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 54% 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 May 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$ 232 Cheap Flights from Ottawa to California in 2026

1 adult

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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

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

LAS

YOW

8h 25m

1 stop

C$ 386WestJet

Sat, 13 Jun - Fri, 19 Jun

12:25 p.m. - 6:35 p.m.

YOW

LAS

9h 10m

1 stop

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

LAS

YOW

8h 25m

1 stop

C$ 387WestJet

Fri, 12 Jun - Fri, 19 Jun

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

YOW

LAS

12h 15m

2 stops

8:30 a.m. - 12:20 a.m.

LAS

YOW

12h 50m

2 stops

C$ 394WestJet

Sat, 13 Jun - Fri, 19 Jun

6:25 a.m. - 6:34 p.m.

YOW

LAS

15h 09m

1 stop

11:59 p.m. - 5:07 p.m.

LAS

YOW

14h 08m

1 stop

C$ 397United Airlines

Sat, 13 Jun - Mon, 15 Jun

7:20 a.m. - 3:45 p.m.

YOW

LAS

11h 25m

2 stops

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

LAS

YOW

13h 15m

2 stops

C$ 398WestJet

Wed, 3 Jun - Wed, 10 Jun

10:44 a.m. - 6:33 p.m.

YOW

LAS

10h 49m

1 stop

7:00 a.m. - 5:07 p.m.

LAS

YOW

7h 07m

1 stop

C$ 405United Airlines

Tue, 2 Jun - Tue, 9 Jun

7:30 p.m. - 9:07 a.m.

YOW

LAS

16h 37m

2 stops

11:30 p.m. - 1:59 p.m.

LAS

YOW

11h 29m

1 stop

C$ 410United Airlines

Sat, 13 Jun - Mon, 15 Jun

6:25 a.m. - 3:13 p.m.

YOW

BUR

11h 48m

2 stops

6:35 p.m. - 9:56 a.m.

BUR

YOW

12h 21m

2 stops

C$ 795Air Canada

Thu, 20 Aug - Tue, 25 Aug

6:15 p.m. - 12:10 p.m.

YOW

PSP

20h 55m

2 stops

5:46 p.m. - 12:25 a.m.

PSP

YOW

27h 39m

3 stops

C$ 994Multiple Airlines

Mon, 21 Sep - Mon, 12 Oct

6:15 p.m. - 12:10 p.m.

YOW

PSP

20h 55m

3 stops

5:46 p.m. - 12:25 a.m.

PSP

YOW

27h 39m

3 stops

C$ 1,109Multiple Airlines

Mon, 21 Sep - Mon, 12 Oct

WestJet flights from Ottawa to California

Our best WestJet deals on Ottawa to California flight tickets

WestJet

13 Jun

YOW12:25 p.m.Ottawa

12h 15m

2 stops

LAS9:40 p.m.Las Vegas Harry Reid Intl

19 Jun

LAS6:10 p.m.Las Vegas Harry Reid Intl

8h 25m

1 stop

YOW5:35 a.m.Ottawa

C$ 386

WestJet

13 Jun

YOW12:25 p.m.Ottawa

12h 15m

2 stops

LAS9:40 p.m.Las Vegas Harry Reid Intl

19 Jun

LAS8:30 a.m.Las Vegas Harry Reid Intl

12h 50m

2 stops

YOW12:20 a.m.Ottawa

C$ 394

WestJet

3 Jun

YOW7:20 a.m.Ottawa

11h 25m

2 stops

LAS3:45 p.m.Las Vegas Harry Reid Intl

10 Jun

LAS1:20 p.m.Las Vegas Harry Reid Intl

13h 15m

2 stops

YOW5:35 a.m.Ottawa

C$ 398

Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

20 May

YOW5:05 a.m.Ottawa

11h 29m

1 stop

LAX1:34 p.m.Los Angeles Los Angeles

27 May

LAX10:30 p.m.Los Angeles Los Angeles

9h 06m

1 stop

YOW10:36 a.m.Ottawa

C$ 514

Air Canada

6 Aug

YOW2:35 p.m.Ottawa

9h 55m

1 stop

LAX9:30 p.m.Los Angeles Los Angeles

9 Aug

LAX10:25 p.m.Los Angeles Los Angeles

10h 05m

1 stop

YOW11:30 a.m.Ottawa

C$ 533

Air Canada

30 Jun

YOW6:25 a.m.Ottawa

8h 26m

1 stop

SMF11:51 a.m.Sacramento Intl

18 Jul

SMF11:43 p.m.Sacramento Intl

10h 27m

2 stops

YOW1:10 p.m.Ottawa

C$ 726

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 13/6

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

2 stops12h 15m

Las Vegas Harry Reid Intl

Fri 19/6

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

1 stop8h 25m

C$ 386

Quickest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 12/6

12:25 p.m.-6:35 p.m.

1 stop9h 10m

Las Vegas Harry Reid Intl

Fri 19/6

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

1 stop8h 25m

C$ 387

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 13/6

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

2 stops12h 15m

Las Vegas Harry Reid Intl

Fri 19/6

8:30 a.m.-12:20 a.m.

2 stops12h 50m

C$ 394

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 13/6

6:25 a.m.-6:34 p.m.

1 stop15h 09m

Las Vegas Harry Reid Intl

Mon 15/6

11:59 p.m.-5:07 p.m.

1 stop14h 08m

C$ 397

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 3/6

7:20 a.m.-3:45 p.m.

2 stops11h 25m

Las Vegas Harry Reid Intl

Wed 10/6

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

2 stops13h 15m

C$ 398

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 2/6

10:44 a.m.-6:33 p.m.

1 stop10h 49m

Las Vegas Harry Reid Intl

Tue 9/6

7:00 a.m.-5:07 p.m.

1 stop7h 07m

C$ 405

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 13/6

7:30 p.m.-9:07 a.m.

2 stops16h 37m

Las Vegas Harry Reid Intl

Mon 15/6

11:30 p.m.-1:59 p.m.

1 stop11h 29m

C$ 410

OttawaBurbank

YOW - BUR

YOWBUR

Ottawa

Thu 20/8

6:25 a.m.-3:13 p.m.

2 stops11h 48m

Burbank Bob Hope

Tue 25/8

6:35 p.m.-9:56 a.m.

2 stops12h 21m

C$ 795

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Mon 21/9

6:15 p.m.-12:10 p.m.

2 stops20h 55m

Palm Springs

Mon 12/10

5:46 p.m.-12:25 a.m.

3 stops27h 39m

C$ 994

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Mon 21/9

6:15 p.m.-12:10 p.m.

3 stops20h 55m

Palm Springs

Mon 12/10

5:46 p.m.-12:25 a.m.

3 stops27h 39m

C$ 1,109

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$ 125, 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$ 139.

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$ 490 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$ 378 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 19% 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 49m
Direct flights	None

The fastest flight from Ottawa to California takes 7h 49m

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 May 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$ 253	Free Cancellation	Rating 7.2 3,331 reviews	Search WestJet flights
Porter Airlines	PriceFrom C$ 301	Free Cancellation	Rating 8.0 437 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 308	Free Cancellation	Rating 7.4 9,692 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 310	Free Cancellation	Rating 7.1 11,004 reviews	Search Air Canada 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.