Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to San Diego from C$ 251

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 29/7. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Ottawa to San Diego

Cheap round-trip flights

WestJet Logo
6:00 a.m. - 1:20 p.m.YOW-SAN
10h 20m1 stop
WestJet Logo
11:15 a.m. - 12:41 a.m.SAN-YOW
10h 26m1 stop
C$ 386WestJet
Find Deal
Thu, 14 Aug - Sun, 17 Aug
WestJet Logo
6:00 a.m. - 1:20 p.m.YOW-SAN
10h 20m1 stop
WestJet Logo
2:05 p.m. - 5:25 a.m.SAN-YOW
12h 20m2 stops
C$ 395WestJet
Find Deal
Tue, 29 Jul - Wed, 6 Aug
WestJet Logo
6:00 a.m. - 1:20 p.m.YOW-SAN
10h 20m1 stop
WestJet Logo
1:00 p.m. - 6:45 a.m.SAN-YOW
14h 45m2 stops
C$ 397WestJet
Find Deal
Thu, 14 Aug - Sun, 17 Aug
WestJet Logo
6:00 a.m. - 1:20 p.m.YOW-SAN
10h 20m1 stop
WestJet Logo
2:05 p.m. - 5:25 a.m.SAN-YOW
12h 20m2 stops
C$ 405WestJet
Find Deal
Tue, 29 Jul - Wed, 6 Aug
WestJet Logo
6:00 a.m. - 1:20 p.m.YOW-SAN
10h 20m1 stop
WestJet Logo
2:05 p.m. - 5:25 a.m.SAN-YOW
12h 20m2 stops
C$ 406WestJet
Find Deal
Tue, 29 Jul - Wed, 6 Aug
WestJet Logo
6:00 a.m. - 1:20 p.m.YOW-SAN
10h 20m1 stop
WestJet Logo
2:05 p.m. - 5:25 a.m.SAN-YOW
12h 20m2 stops
C$ 407WestJet
Find Deal
Wed, 13 Aug - Wed, 20 Aug
United Airlines Logo
6:33 a.m. - 4:28 p.m.YOW-SAN
12h 55m1 stop
United Airlines Logo
10:20 p.m. - 5:06 p.m.SAN-YOW
15h 46m1 stop
C$ 437United Airlines
Find Deal
Fri, 15 Aug - Sun, 17 Aug
United Airlines Logo
6:33 a.m. - 6:35 p.m.YOW-SAN
15h 02m1 stop
United Airlines Logo
10:20 p.m. - 5:06 p.m.SAN-YOW
15h 46m1 stop
C$ 440United Airlines
Find Deal
Tue, 29 Jul - Mon, 4 Aug
United Airlines Logo
6:33 a.m. - 6:35 p.m.YOW-SAN
15h 02m1 stop
United Airlines Logo
10:30 p.m. - 9:11 a.m.SAN-YOW
7h 41m1 stop
C$ 442United Airlines
Find Deal
Thu, 14 Aug - Wed, 20 Aug
 Logo
6:00 a.m. - 1:20 p.m.YOW-SAN
10h 20m1 stop
 Logo
7:04 p.m. - 10:21 a.m.SAN-YOW
12h 17m2 stops
C$ 499
Find Deal
Tue, 29 Jul - Wed, 30 Jul

WestJet flights from Ottawa to San Diego

Our best WestJet deals on Ottawa to San Diego flight tickets
WestJet
9 Jul
YOW6:00 a.m.Ottawa
10h 20m
1 stop
SAN1:20 p.m.San Diego
13 Jul
SAN11:15 a.m.San Diego
10h 26m
1 stop
YOW12:41 a.m.Ottawa
WestJet
14 Aug
YOW6:00 a.m.Ottawa
10h 20m
1 stop
SAN1:20 p.m.San Diego
17 Aug
SAN11:15 a.m.San Diego
10h 26m
1 stop
YOW12:41 a.m.Ottawa
WestJet
7 Jul
YOW6:00 a.m.Ottawa
10h 20m
1 stop
SAN1:20 p.m.San Diego
14 Jul
SAN2:05 p.m.San Diego
12h 20m
2 stops
YOW5:25 a.m.Ottawa

United Airlines flights from Ottawa to San Diego

Our best United Airlines deals on Ottawa to San Diego flight tickets
United Airlines
15 Aug
YOW6:33 a.m.Ottawa
12h 55m
1 stop
SAN4:28 p.m.San Diego
17 Aug
SAN10:20 p.m.San Diego
15h 46m
1 stop
YOW5:06 p.m.Ottawa
United Airlines
8 Jul
YOW2:48 p.m.Ottawa
9h 03m
1 stop
SAN8:51 p.m.San Diego
10 Jul
SAN9:40 p.m.San Diego
8h 31m
1 stop
YOW9:11 a.m.Ottawa
United Airlines
14 Aug
YOW6:33 a.m.Ottawa
15h 02m
1 stop
SAN6:35 p.m.San Diego
20 Aug
SAN10:30 p.m.San Diego
7h 41m
1 stop
YOW9:11 a.m.Ottawa

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 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$ 432. If you are unable to visit San Diego during the month of May, then departing from Ottawa during the month November is also very affordable. Most momondo users find prices during this month for around C$ 491.

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$ 721. 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$ 1,013.

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$ 766 when looking at flights departing in the afternoon. Flights to San Diego are more costly at noon, with an average ticket price of C$ 921. 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$ 593 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$ 495 on momondo.

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

As of July 2025, prices for Ottawa to San Diego flights are approximately 24% 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

C$ 251

Fastest flight time

8h 07m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Ottawa in the past 72 hours is C$ 251. The best round-trip flight deal from Ottawa to San Diego found on momondo in the last 72 hours is C$ 386.
The fastest flight from Ottawa to San Diego takes 8h 07m
There are no direct flights from Ottawa to San Diego. Popular non-direct route for this connection is Ottawa Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)

  • 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 10h 20m.

  • 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 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?


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 AirlinesPriceFrom C$ 330Free CancellationRating
8.0
298 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 352Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 354Free CancellationRating
7.1
9,678 reviews
Search Air Canada flights
WestJetPriceFrom C$ 382Free CancellationRating
7.2
2,917 reviews
Search WestJet flights

Travelling 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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/7
Tue 15/7

Find better results for your trip to the United States