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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 6/2. 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
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
7:20 am - 2:10 pm
YOW
-
SAN
9h 50m
1 stop
WestJet Logo
3:30 pm - 5:35 am
SAN
-
YOW
11h 05m
1 stop
$326WestJet
Tue, Sep 22 - Mon, Sep 28
WestJet Logo
7:20 am - 2:10 pm
YOW
-
SAN
9h 50m
1 stop
WestJet Logo
3:30 pm - 5:35 am
SAN
-
YOW
11h 05m
1 stop
$334WestJet
Wed, Sep 9 - Fri, Sep 18
WestJet Logo
6:15 pm - 2:10 pm
YOW
-
SAN
22h 55m
2 stops
WestJet Logo
3:30 pm - 5:35 am
SAN
-
YOW
11h 05m
1 stop
$350WestJet
Tue, Sep 22 - Mon, Sep 28
WestJet Logo
7:20 am - 2:10 pm
YOW
-
SAN
9h 50m
1 stop
WestJet Logo
3:30 pm - 12:30 pm
SAN
-
YOW
18h 00m
2 stops
$351WestJet
Thu, Oct 15 - Thu, Oct 22
WestJet Logo
7:20 am - 2:10 pm
YOW
-
SAN
9h 50m
1 stop
WestJet Logo
3:30 pm - 3:20 pm
SAN
-
YOW
20h 50m
1 stop
$357WestJet
Thu, Oct 15 - Thu, Oct 22
WestJet Logo
7:20 am - 2:10 pm
YOW
-
SAN
9h 50m
1 stop
WestJet Logo
3:30 pm - 12:30 pm
SAN
-
YOW
18h 00m
2 stops
$363WestJet
Wed, Sep 9 - Fri, Sep 18
WestJet Logo
7:20 am - 2:10 pm
YOW
-
SAN
9h 50m
1 stop
WestJet Logo
3:30 pm - 5:35 am
SAN
-
YOW
11h 05m
1 stop
$368WestJet
Tue, May 12 - Wed, May 20
United Airlines Logo
6:00 am - 11:17 am
YOW
-
SAN
8h 17m
1 stop
United Airlines Logo
6:50 pm - 2:17 pm
SAN
-
YOW
16h 27m
2 stops
$375United Airlines
Wed, Oct 7 - Tue, Oct 13
United Airlines Logo
6:00 am - 8:34 pm
YOW
-
SAN
17h 34m
2 stops
United Airlines Logo
6:55 pm - 9:56 am
SAN
-
YOW
12h 01m
2 stops
$376United Airlines
Wed, Sep 9 - Fri, Sep 18
United Airlines Logo
6:52 am - 11:22 am
YOW
-
SAN
7h 30m
1 stop
United Airlines Logo
8:45 pm - 9:11 am
SAN
-
YOW
9h 26m
1 stop
$392United Airlines
Fri, Oct 23 - Fri, Oct 30

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WestJet flights from Ottawa to San Diego

Our best WestJet deals on Ottawa to San Diego flight tickets
WestJet
Sep 22
YOW7:20 amOttawa
9h 50m
1 stop
SAN2:10 pmSan Diego
Sep 28
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
$326
WestJet
Sep 9
YOW7:20 amOttawa
9h 50m
1 stop
SAN2:10 pmSan Diego
Sep 18
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
$334
WestJet
Sep 22
YOW6:15 pmOttawa
22h 55m
2 stops
SAN2:10 pmSan Diego
Sep 28
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
$350

United Airlines flights from Ottawa to San Diego

Our best United Airlines deals on Ottawa to San Diego flight tickets
United Airlines
Oct 7
YOW6:00 amOttawa
11h 57m
1 stop
SAN2:57 pmSan Diego
Oct 13
SAN10:20 pmSan Diego
14h 55m
1 stop
YOW4:15 pmOttawa
$375
United Airlines
Sep 9
YOW6:00 amOttawa
17h 34m
2 stops
SAN8:34 pmSan Diego
Sep 18
SAN6:55 pmSan Diego
12h 01m
2 stops
YOW9:56 amOttawa
$376
United Airlines
Oct 23
YOW6:52 amOttawa
7h 30m
1 stop
SAN11:22 amSan Diego
Oct 30
SAN8:45 pmSan Diego
9h 26m
1 stop
YOW9:11 amOttawa
$392

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 May 3, 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

Tue 9/22

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Mon 9/28

3:30 pm-5:35 am

1 stop11h 05m

$326

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 9/9

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Fri 9/18

3:30 pm-5:35 am

1 stop11h 05m

$334

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 9/22

6:15 pm-2:10 pm

2 stops22h 55m

San Diego

Mon 9/28

3:30 pm-5:35 am

1 stop11h 05m

$350

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Thu 10/15

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Thu 10/22

3:30 pm-12:30 pm

2 stops18h 00m

$351

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Thu 10/15

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Thu 10/22

3:30 pm-3:20 pm

1 stop20h 50m

$357

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 9/9

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Fri 9/18

3:30 pm-12:30 pm

2 stops18h 00m

$363

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 5/12

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Wed 5/20

3:30 pm-5:35 am

1 stop11h 05m

$368

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 10/7

6:00 am-11:17 am

1 stop8h 17m

San Diego

Tue 10/13

6:50 pm-2:17 pm

2 stops16h 27m

$375

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 9/9

6:00 am-8:34 pm

2 stops17h 34m

San Diego

Fri 9/18

6:55 pm-9:56 am

2 stops12h 01m

$376
Quickest round-trip

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 10/23

6:52 am-11:22 am

1 stop7h 30m

San Diego

Fri 10/30

8:45 pm-9:11 am

1 stop9h 26m

$392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 June, then departing from Ottawa during the month November is also very affordable. Most momondo users find prices during this month for around $398.

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 $471 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 $326 on momondo.

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

As of May 2026, prices for Ottawa to San Diego flights are approximately 48% 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

7h 56m

Direct flights

None
The fastest flight from Ottawa to San Diego takes 7h 56m
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. 7h 56m 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
10,993 reviews
Search Air Canada flights
United AirlinesPriceFrom $293Free CancellationRating
7.4
9,681 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
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
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.

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