Which airlines fly to Ottawa?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Ottawa from California according to our data. Air Canada is the first choice among our users, with 68% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 3 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from California to Ottawa?

Porter Airlines, Air Canada, and WestJet are the most popular carriers operating from California to Ottawa

How long does it take to fly to Ottawa?

Flight times from California to Ottawa vary, but if you’re flying out of Los Angeles and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 5h 15m on average. Another popular route from California to Ottawa is flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 5h 21m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from California to Ottawa Airport?

Prices for flights from California to Ottawa Airport are refreshed on a daily basis.

How many operators does momondo search for flights from California to Ottawa Airport?

As of July 2026, there are 3 operators available to choose from for flights from California to Ottawa Airport.

How old do you have to be to fly from California to Ottawa Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 221 Cheap Flights from California to Ottawa in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

LAS

YOW

8h 25m

1 stop

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

YOW

LAS

9h 05m

1 stop

C$ 450WestJet

Tue, 29 Sep - Mon, 5 Oct

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

LAS

YOW

8h 25m

1 stop

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

YOW

LAS

11h 25m

2 stops

C$ 451WestJet

Tue, 29 Sep - Mon, 5 Oct

4:15 p.m. - 5:35 a.m.

LAS

YOW

10h 20m

2 stops

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

YOW

LAS

9h 22m

1 stop

C$ 507Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

11:30 a.m. - 5:15 p.m.

LAX

YOW

26h 45m

2 stops

1:20 p.m. - 10:05 p.m.

YOW

LAX

11h 45m

1 stop

C$ 565Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

6:45 a.m. - 5:16 p.m.

SNA

YOW

7h 31m

1 stop

5:20 p.m. - 10:26 p.m.

YOW

SNA

8h 06m

1 stop

C$ 587United Airlines

Sat, 26 Sep - Tue, 29 Sep

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

SNA

YOW

14h 09m

2 stops

5:20 p.m. - 10:26 p.m.

YOW

SNA

8h 06m

1 stop

C$ 594United Airlines

Sat, 26 Sep - Tue, 29 Sep

3:21 p.m. - 2:55 p.m.

SNA

YOW

20h 34m

2 stops

8:40 a.m. - 8:12 p.m.

YOW

SNA

14h 32m

2 stops

C$ 803American Airlines

Wed, 2 Sep - Fri, 11 Sep

6:45 a.m. - 7:52 p.m.

SNA

YOW

10h 07m

2 stops

2:35 p.m. - 10:17 p.m.

YOW

SNA

10h 42m

2 stops

C$ 809Air Canada

Wed, 2 Sep - Fri, 11 Sep

8:55 a.m. - 12:45 a.m.

SNA

YOW

12h 50m

2 stops

5:57 p.m. - 9:57 a.m.

YOW

SNA

19h 00m

1 stop

C$ 858Air Canada

Wed, 26 Aug - Mon, 31 Aug

12:28 p.m. - 2:55 p.m.

BUR

YOW

23h 27m

3 stops

8:40 a.m. - 9:31 a.m.

YOW

BUR

27h 51m

3 stops

C$ 1,263American Airlines

Wed, 23 Sep - Sun, 27 Sep

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United Airlines flights from California to Ottawa

Our best United Airlines deals on California to Ottawa flight tickets

United Airlines

26 Sep

SNA6:45 a.m.Santa Ana J. Wayne/Orange Cnty

7h 31m

1 stop

YOW5:16 p.m.Ottawa

29 Sep

YOW5:20 p.m.Ottawa

8h 06m

1 stop

SNA10:26 p.m.Santa Ana J. Wayne/Orange Cnty

C$ 587

United Airlines

26 Sep

SNA6:45 a.m.Santa Ana J. Wayne/Orange Cnty

14h 09m

2 stops

YOW11:54 p.m.Ottawa

29 Sep

YOW5:20 p.m.Ottawa

8h 06m

1 stop

SNA10:26 p.m.Santa Ana J. Wayne/Orange Cnty

C$ 594

United Airlines

26 Sep

SNA7:00 a.m.Santa Ana J. Wayne/Orange Cnty

13h 54m

2 stops

YOW11:54 p.m.Ottawa

29 Sep

YOW6:00 a.m.Ottawa

11h 03m

2 stops

SNA2:03 p.m.Santa Ana J. Wayne/Orange Cnty

C$ 609

WestJet flights from California to Ottawa

Our best WestJet deals on California to Ottawa flight tickets

WestJet

29 Sep

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

8h 25m

1 stop

YOW5:35 a.m.Ottawa

5 Oct

YOW12:25 p.m.Ottawa

9h 05m

1 stop

LAS6:30 p.m.Las Vegas Harry Reid Intl

C$ 450

WestJet

29 Sep

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

8h 25m

1 stop

YOW5:35 a.m.Ottawa

5 Oct

YOW7:20 a.m.Ottawa

11h 25m

2 stops

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

C$ 451

WestJet

29 Sep

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

8h 25m

1 stop

YOW5:35 a.m.Ottawa

5 Oct

YOW7:20 a.m.Ottawa

11h 10m

1 stop

LAS3:30 p.m.Las Vegas Harry Reid Intl

C$ 461

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 29/9

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

1 stop8h 25m

Ottawa

Mon 5/10

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

1 stop9h 05m

C$ 450

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 29/9

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

1 stop8h 25m

Ottawa

Mon 5/10

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

2 stops11h 25m

C$ 451

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Fri 16/10

4:15 p.m.-5:35 a.m.

2 stops10h 20m

Ottawa

Mon 19/10

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

1 stop9h 22m

C$ 506

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles Los Angeles

Wed 12/8

11:30 a.m.-5:15 p.m.

2 stops26h 45m

Ottawa

Wed 19/8

1:20 p.m.-10:05 p.m.

1 stop11h 45m

C$ 565

Quickest round-trip

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Sat 26/9

6:45 a.m.-5:16 p.m.

1 stop7h 31m

Ottawa

Tue 29/9

5:20 p.m.-10:26 p.m.

1 stop8h 06m

C$ 587

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Sat 26/9

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

2 stops14h 09m

Ottawa

Tue 29/9

5:20 p.m.-10:26 p.m.

1 stop8h 06m

C$ 594

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Wed 2/9

3:21 p.m.-2:55 p.m.

2 stops20h 34m

Ottawa

Fri 11/9

8:40 a.m.-8:12 p.m.

2 stops14h 32m

C$ 803

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Wed 2/9

6:45 a.m.-7:52 p.m.

2 stops10h 07m

Ottawa

Fri 11/9

2:35 p.m.-10:17 p.m.

2 stops10h 42m

C$ 809

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

8:55 a.m.-12:45 a.m.

2 stops12h 50m

Ottawa

Mon 31/8

5:57 p.m.-9:57 a.m.

1 stop19h 00m

C$ 858

BurbankOttawa

BUR - YOW

BURYOW

Burbank Bob Hope

Wed 23/9

12:28 p.m.-2:55 p.m.

3 stops23h 27m

Ottawa

Sun 27/9

8:40 a.m.-9:31 a.m.

3 stops27h 51m

C$ 1,263

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 California to Ottawa

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

Other information

What is the cheapest month to fly to Ottawa?

The month of October is, on average, the cheapest month to fly to Ottawa from California, with most prices found around C$ 142. If you aren’t able to travel to Ottawa during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of C$ 179.

How far in advance should I book a flight from California to Ottawa?

You are more likely to see cheaper flights to Ottawa from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 736 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from California for as low as C$ 556 on momondo.

Can stopping save me money on California to Ottawa flights?

You could potentially save up to 29% on your flight if you consider stops on a California to Ottawa flight.

Cheap California to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Ottawa

Fastest flight time	7h 05m
Direct flights	None

The fastest flight from California to Ottawa takes 7h 05m

There are no direct flights from California to Ottawa. There are no popular flight routes from California to Ottawa.

Search flight deals

Frequently asked questions about flying from California to Ottawa

When did momondo last update prices for flights from California to Ottawa Airport?
Prices for flights from California to Ottawa Airport are refreshed on a daily basis.
How many operators does momondo search for flights from California to Ottawa Airport?
As of July 2026, there are 3 operators available to choose from for flights from California to Ottawa Airport.
How old do you have to be to fly from California to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Ottawa

Compare and see reviews for airlines that fly from California to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 202	Free Cancellation	Rating 7.9 442 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 431	Free Cancellation	Rating 7.1 11,295 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 466	Free Cancellation	Rating 7.2 3,393 reviews	Search WestJet flights

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Perth

Pembroke

Smiths Falls

Prescott

Wakefield

Petawawa

Calabogie

Why use momondo?

Why should I use momondo to find a flight deal from California to Ottawa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Ottawa . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from California to Ottawa with flexible booking policies on momondo?

Yes. All flights to Ottawa from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from California.

I’m not ready to book a flight from California to Ottawa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ottawa from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.