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Cheap flights from Ottawa to San Diego from $212

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 12/8. 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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0 bags

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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
7:30 pm - 11:14 amYOW-SAN
18h 44m2 stops
United Airlines Logo
2:10 pm - 10:26 amSAN-YOW
17h 16m1 stop
$369United Airlines
Find Deal
Tue, Feb 24 - Wed, Feb 25
Multiple Airlines Logo
7:27 pm - 11:45 amYOW-SAN
19h 18m1 stop
Multiple Airlines Logo
6:10 pm - 6:43 amSAN-YOW
9h 33m1 stop
$375Multiple Airlines
Find Deal
Mon, Jan 19 - Mon, Jan 26
United Airlines Logo
7:30 pm - 11:14 amYOW-SAN
18h 44m2 stops
United Airlines Logo
2:10 pm - 10:26 amSAN-YOW
17h 16m1 stop
$414United Airlines
Find Deal
Tue, Feb 24 - Wed, Feb 25
Air Canada Logo
6:00 am - 11:53 amYOW-SAN
8h 53m1 stop
Air Canada Logo
6:10 pm - 6:43 amSAN-YOW
9h 33m1 stop
$418Air Canada
Find Deal
Mon, Dec 8 - Wed, Dec 10
United Airlines Logo
6:52 am - 1:41 pmYOW-SAN
9h 49m1 stop
United Airlines Logo
8:50 pm - 1:45 pmSAN-YOW
13h 55m2 stops
$420United Airlines
Find Deal
Wed, Apr 1 - Wed, Apr 8
Air Canada Logo
6:00 am - 11:53 amYOW-SAN
8h 53m1 stop
Air Canada Logo
12:40 pm - 1:38 amSAN-YOW
9h 58m1 stop
$425Air Canada
Find Deal
Mon, Dec 8 - Thu, Dec 11
American Airlines Logo
6:45 am - 9:58 pmYOW-SAN
18h 13m3 stops
American Airlines Logo
6:20 am - 12:41 amSAN-YOW
15h 21m2 stops
$563American Airlines
Find Deal
Mon, Jan 19 - Mon, Jan 26
American Airlines Logo
6:45 am - 6:05 pmYOW-SAN
14h 20m2 stops
American Airlines Logo
6:30 am - 12:41 amSAN-YOW
15h 11m3 stops
$601American Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
WestJet Logo
5:40 am - 11:45 amYOW-SAN
33h 05m2 stops
WestJet Logo
12:35 pm - 12:39 amSAN-YOW
33h 04m2 stops
$827WestJet
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Sun, Dec 28 - Mon, Feb 2
WestJet Logo
5:40 am - 11:45 amYOW-SAN
33h 05m2 stops
WestJet Logo
12:35 pm - 6:23 pmSAN-YOW
26h 48m2 stops
$867WestJet
Find Deal
Sun, Dec 28 - Sun, Feb 1

United Airlines flights from Ottawa to San Diego

Our best United Airlines deals on Ottawa to San Diego flight tickets
United Airlines
Feb 24
YOW7:30 pmOttawa
18h 44m
2 stops
SAN11:14 amSan Diego
Feb 25
SAN2:10 pmSan Diego
17h 16m
1 stop
YOW10:26 amOttawa
$369
Find similar
United Airlines
Feb 24
YOW7:30 pmOttawa
18h 44m
2 stops
SAN11:14 amSan Diego
Feb 25
SAN2:10 pmSan Diego
17h 16m
1 stop
YOW10:26 amOttawa
$414
Find similar
United Airlines
Apr 1
YOW6:52 amOttawa
9h 49m
1 stop
SAN1:41 pmSan Diego
Apr 8
SAN8:50 pmSan Diego
13h 55m
2 stops
YOW1:45 pmOttawa
$420
Find similar

Air Canada flights from Ottawa to San Diego

Our best Air Canada deals on Ottawa to San Diego flight tickets
Air Canada
Dec 8
YOW6:00 amOttawa
8h 53m
1 stop
SAN11:53 amSan Diego
Dec 10
SAN6:10 pmSan Diego
9h 33m
1 stop
YOW6:43 amOttawa
$418
Find similar
Air Canada
Dec 8
YOW6:00 amOttawa
8h 53m
1 stop
SAN11:53 amSan Diego
Dec 11
SAN12:40 pmSan Diego
9h 58m
1 stop
YOW1:38 amOttawa
$425
Find similar
Air Canada
Dec 31
YOW5:00 amOttawa
9h 53m
1 stop
SAN11:53 amSan Diego
Jan 6
SAN12:40 pmSan Diego
9h 58m
1 stop
YOW1:38 amOttawa
$667
Find similar

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 832,500 searches. Data last updated November 3, 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 2/24

7:30 pm-11:14 am

2 stops18h 44m

San Diego

Wed 2/25

2:10 pm-10:26 am

1 stop17h 16m

$369

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Mon 1/19

7:27 pm-11:45 am

1 stop19h 18m

San Diego

Mon 1/26

6:10 pm-6:43 am

1 stop9h 33m

$375

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 2/24

7:30 pm-11:14 am

2 stops18h 44m

San Diego

Wed 2/25

2:10 pm-10:26 am

1 stop17h 16m

$414

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Mon 12/8

6:00 am-11:53 am

1 stop8h 53m

San Diego

Wed 12/10

6:10 pm-6:43 am

1 stop9h 33m

$418

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 4/1

6:52 am-1:41 pm

1 stop9h 49m

San Diego

Wed 4/8

8:50 pm-1:45 pm

2 stops13h 55m

$420

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Mon 12/8

6:00 am-11:53 am

1 stop8h 53m

San Diego

Thu 12/11

12:40 pm-1:38 am

1 stop9h 58m

$425

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Mon 1/19

6:45 am-9:58 pm

3 stops18h 13m

San Diego

Mon 1/26

6:20 am-12:41 am

2 stops15h 21m

$563

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Mon 12/8

6:45 am-6:05 pm

2 stops14h 20m

San Diego

Thu 12/11

6:30 am-12:41 am

3 stops15h 11m

$601

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Sun 12/28

5:40 am-11:45 am

2 stops33h 05m

San Diego

Mon 2/2

12:35 pm-12:39 am

2 stops33h 04m

$827

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Sun 12/28

5:40 am-11:45 am

2 stops33h 05m

San Diego

Sun 2/1

12:35 pm-6:23 pm

2 stops26h 48m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of May, then departing from Ottawa during the month June is also very affordable. Most momondo users find prices during this month for around $360.

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

The cheapest day to depart from Ottawa to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $308. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $789. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $186. Flights in the morning are often more expensive with an average ticket price of $621.

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 $426 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 $315 on momondo.

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

As of November 2025, prices for Ottawa to San Diego flights are approximately 28% 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.
Search flight deals

  • How far is Ottawa to San Diego by plane?

    San Diego is 2358.2 mi away from Ottawa. 8h 06m is a normal flight duration for this route.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 $279Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
Air CanadaPriceFrom $310Free CancellationRating
7.1
10,398 reviews
Search Air Canada flights

Traveling 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
Julian
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to San Diego. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Ottawa to San Diego flights to just show those with flexible booking policies.

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

Once you have performed a search for Ottawa to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Ottawa and alert you when they change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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