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Cheap flights from Ottawa to San Diego from $180

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.
Air Canada Logo
6:55 am - 4:00 pmYOW  Ottawa-SAN San Diego
12h 05m1 stop Vancouver Intl
Air Canada Logo
9:20 pm - 9:11 amSAN  San Diego-YOW Ottawa
8h 51m1 stop Newark
$310Air Canada
Thu, Oct 15 - Wed, Oct 21
Air Canada Logo
6:55 am - 4:00 pmYOW  Ottawa-SAN San Diego
12h 05m1 stop Vancouver Intl
Air Canada Logo
9:45 am - 9:56 amSAN  San Diego-YOW Ottawa
21h 11m2 stops San Francisco Washington, D.C. Dulles Intl
$310Air Canada
Thu, Oct 15 - Wed, Oct 21
United Airlines Logo
6:00 am - 1:44 pmYOW  Ottawa-SAN San Diego
10h 44m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
9:45 pm - 3:07 pmSAN  San Diego-YOW Ottawa
14h 22m1 stop Washington, D.C. Dulles Intl
$311United Airlines
Sat, Oct 24 - Fri, Oct 30
United Airlines Logo
6:00 am - 3:54 pmYOW  Ottawa-SAN San Diego
12h 54m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
10:30 pm - 1:59 pmSAN  San Diego-YOW Ottawa
12h 29m1 stop Chicago O'Hare Intl
$311United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
6:25 am - 3:49 pmYOW  Ottawa-SAN San Diego
12h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
2:24 pm - 9:56 amSAN  San Diego-YOW Ottawa
16h 32m2 stops Los Angeles Washington, D.C. Dulles Intl
$311United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
6:00 am - 3:54 pmYOW  Ottawa-SAN San Diego
12h 54m2 stops Washington, D.C. Dulles Intl San Francisco
United Airlines Logo
2:24 pm - 9:56 amSAN  San Diego-YOW Ottawa
16h 32m2 stops Los Angeles Washington, D.C. Dulles Intl
$311United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
6:05 am - 7:43 pmYOW  Ottawa-SAN San Diego
16h 38m1 stop Newark
United Airlines Logo
10:20 pm - 1:11 pmSAN  San Diego-YOW Ottawa
11h 51m1 stop Newark
$311United Airlines
Sat, Oct 24 - Fri, Oct 30
United Airlines Logo
6:25 am - 8:45 pmYOW  Ottawa-SAN San Diego
17h 20m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
5:00 pm - 9:56 amSAN  San Diego-YOW Ottawa
13h 56m2 stops Los Angeles Washington, D.C. Dulles Intl
$311United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
6:25 am - 8:08 pmYOW  Ottawa-SAN San Diego
16h 43m2 stops Chicago O'Hare Intl Los Angeles
United Airlines Logo
4:18 pm - 1:11 pmSAN  San Diego-YOW Ottawa
17h 53m2 stops Denver Intl Newark
$311United Airlines
Sat, Oct 24 - Fri, Oct 30
United Airlines Logo
6:25 am - 6:40 pmYOW  Ottawa-SAN San Diego
15h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 pm - 1:59 pmSAN  San Diego-YOW Ottawa
12h 29m1 stop Chicago O'Hare Intl
$311United Airlines
Sat, Oct 3 - Wed, Oct 7

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United Airlines flights from Ottawa to San Diego

Our best United Airlines deals on Ottawa to San Diego flight tickets
United Airlines
Oct 3
YOW6:25 amOttawa
15h 15m
1 stop
SAN6:40 pmSan Diego
Oct 7
SAN10:30 pmSan Diego
12h 29m
1 stop
YOW1:59 pmOttawa
$311
United Airlines
Oct 3
YOW6:00 amOttawa
12h 54m
2 stops
SAN3:54 pmSan Diego
Oct 7
SAN2:24 pmSan Diego
16h 32m
2 stops
YOW9:56 amOttawa
$312
United Airlines
Dec 14
YOW4:36 pmOttawa
8h 57m
1 stop
SAN10:33 pmSan Diego
Jan 9
SAN6:30 pmSan Diego
15h 56m
2 stops
YOW1:26 pmOttawa
$344

WestJet flights from Ottawa to San Diego

Our best WestJet deals on Ottawa to San Diego flight tickets
WestJet
Nov 20
YOW4:15 pmOttawa
23h 25m
1 stop
SAN12:40 pmSan Diego
Nov 27
SAN1:30 pmSan Diego
31h 31m
1 stop
YOW12:01 amOttawa
$333
WestJet
Nov 20
YOW5:30 amOttawa
34h 10m
2 stops
SAN12:40 pmSan Diego
Nov 27
SAN1:30 pmSan Diego
31h 31m
1 stop
YOW12:01 amOttawa
$336
WestJet
Nov 20
YOW5:30 amOttawa
34h 10m
2 stops
SAN12:40 pmSan Diego
Nov 27
SAN1:30 pmSan Diego
32h 14m
2 stops
YOW12:44 amOttawa
$346

momondo Fare Finder

 
Use the filters below to find and compare flights from Ottawa to San Diego that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Thu 10/15

6:55 am-4:00 pm

1 stop12h 05m

San Diego

Wed 10/21

9:20 pm-9:11 am

1 stop8h 51m

$310

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Thu 10/15

6:55 am-4:00 pm

1 stop12h 05m

San Diego

Wed 10/21

9:45 am-9:56 am

2 stops21h 11m

$310

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/24

6:00 am-1:44 pm

2 stops10h 44m

San Diego

Fri 10/30

9:45 pm-3:07 pm

1 stop14h 22m

$311

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/3

6:00 am-3:54 pm

2 stops12h 54m

San Diego

Wed 10/7

10:30 pm-1:59 pm

1 stop12h 29m

$311

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/3

6:25 am-3:49 pm

1 stop12h 24m

San Diego

Wed 10/7

2:24 pm-9:56 am

2 stops16h 32m

$311

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/3

6:00 am-3:54 pm

2 stops12h 54m

San Diego

Wed 10/7

2:24 pm-9:56 am

2 stops16h 32m

$311

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/24

6:05 am-7:43 pm

1 stop16h 38m

San Diego

Fri 10/30

10:20 pm-1:11 pm

1 stop11h 51m

$311

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/3

6:25 am-8:45 pm

2 stops17h 20m

San Diego

Wed 10/7

5:00 pm-9:56 am

2 stops13h 56m

$311

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/24

6:25 am-8:08 pm

2 stops16h 43m

San Diego

Fri 10/30

4:18 pm-1:11 pm

2 stops17h 53m

$311

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/3

6:25 am-6:40 pm

1 stop15h 15m

San Diego

Wed 10/7

10:30 pm-1:59 pm

1 stop12h 29m

$311

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 $401 to $485.
The lowest price recently found on this route was $310.

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 September is also very affordable. Most momondo users find prices during this month for around $427.

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

$180

Fastest flight time

8h 54m

Direct flights

None
The best one-way flight to San Diego from Ottawa in the past 72 hours is $180. The best round-trip flight deal from Ottawa to San Diego found on momondo in the last 72 hours is $310.
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?

    San Diego is 2358.2 mi away from Ottawa. 8h 54m 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 $362Free CancellationRating
7.4
10,214 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
El Cajon
Coronado
National City
La Mesa
Julian
Poway
San Ysidro
Imperial Beach
Santee
Alpine
Lemon Grove
Borrego Springs

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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