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

Which airlines fly to California?

Air Canada, Porter Airlines and United 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 50% 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.

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 February 2026, there are 6 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$ 149 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.

5:40 a.m. - 6:13 p.m.

YOW

LAS

15h 33m

2 stops

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

LAS

YOW

13h 15m

2 stops

C$ 246WestJet

Tue, 21 Apr - Wed, 29 Apr

5:40 a.m. - 6:13 p.m.

YOW

LAS

15h 33m

2 stops

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

LAS

YOW

8h 25m

1 stop

C$ 249WestJet

Tue, 21 Apr - Wed, 29 Apr

5:40 a.m. - 6:13 p.m.

YOW

LAS

15h 33m

2 stops

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

LAS

YOW

13h 34m

2 stops

C$ 259WestJet

Tue, 21 Apr - Fri, 24 Apr

6:55 a.m. - 5:15 p.m.

YOW

LAS

13h 20m

2 stops

12:35 p.m. - 12:20 a.m.

LAS

YOW

8h 45m

1 stop

C$ 263WestJet

Tue, 28 Apr - Tue, 5 May

6:00 a.m. - 8:16 p.m.

YOW

LAS

17h 16m

2 stops

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

LAS

YOW

13h 15m

2 stops

C$ 265WestJet

Sun, 19 Apr - Tue, 28 Apr

6:00 a.m. - 11:46 a.m.

YOW

PSP

8h 46m

1 stop

3:40 p.m. - 1:59 p.m.

PSP

YOW

19h 19m

2 stops

C$ 380United Airlines

Fri, 17 Apr - Fri, 17 Apr

6:00 a.m. - 9:20 p.m.

YOW

PSP

18h 20m

2 stops

5:15 a.m. - 10:05 p.m.

PSP

YOW

13h 50m

2 stops

C$ 387United Airlines

Wed, 25 Mar - Wed, 1 Apr

5:00 a.m. - 10:35 a.m.

YOW

PSP

8h 35m

1 stop

12:35 p.m. - 6:45 a.m.

PSP

YOW

15h 10m

1 stop

C$ 434Air Canada

Fri, 17 Apr - Fri, 17 Apr

4:00 p.m. - 9:10 p.m.

YOW

SMF

8h 10m

1 stop

4:00 p.m. - 5:39 a.m.

SMF

YOW

10h 39m

1 stop

C$ 454Air Canada

Mon, 10 Aug - Sat, 22 Aug

8:40 a.m. - 9:14 a.m.

YOW

BUR

27h 34m

3 stops

6:38 p.m. - 8:00 p.m.

BUR

YOW

22h 22m

3 stops

C$ 1,531American Airlines

Mon, 6 Jul - Mon, 20 Jul

Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

1 May

YOW5:50 p.m.Ottawa

7h 40m

1 stop

LAS10:30 p.m.Las Vegas Harry Reid Intl

5 May

LAS11:25 p.m.Las Vegas Harry Reid Intl

7h 16m

1 stop

YOW9:41 a.m.Ottawa

C$ 338

Air Canada

30 May

YOW5:50 p.m.Ottawa

7h 40m

1 stop

LAS10:30 p.m.Las Vegas Harry Reid Intl

17 Jun

LAS11:25 p.m.Las Vegas Harry Reid Intl

9h 00m

1 stop

YOW11:25 a.m.Ottawa

C$ 357

Air Canada

7 Jun

YOW5:00 a.m.Ottawa

9h 19m

1 stop

LAX11:19 a.m.Los Angeles

20 Jun

LAX10:20 p.m.Los Angeles

10h 05m

1 stop

YOW11:25 a.m.Ottawa

C$ 409

WestJet flights from Ottawa to California

Our best WestJet deals on Ottawa to California flight tickets

WestJet

21 Apr

YOW5:40 a.m.Ottawa

15h 33m

2 stops

LAS6:13 p.m.Las Vegas Harry Reid Intl

29 Apr

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

13h 15m

2 stops

YOW5:35 a.m.Ottawa

C$ 246

WestJet

21 Apr

YOW5:40 a.m.Ottawa

15h 33m

2 stops

LAS6:13 p.m.Las Vegas Harry Reid Intl

29 Apr

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

8h 25m

1 stop

YOW5:35 a.m.Ottawa

C$ 249

WestJet

21 Apr

YOW5:40 a.m.Ottawa

15h 33m

2 stops

LAS6:13 p.m.Las Vegas Harry Reid Intl

24 Apr

LAS8:05 a.m.Las Vegas Harry Reid Intl

13h 34m

2 stops

YOW12:39 a.m.Ottawa

C$ 259

Fly from

Fly to

Route

Depart

Return

Price

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 21/4

5:40 a.m.-6:13 p.m.

2 stops15h 33m

Las Vegas Harry Reid Intl

Wed 29/4

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

2 stops13h 15m

C$ 246

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 21/4

5:40 a.m.-6:13 p.m.

2 stops15h 33m

Las Vegas Harry Reid Intl

Wed 29/4

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

1 stop8h 25m

C$ 249

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 21/4

5:40 a.m.-6:13 p.m.

2 stops15h 33m

Las Vegas Harry Reid Intl

Fri 24/4

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

2 stops13h 34m

C$ 259

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 28/4

6:55 a.m.-5:15 p.m.

2 stops13h 20m

Las Vegas Harry Reid Intl

Tue 5/5

12:35 p.m.-12:20 a.m.

1 stop8h 45m

C$ 263

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 19/4

6:00 a.m.-8:16 p.m.

2 stops17h 16m

Las Vegas Harry Reid Intl

Tue 28/4

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

2 stops13h 15m

C$ 265

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Fri 17/4

6:00 a.m.-11:46 a.m.

1 stop8h 46m

Palm Springs

Fri 17/4

3:40 p.m.-1:59 p.m.

2 stops19h 19m

C$ 380

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Wed 25/3

6:00 a.m.-9:20 p.m.

2 stops18h 20m

Palm Springs

Wed 1/4

5:15 a.m.-10:05 p.m.

2 stops13h 50m

C$ 387

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Fri 17/4

5:00 a.m.-10:35 a.m.

1 stop8h 35m

Palm Springs

Fri 17/4

12:35 p.m.-6:45 a.m.

1 stop15h 10m

C$ 434

OttawaSacramento

YOW - SMF

YOWSMF

Ottawa

Mon 10/8

4:00 p.m.-9:10 p.m.

1 stop8h 10m

Sacramento Intl

Sat 22/8

4:00 p.m.-5:39 a.m.

1 stop10h 39m

C$ 454

OttawaBurbank

YOW - BUR

YOWBUR

Ottawa

Mon 6/7

8:40 a.m.-9:14 a.m.

3 stops27h 34m

Burbank Bob Hope

Mon 20/7

6:38 p.m.-8:00 p.m.

3 stops22h 22m

C$ 1,531

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 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$ 450 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$ 343 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 23% 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?
As of February 2026, there are 6 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
Air Canada	PriceFrom C$ 179	Free Cancellation	Rating 7.1 10,754 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 193	Free Cancellation	Rating 8.0 419 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 237	Free Cancellation	Rating 7.2 3,276 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 259	Free Cancellation	Rating 7.4 9,360 reviews	Search United 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.