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Cheap flights from Ottawa to California from $107

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 9/29. 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 Ottawa to California

Cheap round-trip flights

WestJet Logo
5:55 am - 5:16 pmYOW-LAX
14h 21m2 stops
WestJet Logo
7:00 am - 12:40 amLAX-YOW
14h 40m1 stop
$252WestJet
Find Deal
Fri, Oct 17 - Sat, Nov 8
WestJet Logo
5:55 am - 5:16 pmYOW-LAX
14h 21m2 stops
WestJet Logo
5:45 pm - 12:42 amLAX-YOW
27h 57m2 stops
$254WestJet
Find Deal
Sun, Oct 19 - Sun, Oct 26
Multiple Airlines Logo
5:55 am - 11:39 amYOW-LAS
8h 44m1 stop
Multiple Airlines Logo
10:07 pm - 5:25 pmLAS-YOW
16h 18m1 stop
$261Multiple Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
6:33 am - 9:01 pmYOW-LAX
17h 28m1 stop
United Airlines Logo
11:20 pm - 10:26 amLAX-YOW
8h 06m1 stop
$263United Airlines
Find Deal
Fri, Oct 17 - Sat, Nov 8
United Airlines Logo
7:29 pm - 9:25 amYOW-LAX
16h 56m1 stop
United Airlines Logo
12:25 am - 10:26 amLAX-YOW
7h 01m1 stop
$264United Airlines
Find Deal
Fri, Oct 17 - Fri, Nov 7
Multiple Airlines Logo
7:50 am - 7:40 amYOW-LAS
26h 50m3 stops
Multiple Airlines Logo
3:55 pm - 6:45 amLAS-YOW
11h 50m2 stops
$267Multiple Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2
Air Canada Logo
5:15 am - 12:33 pmYOW-LAX
10h 18m1 stop
Air Canada Logo
10:30 pm - 10:25 amLAX-YOW
8h 55m1 stop
$268Air Canada
Find Deal
Thu, Oct 2 - Wed, Oct 8
Air Canada Logo
4:10 pm - 10:31 pmYOW-LAS
9h 21m1 stop
Air Canada Logo
4:45 pm - 6:43 amLAS-YOW
10h 58m1 stop
$281Air Canada
Find Deal
Sat, Nov 29 - Sat, Dec 6
Porter Airlines Logo
6:45 am - 11:42 amYOW-LAS
7h 57m1 stop
Porter Airlines Logo
11:05 pm - 5:29 pmLAS-YOW
15h 24m1 stop
$285Porter Airlines
Find Deal
Wed, Nov 26 - Sat, Dec 6
Porter Airlines Logo
6:45 am - 12:39 pmYOW-LAX
8h 54m1 stop
Porter Airlines Logo
1:40 pm - 12:41 amLAX-YOW
8h 01m1 stop
$291Porter Airlines
Find Deal
Wed, Jan 28 - Sat, Feb 7

Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets
Air Canada
Oct 2
YOW5:15 amOttawa
10h 18m
1 stop
LAX12:33 pmLos Angeles
Oct 8
LAX10:30 pmLos Angeles
8h 55m
1 stop
YOW10:25 amOttawa
$268
Find similar
Air Canada
Nov 29
YOW4:10 pmOttawa
9h 21m
1 stop
LAS10:31 pmLas Vegas Harry Reid Intl
Dec 6
LAS4:45 pmLas Vegas Harry Reid Intl
10h 58m
1 stop
YOW6:43 amOttawa
$281
Find similar
Air Canada
Nov 28
YOW2:50 pmOttawa
8h 59m
1 stop
LAS8:49 pmLas Vegas Harry Reid Intl
Dec 6
LAS4:45 pmLas Vegas Harry Reid Intl
10h 58m
1 stop
YOW6:43 amOttawa
$282
Find similar

WestJet flights from Ottawa to California

Our best WestJet deals on Ottawa to California flight tickets
WestJet
Oct 17
YOW5:55 amOttawa
14h 21m
2 stops
LAX5:16 pmLos Angeles
Nov 8
LAX7:00 amLos Angeles
14h 40m
1 stop
YOW12:40 amOttawa
$252
Find similar
WestJet
Oct 19
YOW5:55 amOttawa
14h 21m
2 stops
LAX5:16 pmLos Angeles
Oct 26
LAX5:45 pmLos Angeles
27h 57m
2 stops
YOW12:42 amOttawa
$254
Find similar
WestJet
Oct 17
YOW5:55 amOttawa
14h 21m
2 stops
LAX5:16 pmLos Angeles
Nov 8
LAX11:50 amLos Angeles
26h 03m
2 stops
YOW4:53 pmOttawa
$256
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 September 16, 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

Fri 10/17

5:55 am-5:16 pm

2 stops14h 21m

Los Angeles

Sat 11/8

7:00 am-12:40 am

1 stop14h 40m

$252

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sun 10/19

5:55 am-5:16 pm

2 stops14h 21m

Los Angeles

Sun 10/26

5:45 pm-12:42 am

2 stops27h 57m

$254

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 10/24

5:55 am-11:39 am

1 stop8h 44m

Las Vegas Harry Reid Intl

Mon 10/27

10:07 pm-5:25 pm

1 stop16h 18m

$261

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 10/17

6:33 am-9:01 pm

1 stop17h 28m

Los Angeles

Sat 11/8

11:20 pm-10:26 am

1 stop8h 06m

$263

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Fri 10/17

7:29 pm-9:25 am

1 stop16h 56m

Los Angeles

Fri 11/7

12:25 am-10:26 am

1 stop7h 01m

$264

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Mon 9/29

7:50 am-7:40 am

3 stops26h 50m

Las Vegas Harry Reid Intl

Thu 10/2

3:55 pm-6:45 am

2 stops11h 50m

$267

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 10/2

5:15 am-12:33 pm

1 stop10h 18m

Los Angeles

Wed 10/8

10:30 pm-10:25 am

1 stop8h 55m

$268

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 11/29

4:10 pm-10:31 pm

1 stop9h 21m

Las Vegas Harry Reid Intl

Sat 12/6

4:45 pm-6:43 am

1 stop10h 58m

$281

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 11/26

6:45 am-11:42 am

1 stop7h 57m

Las Vegas Harry Reid Intl

Sat 12/6

11:05 pm-5:29 pm

1 stop15h 24m

$285

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 1/28

6:45 am-12:39 pm

1 stop8h 54m

Los Angeles

Sat 2/7

1:40 pm-12:41 am

1 stop8h 01m

$291

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 August is another great option to travel to California, with average flight prices from Ottawa averaging around $268.

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 $311 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 $258 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 26% 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

Direct flights

None
There are no direct flights from Ottawa to California. There are no popular flight routes from Ottawa to California.
Search flight deals

  • 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
8,924 reviews
Search United Airlines flights
WestJetPriceFrom $176Free CancellationRating
7.2
3,093 reviews
Search WestJet flights
Air CanadaPriceFrom $186Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $237Free CancellationRating
7.9
363 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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