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 65% 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 May 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.

$170 Cheap Flights from Ottawa to California in 2026

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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.

12:25 pm - 9:40 pm

YOW

LAS

12h 15m

2 stops

6:10 pm - 5:35 am

LAS

YOW

8h 25m

1 stop

$283WestJet

Sat, Jun 13 - Fri, Jun 19

12:25 pm - 6:35 pm

YOW

LAS

9h 10m

1 stop

6:10 pm - 5:35 am

LAS

YOW

8h 25m

1 stop

$284WestJet

Fri, Jun 12 - Fri, Jun 19

12:25 pm - 9:40 pm

YOW

LAS

12h 15m

2 stops

8:30 am - 12:20 am

LAS

YOW

12h 50m

2 stops

$289WestJet

Sat, Jun 13 - Fri, Jun 19

6:25 am - 6:34 pm

YOW

LAS

15h 09m

1 stop

11:59 pm - 5:07 pm

LAS

YOW

14h 08m

1 stop

$291United Airlines

Sat, Jun 13 - Mon, Jun 15

7:20 am - 3:45 pm

YOW

LAS

11h 25m

2 stops

1:20 pm - 5:35 am

LAS

YOW

13h 15m

2 stops

$292WestJet

Wed, Jun 3 - Wed, Jun 10

6:00 am - 4:11 pm

YOW

LAS

13h 11m

2 stops

8:00 am - 11:54 pm

LAS

YOW

12h 54m

2 stops

$297United Airlines

Tue, Jun 2 - Tue, Jun 9

7:30 pm - 9:07 am

YOW

LAS

16h 37m

2 stops

11:30 pm - 1:59 pm

LAS

YOW

11h 29m

1 stop

$301United Airlines

Sat, Jun 13 - Mon, Jun 15

12:25 pm - 9:40 pm

YOW

LAS

12h 15m

2 stops

6:10 pm - 5:35 am

LAS

YOW

8h 25m

1 stop

$304WestJet

Fri, Oct 16 - Fri, Oct 23

7:30 pm - 9:07 am

YOW

LAS

16h 37m

2 stops

6:10 pm - 1:59 pm

LAS

YOW

16h 49m

2 stops

$306United Airlines

Sat, Jun 13 - Mon, Jun 15

6:25 am - 3:13 pm

YOW

BUR

11h 48m

2 stops

6:35 pm - 9:56 am

BUR

YOW

12h 21m

2 stops

$583Air Canada

Thu, Aug 20 - Tue, Aug 25

WestJet flights from Ottawa to California

Our best WestJet deals on Ottawa to California flight tickets

WestJet

Jun 13

YOW12:25 pmOttawa

12h 15m

2 stops

LAS9:40 pmLas Vegas Harry Reid Intl

Jun 19

LAS6:10 pmLas Vegas Harry Reid Intl

8h 25m

1 stop

YOW5:35 amOttawa

$283

WestJet

Jun 12

YOW12:25 pmOttawa

9h 10m

1 stop

LAS6:35 pmLas Vegas Harry Reid Intl

Jun 19

LAS6:10 pmLas Vegas Harry Reid Intl

8h 25m

1 stop

YOW5:35 amOttawa

$284

WestJet

Jun 13

YOW12:25 pmOttawa

12h 15m

2 stops

LAS9:40 pmLas Vegas Harry Reid Intl

Jun 19

LAS8:30 amLas Vegas Harry Reid Intl

12h 50m

2 stops

YOW12:20 amOttawa

$289

Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

May 20

YOW5:05 amOttawa

11h 29m

1 stop

LAX1:34 pmLos Angeles

May 27

LAX10:30 pmLos Angeles

9h 06m

1 stop

YOW10:36 amOttawa

$377

Air Canada

Aug 6

YOW2:35 pmOttawa

9h 55m

1 stop

LAX9:30 pmLos Angeles

Aug 9

LAX10:25 pmLos Angeles

10h 05m

1 stop

YOW11:30 amOttawa

$391

Air Canada

Aug 8

YOW5:00 amOttawa

10h 23m

1 stop

SNA12:23 pmSanta Ana J. Wayne/Orange Cnty

Aug 10

SNA9:15 pmSanta Ana J. Wayne/Orange Cnty

8h 56m

1 stop

YOW9:11 amOttawa

$559

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 6/13

12:25 pm-9:40 pm

2 stops12h 15m

Las Vegas Harry Reid Intl

Fri 6/19

6:10 pm-5:35 am

1 stop8h 25m

$283

Quickest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 6/12

12:25 pm-6:35 pm

1 stop9h 10m

Las Vegas Harry Reid Intl

Fri 6/19

6:10 pm-5:35 am

1 stop8h 25m

$284

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 6/13

12:25 pm-9:40 pm

2 stops12h 15m

Las Vegas Harry Reid Intl

Fri 6/19

8:30 am-12:20 am

2 stops12h 50m

$289

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 6/13

6:25 am-6:34 pm

1 stop15h 09m

Las Vegas Harry Reid Intl

Mon 6/15

11:59 pm-5:07 pm

1 stop14h 08m

$291

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 6/3

7:20 am-3:45 pm

2 stops11h 25m

Las Vegas Harry Reid Intl

Wed 6/10

1:20 pm-5:35 am

2 stops13h 15m

$292

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Tue 6/2

6:00 am-4:11 pm

2 stops13h 11m

Las Vegas Harry Reid Intl

Tue 6/9

8:00 am-11:54 pm

2 stops12h 54m

$297

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 6/13

7:30 pm-9:07 am

2 stops16h 37m

Las Vegas Harry Reid Intl

Mon 6/15

11:30 pm-1:59 pm

1 stop11h 29m

$301

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 10/16

12:25 pm-9:40 pm

2 stops12h 15m

Las Vegas Harry Reid Intl

Fri 10/23

6:10 pm-5:35 am

1 stop8h 25m

$304

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 6/13

7:30 pm-9:07 am

2 stops16h 37m

Las Vegas Harry Reid Intl

Mon 6/15

6:10 pm-1:59 pm

2 stops16h 49m

$306

OttawaBurbank

YOW - BUR

YOWBUR

Ottawa

Thu 8/20

6:25 am-3:13 pm

2 stops11h 48m

Burbank Bob Hope

Tue 8/25

6:35 pm-9:56 am

2 stops12h 21m

$583

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 August is another great option to travel to California, with average flight prices from Ottawa averaging around $102.

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 $359 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 $277 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 14% 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 40m
Direct flights	None

The fastest flight from Ottawa to California takes 7h 40m

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 May 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 11,004 reviews	Search Air Canada flights
United Airlines	PriceFrom $142	Free Cancellation	Rating 7.4 9,690 reviews	Search United Airlines flights
WestJet	PriceFrom $176	Free Cancellation	Rating 7.2 3,331 reviews	Search WestJet flights
Porter Airlines	PriceFrom $228	Free Cancellation	Rating 8.0 437 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.