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$ 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

4:30 p.m. - 5:35 a.m.

LAS

YOW

10h 05m

1 stop

C$ 401WestJet

Fri, 11 Sep - Fri, 18 Sep

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

YOW

LAS

11h 20m

1 stop

1:45 p.m. - 12:40 a.m.

LAS

YOW

7h 55m

1 stop

C$ 405WestJet

Sun, 16 Aug - Thu, 20 Aug

12:25 p.m. - 6:30 p.m.

YOW

LAS

9h 05m

1 stop

2:48 p.m. - 5:35 a.m.

LAS

YOW

11h 47m

2 stops

C$ 460Multiple Airlines

Mon, 14 Sep - Mon, 28 Sep

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

YOW

LAS

11h 20m

1 stop

2:48 p.m. - 5:35 a.m.

LAS

YOW

11h 47m

2 stops

C$ 470Multiple Airlines

Fri, 18 Sep - Mon, 28 Sep

6:00 a.m. - 6:51 p.m.

YOW

SNA

15h 51m

3 stops

6:25 p.m. - 9:56 a.m.

SNA

YOW

12h 31m

2 stops

C$ 475United Airlines

Wed, 12 Aug - Thu, 20 Aug

6:25 a.m. - 3:12 p.m.

YOW

SNA

11h 47m

2 stops

6:25 p.m. - 2:17 p.m.

SNA

YOW

16h 52m

2 stops

C$ 475United Airlines

Wed, 26 Aug - Mon, 31 Aug

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$ 522Air Canada

Fri, 21 Aug - Fri, 28 Aug

2:35 p.m. - 7:54 p.m.

YOW

LAX

8h 19m

1 stop

10:30 p.m. - 9:39 a.m.

LAX

YOW

8h 09m

1 stop

C$ 522Air Canada

Wed, 19 Aug - Wed, 26 Aug

4:00 p.m. - 10:22 p.m.

YOW

LAS

9h 22m

1 stop

9:45 a.m. - 8:00 p.m.

LAS

YOW

7h 15m

1 stop

C$ 543Porter Airlines

Tue, 25 Aug - Tue, 1 Sep

4:00 p.m. - 10:22 p.m.

YOW

LAS

9h 22m

1 stop

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

LAS

YOW

8h 50m

1 stop

C$ 546Porter Airlines

Tue, 25 Aug - Tue, 1 Sep

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Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

21 Aug

YOW6:00 a.m.Ottawa

8h 19m

1 stop

LAX11:19 a.m.Los Angeles Los Angeles

28 Aug

LAX10:30 p.m.Los Angeles Los Angeles

10h 00m

1 stop

YOW11:30 a.m.Ottawa

C$ 522

Air Canada

30 Aug

YOW6:00 a.m.Ottawa

8h 19m

1 stop

LAX11:19 a.m.Los Angeles Los Angeles

11 Sep

LAX10:30 p.m.Los Angeles Los Angeles

7h 54m

1 stop

YOW9:24 a.m.Ottawa

C$ 535

Air Canada

9 Sep

YOW6:55 a.m.Ottawa

9h 40m

1 stop

LAX1:35 p.m.Los Angeles Los Angeles

16 Sep

LAX10:30 p.m.Los Angeles Los Angeles

8h 48m

1 stop

YOW10:18 a.m.Ottawa

C$ 543

United Airlines flights from Ottawa to California

Our best United Airlines deals on Ottawa to California flight tickets

United Airlines

12 Aug

YOW6:00 a.m.Ottawa

15h 51m

3 stops

SNA6:51 p.m.Santa Ana J. Wayne/Orange Cnty

20 Aug

SNA6:25 p.m.Santa Ana J. Wayne/Orange Cnty

12h 31m

2 stops

YOW9:56 a.m.Ottawa

C$ 475

United Airlines

11 Aug

YOW6:00 a.m.Ottawa

15h 12m

3 stops

LAS6:12 p.m.Las Vegas Harry Reid Intl

14 Aug

LAS6:05 p.m.Las Vegas Harry Reid Intl

12h 51m

2 stops

YOW9:56 a.m.Ottawa

C$ 491

United Airlines

11 Aug

YOW6:00 a.m.Ottawa

15h 12m

3 stops

LAS6:12 p.m.Las Vegas Harry Reid Intl

14 Aug

LAS6:05 p.m.Las Vegas Harry Reid Intl

12h 51m

2 stops

YOW9:56 a.m.Ottawa

C$ 492

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 11/9

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

2 stops12h 15m

Las Vegas Harry Reid Intl

Fri 18/9

4:30 p.m.-5:35 a.m.

1 stop10h 05m

C$ 401

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 16/8

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

1 stop11h 20m

Las Vegas Harry Reid Intl

Thu 20/8

1:45 p.m.-12:40 a.m.

1 stop7h 55m

C$ 405

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Mon 14/9

12:25 p.m.-6:30 p.m.

1 stop9h 05m

Las Vegas Harry Reid Intl

Mon 28/9

2:48 p.m.-5:35 a.m.

2 stops11h 47m

C$ 460

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 18/9

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

1 stop11h 20m

Las Vegas Harry Reid Intl

Mon 28/9

2:48 p.m.-5:35 a.m.

2 stops11h 47m

C$ 470

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Wed 12/8

6:00 a.m.-6:51 p.m.

3 stops15h 51m

Santa Ana J. Wayne/Orange Cnty

Thu 20/8

6:25 p.m.-9:56 a.m.

2 stops12h 31m

C$ 475

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Wed 26/8

6:25 a.m.-3:12 p.m.

2 stops11h 47m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

6:25 p.m.-2:17 p.m.

2 stops16h 52m

C$ 475

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 21/8

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

1 stop8h 19m

Los Angeles Los Angeles

Fri 28/8

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

1 stop10h 00m

C$ 522

Quickest round-trip

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 19/8

2:35 p.m.-7:54 p.m.

1 stop8h 19m

Los Angeles Los Angeles

Wed 26/8

10:30 p.m.-9:39 a.m.

1 stop8h 09m

C$ 522

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 25/8

4:00 p.m.-10:22 p.m.

1 stop9h 22m

Las Vegas Harry Reid Intl

Tue 1/9

9:45 a.m.-8:00 p.m.

1 stop7h 15m

C$ 543

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 25/8

4:00 p.m.-10:22 p.m.

1 stop9h 22m

Las Vegas Harry Reid Intl

Tue 1/9

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

1 stop8h 50m

C$ 546

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$ 509, 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$ 566.

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$ 581 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$ 495 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 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

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
United Airlines	PriceFrom C$ 319	Free Cancellation	Rating 7.4 10,050 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 326	Free Cancellation	Rating 7.2 3,415 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 387	Free Cancellation	Rating 7.1 11,404 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 400	Free Cancellation	Rating 8.0 449 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.