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Cheap flights from Ottawa to San Diego from C$ 252

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
6:00 a.m. - 3:54 p.m.YOW  Ottawa-SAN San Diego
12h 54m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
10:30 p.m. - 1:59 p.m.SAN  San Diego-YOW Ottawa
12h 29m1 stop Chicago O'Hare Intl
C$ 435United Airlines
Sat, 3 Oct - Wed, 7 Oct
United Airlines Logo
6:00 a.m. - 1:44 p.m.YOW  Ottawa-SAN San Diego
10h 44m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
9:45 p.m. - 3:07 p.m.SAN  San Diego-YOW Ottawa
14h 22m1 stop Washington, D.C. Dulles Intl
C$ 435United Airlines
Sat, 24 Oct - Fri, 30 Oct
United Airlines Logo
6:25 a.m. - 3:49 p.m.YOW  Ottawa-SAN San Diego
12h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
2:24 p.m. - 9:56 a.m.SAN  San Diego-YOW Ottawa
16h 32m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl
C$ 435United Airlines
Sat, 3 Oct - Wed, 7 Oct
WestJet Logo
4:15 p.m. - 12:40 p.m.YOW  Ottawa-SAN San Diego
23h 25m1 stop Calgary
WestJet Logo
1:30 p.m. - 12:01 a.m.SAN  San Diego-YOW Ottawa
31h 31m1 stop Calgary
C$ 466WestJet
Fri, 20 Nov - Fri, 27 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$ 470WestJet
Fri, 20 Nov - Fri, 27 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$ 484WestJet
Fri, 20 Nov - Fri, 27 Nov
Air Canada Logo
6:55 a.m. - 4:00 p.m.YOW  Ottawa-SAN San Diego
12h 05m1 stop Vancouver Intl
Air Canada Logo
4:50 p.m. - 5:58 a.m.SAN  San Diego-YOW Ottawa
10h 08m1 stop Vancouver Intl
C$ 529Air Canada
Thu, 15 Oct - Sat, 17 Oct
Multiple Airlines Logo
6:10 a.m. - 1:40 p.m.YOW  Ottawa-SAN San Diego
10h 30m1 stop Calgary
Multiple Airlines Logo
7:33 p.m. - 1:00 a.m.SAN  San Diego-YOW Ottawa
26h 27m2 stops Phoenix Sky Harbor Intl Calgary
C$ 613Multiple Airlines
Mon, 26 Oct - Thu, 29 Oct
Air Canada Logo
6:25 a.m. - 6:40 p.m.YOW  Ottawa-SAN San Diego
15h 15m1 stop Chicago O'Hare Intl
Air Canada Logo
7:00 a.m. - 10:10 p.m.SAN  San Diego-YOW Ottawa
12h 10m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 626Air Canada
Sat, 3 Oct - Wed, 7 Oct
Multiple Airlines Logo
6:55 a.m. - 1:40 p.m.YOW  Ottawa-SAN San Diego
33h 45m2 stops Toronto Pearson Intl Calgary
Multiple Airlines Logo
2:30 p.m. - 12:44 a.m.SAN  San Diego-YOW Ottawa
31h 14m3 stops Calgary Winnipeg Toronto Pearson Intl
C$ 658Multiple Airlines
Sat, 24 Oct - Fri, 30 Oct

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Air Canada flights from Ottawa to San Diego

Our best Air Canada deals on Ottawa to San Diego flight tickets
Air Canada
15 Oct
YOW6:55 a.m.Ottawa
12h 05m
1 stop
SAN4:00 p.m.San Diego
17 Oct
SAN4:50 p.m.San Diego
10h 08m
1 stop
YOW5:58 a.m.Ottawa
C$ 529
Air Canada
3 Oct
YOW6:25 a.m.Ottawa
15h 15m
1 stop
SAN6:40 p.m.San Diego
7 Oct
SAN7:00 a.m.San Diego
12h 10m
1 stop
YOW10:10 p.m.Ottawa
C$ 626
Air Canada
17 Dec
YOW12:10 p.m.Ottawa
13h 22m
2 stops
SAN10:32 p.m.San Diego
30 Dec
SAN10:40 p.m.San Diego
12h 29m
1 stop
YOW2:09 p.m.Ottawa
C$ 771

WestJet flights from Ottawa to San Diego

Our best WestJet deals on Ottawa to San Diego flight tickets
WestJet
17 Dec
YOW5:30 a.m.Ottawa
34h 10m
2 stops
SAN12:40 p.m.San Diego
23 Dec
SAN1:30 p.m.San Diego
31h 31m
1 stop
YOW12:01 a.m.Ottawa
C$ 715
WestJet
27 Sep
YOW6:55 a.m.Ottawa
34h 15m
2 stops
SAN2:10 p.m.San Diego
9 Oct
SAN3:30 p.m.San Diego
11h 05m
1 stop
YOW5:35 a.m.Ottawa
C$ 807
WestJet
2 Oct
YOW12:25 p.m.Ottawa
52h 45m
2 stops
SAN2:10 p.m.San Diego
18 Oct
SAN3:30 p.m.San Diego
17h 05m
2 stops
YOW11:35 a.m.Ottawa
C$ 1,001

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

Sat 3/10

6:00 a.m.-3:54 p.m.

2 stops12h 54m

San Diego

Wed 7/10

10:30 p.m.-1:59 p.m.

1 stop12h 29m

C$ 435

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 24/10

6:00 a.m.-1:44 p.m.

2 stops10h 44m

San Diego

Fri 30/10

9:45 p.m.-3:07 p.m.

1 stop14h 22m

C$ 435

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 3/10

6:25 a.m.-3:49 p.m.

1 stop12h 24m

San Diego

Wed 7/10

2:24 p.m.-9:56 a.m.

2 stops16h 32m

C$ 435

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 20/11

4:15 p.m.-12:40 p.m.

1 stop23h 25m

San Diego

Fri 27/11

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

1 stop31h 31m

C$ 466

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 20/11

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

2 stops34h 10m

San Diego

Fri 27/11

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

1 stop31h 31m

C$ 470

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 20/11

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

2 stops34h 10m

San Diego

Fri 27/11

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

2 stops32h 14m

C$ 484
Quickest round-trip

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Thu 15/10

6:55 a.m.-4:00 p.m.

1 stop12h 05m

San Diego

Sat 17/10

4:50 p.m.-5:58 a.m.

1 stop10h 08m

C$ 529

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Mon 26/10

6:10 a.m.-1:40 p.m.

1 stop10h 30m

San Diego

Thu 29/10

7:33 p.m.-1:00 a.m.

2 stops26h 27m

C$ 613

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 3/10

6:25 a.m.-6:40 p.m.

1 stop15h 15m

San Diego

Wed 7/10

7:00 a.m.-10:10 p.m.

1 stop12h 10m

C$ 626

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 24/10

6:55 a.m.-1:40 p.m.

2 stops33h 45m

San Diego

Fri 30/10

2:30 p.m.-12:44 a.m.

3 stops31h 14m

C$ 658

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$ 600 to C$ 820.
The lowest price recently found on this route was C$ 435.

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$ 598. 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$ 631.

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

You could potentially save up to 17% 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 September 2026, prices for Ottawa to San Diego flights are approximately 3% 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

Best price found

C$ 252

Fastest flight time

8h 54m

Direct flights

None
The best one-way flight to San Diego from Ottawa in the past 72 hours is C$ 252. The best round-trip flight deal from Ottawa to San Diego found on momondo in the last 72 hours is C$ 435.
The fastest flight from Ottawa to San Diego takes 8h 54m
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 54m.

  • 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$ 410Free CancellationRating
7.1
11,654 reviews
Search Air Canada flights
WestJetPriceFrom C$ 467Free CancellationRating
7.2
3,446 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 520Free CancellationRating
7.4
10,229 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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