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Cheap flights from California to Ottawa from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Ottawa departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from California to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
8:05 am - 12:39 am
LAS
-
YOW
13h 34m
2 stops
WestJet Logo
7:30 am - 4:35 pm
YOW
-
LAS
12h 05m
2 stops
$200WestJet
Wed, Apr 8 - Sun, Apr 26
WestJet Logo
8:05 am - 12:40 am
LAS
-
YOW
13h 35m
1 stop
WestJet Logo
12:25 pm - 6:30 pm
YOW
-
LAS
9h 05m
1 stop
$221WestJet
Wed, Apr 8 - Sun, Apr 26
United Airlines Logo
11:22 pm - 5:07 pm
LAS
-
YOW
14h 45m
1 stop
United Airlines Logo
7:30 pm - 11:21 am
YOW
-
LAS
18h 51m
1 stop
$256United Airlines
Thu, Apr 9 - Mon, Apr 13
United Airlines Logo
11:59 pm - 1:59 pm
LAS
-
YOW
11h 00m
1 stop
United Airlines Logo
5:25 pm - 11:59 pm
YOW
-
LAS
9h 34m
1 stop
$261United Airlines
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
7:40 pm - 9:21 am
SFO
-
YOW
10h 41m
2 stops
Multiple Airlines Logo
6:00 am - 12:10 pm
YOW
-
SFO
9h 10m
1 stop
$289Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
7:00 am - 12:39 am
LAX
-
YOW
14h 39m
2 stops
Multiple Airlines Logo
5:45 am - 4:15 pm
YOW
-
LAX
13h 30m
2 stops
$300Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Air Canada Logo
6:10 pm - 6:45 am
LAX
-
YOW
9h 35m
1 stop
Air Canada Logo
5:45 am - 4:29 pm
YOW
-
LAX
13h 44m
2 stops
$309Air Canada
Wed, Apr 15 - Wed, Apr 22
Air Canada Logo
6:10 pm - 6:45 am
LAX
-
YOW
9h 35m
1 stop
Air Canada Logo
5:45 am - 11:30 am
YOW
-
LAX
8h 45m
1 stop
$310Air Canada
Thu, Apr 16 - Wed, Apr 22
Porter Airlines Logo
11:05 pm - 6:09 pm
LAS
-
YOW
16h 04m
2 stops
Porter Airlines Logo
3:05 pm - 10:00 pm
YOW
-
LAS
9h 55m
1 stop
$311Porter Airlines
Sun, Mar 29 - Sun, Apr 5
Porter Airlines Logo
1:45 pm - 12:41 am
SFO
-
YOW
7h 56m
1 stop
Porter Airlines Logo
6:45 am - 12:45 pm
YOW
-
SFO
9h 00m
1 stop
$338Porter Airlines
Thu, Apr 16 - Thu, Apr 23

WestJet flights from California to Ottawa

Our best WestJet deals on California to Ottawa flight tickets
WestJet
Apr 8
LAS8:05 amLas Vegas Harry Reid Intl
13h 34m
2 stops
YOW12:39 amOttawa
Apr 26
YOW1:20 pmOttawa
11h 20m
1 stop
LAS9:40 pmLas Vegas Harry Reid Intl
$200
WestJet
Apr 8
LAS8:05 amLas Vegas Harry Reid Intl
13h 35m
1 stop
YOW12:40 amOttawa
Apr 26
YOW12:25 pmOttawa
9h 05m
1 stop
LAS6:30 pmLas Vegas Harry Reid Intl
$221
WestJet
Apr 9
LAS9:15 pmLas Vegas Harry Reid Intl
16h 38m
2 stops
YOW4:53 pmOttawa
Apr 13
YOW9:00 amOttawa
14h 16m
2 stops
LAS8:16 pmLas Vegas Harry Reid Intl
$284

Porter Airlines flights from California to Ottawa

Our best Porter Airlines deals on California to Ottawa flight tickets
Porter Airlines
Mar 29
LAS11:05 pmLas Vegas Harry Reid Intl
16h 04m
2 stops
YOW6:09 pmOttawa
Apr 5
YOW3:05 pmOttawa
9h 55m
1 stop
LAS10:00 pmLas Vegas Harry Reid Intl
$311
Porter Airlines
Apr 16
SFO1:45 pmSan Francisco
7h 56m
1 stop
YOW12:41 amOttawa
Apr 23
YOW6:45 amOttawa
9h 00m
1 stop
SFO12:45 pmSan Francisco
$338
Porter Airlines
Apr 2
SFO1:45 pmSan Francisco
7h 56m
1 stop
YOW12:41 amOttawa
Apr 8
YOW6:45 amOttawa
9h 00m
1 stop
SFO12:45 pmSan Francisco
$415

momondo Fare Finder

 
Customize your flight search to find flights from California to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from California to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 4/8

8:05 am-12:39 am

2 stops13h 34m

Ottawa

Sun 4/26

7:30 am-4:35 pm

2 stops12h 05m

$200

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 4/8

8:05 am-12:40 am

1 stop13h 35m

Ottawa

Sun 4/26

12:25 pm-6:30 pm

1 stop9h 05m

$221

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 4/9

11:22 pm-5:07 pm

1 stop14h 45m

Ottawa

Mon 4/13

7:30 pm-11:21 am

1 stop18h 51m

$256

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Thu 4/9

11:59 pm-1:59 pm

1 stop11h 00m

Ottawa

Mon 4/13

5:25 pm-11:59 pm

1 stop9h 34m

$261

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Tue 4/14

7:40 pm-9:21 am

2 stops10h 41m

Ottawa

Tue 4/21

6:00 am-12:10 pm

1 stop9h 10m

$289

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 4/16

7:00 am-12:39 am

2 stops14h 39m

Ottawa

Wed 4/22

5:45 am-4:15 pm

2 stops13h 30m

$300

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Wed 4/15

6:10 pm-6:45 am

1 stop9h 35m

Ottawa

Wed 4/22

5:45 am-4:29 pm

2 stops13h 44m

$309

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 4/16

6:10 pm-6:45 am

1 stop9h 35m

Ottawa

Wed 4/22

5:45 am-11:30 am

1 stop8h 45m

$310

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Sun 3/29

11:05 pm-6:09 pm

2 stops16h 04m

Ottawa

Sun 4/5

3:05 pm-10:00 pm

1 stop9h 55m

$311

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 4/16

1:45 pm-12:41 am

1 stop7h 56m

Ottawa

Thu 4/23

6:45 am-12:45 pm

1 stop9h 00m

$338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

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

What is the cheapest month to fly to Ottawa?

In general, July 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 $295. The month of April is another great option to travel to Ottawa, with average flight prices from California averaging around $325.

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 $428 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 $274 on momondo.

Can stopping save me money on California to Ottawa flights?

You could potentially save up to 8% 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 07m

Direct flights

None
The fastest flight from California to Ottawa takes 7h 07m
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?

  • 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
WestJetPriceFrom $113Free CancellationRating
7.2
3,279 reviews
Search WestJet flights
United AirlinesPriceFrom $126Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $131Free CancellationRating
8.0
420 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $205Free CancellationRating
7.1
10,764 reviews
Search Air Canada flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Calabogie
Petawawa
Smiths Falls
Brockville
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.

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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