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

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 52% 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 March 2026, there are 6 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$ 161 Cheap Flights from Ottawa to California in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:40 a.m. - 6:13 p.m.

YOW

LAS

15h 33m

2 stops

8:05 a.m. - 12:39 a.m.

LAS

YOW

13h 34m

2 stops

C$ 264WestJet

mar, 21 apr - ven, 24 apr

5:45 p.m. - 6:39 p.m.

YOW

LAS

27h 54m

2 stops

11:20 a.m. - 12:40 a.m.

LAS

YOW

10h 20m

1 stop

C$ 281WestJet

gio, 16 apr - gio, 23 apr

5:40 a.m. - 8:16 p.m.

YOW

LAS

17h 36m

2 stops

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

LAS

YOW

13h 15m

2 stops

C$ 285WestJet

dom, 19 apr - mar, 28 apr

6:00 a.m. - 9:33 p.m.

YOW

LAS

18h 33m

1 stop

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

LAS

YOW

13h 15m

2 stops

C$ 288WestJet

sab, 25 apr - mer, 29 apr

2:50 p.m. - 8:59 p.m.

YOW

LAX

9h 09m

1 stop

6:10 p.m. - 6:45 a.m.

LAX

YOW

9h 35m

1 stop

C$ 397Air Canada

lun, 13 apr - mar, 21 apr

6:25 a.m. - 5:20 p.m.

YOW

PSP

13h 55m

2 stops

6:45 a.m. - 5:07 p.m.

PSP

YOW

7h 22m

1 stop

C$ 414United Airlines

sab, 18 apr - mer, 22 apr

6:00 a.m. - 11:46 a.m.

YOW

PSP

8h 46m

1 stop

6:45 a.m. - 5:07 p.m.

PSP

YOW

7h 22m

1 stop

C$ 415United Airlines

sab, 18 apr - mer, 22 apr

5:00 a.m. - 10:39 a.m.

YOW

PSP

8h 39m

1 stop

11:25 a.m. - 11:06 p.m.

PSP

YOW

8h 41m

1 stop

C$ 434Air Canada

ven, 27 mar - ven, 3 apr

6:45 a.m. - 12:45 p.m.

YOW

SFO

9h 00m

1 stop

6:00 a.m. - 5:15 p.m.

SFO

YOW

8h 15m

1 stop

C$ 434Multiple Airlines

dom, 26 apr - mar, 5 mag

6:55 a.m. - 10:55 p.m.

YOW

SJC

19h 00m

2 stops

10:55 p.m. - 5:35 p.m.

SJC

YOW

15h 40m

2 stops

C$ 586Delta

dom, 10 mag - lun, 11 mag

Air Canada flights from Ottawa to California

Our best Air Canada deals on Ottawa to California flight tickets

Air Canada

1 May

YOW5:50 p.m.Ottawa

7h 40m

1 stop

LAS10:30 p.m.Las Vegas Harry Reid Intl

4 May

LAS11:25 p.m.Las Vegas Harry Reid Intl

9h 01m

1 stop

YOW11:26 a.m.Ottawa

C$ 347

Air Canada

11 May

YOW5:50 p.m.Ottawa

7h 40m

1 stop

LAS10:30 p.m.Las Vegas Harry Reid Intl

16 May

LAS11:25 p.m.Las Vegas Harry Reid Intl

7h 16m

1 stop

YOW9:41 a.m.Ottawa

C$ 363

Air Canada

13 Apr

YOW2:50 p.m.Ottawa

9h 09m

1 stop

LAX8:59 p.m.Los Angeles Los Angeles

21 Apr

LAX6:10 p.m.Los Angeles Los Angeles

9h 35m

1 stop

YOW6:45 a.m.Ottawa

C$ 397

United Airlines flights from Ottawa to California

Our best United Airlines deals on Ottawa to California flight tickets

United Airlines

14 Apr

YOW6:00 a.m.Ottawa

12h 21m

1 stop

LAS3:21 p.m.Las Vegas Harry Reid Intl

16 Apr

LAS10:40 p.m.Las Vegas Harry Reid Intl

7h 31m

1 stop

YOW9:11 a.m.Ottawa

C$ 321

United Airlines

23 Apr

YOW10:44 a.m.Ottawa

16h 15m

1 stop

LAS11:59 p.m.Las Vegas Harry Reid Intl

30 Apr

LAS11:22 p.m.Las Vegas Harry Reid Intl

11h 37m

1 stop

YOW1:59 p.m.Ottawa

C$ 331

United Airlines

17 Mar

YOW11:10 a.m.Ottawa

12h 17m

2 stops

LAS8:27 p.m.Las Vegas Harry Reid Intl

17 Mar

LAS11:59 p.m.Las Vegas Harry Reid Intl

7h 27m

1 stop

YOW10:26 a.m.Ottawa

C$ 333

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

mar 21/4

5:40 a.m.-6:13 p.m.

2 stops15h 33m

Las Vegas Harry Reid Intl

ven 24/4

8:05 a.m.-12:39 a.m.

2 stops13h 34m

C$ 264

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

gio 16/4

5:45 p.m.-6:39 p.m.

2 stops27h 54m

Las Vegas Harry Reid Intl

gio 23/4

11:20 a.m.-12:40 a.m.

1 stop10h 20m

C$ 281

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

dom 19/4

5:40 a.m.-8:16 p.m.

2 stops17h 36m

Las Vegas Harry Reid Intl

mar 28/4

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

2 stops13h 15m

C$ 285

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

sab 25/4

6:00 a.m.-9:33 p.m.

1 stop18h 33m

Las Vegas Harry Reid Intl

mer 29/4

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

2 stops13h 15m

C$ 288

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

lun 13/4

2:50 p.m.-8:59 p.m.

1 stop9h 09m

Los Angeles Los Angeles

mar 21/4

6:10 p.m.-6:45 a.m.

1 stop9h 35m

C$ 397

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

sab 18/4

6:25 a.m.-5:20 p.m.

2 stops13h 55m

Palm Springs

mer 22/4

6:45 a.m.-5:07 p.m.

1 stop7h 22m

C$ 414

Quickest round-trip

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

sab 18/4

6:00 a.m.-11:46 a.m.

1 stop8h 46m

Palm Springs

mer 22/4

6:45 a.m.-5:07 p.m.

1 stop7h 22m

C$ 415

OttawaPalm Springs

YOW - PSP

YOWPSP

Ottawa

ven 27/3

5:00 a.m.-10:39 a.m.

1 stop8h 39m

Palm Springs

ven 3/4

11:25 a.m.-11:06 p.m.

1 stop8h 41m

C$ 434

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

dom 26/4

6:45 a.m.-12:45 p.m.

1 stop9h 00m

San Francisco

mar 5/5

6:00 a.m.-5:15 p.m.

1 stop8h 15m

C$ 434

OttawaSan Jose

YOW - SJC

YOWSJC

Ottawa

dom 10/5

6:55 a.m.-10:55 p.m.

2 stops19h 00m

San Jose

lun 11/5

10:55 p.m.-5:35 p.m.

2 stops15h 40m

C$ 586

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 May. Flight prices, which tend to average around C$ 348, are often lower during this time because this is during the off-season. If you’re not able to fly to California in May, then August is your next best option. Flight prices from Ottawa to California during August average around C$ 366.

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 C$ 450 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$ 343 on momondo.

Can stopping save me money on Ottawa to California flights?

You could potentially save up to 23% 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 39m
Direct flights	None

The fastest flight from Ottawa to California takes 7h 39m

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 are updated daily.
How many operators does momondo search for flights from Ottawa Airport to California?
As of March 2026, there are 6 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
Air Canada	PriceFrom C$ 178	Free Cancellation	Rating 7.1 10,787 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 193	Free Cancellation	Rating 8.0 422 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 259	Free Cancellation	Rating 7.4 9,403 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 322	Free Cancellation	Rating 7.2 3,283 reviews	Search WestJet 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.