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Cheap flights from Ottawa to California from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to California departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ottawa to California

Cheap round-trip flights

WestJet Logo
3:45 pm - 9:47 pmYOW-LAX
9h 02m1 stop
WestJet Logo
11:40 am - 12:41 amLAX-YOW
10h 01m1 stop
$217WestJet
Find Deal
Thu, Aug 21 - Wed, Aug 27
Air Canada Logo
5:55 pm - 10:13 pmYOW-LAS
7h 18m1 stop
Air Canada Logo
11:15 pm - 10:25 amLAS-YOW
8h 10m1 stop
$243Air Canada
Find Deal
Sat, Sep 13 - Sat, Sep 20
Porter Airlines Logo
7:00 am - 1:00 pmYOW-LAX
9h 00m1 stop
Porter Airlines Logo
2:00 pm - 12:21 amLAX-YOW
7h 21m1 stop
$257Porter Airlines
Find Deal
Wed, Aug 20 - Sat, Aug 23
United Airlines Logo
10:37 am - 6:33 pmYOW-LAX
10h 56m1 stop
United Airlines Logo
11:16 pm - 2:13 pmLAX-YOW
11h 57m1 stop
$259United Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 2
United Airlines Logo
5:25 pm - 11:58 pmYOW-LAX
9h 33m1 stop
United Airlines Logo
5:00 pm - 2:04 pmLAX-YOW
18h 04m1 stop
$264United Airlines
Find Deal
Wed, Aug 20 - Sat, Aug 30
Porter Airlines Logo
7:00 am - 11:15 amYOW-LAS
7h 15m1 stop
Porter Airlines Logo
12:20 pm - 12:21 amLAS-YOW
9h 01m1 stop
$265Porter Airlines
Find Deal
Tue, Sep 9 - Fri, Sep 12
Logo
7:50 am - 6:10 pmYOW-LAX
13h 20m2 stops
Logo
2:00 pm - 12:21 amLAX-YOW
7h 21m1 stop
$274
Find Deal
Wed, Aug 20 - Tue, Aug 26
Logo
7:50 am - 2:12 pmYOW-LAX
9h 22m1 stop
Logo
2:00 pm - 12:21 amLAX-YOW
7h 21m1 stop
$293
Find Deal
Wed, Aug 20 - Tue, Aug 26
Delta Logo
5:55 am - 5:13 pmYOW-SNA
14h 18m2 stops
Delta Logo
12:50 pm - 12:40 amSNA-YOW
8h 50m1 stop
$504Delta
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Fri, Sep 5 - Sun, Sep 7
Delta Logo
5:55 am - 5:13 pmYOW-SNA
14h 18m2 stops
Delta Logo
7:45 am - 12:22 amSNA-YOW
13h 37m2 stops
$510Delta
Find Deal
Fri, Sep 5 - Sun, Sep 7

Porter Airlines flights from Ottawa to California

Our best Porter Airlines deals on Ottawa to California flight tickets
Porter Airlines
Aug 20
YOW7:00 amOttawa
9h 00m
1 stop
LAX1:00 pmLos Angeles
Aug 23
LAX2:00 pmLos Angeles
7h 21m
1 stop
YOW12:21 amOttawa
$257
Find similar
Porter Airlines
Sep 9
YOW7:00 amOttawa
7h 15m
1 stop
LAS11:15 amLas Vegas Harry Reid Intl
Sep 12
LAS12:20 pmLas Vegas Harry Reid Intl
9h 01m
1 stop
YOW12:21 amOttawa
$265
Find similar
Porter Airlines
Oct 19
YOW5:05 pmOttawa
7h 50m
1 stop
LAS9:55 pmLas Vegas Harry Reid Intl
Oct 23
LAS12:20 pmLas Vegas Harry Reid Intl
9h 01m
1 stop
YOW12:21 amOttawa
$268
Find similar

United Airlines flights from Ottawa to California

Our best United Airlines deals on Ottawa to California flight tickets
United Airlines
Aug 30
YOW10:37 amOttawa
10h 56m
1 stop
LAX6:33 pmLos Angeles
Sep 2
LAX11:16 pmLos Angeles
11h 57m
1 stop
YOW2:13 pmOttawa
$259
Find similar
United Airlines
Aug 20
YOW5:25 pmOttawa
9h 33m
1 stop
LAX11:58 pmLos Angeles
Aug 30
LAX5:00 pmLos Angeles
18h 04m
1 stop
YOW2:04 pmOttawa
$264
Find similar
United Airlines
Aug 21
YOW6:33 amOttawa
11h 56m
1 stop
LAX3:29 pmLos Angeles
Aug 25
LAX5:20 pmLos Angeles
12h 51m
2 stops
YOW9:11 amOttawa
$265
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to California 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 July 31, 2025.
Use the filters below to find and compare flights from Ottawa to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 8/21

3:45 pm-9:47 pm

1 stop9h 02m

Los Angeles

Wed 8/27

11:40 am-12:41 am

1 stop10h 01m

$217

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 9/13

5:55 pm-10:13 pm

1 stop7h 18m

Las Vegas Harry Reid Intl

Sat 9/20

11:15 pm-10:25 am

1 stop8h 10m

$243

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 8/20

7:00 am-1:00 pm

1 stop9h 00m

Los Angeles

Sat 8/23

2:00 pm-12:21 am

1 stop7h 21m

$257

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 8/30

10:37 am-6:33 pm

1 stop10h 56m

Los Angeles

Tue 9/2

11:16 pm-2:13 pm

1 stop11h 57m

$259

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 8/20

5:25 pm-11:58 pm

1 stop9h 33m

Los Angeles

Sat 8/30

5:00 pm-2:04 pm

1 stop18h 04m

$264

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 9/9

7:00 am-11:15 am

1 stop7h 15m

Las Vegas Harry Reid Intl

Fri 9/12

12:20 pm-12:21 am

1 stop9h 01m

$265

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 8/20

7:50 am-6:10 pm

2 stops13h 20m

Los Angeles

Tue 8/26

2:00 pm-12:21 am

1 stop7h 21m

$274

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 8/20

7:50 am-2:12 pm

1 stop9h 22m

Los Angeles

Tue 8/26

2:00 pm-12:21 am

1 stop7h 21m

$293

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Fri 9/5

5:55 am-5:13 pm

2 stops14h 18m

Santa Ana J. Wayne/Orange Cnty

Sun 9/7

12:50 pm-12:40 am

1 stop8h 50m

$504

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Fri 9/5

5:55 am-5:13 pm

2 stops14h 18m

Santa Ana J. Wayne/Orange Cnty

Sun 9/7

7:45 am-12:22 am

2 stops13h 37m

$510

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 California from

How to get the cheapest flight ticket from Ottawa to California

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 California?

The month of June is another great option to travel to California, with average flight prices from Ottawa averaging around $277.

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

The cheapest day to depart from Ottawa to California is on a Monday. Travelers who choose to depart for California on a Monday will often find tickets for as low as $398. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to California on Thursday is $459.

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

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as $351. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $444 on average. Flights to California from Ottawa in the afternoon 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 California?

You are more likely to see cheaper flights to California from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $323 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Ottawa for as low as $264 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 31% on your flight if you consider stops on a Ottawa to California flight.

Cheap Ottawa to California flight deals and tips

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

Best Price Found

$122

Fastest flight time

7h 15m

Direct flights

None

Airports in California

7 airports
The best one-way flight to California from Ottawa in the past 72 hours is $122. The best round-trip flight deal from Ottawa to California found on momondo in the last 72 hours is $217.
The fastest flight from Ottawa to California takes 7h 15m
There are no direct flights from Ottawa to California. Popular non-direct routes for this connection are Ottawa Airport - Los Angeles Airport, Ottawa Airport - San Francisco Airport and Ottawa Airport - Las Vegas Harry Reid Intl Airport.
There are 7 airports near California: San Diego (SAN), Los Angeles (LAX), Ontario (ONT), Santa Ana J. Wayne/Orange Cnty (SNA), San Francisco (SFO), San Jose (SJC), Las Vegas Harry Reid Intl (LAS)
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  • When did momondo last update prices for flights from Ottawa Airport to California?

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to California.

  • What documentation or ID do you need to fly to California?

    The travel and health documents required for your trip to California 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 California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ottawa to California

Compare and see reviews for airlines that fly from Ottawa to California with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $171Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
WestJetPriceFrom $180Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
Air CanadaPriceFrom $186Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $237Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to California for you.

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

All flight searches from Ottawa to California on momondo can be filtered to show those which offer flexible booking policies.

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

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 California from Ottawa.

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

Yes momondo offers price alerts on flights to California from Ottawa. 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.

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