Which airlines fly to San Diego?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to San Diego from Ottawa according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ottawa to San Diego?

Air Canada is the most popular carrier operating from Ottawa to San Diego

When did momondo last update prices for flights from Ottawa Airport to San Diego Airport?

Prices for flights from Ottawa Airport to San Diego Airport are refreshed on a daily basis.

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

There are 4 operators available for flights from Ottawa Airport to San Diego Airport as of January 2026.

How old do you have to be to fly from Ottawa Airport to San Diego Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The travel and health documents you'll need for your trip to San Diego Airport 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 San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 237 Cheap Flights from Ottawa to San Diego in 2026

Q: What is the typical price of a round-trip flight between Ottawa and San Diego?

Prices are currently low for flights on this route. Typical prices usually range from C$ 564 to C$ 655. The lowest price recently found on this route was C$ 376.

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Find the cheapest flights from Ottawa to San Diego

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 a.m. - 11:53 a.m.

YOW

SAN

9h 53m1 stop

6:05 p.m. - 6:43 a.m.

SAN

YOW

9h 38m1 stop

C$ 376Air Canada

Thu, 19 Feb - Thu, 26 Feb

6:00 a.m. - 1:20 p.m.

YOW

SAN

10h 20m1 stop

2:05 p.m. - 5:28 a.m.

SAN

YOW

12h 23m2 stops

C$ 377WestJet

Fri, 1 May - Fri, 22 May

7:45 a.m. - 5:24 p.m.

YOW

SAN

12h 39m1 stop

6:05 p.m. - 6:43 a.m.

SAN

YOW

9h 38m1 stop

C$ 383Air Canada

Tue, 10 Mar - Thu, 12 Mar

5:00 a.m. - 11:38 a.m.

YOW

SAN

9h 38m1 stop

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

SAN

YOW

9h 35m1 stop

C$ 395Air Canada

Tue, 31 Mar - Wed, 8 Apr

6:00 a.m. - 1:20 p.m.

YOW

SAN

10h 20m1 stop

2:05 p.m. - 6:25 p.m.

SAN

YOW

25h 20m1 stop

C$ 403WestJet

Fri, 1 May - Fri, 22 May

8:25 p.m. - 11:53 a.m.

YOW

SAN

18h 28m1 stop

6:05 p.m. - 6:43 a.m.

SAN

YOW

9h 38m1 stop

C$ 409Air Canada

Sun, 15 Feb - Tue, 24 Feb

1:05 p.m. - 1:20 p.m.

YOW

SAN

27h 15m2 stops

2:05 p.m. - 5:28 a.m.

SAN

YOW

12h 23m2 stops

C$ 414WestJet

Fri, 1 May - Fri, 22 May

10:35 a.m. - 5:51 p.m.

YOW

SAN

10h 16m1 stop

2:38 p.m. - 12:39 a.m.

SAN

YOW

31h 01m2 stops

C$ 457Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

7:45 a.m. - 5:24 p.m.

YOW

SAN

12h 39m1 stop

6:30 a.m. - 7:15 p.m.

SAN

YOW

9h 45m2 stops

C$ 471Air Canada

Tue, 10 Mar - Thu, 12 Mar

6:25 a.m. - 2:57 p.m.

YOW

SAN

11h 32m2 stops

10:40 p.m. - 1:59 p.m.

SAN

YOW

12h 19m1 stop

C$ 476Air Canada

Wed, 1 Apr - Wed, 8 Apr

Air Canada flights from Ottawa to San Diego

Our best Air Canada deals on Ottawa to San Diego flight tickets

Air Canada

19 Feb

YOW5:00 a.m.Ottawa

9h 53m

1 stop

SAN11:53 a.m.San Diego

26 Feb

SAN6:05 p.m.San Diego

9h 38m

1 stop

YOW6:43 a.m.Ottawa

C$ 376

Find similar

Air Canada

10 Mar

YOW7:45 a.m.Ottawa

12h 39m

1 stop

SAN5:24 p.m.San Diego

12 Mar

SAN6:05 p.m.San Diego

9h 38m

1 stop

YOW6:43 a.m.Ottawa

C$ 383

Find similar

Air Canada

31 Mar

YOW5:00 a.m.Ottawa

9h 38m

1 stop

SAN11:38 a.m.San Diego

8 Apr

SAN6:10 p.m.San Diego

9h 35m

1 stop

YOW6:45 a.m.Ottawa

C$ 395

Find similar

WestJet flights from Ottawa to San Diego

Our best WestJet deals on Ottawa to San Diego flight tickets

WestJet

1 May

YOW6:00 a.m.Ottawa

10h 20m

1 stop

SAN1:20 p.m.San Diego

22 May

SAN2:05 p.m.San Diego

12h 23m

2 stops

YOW5:28 a.m.Ottawa

C$ 377

Find similar

WestJet

1 May

YOW6:00 a.m.Ottawa

10h 20m

1 stop

SAN1:20 p.m.San Diego

22 May

SAN2:05 p.m.San Diego

25h 20m

1 stop

YOW6:25 p.m.Ottawa

C$ 403

Find similar

WestJet

1 May

YOW1:05 p.m.Ottawa

27h 15m

2 stops

SAN1:20 p.m.San Diego

22 May

SAN2:05 p.m.San Diego

12h 23m

2 stops

YOW5:28 a.m.Ottawa

C$ 414

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Thu 19/2

5:00 a.m.-11:53 a.m.

1 stop9h 53m

San Diego

Thu 26/2

6:05 p.m.-6:43 a.m.

1 stop9h 38m

C$ 376

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 1/5

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Fri 22/5

2:05 p.m.-5:28 a.m.

2 stops12h 23m

C$ 377

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 10/3

7:45 a.m.-5:24 p.m.

1 stop12h 39m

San Diego

Thu 12/3

6:05 p.m.-6:43 a.m.

1 stop9h 38m

C$ 383

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 31/3

5:00 a.m.-11:38 a.m.

1 stop9h 38m

San Diego

Wed 8/4

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

1 stop9h 35m

C$ 395

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 1/5

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Fri 22/5

2:05 p.m.-6:25 p.m.

1 stop25h 20m

C$ 403

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Sun 15/2

8:25 p.m.-11:53 a.m.

1 stop18h 28m

San Diego

Tue 24/2

6:05 p.m.-6:43 a.m.

1 stop9h 38m

C$ 409

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 1/5

1:05 p.m.-1:20 p.m.

2 stops27h 15m

San Diego

Fri 22/5

2:05 p.m.-5:28 a.m.

2 stops12h 23m

C$ 414

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Thu 19/2

10:35 a.m.-5:51 p.m.

1 stop10h 16m

San Diego

Thu 26/2

2:38 p.m.-12:39 a.m.

2 stops31h 01m

C$ 457

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 10/3

7:45 a.m.-5:24 p.m.

1 stop12h 39m

San Diego

Thu 12/3

6:30 a.m.-7:15 p.m.

2 stops9h 45m

C$ 471

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 1/4

6:25 a.m.-2:57 p.m.

2 stops11h 32m

San Diego

Wed 8/4

10:40 p.m.-1:59 p.m.

1 stop12h 19m

C$ 476

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 San Diego

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 typical price of a round-trip flight between Ottawa and San Diego?

What is the cheapest month to fly to San Diego?

In general, May is the cheapest month to fly from Ottawa to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 436. If you are unable to visit San Diego during the month of May, then departing from Ottawa during the month February is also very affordable. Most momondo users find prices during this month for around C$ 475.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 557 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Ottawa for as low as C$ 453 on momondo.

Can stopping save me money on Ottawa to San Diego flights?

You could potentially save up to 14% on your flight if you consider stops on a Ottawa to San Diego flight.

How have Ottawa to San Diego flight prices changed over time?

As of January 2026, prices for Ottawa to San Diego flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Ottawa to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to San Diego (YOW to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to San Diego

Fastest flight time	8h 18m
Direct flights	None

The fastest flight from Ottawa to San Diego takes 8h 18m

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

Search flight deals

How far is Ottawa to San Diego by plane?
The straight-line distance from Ottawa to San Diego is 3795.1 km. A reasonable flight in good conditions will take 8h 18m.
When did momondo last update prices for flights from Ottawa Airport to San Diego Airport?
Prices for flights from Ottawa Airport to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to San Diego Airport?
There are 4 operators available for flights from Ottawa Airport to San Diego Airport as of January 2026.
How old do you have to be to fly from Ottawa Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport 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 San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ottawa to San Diego?
momondo data reveals that the most frequently booked airline on the route from Ottawa to San Diego is Air Canada, representing 52% of all bookings. The subsequent popular airlines are United Airlines at 32%, Porter Airlines at 10%, and WestJet at 7%.

Best airlines flying from Ottawa to San Diego

Compare and see reviews for airlines that fly from Ottawa to San Diego with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 330	Free Cancellation	Rating 8.0 406 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 347	Free Cancellation	Rating 7.2 3,235 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 356	Free Cancellation	Rating 7.1 10,599 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 360	Free Cancellation	Rating 7.4 9,137 reviews	Search United Airlines flights

El Cajon

Borrego Springs

Chula Vista

Coronado

Why use momondo?

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

Finding the right flight to San Diego from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Diego from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to San Diego?

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 San Diego from Ottawa.

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

Yes momondo offers price alerts on flights to San Diego 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.