$191 Cheap Flights from Ottawa to San Diego in 2026 | momondo

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7:20 am - 2:10 pmYOW Ottawa-SAN San Diego

9h 50m1 stop Calgary

3:30 pm - 5:35 amSAN San Diego-YOW Ottawa

11h 05m1 stop Calgary

$328WestJet

Tue, Oct 20 - Thu, Oct 22

7:20 am - 2:10 pmYOW Ottawa-SAN San Diego

9h 50m1 stop Calgary

3:30 pm - 5:35 amSAN San Diego-YOW Ottawa

11h 05m1 stop Calgary

$328WestJet

Tue, Oct 20 - Fri, Oct 23

7:20 am - 9:43 amYOW Ottawa-SAN San Diego

29h 23m2 stops Calgary Phoenix Sky Harbor Intl

3:30 pm - 5:35 amSAN San Diego-YOW Ottawa

11h 05m1 stop Calgary

$329Multiple Airlines

Sun, Sep 13 - Thu, Sep 17

7:20 am - 2:10 pmYOW Ottawa-SAN San Diego

9h 50m1 stop Calgary

3:30 pm - 5:35 amSAN San Diego-YOW Ottawa

11h 05m1 stop Calgary

$332WestJet

Sun, Sep 13 - Thu, Sep 17

6:15 pm - 2:10 pmYOW Ottawa-SAN San Diego

22h 55m2 stops Edmonton Calgary

3:30 pm - 5:35 amSAN San Diego-YOW Ottawa

11h 05m1 stop Calgary

$357WestJet

Tue, Sep 15 - Tue, Sep 29

1:20 pm - 2:10 pmYOW Ottawa-SAN San Diego

27h 50m1 stop Calgary

3:30 pm - 5:35 amSAN San Diego-YOW Ottawa

11h 05m1 stop Calgary

$362WestJet

Tue, Sep 15 - Tue, Sep 29

1:20 pm - 12:40 pmYOW Ottawa-SAN San Diego

26h 20m2 stops Calgary Phoenix Sky Harbor Intl

3:30 pm - 5:35 amSAN San Diego-YOW Ottawa

11h 05m1 stop Calgary

$374Multiple Airlines

Tue, Oct 20 - Fri, Oct 23

7:20 am - 2:10 pmYOW Ottawa-SAN San Diego

9h 50m1 stop Calgary

7:13 pm - 5:35 amSAN San Diego-YOW Ottawa

31h 22m2 stops Phoenix Sky Harbor Intl Calgary

$384Multiple Airlines

Tue, Oct 20 - Thu, Oct 22

10:00 am - 2:57 pmYOW Ottawa-SAN San Diego

7h 57m1 stop Washington, D.C. Dulles Intl

5:00 pm - 1:59 pmSAN San Diego-YOW Ottawa

17h 59m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

$435United Airlines

Thu, Sep 10 - Mon, Sep 14

10:37 am - 5:26 pmYOW Ottawa-SAN San Diego

9h 49m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

5:00 pm - 9:56 amSAN San Diego-YOW Ottawa

13h 56m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl

$435United Airlines

Thu, Sep 10 - Mon, Sep 14

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Air Canada flights from Ottawa to San Diego

Our best Air Canada deals on Ottawa to San Diego flight tickets

Air Canada

Nov 11

YOW9:55 amOttawa

11h 39m

2 stops

SAN6:34 pmSan Diego

Nov 15

SAN10:30 pmSan Diego

11h 47m

2 stops

YOW1:17 pmOttawa

$556

Air Canada

Nov 13

YOW10:50 amOttawa

10h 44m

2 stops

SAN6:34 pmSan Diego

Nov 15

SAN10:30 pmSan Diego

11h 47m

2 stops

YOW1:17 pmOttawa

$626

Air Canada

Nov 13

YOW10:50 amOttawa

10h 44m

2 stops

SAN6:34 pmSan Diego

Nov 16

SAN10:30 pmSan Diego

12h 42m

2 stops

YOW2:12 pmOttawa

$629

United Airlines flights from Ottawa to San Diego

Our best United Airlines deals on Ottawa to San Diego flight tickets

United Airlines

Sep 10

YOW10:37 amOttawa

9h 49m

2 stops

SAN5:26 pmSan Diego

Sep 14

SAN5:00 pmSan Diego

13h 56m

2 stops

YOW9:56 amOttawa

$435

United Airlines

Oct 1

YOW10:37 amOttawa

12h 31m

2 stops

SAN8:08 pmSan Diego

Oct 5

SAN6:50 pmSan Diego

11h 21m

2 stops

YOW9:11 amOttawa

$436

United Airlines

Nov 12

YOW3:10 pmOttawa

9h 12m

1 stop

SAN9:22 pmSan Diego

Nov 17

SAN6:45 amSan Diego

12h 11m

2 stops

YOW9:56 pmOttawa

$467

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 10/20

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Thu 10/22

3:30 pm-5:35 am

1 stop11h 05m

$328

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 10/20

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Fri 10/23

3:30 pm-5:35 am

1 stop11h 05m

$328

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sun 9/13

7:20 am-9:43 am

2 stops29h 23m

San Diego

Thu 9/17

3:30 pm-5:35 am

1 stop11h 05m

$329

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sun 9/13

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Thu 9/17

3:30 pm-5:35 am

1 stop11h 05m

$332

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 9/15

6:15 pm-2:10 pm

2 stops22h 55m

San Diego

Tue 9/29

3:30 pm-5:35 am

1 stop11h 05m

$357

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 9/15

1:20 pm-2:10 pm

1 stop27h 50m

San Diego

Tue 9/29

3:30 pm-5:35 am

1 stop11h 05m

$362

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 10/20

1:20 pm-12:40 pm

2 stops26h 20m

San Diego

Fri 10/23

3:30 pm-5:35 am

1 stop11h 05m

$374

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 10/20

7:20 am-2:10 pm

1 stop9h 50m

San Diego

Thu 10/22

7:13 pm-5:35 am

2 stops31h 22m

$384

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Thu 9/10

10:00 am-2:57 pm

1 stop7h 57m

San Diego

Mon 9/14

5:00 pm-1:59 pm

2 stops17h 59m

$435

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Thu 9/10

10:37 am-5:26 pm

2 stops9h 49m

San Diego

Mon 9/14

5:00 pm-9:56 am

2 stops13h 56m

$435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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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

Prices

Airlines

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 $414 to $784.
The lowest price recently found on this route was $328.

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 $520 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 August 2026, prices for Ottawa to San Diego flights are approximately 18% more expensive 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 50m
Direct flights	None

The fastest flight from Ottawa to San Diego takes 7h 50m

There are no direct flights from Ottawa to San Diego. There are no popular flight routes from Ottawa to San Diego.

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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 50m 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?
As of August 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to San Diego is United Airlines (100% of total bookings).

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 Airlines	PriceFrom $353	Free Cancellation	Rating 7.4 10,062 reviews		Search United Airlines flights

Chula Vista

Coronado

El Cajon

National City

Julian

La Mesa

Poway

San Ysidro

Imperial Beach

Borrego Springs

Santee

Lemon Grove

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.

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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