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

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 52% 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 April 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$ 188 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

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

LAS

YOW

13h 15m

2 stops

C$ 316WestJet

Sat, 13 Jun - Mon, 15 Jun

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$ 318WestJet

Sun, 31 May - Wed, 3 Jun

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$ 320WestJet

Thu, 4 Jun - Mon, 8 Jun

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

YOW

LAS

9h 10m

1 stop

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

LAS

YOW

13h 15m

2 stops

C$ 322WestJet

Sun, 31 May - Wed, 3 Jun

6:00 a.m. - 8:54 p.m.

YOW

SMF

17h 54m

1 stop

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

SMF

YOW

11h 00m

1 stop

C$ 421United Airlines

Wed, 15 Apr - Mon, 20 Apr

2:00 p.m. - 9:10 p.m.

YOW

SMF

10h 10m

1 stop

7:55 a.m. - 7:10 p.m.

SMF

YOW

8h 15m

1 stop

C$ 422Air Canada

Wed, 5 Aug - Thu, 13 Aug

2:50 p.m. - 8:59 p.m.

YOW

LAX

9h 09m

1 stop

5:05 p.m. - 6:00 a.m.

LAX

YOW

9h 55m

1 stop

C$ 460Air Canada

Mon, 27 Apr - Tue, 5 May

6:25 a.m. - 3:02 p.m.

YOW

PSP

11h 37m

2 stops

4:13 p.m. - 1:59 p.m.

PSP

YOW

18h 46m

2 stops

C$ 478United Airlines

Tue, 5 May - Fri, 15 May

12:25 p.m. - 1:17 p.m.

YOW

SJC

27h 52m

3 stops

2:12 p.m. - 5:35 a.m.

SJC

YOW

12h 23m

2 stops

C$ 510Multiple Airlines

Fri, 29 May - Sat, 6 Jun

12:25 p.m. - 1:17 p.m.

YOW

SJC

27h 52m

2 stops

2:12 p.m. - 5:35 a.m.

SJC

YOW

12h 23m

2 stops

C$ 515Multiple Airlines

Fri, 29 May - Sat, 6 Jun

Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

27 Apr

YOW2:50 p.m.Ottawa

9h 09m

1 stop

LAX8:59 p.m.Los Angeles Los Angeles

5 May

LAX5:05 p.m.Los Angeles Los Angeles

9h 55m

1 stop

YOW6:00 a.m.Ottawa

C$ 460

Air Canada

5 May

YOW5:05 a.m.Ottawa

11h 29m

1 stop

LAX1:34 p.m.Los Angeles Los Angeles

12 May

LAX5:05 p.m.Los Angeles Los Angeles

9h 55m

1 stop

YOW6:00 a.m.Ottawa

C$ 476

Air Canada

6 Jun

YOW5:05 a.m.Ottawa

11h 29m

1 stop

LAX1:34 p.m.Los Angeles Los Angeles

13 Jun

LAX10:30 p.m.Los Angeles Los Angeles

10h 01m

1 stop

YOW11:31 a.m.Ottawa

C$ 481

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

15 Jun

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

13h 15m

2 stops

YOW5:35 a.m.Ottawa

C$ 316

WestJet

31 May

YOW12:25 p.m.Ottawa

12h 15m

2 stops

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

3 Jun

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

13h 15m

2 stops

YOW5:35 a.m.Ottawa

C$ 318

WestJet

4 Jun

YOW12:25 p.m.Ottawa

12h 15m

2 stops

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

8 Jun

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

8h 25m

1 stop

YOW5:35 a.m.Ottawa

C$ 320

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

Mon 15/6

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

2 stops13h 15m

C$ 316

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 31/5

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

2 stops12h 15m

Las Vegas Harry Reid Intl

Wed 3/6

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

2 stops13h 15m

C$ 318

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 4/6

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

2 stops12h 15m

Las Vegas Harry Reid Intl

Mon 8/6

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

1 stop8h 25m

C$ 320

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sun 31/5

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

1 stop9h 10m

Las Vegas Harry Reid Intl

Wed 3/6

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

2 stops13h 15m

C$ 322

OttawaSacramento

YOW - SMF

YOWSMF

Ottawa

Wed 15/4

6:00 a.m.-8:54 p.m.

1 stop17h 54m

Sacramento Intl

Mon 20/4

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

1 stop11h 00m

C$ 421

Quickest round-trip

OttawaSacramento

YOW - SMF

YOWSMF

Ottawa

Wed 5/8

2:00 p.m.-9:10 p.m.

1 stop10h 10m

Sacramento Intl

Thu 13/8

7:55 a.m.-7:10 p.m.

1 stop8h 15m

C$ 422

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 27/4

2:50 p.m.-8:59 p.m.

1 stop9h 09m

Los Angeles Los Angeles

Tue 5/5

5:05 p.m.-6:00 a.m.

1 stop9h 55m

C$ 460

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Tue 5/5

6:25 a.m.-3:02 p.m.

2 stops11h 37m

Palm Springs

Fri 15/5

4:13 p.m.-1:59 p.m.

2 stops18h 46m

C$ 478

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Fri 29/5

12:25 p.m.-1:17 p.m.

3 stops27h 52m

San Jose

Sat 6/6

2:12 p.m.-5:35 a.m.

2 stops12h 23m

C$ 510

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

Fri 29/5

12:25 p.m.-1:17 p.m.

2 stops27h 52m

San Jose

Sat 6/6

2:12 p.m.-5:35 a.m.

2 stops12h 23m

C$ 515

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$ 375, 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$ 382.

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$ 472 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$ 352 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 25% 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 42m
Direct flights	None

The fastest flight from Ottawa to California takes 7h 42m

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 April 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$ 241	Free Cancellation	Rating 7.2 3,313 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 293	Free Cancellation	Rating 7.1 10,891 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 300	Free Cancellation	Rating 8.0 430 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 328	Free Cancellation	Rating 7.4 9,544 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.