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

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

What airlines fly to California?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to California from Ottawa according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when traveling to California. Keep in mind that there are 6 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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?

As of June 2026, there are 4 operators available to choose from 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.

$173 Cheap Flights from Ottawa to California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 9:40 pm

YOW

LAS

11h 20m

1 stop

6:10 pm - 5:35 am

LAS

YOW

8h 25m

1 stop

$289WestJet

Sat, Sep 5 - Sat, Sep 12

12:25 pm - 9:40 pm

YOW

LAS

12h 15m

2 stops

6:10 pm - 5:35 am

LAS

YOW

8h 25m

1 stop

$296WestJet

Sat, Sep 5 - Sat, Sep 12

6:55 am - 5:15 pm

YOW

LAS

13h 20m

2 stops

1:20 pm - 5:35 am

LAS

YOW

13h 15m

2 stops

$297WestJet

Sat, Sep 26 - Wed, Sep 30

6:55 am - 5:15 pm

YOW

LAS

13h 20m

2 stops

6:10 pm - 5:35 am

LAS

YOW

8h 25m

1 stop

$299WestJet

Sat, Sep 26 - Wed, Sep 30

6:00 am - 5:29 pm

YOW

SNA

14h 29m

2 stops

6:32 pm - 9:56 am

SNA

YOW

12h 24m

2 stops

$363United Airlines

Sat, Sep 19 - Tue, Sep 22

6:00 am - 5:29 pm

YOW

SNA

14h 29m

2 stops

6:32 pm - 9:56 am

SNA

YOW

12h 24m

2 stops

$364United Airlines

Sat, Sep 19 - Tue, Sep 22

8:40 am - 10:33 am

YOW

SNA

28h 53m

2 stops

3:15 pm - 2:55 pm

SNA

YOW

20h 40m

2 stops

$442American Airlines

Tue, Oct 6 - Wed, Oct 14

7:00 am - 6:41 pm

YOW

SNA

14h 41m

2 stops

6:22 pm - 10:33 am

SNA

YOW

13h 11m

2 stops

$477Air Canada

Sat, Oct 10 - Tue, Oct 13

5:20 pm - 10:51 pm

YOW

ONT

8h 31m

1 stop

6:10 am - 9:35 pm

ONT

YOW

12h 25m

1 stop

$623Lufthansa

Sat, Jul 4 - Sat, Jul 11

6:00 am - 5:32 pm

YOW

BUR

14h 32m

2 stops

8:54 am - 9:16 pm

BUR

YOW

9h 22m

2 stops

$645Air Canada

Tue, Oct 27 - Sat, Oct 31

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Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

Oct 31

YOW2:55 pmOttawa

9h 44m

1 stop

LAX9:39 pmLos Angeles

Nov 18

LAX2:25 pmLos Angeles

11h 33m

1 stop

YOW4:58 amOttawa

$398

Air Canada

Oct 31

YOW2:55 pmOttawa

9h 44m

1 stop

LAX9:39 pmLos Angeles

Nov 24

LAX10:55 pmLos Angeles

7h 23m

1 stop

YOW9:18 amOttawa

$406

Air Canada

Sep 3

YOW6:00 amOttawa

8h 19m

1 stop

LAX11:19 amLos Angeles

Sep 7

LAX10:25 pmLos Angeles

9h 10m

1 stop

YOW10:35 amOttawa

$412

United Airlines flights from Ottawa to California

Our best United Airlines deals on Ottawa to California flight tickets

United Airlines

Sep 10

YOW6:05 amOttawa

13h 48m

1 stop

LAS4:53 pmLas Vegas Harry Reid Intl

Sep 14

LAS11:57 pmLas Vegas Harry Reid Intl

6h 59m

1 stop

YOW9:56 amOttawa

$341

United Airlines

Sep 26

YOW6:00 amOttawa

15h 01m

2 stops

LAS6:01 pmLas Vegas Harry Reid Intl

Sep 28

LAS7:49 pmLas Vegas Harry Reid Intl

10h 22m

2 stops

YOW9:11 amOttawa

$342

United Airlines

Dec 8

YOW12:30 pmOttawa

14h 14m

2 stops

LAS11:44 pmLas Vegas Harry Reid Intl

Dec 10

LAS9:50 pmLas Vegas Harry Reid Intl

8h 21m

1 stop

YOW9:11 amOttawa

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 9/5

1:20 pm-9:40 pm

1 stop11h 20m

Las Vegas Harry Reid Intl

Sat 9/12

6:10 pm-5:35 am

1 stop8h 25m

$289

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 9/5

12:25 pm-9:40 pm

2 stops12h 15m

Las Vegas Harry Reid Intl

Sat 9/12

6:10 pm-5:35 am

1 stop8h 25m

$296

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 9/26

6:55 am-5:15 pm

2 stops13h 20m

Las Vegas Harry Reid Intl

Wed 9/30

1:20 pm-5:35 am

2 stops13h 15m

$297

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 9/26

6:55 am-5:15 pm

2 stops13h 20m

Las Vegas Harry Reid Intl

Wed 9/30

6:10 pm-5:35 am

1 stop8h 25m

$299

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 9/19

6:00 am-5:29 pm

2 stops14h 29m

Santa Ana J. Wayne/Orange Cnty

Tue 9/22

6:32 pm-9:56 am

2 stops12h 24m

$363

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 9/19

6:00 am-5:29 pm

2 stops14h 29m

Santa Ana J. Wayne/Orange Cnty

Tue 9/22

6:32 pm-9:56 am

2 stops12h 24m

$364

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Tue 10/6

8:40 am-10:33 am

2 stops28h 53m

Santa Ana J. Wayne/Orange Cnty

Wed 10/14

3:15 pm-2:55 pm

2 stops20h 40m

$442

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 10/10

7:00 am-6:41 pm

2 stops14h 41m

Santa Ana J. Wayne/Orange Cnty

Tue 10/13

6:22 pm-10:33 am

2 stops13h 11m

$477

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 7/4

5:20 pm-10:51 pm

1 stop8h 31m

Ontario

Sat 7/11

6:10 am-9:35 pm

1 stop12h 25m

$623

OttawaBurbank

YOW - BUR

YOWBUR

Ottawa

Tue 10/27

6:00 am-5:32 pm

2 stops14h 32m

Burbank Bob Hope

Sat 10/31

8:54 am-9:16 pm

2 stops9h 22m

$645

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 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

Prices

Airlines

What is the cheapest month to fly to California?

The month of May is another great option to travel to California, with average flight prices from Ottawa averaging around $123.

How far in advance should I book a flight from Ottawa 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 $402 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 $320 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 6% 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

Fastest flight time	7h 34m
Direct flights	None

The fastest flight from Ottawa to California takes 7h 34m

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

Search flight deals

Frequently asked questions about flying from Ottawa to California

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?
As of June 2026, there are 4 operators available to choose from 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
Air Canada	PriceFrom $102	Free Cancellation	Rating 7.1 11,242 reviews	Search Air Canada flights
United Airlines	PriceFrom $171	Free Cancellation	Rating 7.4 9,873 reviews	Search United Airlines flights
WestJet	PriceFrom $184	Free Cancellation	Rating 7.2 3,379 reviews	Search WestJet flights
Porter Airlines	PriceFrom $232	Free Cancellation	Rating 8.0 439 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.