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Cheap flights from Ottawa to San Diego from C$ 346

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:46 p.m. - 10:40 p.m.YOW  Ottawa-SAN San Diego
8h 54m1 stop Chicago O'Hare Intl
United Airlines Logo
2:30 p.m. - 2:09 p.m.SAN  San Diego-YOW Ottawa
20h 39m2 stops Los Angeles Chicago O'Hare Intl
C$ 540United Airlines
Mon, 2 Nov - Mon, 9 Nov
United Airlines Logo
4:46 p.m. - 10:40 p.m.YOW  Ottawa-SAN San Diego
8h 54m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 p.m. - 2:09 p.m.SAN  San Diego-YOW Ottawa
12h 39m1 stop Chicago O'Hare Intl
C$ 540United Airlines
Mon, 2 Nov - Mon, 9 Nov
United Airlines Logo
4:46 p.m. - 11:31 a.m.YOW  Ottawa-SAN San Diego
21h 45m2 stops Chicago O'Hare Intl Los Angeles
United Airlines Logo
7:41 p.m. - 2:09 p.m.SAN  San Diego-YOW Ottawa
15h 28m2 stops San Francisco Chicago O'Hare Intl
C$ 540United Airlines
Mon, 2 Nov - Mon, 9 Nov
Air Canada Logo
7:45 a.m. - 4:25 p.m.YOW  Ottawa-SAN San Diego
11h 40m1 stop Vancouver Intl
Air Canada Logo
12:55 p.m. - 11:55 p.m.SAN  San Diego-YOW Ottawa
8h 00m1 stop Toronto Pearson Intl
C$ 633Air Canada
Fri, 20 Nov - Tue, 24 Nov
Air Canada Logo
5:10 a.m. - 12:00 p.m.YOW  Ottawa-SAN San Diego
9h 50m1 stop Toronto Pearson Intl
Air Canada Logo
12:55 p.m. - 1:40 a.m.SAN  San Diego-YOW Ottawa
9h 45m1 stop Toronto Pearson Intl
C$ 641Air Canada
Wed, 28 Oct - Wed, 4 Nov
Multiple Airlines Logo
4:46 p.m. - 10:40 p.m.YOW  Ottawa-SAN San Diego
8h 54m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
5:15 p.m. - 3:59 p.m.SAN  San Diego-YOW Ottawa
19h 44m1 stop Vancouver Intl
C$ 655Multiple Airlines
Sat, 7 Nov - Wed, 18 Nov
Multiple Airlines Logo
9:45 a.m. - 8:36 p.m.YOW  Ottawa-SAN San Diego
13h 51m2 stops Washington, D.C. Dulles Intl Denver Intl
Multiple Airlines Logo
5:15 p.m. - 3:59 p.m.SAN  San Diego-YOW Ottawa
19h 44m1 stop Vancouver Intl
C$ 655Multiple Airlines
Sat, 7 Nov - Wed, 18 Nov
Air Canada Logo
4:46 p.m. - 10:40 p.m.YOW  Ottawa-SAN San Diego
8h 54m1 stop Chicago O'Hare Intl
Air Canada Logo
10:30 p.m. - 2:09 p.m.SAN  San Diego-YOW Ottawa
12h 39m1 stop Chicago O'Hare Intl
C$ 660Air Canada
Sat, 31 Oct - Sat, 7 Nov
WestJet Logo
5:30 a.m. - 12:40 p.m.YOW  Ottawa-SAN San Diego
34h 10m2 stops Toronto Pearson Intl Calgary
WestJet Logo
1:30 p.m. - 12:01 a.m.SAN  San Diego-YOW Ottawa
31h 31m1 stop Calgary
C$ 765WestJet
Sun, 1 Nov - Sat, 7 Nov
WestJet Logo
5:30 a.m. - 12:40 p.m.YOW  Ottawa-SAN San Diego
34h 10m2 stops Toronto Pearson Intl Calgary
WestJet Logo
1:30 p.m. - 12:44 a.m.SAN  San Diego-YOW Ottawa
32h 14m2 stops Calgary Toronto Pearson Intl
C$ 823WestJet
Sun, 1 Nov - Sun, 8 Nov

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United Airlines flights from Ottawa to San Diego

Our best United Airlines deals on Ottawa to San Diego flight tickets
United Airlines
2 Nov
YOW4:46 p.m.Ottawa
21h 45m
2 stops
SAN11:31 a.m.San Diego
9 Nov
SAN7:41 p.m.San Diego
15h 28m
2 stops
YOW2:09 p.m.Ottawa
C$ 540
United Airlines
5 Nov
YOW4:46 p.m.Ottawa
21h 45m
2 stops
SAN11:31 a.m.San Diego
13 Nov
SAN10:20 p.m.San Diego
11h 51m
1 stop
YOW1:11 p.m.Ottawa
C$ 550
United Airlines
16 Nov
YOW4:46 p.m.Ottawa
21h 45m
2 stops
SAN11:31 a.m.San Diego
23 Nov
SAN8:40 p.m.San Diego
13h 31m
1 stop
YOW1:11 p.m.Ottawa
C$ 611

Air Canada flights from Ottawa to San Diego

Our best Air Canada deals on Ottawa to San Diego flight tickets
Air Canada
20 Nov
YOW7:45 a.m.Ottawa
11h 40m
1 stop
SAN4:25 p.m.San Diego
24 Nov
SAN12:55 p.m.San Diego
8h 00m
1 stop
YOW11:55 p.m.Ottawa
C$ 633
Air Canada
28 Oct
YOW5:10 a.m.Ottawa
9h 50m
1 stop
SAN12:00 p.m.San Diego
4 Nov
SAN12:55 p.m.San Diego
9h 45m
1 stop
YOW1:40 a.m.Ottawa
C$ 641
Air Canada
31 Oct
YOW4:46 p.m.Ottawa
8h 54m
1 stop
SAN10:40 p.m.San Diego
7 Nov
SAN10:30 p.m.San Diego
12h 39m
1 stop
YOW2:09 p.m.Ottawa
C$ 660

momondo Fare Finder

 
Use the filters below to find and compare flights from Ottawa to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Mon 2/11

4:46 p.m.-10:40 p.m.

1 stop8h 54m

San Diego

Mon 9/11

2:30 p.m.-2:09 p.m.

2 stops20h 39m

C$ 540

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Mon 2/11

4:46 p.m.-10:40 p.m.

1 stop8h 54m

San Diego

Mon 9/11

10:30 p.m.-2:09 p.m.

1 stop12h 39m

C$ 540

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Mon 2/11

4:46 p.m.-11:31 a.m.

2 stops21h 45m

San Diego

Mon 9/11

7:41 p.m.-2:09 p.m.

2 stops15h 28m

C$ 540

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 20/11

7:45 a.m.-4:25 p.m.

1 stop11h 40m

San Diego

Tue 24/11

12:55 p.m.-11:55 p.m.

1 stop8h 00m

C$ 633
Quickest round-trip

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Wed 28/10

5:10 a.m.-12:00 p.m.

1 stop9h 50m

San Diego

Wed 4/11

12:55 p.m.-1:40 a.m.

1 stop9h 45m

C$ 641

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 7/11

4:46 p.m.-10:40 p.m.

1 stop8h 54m

San Diego

Wed 18/11

5:15 p.m.-3:59 p.m.

1 stop19h 44m

C$ 655

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 7/11

9:45 a.m.-8:36 p.m.

2 stops13h 51m

San Diego

Wed 18/11

5:15 p.m.-3:59 p.m.

1 stop19h 44m

C$ 655

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 31/10

4:46 p.m.-10:40 p.m.

1 stop8h 54m

San Diego

Sat 7/11

10:30 p.m.-2:09 p.m.

1 stop12h 39m

C$ 660

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sun 1/11

5:30 a.m.-12:40 p.m.

2 stops34h 10m

San Diego

Sat 7/11

1:30 p.m.-12:01 a.m.

1 stop31h 31m

C$ 765

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sun 1/11

5:30 a.m.-12:40 p.m.

2 stops34h 10m

San Diego

Sun 8/11

1:30 p.m.-12:44 a.m.

2 stops32h 14m

C$ 823

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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

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$ 633 to C$ 979.
The lowest price recently found on this route was C$ 540.

What is the cheapest month to fly to San Diego?

In general, September 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$ 608. If you are unable to visit San Diego during the month of September, then departing from Ottawa during the month January is also very affordable. Most momondo users find prices during this month for around C$ 643.

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

You could potentially save up to 34% 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 October 2026, prices for Ottawa to San Diego flights are approximately 48% more expensive 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

Best price found

C$ 346

Fastest flight time

8h 21m

Direct flights

None
The best one-way flight to San Diego from Ottawa in the past 72 hours is C$ 346. The best round-trip flight deal from Ottawa to San Diego found on momondo in the last 72 hours is C$ 540.
The fastest flight from Ottawa to San Diego takes 8h 21m
There are no direct flights from Ottawa to San Diego. There are no popular flight routes from Ottawa to San Diego.
Search flight deals

Frequently asked questions about flying from Ottawa to San Diego

  • 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 21m.

  • 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?

  • 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?

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
Air CanadaPriceFrom C$ 418Free CancellationRating
7.1
11,716 reviews
Search Air Canada flights
WestJetPriceFrom C$ 475Free CancellationRating
7.2
3,450 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 511Free CancellationRating
7.4
10,283 reviews
Search United Airlines flights

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Coronado
Borrego Springs
Chula Vista

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.

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