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

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

What airlines fly to Ottawa?

Air Canada, United Airlines and Porter 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 51% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 7 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ottawa?

Average flight duration from California to Ottawa depends on which airport you fly into and out of. Flying from Los Angeles to Montreal Pierre Elliott Trudeau Intl Airport is 5h 13m on average, while flying from San Francisco to Montreal Pierre Elliott Trudeau Intl Airport is 5h 24m on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in Ottawa.

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

Prices for flights from California to Ottawa Airport were last updated today.

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

There are 4 operators available for flights from California to Ottawa Airport as of July 2025.

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 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 California to Ottawa Airport.

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

The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$110 Cheap Flights from California to Ottawa in 2025

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Find the cheapest flights from California to Ottawa

Round-trip

One-way

Last minute

Cheap round-trip flights

2:00 pm - 12:21 amLAX-YOW

7h 21m1 stop

6:10 am - 2:12 pmYOW-LAX

11h 02m2 stops

$243

Find Deal

sáb., ago. 23 - vie., ago. 29

2:00 pm - 12:21 amLAX-YOW

7h 21m1 stop

3:35 pm - 9:47 pmYOW-LAX

9h 12m1 stop

$249

Find Deal

sáb., ago. 23 - vie., ago. 29

2:00 pm - 12:21 amLAX-YOW

7h 21m1 stop

7:00 am - 1:00 pmYOW-LAX

9h 00m1 stop

$250Porter Airlines

Find Deal

sáb., ago. 23 - vie., ago. 29

2:00 pm - 12:21 amLAX-YOW

7h 21m1 stop

7:00 am - 1:00 pmYOW-LAX

9h 00m1 stop

$256Porter Airlines

Find Deal

sáb., ago. 23 - mié., ago. 27

7:40 pm - 4:19 pmLAX-YOW

17h 39m1 stop

12:20 pm - 9:46 pmYOW-LAX

12h 26m2 stops

$301WestJet

Find Deal

lun., sep. 1 - sáb., sep. 6

6:20 pm - 6:45 amLAS-YOW

9h 25m1 stop

3:45 pm - 9:29 pmYOW-LAS

8h 44m1 stop

$308WestJet

Find Deal

mar., sep. 30 - sáb., oct. 4

7:25 am - 8:53 pmLAS-YOW

10h 28m1 stop

9:35 am - 3:58 pmYOW-LAS

9h 23m1 stop

$316Air Canada

Find Deal

vie., sep. 26 - mar., sep. 30

7:00 pm - 9:58 amLAX-YOW

11h 58m2 stops

2:45 pm - 12:34 amYOW-LAX

12h 49m1 stop

$317United Airlines

Find Deal

mar., ago. 26 - mar., sep. 2

4:13 pm - 9:11 amLAX-YOW

13h 58m2 stops

9:50 am - 9:24 pmYOW-LAX

14h 34m2 stops

$322United Airlines

Find Deal

sáb., ago. 23 - mié., ago. 27

11:15 pm - 10:25 amLAS-YOW

8h 10m1 stop

6:25 am - 11:08 amYOW-LAS

7h 43m1 stop

$323Air Canada

Find Deal

vie., sep. 26 - mié., oct. 1

United Airlines flights from California to Ottawa

Our best United Airlines deals on California to Ottawa flight tickets

United Airlines

Aug 26

LAX7:00 pmLos Angeles

11h 58m

2 stops

YOW9:58 amOttawa

Sep 2

YOW2:45 pmOttawa

12h 49m

1 stop

LAX12:34 amLos Angeles

$317

Find similar

United Airlines

Aug 23

LAX4:13 pmLos Angeles

13h 58m

2 stops

YOW9:11 amOttawa

Aug 27

YOW9:50 amOttawa

14h 34m

2 stops

LAX9:24 pmLos Angeles

$322

Find similar

United Airlines

Aug 26

SNA4:15 pmSanta Ana J. Wayne/Orange Cnty

14h 43m

2 stops

YOW9:58 amOttawa

Sep 2

YOW10:25 amOttawa

14h 08m

2 stops

SNA9:33 pmSanta Ana J. Wayne/Orange Cnty

$400

Find similar

Air Canada flights from California to Ottawa

Our best Air Canada deals on California to Ottawa flight tickets

Air Canada

Sep 26

LAS7:25 amLas Vegas Harry Reid Intl

10h 28m

1 stop

YOW8:53 pmOttawa

Sep 30

YOW9:35 amOttawa

9h 23m

1 stop

LAS3:58 pmLas Vegas Harry Reid Intl

$316

Find similar

Air Canada

Sep 26

LAS11:15 pmLas Vegas Harry Reid Intl

8h 10m

1 stop

YOW10:25 amOttawa

Oct 1

YOW6:25 amOttawa

7h 43m

1 stop

LAS11:08 amLas Vegas Harry Reid Intl

$323

Find similar

Air Canada

Sep 12

SNA1:20 pmSanta Ana J. Wayne/Orange Cnty

16h 03m

1 stop

YOW8:23 amOttawa

Sep 14

YOW9:55 pmOttawa

17h 23m

1 stop

SNA12:18 pmSanta Ana J. Wayne/Orange Cnty

$419

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

sáb. 8/23

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

vie. 8/29

6:10 am-2:12 pm

2 stops11h 02m

$243

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

sáb. 8/23

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

vie. 8/29

3:35 pm-9:47 pm

1 stop9h 12m

$249

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

sáb. 8/23

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

vie. 8/29

7:00 am-1:00 pm

1 stop9h 00m

$250

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

sáb. 8/23

2:00 pm-12:21 am

1 stop7h 21m

Ottawa

mié. 8/27

7:00 am-1:00 pm

1 stop9h 00m

$256

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

lun. 9/1

7:40 pm-4:19 pm

1 stop17h 39m

Ottawa

sáb. 9/6

12:20 pm-9:46 pm

2 stops12h 26m

$301

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

mar. 9/30

6:20 pm-6:45 am

1 stop9h 25m

Ottawa

sáb. 10/4

3:45 pm-9:29 pm

1 stop8h 44m

$308

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

vie. 9/26

7:25 am-8:53 pm

1 stop10h 28m

Ottawa

mar. 9/30

9:35 am-3:58 pm

1 stop9h 23m

$316

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

mar. 8/26

7:00 pm-9:58 am

2 stops11h 58m

Ottawa

mar. 9/2

2:45 pm-12:34 am

1 stop12h 49m

$317

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

sáb. 8/23

4:13 pm-9:11 am

2 stops13h 58m

Ottawa

mié. 8/27

9:50 am-9:24 pm

2 stops14h 34m

$322

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

vie. 9/26

11:15 pm-10:25 am

1 stop8h 10m

Ottawa

mié. 10/1

6:25 am-11:08 am

1 stop7h 43m

$323

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?

In general, May is the cheapest month to fly from California to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $255. The month of February is another great option to travel to Ottawa, with average flight prices from California averaging around $304.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from California to Ottawa is on a Tuesday. Travelers who choose to depart for Ottawa on a Tuesday will often find tickets for as low as $430. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $594.

What is the cheapest time of day to depart on your flight to Ottawa?

In the afternoon is the cheapest time of day to fly from California to Ottawa when you can find flight prices for as low as $394. Flying to Ottawa in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $536 on average. Flights to Ottawa from California in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $370 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 $316 on momondo.

Can stopping save me money on California to Ottawa flights?

You could potentially save up to 24% 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

Best Price Found	$110
Fastest flight time	7h 04m
Direct flights	None
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from California in the past 72 hours is $110. The best round-trip flight deal from California to Ottawa found on momondo in the last 72 hours is $243.

The fastest flight from California to Ottawa takes 7h 04m

There are no direct flights from California to Ottawa. Popular non-direct routes for this connection are Las Vegas Harry Reid Intl Airport - Ottawa Airport, Los Angeles Airport - Ottawa Airport and San Francisco Airport - Ottawa Airport.

There is 1 airport near Ottawa: Ottawa (YOW)

Search flight deals

When did momondo last update prices for flights from California to Ottawa Airport?
Prices for flights from California to Ottawa Airport were last updated today.
How many operators does momondo search for flights from California to Ottawa Airport?
There are 4 operators available for flights from California to Ottawa Airport as of July 2025.
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 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 California to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
WestJet	PriceFrom $120	Free Cancellation	Rating 7.2 2,978 reviews	Search WestJet flights
Air Canada	PriceFrom $149	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
United Airlines	PriceFrom $167	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $247	Free Cancellation	Rating 8.0 318 reviews	Search Porter Airlines flights

Gatineau

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Calabogie

Brockville

Prescott

Pembroke

Winchester

Wakefield

Petawawa

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from California.

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

Yes. momondo enables you to select and highlight flights to Ottawa from California with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Ottawa.

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

Price alerts on flights to Ottawa from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.