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Cheap flights from Ottawa to San Diego from $207

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
WestJet Logo
1:20 pm - 2:10 pm
YOW
-
SAN
27h 50m
1 stop
WestJet Logo
3:30 pm - 5:35 am
SAN
-
YOW
11h 05m
1 stop
$401WestJet
Sat, Oct 17 - Mon, Oct 19
WestJet Logo
6:55 am - 2:10 pm
YOW
-
SAN
34h 15m
2 stops
WestJet Logo
3:30 pm - 5:35 am
SAN
-
YOW
11h 05m
1 stop
$404WestJet
Sat, Oct 17 - Mon, Oct 19
United Airlines Logo
6:00 am - 10:41 pm
YOW
-
SAN
19h 41m
3 stops
United Airlines Logo
8:45 am - 10:35 pm
SAN
-
YOW
10h 50m
2 stops
$405United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
6:25 am - 8:08 pm
YOW
-
SAN
16h 43m
2 stops
United Airlines Logo
6:50 pm - 9:56 am
SAN
-
YOW
12h 06m
2 stops
$406United Airlines
Sat, Oct 17 - Wed, Oct 21
United Airlines Logo
6:25 am - 8:08 pm
YOW
-
SAN
16h 43m
2 stops
United Airlines Logo
7:00 am - 9:35 pm
SAN
-
YOW
11h 35m
2 stops
$408United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
3:10 pm - 10:19 pm
YOW
-
SAN
10h 09m
1 stop
United Airlines Logo
4:11 pm - 9:11 am
SAN
-
YOW
14h 00m
2 stops
$409United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
6:01 pm - 9:49 am
YOW
-
SAN
18h 48m
1 stop
United Airlines Logo
6:40 am - 5:16 pm
SAN
-
YOW
7h 36m
1 stop
$410United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
6:25 am - 8:45 pm
YOW
-
SAN
17h 20m
2 stops
United Airlines Logo
12:50 pm - 11:42 pm
SAN
-
YOW
7h 52m
1 stop
$416United Airlines
Sat, Oct 24 - Sat, Oct 31
United Airlines Logo
11:00 am - 9:08 pm
YOW
-
SAN
13h 08m
2 stops
United Airlines Logo
2:30 pm - 10:39 am
SAN
-
YOW
17h 09m
2 stops
$422United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
11:00 am - 9:08 pm
YOW
-
SAN
13h 08m
2 stops
United Airlines Logo
7:41 pm - 1:26 pm
SAN
-
YOW
14h 45m
2 stops
$474United Airlines
Wed, Nov 4 - Mon, Nov 9

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WestJet flights from Ottawa to San Diego

Our best WestJet deals on Ottawa to San Diego flight tickets
WestJet
Oct 17
YOW1:20 pmOttawa
27h 50m
1 stop
SAN2:10 pmSan Diego
Oct 19
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
$401
WestJet
Oct 17
YOW6:55 amOttawa
34h 15m
2 stops
SAN2:10 pmSan Diego
Oct 19
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
$404
WestJet
Jul 30
YOW6:00 amOttawa
11h 10m
1 stop
SAN2:10 pmSan Diego
Aug 4
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
$496

American Airlines flights from Ottawa to San Diego

Our best American Airlines deals on Ottawa to San Diego flight tickets
American Airlines
Aug 4
YOW8:40 amOttawa
17h 46m
2 stops
SAN11:26 pmSan Diego
Aug 12
SAN9:36 pmSan Diego
14h 19m
2 stops
YOW2:55 pmOttawa
$574
American Airlines
Jul 1
YOW8:40 amOttawa
15h 54m
3 stops
SAN9:34 pmSan Diego
Jul 12
SAN7:30 amSan Diego
10h 50m
2 stops
YOW9:20 pmOttawa
$1,209

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 June 20, 2026.
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 - SAN

YOWSAN

Ottawa

Sat 10/17

1:20 pm-2:10 pm

1 stop27h 50m

San Diego

Mon 10/19

3:30 pm-5:35 am

1 stop11h 05m

$401

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Sat 10/17

6:55 am-2:10 pm

2 stops34h 15m

San Diego

Mon 10/19

3:30 pm-5:35 am

1 stop11h 05m

$404

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 10/21

6:00 am-10:41 pm

3 stops19h 41m

San Diego

Sat 10/24

8:45 am-10:35 pm

2 stops10h 50m

$405

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Sat 10/17

6:25 am-8:08 pm

2 stops16h 43m

San Diego

Wed 10/21

6:50 pm-9:56 am

2 stops12h 06m

$406

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 10/20

6:25 am-8:08 pm

2 stops16h 43m

San Diego

Sat 10/24

7:00 am-9:35 pm

2 stops11h 35m

$408
Quickest round-trip

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 10/20

3:10 pm-10:19 pm

1 stop10h 09m

San Diego

Sat 10/24

4:11 pm-9:11 am

2 stops14h 00m

$409

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 10/20

6:01 pm-9:49 am

1 stop18h 48m

San Diego

Sat 10/24

6:40 am-5:16 pm

1 stop7h 36m

$410

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Sat 10/24

6:25 am-8:45 pm

2 stops17h 20m

San Diego

Sat 10/31

12:50 pm-11:42 pm

1 stop7h 52m

$416

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 11/4

11:00 am-9:08 pm

2 stops13h 08m

San Diego

Wed 11/11

2:30 pm-10:39 am

2 stops17h 09m

$422

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 11/4

11:00 am-9:08 pm

2 stops13h 08m

San Diego

Mon 11/9

7:41 pm-1:26 pm

2 stops14h 45m

$474

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?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of November, then departing from Ottawa during the month January is also very affordable. Most momondo users find prices during this month for around $442.

How far in advance should I book a flight from Ottawa 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 $493 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 $312 on momondo.

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

As of June 2026, prices for Ottawa to San Diego flights are approximately 59% 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 47m

Direct flights

None
The fastest flight from Ottawa to San Diego takes 8h 47m
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?

    San Diego is 2358.2 mi away from Ottawa. 8h 47m 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
Air CanadaPriceFrom $277Free CancellationRating
7.1
11,226 reviews
Search Air Canada flights
United AirlinesPriceFrom $293Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
Poway
La Mesa
San Ysidro
Borrego Springs
Imperial Beach
Lemon Grove
Santee
Alpine

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.

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