Cheap flights from Ottawa to San Diego from C$ 223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to San Diego departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
11:10 a.m. - 10:20 p.m.YOW-SAN
14h 10m1 stop
United Airlines Logo
7:00 a.m. - 9:18 p.m.SAN-YOW
11h 18m1 stop
C$ 422United Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
United Airlines Logo
6:20 a.m. - 11:31 a.m.YOW-SAN
8h 11m1 stop
United Airlines Logo
5:08 p.m. - 10:26 a.m.SAN-YOW
14h 18m1 stop
C$ 424United Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec
United Airlines Logo
3:10 p.m. - 11:42 p.m.YOW-SAN
11h 32m2 stops
United Airlines Logo
8:37 p.m. - 5:12 p.m.SAN-YOW
17h 35m2 stops
C$ 426United Airlines
Find Deal
Fri, 16 Jan - Fri, 23 Jan
United Airlines Logo
7:30 p.m. - 10:21 a.m.YOW-SAN
17h 51m2 stops
United Airlines Logo
10:30 p.m. - 10:26 a.m.SAN-YOW
8h 56m1 stop
C$ 428United Airlines
Find Deal
Thu, 6 Nov - Sun, 9 Nov
WestJet Logo
7:15 p.m. - 11:47 a.m.YOW-SAN
43h 32m2 stops
WestJet Logo
12:35 p.m. - 12:40 a.m.SAN-YOW
9h 05m1 stop
C$ 470WestJet
Find Deal
Fri, 30 Jan - Fri, 6 Mar
WestJet Logo
7:15 p.m. - 11:47 a.m.YOW-SAN
43h 32m2 stops
WestJet Logo
12:35 p.m. - 12:39 a.m.SAN-YOW
33h 04m2 stops
C$ 519WestJet
Find Deal
Fri, 30 Jan - Fri, 6 Mar
Air Canada Logo
7:45 a.m. - 5:24 p.m.YOW-SAN
12h 39m1 stop
Air Canada Logo
6:10 p.m. - 6:43 a.m.SAN-YOW
9h 33m1 stop
C$ 549Air Canada
Find Deal
Tue, 25 Nov - Tue, 2 Dec
Air Canada Logo
6:00 a.m. - 11:38 a.m.YOW-SAN
8h 38m1 stop
Air Canada Logo
6:10 p.m. - 6:43 a.m.SAN-YOW
9h 33m1 stop
C$ 560Air Canada
Find Deal
Fri, 28 Nov - Sat, 6 Dec
Multiple Airlines Logo
6:00 a.m. - 8:15 a.m.YOW-SAN
29h 15m2 stops
Multiple Airlines Logo
9:51 p.m. - 2:56 p.m.SAN-YOW
14h 05m1 stop
C$ 596Multiple Airlines
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Multiple Airlines Logo
4:25 p.m. - 6:46 p.m.YOW-SAN
29h 21m1 stop
Multiple Airlines Logo
8:00 a.m. - 12:22 a.m.SAN-YOW
13h 22m2 stops
C$ 598Multiple Airlines
Find Deal
Sun, 5 Oct - Wed, 8 Oct

United Airlines flights from Ottawa to San Diego

Our best United Airlines deals on Ottawa to San Diego flight tickets
United Airlines
25 Nov
YOW11:10 a.m.Ottawa
14h 10m
1 stop
SAN10:20 p.m.San Diego
2 Dec
SAN7:00 a.m.San Diego
11h 18m
1 stop
YOW9:18 p.m.Ottawa
United Airlines
25 Nov
YOW6:20 a.m.Ottawa
8h 11m
1 stop
SAN11:31 a.m.San Diego
2 Dec
SAN5:08 p.m.San Diego
14h 18m
1 stop
YOW10:26 a.m.Ottawa
United Airlines
16 Jan
YOW3:10 p.m.Ottawa
11h 32m
2 stops
SAN11:42 p.m.San Diego
23 Jan
SAN8:37 p.m.San Diego
17h 35m
2 stops
YOW5:12 p.m.Ottawa

Air Canada flights from Ottawa to San Diego

Our best Air Canada deals on Ottawa to San Diego flight tickets
Air Canada
25 Nov
YOW7:45 a.m.Ottawa
12h 39m
1 stop
SAN5:24 p.m.San Diego
2 Dec
SAN6:10 p.m.San Diego
9h 33m
1 stop
YOW6:43 a.m.Ottawa
Air Canada
28 Nov
YOW6:00 a.m.Ottawa
8h 38m
1 stop
SAN11:38 a.m.San Diego
6 Dec
SAN6:10 p.m.San Diego
9h 33m
1 stop
YOW6:43 a.m.Ottawa
Air Canada
28 Nov
YOW6:00 a.m.Ottawa
8h 38m
1 stop
SAN11:38 a.m.San Diego
28 Nov
SAN6:10 p.m.San Diego
18h 36m
1 stop
YOW3:46 p.m.Ottawa

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 17 September 2025.
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

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 25/11

11:10 a.m.-10:20 p.m.

1 stop14h 10m

San Diego

Tue 2/12

7:00 a.m.-9:18 p.m.

1 stop11h 18m

C$ 422

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 25/11

6:20 a.m.-11:31 a.m.

1 stop8h 11m

San Diego

Tue 2/12

5:08 p.m.-10:26 a.m.

1 stop14h 18m

C$ 424

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 16/1

3:10 p.m.-11:42 p.m.

2 stops11h 32m

San Diego

Fri 23/1

8:37 p.m.-5:12 p.m.

2 stops17h 35m

C$ 426

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Thu 6/11

7:30 p.m.-10:21 a.m.

2 stops17h 51m

San Diego

Sun 9/11

10:30 p.m.-10:26 a.m.

1 stop8h 56m

C$ 428

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 30/1

7:15 p.m.-11:47 a.m.

2 stops43h 32m

San Diego

Fri 6/3

12:35 p.m.-12:40 a.m.

1 stop9h 05m

C$ 470

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 30/1

7:15 p.m.-11:47 a.m.

2 stops43h 32m

San Diego

Fri 6/3

12:35 p.m.-12:39 a.m.

2 stops33h 04m

C$ 519

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 25/11

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

1 stop12h 39m

San Diego

Tue 2/12

6:10 p.m.-6:43 a.m.

1 stop9h 33m

C$ 549

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 28/11

6:00 a.m.-11:38 a.m.

1 stop8h 38m

San Diego

Sat 6/12

6:10 p.m.-6:43 a.m.

1 stop9h 33m

C$ 560

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Mon 13/10

6:00 a.m.-8:15 a.m.

2 stops29h 15m

San Diego

Mon 20/10

9:51 p.m.-2:56 p.m.

1 stop14h 05m

C$ 596

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Sun 5/10

4:25 p.m.-6:46 p.m.

1 stop29h 21m

San Diego

Wed 8/10

8:00 a.m.-12:22 a.m.

2 stops13h 22m

C$ 598

Flights are sorted by cheapest round-trip flights 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?

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 November is also very affordable. Most momondo users find prices during this month for around C$ 491.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Monday when prices can be found for as low as C$ 728. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Saturday is C$ 1,022.

What is the cheapest time of day to depart on your flight to San Diego?

Flying to San Diego from Ottawa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 773 when looking at flights departing in the afternoon. Flights to San Diego are more costly at noon, with an average ticket price of C$ 929. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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$ 580 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$ 475 on momondo.

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

You could potentially save up to 10% 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 2025, prices for Ottawa to San Diego flights are approximately 21% 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

Direct flights

None
There are no direct flights from Ottawa to San Diego. There are no popular flight routes 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 7h 49m.

  • 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
United AirlinesPriceFrom C$ 325Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 333Free CancellationRating
7.9
365 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 357Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom C$ 386Free CancellationRating
7.2
3,095 reviews
Search WestJet flights

Travelling to a place near San Diego?

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

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.

An easier way to manage your San Diego trip

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Fri 17/10
Fri 24/10

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