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

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

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 10m 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.

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 54% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 6 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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 October 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.

$105 Cheap Flights from California to Ottawa in 2025/26

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Find the cheapest flights from California to Ottawa

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 12:42 amLAS-YOW

13h 42m2 stops

7:45 am - 3:59 pmYOW-LAS

11h 14m1 stop

$231Multiple Airlines

Find Deal

jue., nov. 27 - mié., dic. 3

1:10 pm - 12:42 amLAS-YOW

8h 32m1 stop

7:45 am - 3:59 pmYOW-LAS

11h 14m1 stop

$234Multiple Airlines

Find Deal

jue., nov. 27 - mié., dic. 3

11:40 am - 12:40 amLAX-YOW

10h 00m1 stop

5:55 am - 5:16 pmYOW-LAX

14h 21m2 stops

$261WestJet

Find Deal

sáb., oct. 18 - vie., oct. 24

1:10 pm - 12:42 amLAS-YOW

8h 32m1 stop

5:40 am - 8:15 pmYOW-LAS

17h 35m2 stops

$269WestJet

Find Deal

jue., nov. 6 - lun., nov. 17

11:20 am - 12:18 amSFO-YOW

9h 58m1 stop

7:45 am - 3:35 pmYOW-SFO

10h 50m1 stop

$318Air Canada

Find Deal

sáb., nov. 1 - mié., nov. 12

11:20 am - 12:18 amSFO-YOW

9h 58m1 stop

5:00 am - 10:54 amYOW-SFO

8h 54m1 stop

$325Air Canada

Find Deal

sáb., nov. 1 - dom., nov. 9

1:40 pm - 12:39 amSFO-YOW

7h 59m1 stop

6:45 am - 12:40 pmYOW-SFO

8h 55m1 stop

$338Porter Airlines

Find Deal

vie., nov. 7 - jue., nov. 13

8:35 pm - 1:26 pmSMF-YOW

13h 51m2 stops

5:14 pm - 10:35 pmYOW-SMF

8h 21m1 stop

$344United Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

7:00 pm - 4:50 pmSMF-YOW

18h 50m2 stops

7:25 pm - 9:47 amYOW-SMF

17h 22m2 stops

$349United Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

1:40 pm - 12:39 amSFO-YOW

7h 59m1 stop

6:45 am - 12:40 pmYOW-SFO

8h 55m1 stop

$358Porter Airlines

Find Deal

vie., nov. 7 - mié., nov. 12

United Airlines flights from California to Ottawa

Our best United Airlines deals on California to Ottawa flight tickets

United Airlines

Mar 10

SMF8:35 pmSacramento Intl

13h 51m

2 stops

YOW1:26 pmOttawa

Mar 11

YOW5:14 pmOttawa

8h 21m

1 stop

SMF10:35 pmSacramento Intl

$344

Find similar

United Airlines

Mar 10

SMF7:00 pmSacramento Intl

18h 50m

2 stops

YOW4:50 pmOttawa

Mar 11

YOW7:25 pmOttawa

17h 22m

2 stops

SMF9:47 amSacramento Intl

$349

Find similar

United Airlines

Mar 10

SMF11:55 pmSacramento Intl

7h 12m

1 stop

YOW10:07 amOttawa

Mar 11

YOW2:46 pmOttawa

8h 06m

1 stop

SMF7:52 pmSacramento Intl

$362

Find similar

American Airlines flights from California to Ottawa

Our best American Airlines deals on California to Ottawa flight tickets

American Airlines

Nov 13

SAN6:19 amSan Diego

15h 20m

2 stops

YOW12:39 amOttawa

Nov 17

YOW6:45 amOttawa

17h 03m

2 stops

SAN8:48 pmSan Diego

$401

Find similar

American Airlines

Nov 13

SAN6:19 amSan Diego

15h 20m

2 stops

YOW12:39 amOttawa

Nov 17

YOW6:45 amOttawa

17h 03m

2 stops

SAN8:48 pmSan Diego

$431

Find similar

American Airlines

Nov 13

SAN6:19 amSan Diego

15h 20m

2 stops

YOW12:39 amOttawa

Nov 20

YOW6:45 amOttawa

17h 15m

2 stops

SAN9:00 pmSan Diego

$446

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

jue. 11/27

8:00 am-12:42 am

2 stops13h 42m

Ottawa

mié. 12/3

7:45 am-3:59 pm

1 stop11h 14m

$231

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

jue. 11/27

1:10 pm-12:42 am

1 stop8h 32m

Ottawa

mié. 12/3

7:45 am-3:59 pm

1 stop11h 14m

$234

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

sáb. 10/18

11:40 am-12:40 am

1 stop10h 00m

Ottawa

vie. 10/24

5:55 am-5:16 pm

2 stops14h 21m

$261

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

jue. 11/6

1:10 pm-12:42 am

1 stop8h 32m

Ottawa

lun. 11/17

5:40 am-8:15 pm

2 stops17h 35m

$269

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

sáb. 11/1

11:20 am-12:18 am

1 stop9h 58m

Ottawa

mié. 11/12

7:45 am-3:35 pm

1 stop10h 50m

$318

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

sáb. 11/1

11:20 am-12:18 am

1 stop9h 58m

Ottawa

dom. 11/9

5:00 am-10:54 am

1 stop8h 54m

$325

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

vie. 11/7

1:40 pm-12:39 am

1 stop7h 59m

Ottawa

jue. 11/13

6:45 am-12:40 pm

1 stop8h 55m

$338

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

mar. 3/10

8:35 pm-1:26 pm

2 stops13h 51m

Ottawa

mié. 3/11

5:14 pm-10:35 pm

1 stop8h 21m

$344

SacramentoOttawa

SMF - YOW

SMFYOW

Sacramento Intl

mar. 3/10

7:00 pm-4:50 pm

2 stops18h 50m

Ottawa

mié. 3/11

7:25 pm-9:47 am

2 stops17h 22m

$349

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

vie. 11/7

1:40 pm-12:39 am

1 stop7h 59m

Ottawa

mié. 11/12

6:45 am-12:40 pm

1 stop8h 55m

$358

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 July is another great option to travel to Ottawa, with average flight prices from California averaging around $287.

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 $372 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 $312 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

Direct flights	None

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

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 October 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 3,111 reviews	Search WestJet flights
Air Canada	PriceFrom $149	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $167	Free Cancellation	Rating 7.4 8,933 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $246	Free Cancellation	Rating 7.9 372 reviews	Search Porter Airlines flights

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Brockville

Pembroke

Petawawa

Perth

Prescott

Winchester

Wakefield

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.