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

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

Which 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 56% of people opting to fly with this airline when travelling 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 are updated daily.

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

As of June 2026, there are 5 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?

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 Ottawa Airport to California.

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

The travel and health documents you'll need for your trip to California may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 241 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.

7:20 a.m. - 3:45 p.m.

YOW

LAS

11h 25m

2 stops

1:20 p.m. - 5:35 a.m.

LAS

YOW

13h 15m

2 stops

C$ 407WestJet

Mon, 12 Oct - Thu, 15 Oct

12:25 p.m. - 9:40 p.m.

YOW

LAS

12h 15m

2 stops

1:20 p.m. - 5:35 a.m.

LAS

YOW

13h 15m

2 stops

C$ 409WestJet

Thu, 10 Sep - Wed, 16 Sep

1:20 p.m. - 9:40 p.m.

YOW

LAS

11h 20m

1 stop

6:10 p.m. - 5:35 a.m.

LAS

YOW

8h 25m

1 stop

C$ 412WestJet

Sat, 5 Sep - Sat, 12 Sep

1:20 p.m. - 9:40 p.m.

YOW

LAS

11h 20m

1 stop

6:10 p.m. - 5:35 a.m.

LAS

YOW

8h 25m

1 stop

C$ 413WestJet

Wed, 8 Jul - Sat, 11 Jul

7:20 a.m. - 4:35 p.m.

YOW

LAS

12h 15m

2 stops

6:10 p.m. - 5:35 a.m.

LAS

YOW

8h 25m

1 stop

C$ 414WestJet

Thu, 10 Sep - Sun, 13 Sep

5:57 p.m. - 9:57 a.m.

YOW

SNA

19h 00m

1 stop

9:14 p.m. - 9:11 a.m.

SNA

YOW

8h 57m

1 stop

C$ 514United Airlines

Sat, 19 Sep - Tue, 22 Sep

6:00 a.m. - 3:08 p.m.

YOW

SNA

12h 08m

2 stops

9:14 p.m. - 4:38 p.m.

SNA

YOW

16h 24m

1 stop

C$ 515United Airlines

Sat, 19 Sep - Tue, 22 Sep

6:00 a.m. - 10:46 p.m.

YOW

SMF

19h 46m

2 stops

4:17 p.m. - 1:59 p.m.

SMF

YOW

18h 42m

2 stops

C$ 633Air Canada

Sat, 19 Sep - Mon, 21 Sep

7:25 p.m. - 11:49 a.m.

YOW

PSP

19h 24m

1 stop

12:50 p.m. - 4:58 a.m.

PSP

YOW

13h 08m

1 stop

C$ 743Multiple Airlines

Mon, 7 Dec - Thu, 17 Dec

5:20 p.m. - 9:35 a.m.

YOW

SMF

19h 15m

2 stops

10:13 a.m. - 9:24 a.m.

SMF

YOW

20h 11m

2 stops

C$ 759Air Canada

Tue, 30 Jun - Tue, 21 Jul

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Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

22 Nov

YOW5:45 a.m.Ottawa

8h 44m

1 stop

LAX11:29 a.m.Los Angeles

2 Dec

LAX2:25 p.m.Los Angeles

11h 33m

1 stop

YOW4:58 a.m.Ottawa

C$ 566

Air Canada

2 Jul

YOW6:25 a.m.Ottawa

9h 44m

1 stop

LAX1:09 p.m.Los Angeles

8 Jul

LAX5:10 a.m.Los Angeles

8h 57m

1 stop

YOW5:07 p.m.Ottawa

C$ 594

Air Canada

27 Nov

YOW5:30 a.m.Ottawa

16h 57m

1 stop

LAX7:27 p.m.Los Angeles

2 Dec

LAX2:25 p.m.Los Angeles

11h 33m

1 stop

YOW4:58 a.m.Ottawa

C$ 623

Porter Airlines flights from Ottawa to California

Our best Porter Airlines deals on Ottawa to California flight tickets

Porter Airlines

14 Nov

YOW7:00 a.m.Ottawa

9h 37m

1 stop

LAS1:37 p.m.Las Vegas Harry Reid Intl

21 Nov

LAS2:35 p.m.Las Vegas Harry Reid Intl

7h 08m

1 stop

YOW12:43 a.m.Ottawa

C$ 482

Porter Airlines

14 Nov

YOW5:45 p.m.Ottawa

7h 52m

1 stop

LAS10:37 p.m.Las Vegas Harry Reid Intl

21 Nov

LAS11:35 p.m.Las Vegas Harry Reid Intl

15h 25m

2 stops

YOW6:00 p.m.Ottawa

C$ 486

Porter Airlines

25 Nov

YOW7:00 a.m.Ottawa

8h 34m

1 stop

LAX12:34 p.m.Los Angeles

4 Dec

LAX1:35 p.m.Los Angeles

8h 08m

1 stop

YOW12:43 a.m.Ottawa

C$ 557

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Mon 12/10

7:20 a.m.-3:45 p.m.

2 stops11h 25m

Las Vegas Harry Reid Intl

Thu 15/10

1:20 p.m.-5:35 a.m.

2 stops13h 15m

C$ 407

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 10/9

12:25 p.m.-9:40 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Wed 16/9

1:20 p.m.-5:35 a.m.

2 stops13h 15m

C$ 409

Quickest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Sat 5/9

1:20 p.m.-9:40 p.m.

1 stop11h 20m

Las Vegas Harry Reid Intl

Sat 12/9

6:10 p.m.-5:35 a.m.

1 stop8h 25m

C$ 412

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Wed 8/7

1:20 p.m.-9:40 p.m.

1 stop11h 20m

Las Vegas Harry Reid Intl

Sat 11/7

6:10 p.m.-5:35 a.m.

1 stop8h 25m

C$ 413

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Thu 10/9

7:20 a.m.-4:35 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Sun 13/9

6:10 p.m.-5:35 a.m.

1 stop8h 25m

C$ 414

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 19/9

5:57 p.m.-9:57 a.m.

1 stop19h 00m

Santa Ana J. Wayne/Orange Cnty

Tue 22/9

9:14 p.m.-9:11 a.m.

1 stop8h 57m

C$ 514

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 19/9

6:00 a.m.-3:08 p.m.

2 stops12h 08m

Santa Ana J. Wayne/Orange Cnty

Tue 22/9

9:14 p.m.-4:38 p.m.

1 stop16h 24m

C$ 515

OttawaSacramento

YOW - SMF

YOWSMF

Ottawa

Sat 19/9

6:00 a.m.-10:46 p.m.

2 stops19h 46m

Sacramento Intl

Mon 21/9

4:17 p.m.-1:59 p.m.

2 stops18h 42m

C$ 633

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

Mon 7/12

7:25 p.m.-11:49 a.m.

1 stop19h 24m

Palm Springs

Thu 17/12

12:50 p.m.-4:58 a.m.

1 stop13h 08m

C$ 743

OttawaSacramento

YOW - SMF

YOWSMF

Ottawa

Tue 30/6

5:20 p.m.-9:35 a.m.

2 stops19h 15m

Sacramento Intl

Tue 21/7

10:13 a.m.-9:24 a.m.

2 stops20h 11m

C$ 759

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 cheapest month to fly to California from Ottawa is in July. Flight prices, which tend to average around C$ 129, are often lower during this time because this is during the off-season. If you’re not able to fly to California in July, then August is your next best option. Flight prices from Ottawa to California during August average around C$ 143.

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 C$ 555 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 C$ 448 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 17% 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	8h 01m
Direct flights	None

The fastest flight from Ottawa to California takes 8h 01m

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 are updated daily.
How many operators does momondo search for flights from Ottawa Airport to California?
As of June 2026, there are 5 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?
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 Ottawa Airport to California.
What documentation or ID do you need to fly to California?
The travel and health documents you'll need for your trip to California may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
WestJet	PriceFrom C$ 291	Free Cancellation	Rating 7.2 3,372 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 316	Free Cancellation	Rating 7.4 9,852 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 343	Free Cancellation	Rating 7.1 11,206 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 369	Free Cancellation	Rating 8.0 438 reviews	Search Porter Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to California. momondo saves you time and could save you money on your trip.

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

Yes. All flights to California from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Ottawa to California flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Ottawa to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.