Which airlines fly to Ottawa?

Air Canada, Porter Airlines and United Airlines 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 63% 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?

WestJet, United Airlines, and Air Canada 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 13m 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 24m. 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 May 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$ 205 Cheap Flights from California to Ottawa in 2026

1 adult

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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.

6:00 a.m. - 7:20 p.m.

SFO

YOW

10h 20m

1 stop

6:00 a.m. - 12:10 p.m.

YOW

SFO

9h 10m

1 stop

C$ 463WestJet

Thu, 22 Oct - Sun, 25 Oct

6:05 p.m. - 5:35 a.m.

LAX

YOW

8h 30m

1 stop

7:20 a.m. - 2:05 p.m.

YOW

LAX

9h 45m

1 stop

C$ 483WestJet

Wed, 22 Jul - Wed, 12 Aug

6:05 p.m. - 5:35 a.m.

LAX

YOW

8h 30m

1 stop

7:20 a.m. - 2:05 p.m.

YOW

LAX

9h 45m

1 stop

C$ 484WestJet

Wed, 22 Jul - Tue, 18 Aug

6:05 p.m. - 5:35 a.m.

LAX

YOW

8h 30m

1 stop

7:20 a.m. - 2:05 p.m.

YOW

LAX

9h 45m

1 stop

C$ 485WestJet

Thu, 6 Aug - Wed, 12 Aug

11:25 p.m. - 9:24 a.m.

LAS

YOW

6h 59m

1 stop

11:15 a.m. - 10:24 p.m.

YOW

LAS

14h 09m

1 stop

C$ 528Air Canada

Thu, 2 Jul - Wed, 8 Jul

11:25 p.m. - 9:24 a.m.

LAS

YOW

6h 59m

1 stop

11:15 a.m. - 10:24 p.m.

YOW

LAS

14h 09m

1 stop

C$ 538Air Canada

Thu, 2 Jul - Wed, 8 Jul

11:25 p.m. - 10:35 a.m.

LAS

YOW

8h 10m

1 stop

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

YOW

LAS

12h 15m

2 stops

C$ 544Multiple Airlines

Thu, 2 Jul - Wed, 8 Jul

11:25 p.m. - 11:30 a.m.

LAS

YOW

9h 05m

1 stop

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

YOW

LAS

11h 20m

1 stop

C$ 550Multiple Airlines

Thu, 2 Jul - Wed, 8 Jul

4:10 p.m. - 9:11 a.m.

LAS

YOW

14h 01m

1 stop

2:52 p.m. - 10:19 p.m.

YOW

LAS

10h 27m

1 stop

C$ 553United Airlines

Fri, 12 Jun - Tue, 16 Jun

6:30 p.m. - 4:15 p.m.

SNA

YOW

18h 45m

2 stops

6:00 a.m. - 2:03 p.m.

YOW

SNA

11h 03m

2 stops

C$ 583United Airlines

Mon, 28 Sep - Wed, 30 Sep

Air Canada flights from California to Ottawa

Our best Air Canada deals on California to Ottawa flight tickets

Air Canada

2 Jul

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

6h 59m

1 stop

YOW9:24 a.m.Ottawa

8 Jul

YOW11:15 a.m.Ottawa

14h 09m

1 stop

LAS10:24 p.m.Las Vegas Harry Reid Intl

C$ 528

Air Canada

2 Jul

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

6h 59m

1 stop

YOW9:24 a.m.Ottawa

8 Jul

YOW11:15 a.m.Ottawa

14h 09m

1 stop

LAS10:24 p.m.Las Vegas Harry Reid Intl

C$ 538

Air Canada

2 Jul

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

6h 59m

1 stop

YOW9:24 a.m.Ottawa

8 Jul

YOW6:00 a.m.Ottawa

11h 45m

2 stops

LAS2:45 p.m.Las Vegas Harry Reid Intl

C$ 542

United Airlines flights from California to Ottawa

Our best United Airlines deals on California to Ottawa flight tickets

United Airlines

12 Jun

LAS4:10 p.m.Las Vegas Harry Reid Intl

14h 01m

1 stop

YOW9:11 a.m.Ottawa

16 Jun

YOW2:52 p.m.Ottawa

10h 27m

1 stop

LAS10:19 p.m.Las Vegas Harry Reid Intl

C$ 553

United Airlines

12 Jun

LAS10:00 p.m.Las Vegas Harry Reid Intl

15h 38m

1 stop

YOW4:38 p.m.Ottawa

16 Jun

YOW6:25 a.m.Ottawa

10h 57m

2 stops

LAS2:22 p.m.Las Vegas Harry Reid Intl

C$ 566

United Airlines

12 Jun

LAS11:30 p.m.Las Vegas Harry Reid Intl

14h 37m

1 stop

YOW5:07 p.m.Ottawa

16 Jun

YOW3:10 p.m.Ottawa

10h 28m

1 stop

LAS10:38 p.m.Las Vegas Harry Reid Intl

C$ 580

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 22/10

6:00 a.m.-7:20 p.m.

1 stop10h 20m

Ottawa

Sun 25/10

6:00 a.m.-12:10 p.m.

1 stop9h 10m

C$ 463

Quickest round-trip

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Wed 22/7

6:05 p.m.-5:35 a.m.

1 stop8h 30m

Ottawa

Wed 12/8

7:20 a.m.-2:05 p.m.

1 stop9h 45m

C$ 483

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Wed 22/7

6:05 p.m.-5:35 a.m.

1 stop8h 30m

Ottawa

Tue 18/8

7:20 a.m.-2:05 p.m.

1 stop9h 45m

C$ 484

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 6/8

6:05 p.m.-5:35 a.m.

1 stop8h 30m

Ottawa

Wed 12/8

7:20 a.m.-2:05 p.m.

1 stop9h 45m

C$ 485

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 2/7

11:25 p.m.-9:24 a.m.

1 stop6h 59m

Ottawa

Wed 8/7

11:15 a.m.-10:24 p.m.

1 stop14h 09m

C$ 528

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 2/7

11:25 p.m.-9:24 a.m.

1 stop6h 59m

Ottawa

Wed 8/7

11:15 a.m.-10:24 p.m.

1 stop14h 09m

C$ 538

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 2/7

11:25 p.m.-10:35 a.m.

1 stop8h 10m

Ottawa

Wed 8/7

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

2 stops12h 15m

C$ 544

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 2/7

11:25 p.m.-11:30 a.m.

1 stop9h 05m

Ottawa

Wed 8/7

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

1 stop11h 20m

C$ 550

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Fri 12/6

4:10 p.m.-9:11 a.m.

1 stop14h 01m

Ottawa

Tue 16/6

2:52 p.m.-10:19 p.m.

1 stop10h 27m

C$ 553

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Mon 28/9

6:30 p.m.-4:15 p.m.

2 stops18h 45m

Ottawa

Wed 30/9

6:00 a.m.-2:03 p.m.

2 stops11h 03m

C$ 583

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 June is, on average, the cheapest month to fly to Ottawa from California, with most prices found around C$ 129. If you aren’t able to travel to Ottawa during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 137.

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$ 663 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$ 458 on momondo.

Can stopping save me money on California to Ottawa flights?

You could potentially save up to 6% 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 09m
Direct flights	None

The fastest flight from California to Ottawa takes 7h 09m

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 May 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$ 195	Free Cancellation	Rating 8.0 439 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 369	Free Cancellation	Rating 7.4 9,730 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 380	Free Cancellation	Rating 7.1 11,055 reviews	Search Air Canada flights

Gatineau

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Pembroke

Perth

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.