Which layover airport has the shortest travel time from Ottawa to San Diego?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 20m.

Which layover airport has the shortest connection time from Ottawa to San Diego?

Chicago (ORD) has the shortest average layover time for this route: 1h 49m.

Which layover airport offers the lowest fares from Ottawa to San Diego?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 644.

Which airport is the most popular layover for flights between Ottawa and San Diego?

Chicago (ORD) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to San Diego?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to San Diego from Ottawa according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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?

There are 4 operators available for flights from Ottawa Airport to San Diego Airport as of November 2025.

How old do you have to be to fly from Ottawa Airport to San Diego Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

C$ 196 Cheap Flights from Ottawa to San Diego in 2025/26

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One-way

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Cheap round-trip flights

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7:30 p.m. - 1:47 p.m.YOW-SAN

21h 17m2 stops

5:00 p.m. - 10:26 a.m.SAN-YOW

14h 26m1 stop

C$ 581United Airlines

Find Deal

Tue, 24 Feb - Wed, 25 Feb

6:00 a.m. - 11:53 a.m.YOW-SAN

8h 53m1 stop

6:05 p.m. - 6:43 a.m.SAN-YOW

9h 38m1 stop

C$ 587Air Canada

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Fri, 16 Jan - Sun, 25 Jan

2:15 p.m. - 11:42 p.m.YOW-SAN

12h 27m2 stops

6:15 a.m. - 9:18 p.m.SAN-YOW

12h 03m2 stops

C$ 589United Airlines

Find Deal

Wed, 21 Jan - Sun, 25 Jan

12:00 p.m. - 8:47 p.m.YOW-SAN

11h 47m2 stops

6:55 p.m. - 2:27 p.m.SAN-YOW

16h 32m2 stops

C$ 682United Airlines

Find Deal

Fri, 16 Jan - Sun, 25 Jan

5:09 p.m. - 10:51 p.m.YOW-SAN

8h 42m1 stop

7:00 a.m. - 9:18 p.m.SAN-YOW

11h 18m1 stop

C$ 686Air Canada

Find Deal

Wed, 31 Dec - Wed, 7 Jan

7:27 p.m. - 9:39 a.m.YOW-SAN

17h 12m2 stops

9:00 a.m. - 9:18 p.m.SAN-YOW

9h 18m2 stops

C$ 695United Airlines

Find Deal

Wed, 31 Dec - Wed, 7 Jan

5:40 a.m. - 8:18 p.m.YOW-SAN

17h 38m2 stops

9:15 a.m. - 5:09 p.m.SAN-YOW

28h 54m1 stop

C$ 740Multiple Airlines

Find Deal

Wed, 3 Dec - Tue, 16 Dec

9:45 a.m. - 12:15 a.m.YOW-SAN

17h 30m2 stops

5:10 p.m. - 6:52 p.m.SAN-YOW

22h 42m2 stops

C$ 800United Airlines

Find Deal

Tue, 16 Dec - Sun, 28 Dec

6:15 a.m. - 6:41 p.m.YOW-SAN

15h 26m1 stop

8:10 a.m. - 11:54 p.m.SAN-YOW

12h 44m1 stop

C$ 822United Airlines

Find Deal

Thu, 1 Jan - Thu, 8 Jan

3:55 p.m. - 6:50 p.m.YOW-SAN

29h 55m1 stop

9:15 a.m. - 5:09 p.m.SAN-YOW

28h 54m1 stop

C$ 829Multiple Airlines

Find Deal

Wed, 3 Dec - Tue, 16 Dec

Air Canada flights from Ottawa to San Diego

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

Air Canada

16 Jan

YOW6:00 a.m.Ottawa

8h 53m

1 stop

SAN11:53 a.m.San Diego

25 Jan

SAN6:05 p.m.San Diego

9h 38m

1 stop

YOW6:43 a.m.Ottawa

C$ 587

Find similar

Air Canada

31 Dec

YOW5:09 p.m.Ottawa

8h 42m

1 stop

SAN10:51 p.m.San Diego

7 Jan

SAN7:00 a.m.San Diego

11h 18m

1 stop

YOW9:18 p.m.Ottawa

C$ 686

Find similar

Air Canada

30 Mar

YOW5:00 a.m.Ottawa

9h 38m

1 stop

SAN11:38 a.m.San Diego

6 Apr

SAN1:10 p.m.San Diego

9h 24m

1 stop

YOW1:34 a.m.Ottawa

C$ 1,125

Find similar

United Airlines flights from Ottawa to San Diego

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

United Airlines

24 Feb

YOW7:30 p.m.Ottawa

21h 17m

2 stops

SAN1:47 p.m.San Diego

25 Feb

SAN5:00 p.m.San Diego

14h 26m

1 stop

YOW10:26 a.m.Ottawa

C$ 581

Find similar

United Airlines

21 Jan

YOW6:20 a.m.Ottawa

16h 34m

2 stops

SAN7:54 p.m.San Diego

25 Jan

SAN7:00 a.m.San Diego

7h 12m

1 stop

YOW5:12 p.m.Ottawa

C$ 589

Find similar

United Airlines

30 Jan

YOW10:30 a.m.Ottawa

14h 26m

2 stops

SAN9:56 p.m.San Diego

2 Feb

SAN9:00 a.m.San Diego

9h 56m

2 stops

YOW9:56 p.m.Ottawa

C$ 674

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 24/2

7:30 p.m.-1:47 p.m.

2 stops21h 17m

San Diego

Wed 25/2

5:00 p.m.-10:26 a.m.

1 stop14h 26m

C$ 581

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 16/1

6:00 a.m.-11:53 a.m.

1 stop8h 53m

San Diego

Sun 25/1

6:05 p.m.-6:43 a.m.

1 stop9h 38m

C$ 587

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 21/1

2:15 p.m.-11:42 p.m.

2 stops12h 27m

San Diego

Sun 25/1

6:15 a.m.-9:18 p.m.

2 stops12h 03m

C$ 589

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Fri 16/1

12:00 p.m.-8:47 p.m.

2 stops11h 47m

San Diego

Sun 25/1

6:55 p.m.-2:27 p.m.

2 stops16h 32m

C$ 682

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 31/12

5:09 p.m.-10:51 p.m.

1 stop8h 42m

San Diego

Wed 7/1

7:00 a.m.-9:18 p.m.

1 stop11h 18m

C$ 686

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 31/12

7:27 p.m.-9:39 a.m.

2 stops17h 12m

San Diego

Wed 7/1

9:00 a.m.-9:18 p.m.

2 stops9h 18m

C$ 695

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 3/12

5:40 a.m.-8:18 p.m.

2 stops17h 38m

San Diego

Tue 16/12

9:15 a.m.-5:09 p.m.

1 stop28h 54m

C$ 740

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Tue 16/12

9:45 a.m.-12:15 a.m.

2 stops17h 30m

San Diego

Sun 28/12

5:10 p.m.-6:52 p.m.

2 stops22h 42m

C$ 800

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Thu 1/1

6:15 a.m.-6:41 p.m.

1 stop15h 26m

San Diego

Thu 8/1

8:10 a.m.-11:54 p.m.

1 stop12h 44m

C$ 822

OttawaSan Diego

YOW - SAN

YOWSAN

Ottawa

Wed 3/12

3:55 p.m.-6:50 p.m.

1 stop29h 55m

San Diego

Tue 16/12

9:15 a.m.-5:09 p.m.

1 stop28h 54m

C$ 829

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Layovers

What is the cheapest month to fly to San Diego?

In general, May is the cheapest month to fly from Ottawa to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 438. 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 C$ 505.

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

The cheapest day to depart on your flight to San Diego is on a Monday when prices can be found for as low as C$ 743. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Saturday is C$ 1,043.

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

Flying to San Diego from Ottawa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 789 when looking at flights departing in the afternoon. Flights to San Diego are more costly at noon, with an average ticket price of C$ 948. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 C$ 592 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 C$ 436 on momondo.

Can stopping save me money on Ottawa to San Diego flights?

You could potentially save up to 1% on your flight if you consider stops on a Ottawa to San Diego flight.

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

As of November 2025, prices for Ottawa to San Diego flights are approximately 27% 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?
The straight-line distance from Ottawa to San Diego is 3795.1 km. A reasonable flight in good conditions will take 8h 42m.
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?
There are 4 operators available for flights from Ottawa Airport to San Diego Airport as of November 2025.
How old do you have to be to fly from Ottawa Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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?
momondo data reveals that the most frequently booked airline on the route from Ottawa to San Diego is Air Canada, representing 53% of all bookings. The subsequent popular airlines are United Airlines at 30%, Porter Airlines at 11%, and WestJet at 6%.

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
Porter Airlines	PriceFrom C$ 337	Free Cancellation	Rating 8.0 392 reviews	Search Porter Airlines flights
WestJet	PriceFrom C$ 353	Free Cancellation	Rating 7.2 3,163 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 364	Free Cancellation	Rating 7.1 10,459 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 367	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights

El Cajon

Coronado

Borrego Springs

Chula Vista

Why use momondo?

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

Finding the right flight to San Diego from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Diego from Ottawa which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Ottawa.

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

Yes momondo offers price alerts on flights to San Diego from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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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Cheap flights from Ottawa to San Diego from C$ 285

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 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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Find the cheapest flights from Ottawa to San Diego

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Air Canada flights from Ottawa to San Diego

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

United Airlines flights from Ottawa to San Diego

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

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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

What is the cheapest month to fly to San Diego?

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

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

How far in advance should I book a flight to San Diego?

Can stopping save me money on Ottawa to San Diego flights?

You could potentially save up to 1% on your flight if you consider stops on a Ottawa to San Diego flight.

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

As of November 2025, prices for Ottawa to San Diego flights are approximately 27% cheaper when compared to flights at the same time last year.

Which airlines fly to San Diego?

Which airport is the most popular layover for flights between Ottawa and San Diego?

Chicago (ORD) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Ottawa to San Diego?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 644.

Which layover airport has the shortest travel time from Ottawa to San Diego?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 20m.

Which layover airport has the shortest connection time from Ottawa to San Diego?

Chicago (ORD) has the shortest average layover time for this route: 1h 49m.

When to book flights from Ottawa to San Diego

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

How far is Ottawa to San Diego by plane?

When did momondo last update prices for flights from Ottawa Airport to San Diego Airport?

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?

What documentation or ID do you need to fly to San Diego Airport?

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

Travelling to a place near San Diego?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California