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$135+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(Air Canada)

One-way from

$135
(Air Canada)

Popular in

December

Cheapest in

February

Average price

$238
Provider with most accurate pricing for San Diego-Ottawa flight deals.
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Provider most trusted by Cheapflights users for San Diego-Ottawa flights.
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From San Diego to Ottawa
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One-way flight from San Diego to Ottawa
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Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This Air Canada deal was found by Cheapflights users on 1/14. 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.
Sat 2/286:05 pm
SAN
-
YOW
1 stop9h 38m
Air Canada
Sat 3/77:45 am
YOW
-
SAN
1 stop12h 39m
Air Canada
Deal found 1/14$319
This WestJet deal was found by Cheapflights users on 1/12. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:35 pm
SAN
-
YOW
1 stop9h 05m
WestJet
Sun 4/263:45 pm
YOW
-
SAN
1 stop24h 35m
WestJet
Deal found 1/12$327
This United Airlines deal was found by Cheapflights users on 1/14. 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 4/224:21 pm
SAN
-
YOW
2 stops14h 42m
United Airlines
Sun 4/2610:44 am
YOW
-
SAN
1 stop15h 15m
United Airlines
Deal found 1/14$338
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Fri 2/276:30 am
SAN
-
YOW
2 stops12h 26m
United Airlines
Fri 3/66:20 am
YOW
-
SAN
1 stop12h 19m
United Airlines
Deal found 1/12$343
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Tue 3/106:30 am
SAN
-
YOW
2 stops12h 26m
United Airlines
Tue 3/316:05 am
YOW
-
SAN
2 stops11h 52m
United Airlines
Deal found 1/14$348
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:05 pm
SAN
-
YOW
2 stops12h 23m
WestJet
Sat 6/206:00 am
YOW
-
SAN
1 stop10h 20m
WestJet
Deal found 1/13$353
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:14 pm
SAN
-
YOW
2 stops29h 25m
Multiple Airlines
Fri 3/279:30 am
YOW
-
SAN
1 stop14h 15m
Multiple Airlines
Deal found 1/13$380
This FlightHub deal was found by Cheapflights users on 1/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:05 pm
SAN
-
YOW
2 stops12h 23m
WestJet
Sun 8/236:00 am
YOW
-
SAN
1 stop10h 20m
WestJet
Deal found 1/12$391
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:05 pm
SAN
-
YOW
1 stop21h 50m
WestJet
Sat 7/117:15 pm
YOW
-
SAN
1 stop18h 15m
WestJet
Deal found 1/13$409

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 January 15, 2026.
Use the filters below to find and compare flights from San Diego to Ottawa that are best for you.

Fly from

San Diego

Fly to

Ottawa

Route

Depart

Return

Price

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 2/28

6:05 pm-6:43 am

1 stop9h 38m

Ottawa

Sat 3/7

7:45 am-5:24 pm

1 stop12h 39m

$319

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 4/22

12:35 pm-12:40 am

1 stop9h 05m

Ottawa

Sun 4/26

3:45 pm-1:20 pm

1 stop24h 35m

$327

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 2/27

6:05 pm-6:43 am

1 stop9h 38m

Ottawa

Fri 3/6

5:00 am-11:53 am

1 stop9h 53m

$327

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 3/13

6:05 pm-6:43 am

1 stop9h 38m

Ottawa

Fri 3/27

6:00 am-11:53 am

1 stop8h 53m

$327

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 4/22

6:10 pm-6:45 am

1 stop9h 35m

Ottawa

Sun 4/26

5:00 am-11:53 am

1 stop9h 53m

$327

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 4/22

7:40 pm-5:07 pm

2 stops18h 27m

Ottawa

Sun 4/26

10:44 am-10:59 pm

1 stop15h 15m

$338

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 2/27

6:30 am-9:56 pm

2 stops12h 26m

Ottawa

Fri 3/6

6:20 am-3:39 pm

1 stop12h 19m

$343

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Tue 3/10

8:45 am-9:56 pm

2 stops10h 11m

Ottawa

Tue 3/31

5:20 pm-10:59 pm

1 stop8h 39m

$343

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 2/28

1:45 pm-10:26 am

2 stops17h 41m

Ottawa

Sat 3/7

5:11 pm-10:40 pm

1 stop8h 29m

$343

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 3/15

6:05 pm-6:43 am

1 stop9h 38m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 18 results
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Ottawa flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, February 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 October is currently the most expensive (average of $339). 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.

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 January 15, 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
9,163 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
10,622 reviews
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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 9h 05m. 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 $128, 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 72% 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, February 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 October is currently the most expensive (average of $339). 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

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Alternative routes for San Diego to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$149Average$439FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$309Average$551FlexibilityNo cancel feeOn-time69%

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