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Ottawa

$156+ Cheap flights from San Diego (SAN) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap flight deals from San Diego to Ottawa

Cheapest flights from San Diego to Ottawa
Explore the most affordable flight options available from San Diego to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:40 pm
SAN
-
YOW
1 stop12h 19m
United Airlines
Thu 6/115:50 pm
YOW
-
SAN
1 stop8h 50m
United Airlines
Deal found 3/24$331
This Air Canada deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:15 pm
SAN
-
YOW
1 stop8h 31m
Air Canada
Sun 5/315:05 am
YOW
-
SAN
1 stop9h 45m
Air Canada
Deal found 3/26$357
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:45 pm
SAN
-
YOW
1 stop18h 03m
United Airlines
Mon 6/155:50 pm
YOW
-
SAN
1 stop8h 50m
United Airlines
Deal found 3/24$364
This Air Canada deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:15 pm
SAN
-
YOW
1 stop9h 21m
Air Canada
Wed 5/67:00 am
YOW
-
SAN
1 stop8h 18m
Air Canada
Deal found 3/25$365
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:45 pm
SAN
-
YOW
1 stop9h 18m
United Airlines
Wed 5/66:00 am
YOW
-
SAN
2 stops12h 39m
United Airlines
Deal found 3/24$369
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:55 pm
SAN
-
YOW
2 stops11h 16m
United Airlines
Fri 6/125:20 pm
YOW
-
SAN
1 stop8h 14m
United Airlines
Deal found 3/24$373
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:32 pm
SAN
-
YOW
2 stops10h 31m
United Airlines
Sat 6/136:25 am
YOW
-
SAN
2 stops13h 55m
United Airlines
Deal found 3/24$379
This Air Canada deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:10 pm
SAN
-
YOW
1 stop9h 26m
Air Canada
Mon 4/138:25 pm
YOW
-
SAN
1 stop18h 28m
Air Canada
Deal found 3/25$390
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:55 pm
SAN
-
YOW
1 stop10h 05m
Air Canada
Sat 6/135:05 am
YOW
-
SAN
1 stop9h 45m
Air Canada
Deal found 3/24$397
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:55 pm
SAN
-
YOW
1 stop10h 05m
Air Canada
Mon 6/155:05 am
YOW
-
SAN
1 stop10h 13m
Air Canada
Deal found 3/24$406
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:15 pm
SAN
-
YOW
1 stop9h 21m
Air Canada
Fri 5/157:00 am
YOW
-
SAN
1 stop8h 18m
Air Canada
Deal found 3/24$414
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:55 pm
SAN
-
YOW
2 stops12h 08m
United Airlines
Sat 6/132:52 pm
YOW
-
SAN
1 stop8h 31m
United Airlines
Deal found 3/24$422

Find flight deals from San Diego to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(United Airlines)

One-way from

$156
(Air Canada)

Popular in

December

Cheapest in

May

Average price

$578
Provider with most accurate pricing for San Diego-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Ottawa flights.
Search Deals
From San Diego to Ottawa
Search Deals
One-way flight from San Diego to Ottawa
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Ottawa 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from San Diego to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 4/9

6:20 am-5:07 pm

1 stop7h 47m

Ottawa

Sat 4/11

6:10 am-1:05 pm

1 stop9h 55m

$364

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Mon 5/4

9:45 pm-10:03 am

1 stop9h 18m

Ottawa

Wed 5/6

6:00 am-3:39 pm

2 stops12h 39m

$369

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Mon 6/8

6:55 pm-9:11 am

2 stops11h 16m

Ottawa

Fri 6/12

5:20 pm-10:34 pm

1 stop8h 14m

$373

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 6/10

9:05 pm-9:11 am

1 stop9h 06m

Ottawa

Sun 6/14

5:20 pm-10:08 am

2 stops19h 48m

$422

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 7/2

6:27 pm-10:03 am

2 stops12h 36m

Ottawa

Mon 7/13

3:10 pm-11:40 pm

1 stop11h 30m

$468

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 5/29

10:34 am-9:35 pm

1 stop8h 01m

Ottawa

Tue 6/2

10:44 am-7:51 pm

2 stops12h 07m

$468

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 8/1

9:45 pm-10:03 am

1 stop9h 18m

Ottawa

Sun 8/9

6:00 am-5:41 pm

2 stops14h 41m

$495

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 6/18

6:55 pm-10:03 am

2 stops12h 08m

Ottawa

Tue 6/23

6:25 am-6:39 pm

2 stops15h 14m

$500

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 8/1

12:30 pm-12:45 am

1 stop9h 15m

Ottawa

Sun 8/9

5:00 am-11:53 am

1 stop9h 53m

$505
Cheapest one-way

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 4/9

1:10 pm-1:36 am

1 stop9h 26m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from San Diego to Ottawa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Ottawa in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Ottawa

What is the cheapest month to book a flight from San Diego to Ottawa?

Currently, May is the cheapest month in which you can book a flight from San Diego to Ottawa (average of $127). Flying from San Diego to Ottawa in April is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Diego to Ottawa?

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated March 28, 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from San Diego to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,499 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,499 reviews
United Airlines
7.4
Good
9,499 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,853 reviews
United Airlines
7.4
Good
9,499 reviews

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Diego to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Ottawa?

    Departing from San Diego to Ottawa will take you 8h 31m. San Diego and Ottawa are separated by a distance of 2360 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Diego to Ottawa round-trip?

    Currently priced at $188, Air Canada will fly you from San Diego to Ottawa and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $216. Air Canada is 63% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from San Diego to Ottawa that include hotel bookings?

    Yes. In addition to deals on San Diego to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Ottawa.

  • Can I find deals for business class flights from San Diego to Ottawa?

    Yes. Cheapflights offers flight deals from San Diego to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Ottawa?

    Currently, May is the cheapest month in which you can book a flight from San Diego to Ottawa (average of $127). Flying from San Diego to Ottawa in April is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from San Diego to Ottawa

Discover the top 2 airlines that operate flights from San Diego to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$188Average$545FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$216Average$578FlexibilityNo cancel feeOn-time69%

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