

16 Sep

LAX10:30 p.m.Los Angeles

10h 00m

1 stop

YOW11:30 a.m.Ottawa

C$ 524

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 10/9

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

1 stop11h 20m

Las Vegas Harry Reid Intl

Thu 17/9

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

1 stop8h 25m

C$ 352

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 10/9

7:20 a.m.-4:35 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Thu 17/9

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

1 stop8h 25m

C$ 354

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 12/9

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

1 stop11h 20m

Las Vegas Harry Reid Intl

Sat 26/9

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

1 stop8h 25m

C$ 362

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 20/8

6:00 a.m.-11:19 a.m.

1 stop8h 19m

Los Angeles

Wed 26/8

10:30 p.m.-11:30 a.m.

1 stop10h 00m

C$ 490

Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 1/9

6:00 a.m.-11:19 a.m.

1 stop8h 19m

Los Angeles

Tue 8/9

10:30 p.m.-10:35 a.m.

1 stop9h 05m

C$ 507

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Fri 4/9

5:20 p.m.-9:07 a.m.

2 stops18h 47m

Santa Ana J. Wayne/Orange Cnty

Fri 11/9

6:45 a.m.-11:54 p.m.

2 stops14h 09m

C$ 537

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Wed 16/9

6:00 a.m.-2:02 p.m.

2 stops11h 02m

Santa Ana J. Wayne/Orange Cnty

Sat 19/9

6:45 a.m.-9:35 p.m.

1 stop11h 50m

C$ 547

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Tue 20/10

8:40 a.m.-11:04 a.m.

2 stops29h 24m

San Jose

Tue 27/10

12:02 p.m.-5:58 p.m.

2 stops26h 56m

C$ 720

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 15/10

6:50 a.m.-9:25 p.m.

2 stops17h 35m

San Jose

Wed 21/10

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

2 stops14h 50m

C$ 723

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Thu 20/8

7:00 a.m.-10:50 a.m.

2 stops30h 50m

San Jose

Mon 24/8

2:30 p.m.-9:40 p.m.

2 stops28h 10m

C$ 737

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 October. Flight prices, which tend to average around C$ 502, are often lower during this time because this is during the off-season. If you’re not able to fly to California in October, then September is your next best option. Flight prices from Ottawa to California during September average around C$ 561.

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$ 579 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$ 497 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 15% 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 25m
Direct flights	None

The fastest flight from Ottawa to California takes 7h 25m

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 July 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$ 298	Free Cancellation	Rating 7.2 3,411 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 318	Free Cancellation	Rating 7.4 10,019 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 381	Free Cancellation	Rating 7.1 11,373 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 382	Free Cancellation	Rating 8.0 448 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.