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Cheap flights from San Diego to Ottawa from C$ 243

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Diego to Ottawa

Enter your travel dates to find the best prices.

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 28 April 2026.

Thu 2/75:00 p.m.
SAN
-
YOW
1 stop9h 35m
WestJet
Mon 13/77:20 a.m.
YOW
-
SAN
1 stop9h 50m
WestJet
Deal found 27/4C$ 605
Thu 16/75:00 p.m.
SAN
-
YOW
1 stop9h 35m
WestJet
Sun 26/76:00 a.m.
YOW
-
SAN
1 stop11h 10m
WestJet
Deal found 27/4C$ 608
Fri 8/53:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Tue 19/54:15 p.m.
YOW
-
SAN
1 stop24h 55m
WestJet
Deal found 24/4C$ 616
Sun 12/75:00 p.m.
SAN
-
YOW
1 stop23h 20m
WestJet
Sun 19/77:20 a.m.
YOW
-
SAN
1 stop11h 35m
WestJet
Deal found 27/4C$ 618
Wed 13/53:30 p.m.
SAN
-
YOW
1 stop22h 45m
WestJet
Wed 20/57:20 a.m.
YOW
-
SAN
1 stop9h 50m
WestJet
Deal found 24/4C$ 619
Tue 12/512:54 p.m.
SAN
-
YOW
2 stops44h 21m
Multiple Airlines
Fri 5/67:20 a.m.
YOW
-
SAN
1 stop9h 50m
Multiple Airlines
Deal found 26/4C$ 637
Tue 12/58:54 p.m.
SAN
-
YOW
2 stops11h 05m
Multiple Airlines
Tue 19/57:20 a.m.
YOW
-
SAN
1 stop9h 50m
Multiple Airlines
Deal found 23/4C$ 645
Wed 10/63:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Tue 16/64:15 p.m.
YOW
-
SAN
1 stop24h 55m
WestJet
Deal found 23/4C$ 649

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 28 April 2026.

Round-trip from

C$ 605

One-way from

C$ 243

Popular in

December

Cheapest in

February

Average price

C$ 722
WestJet
  • WestJet
  • 2/7-13/7
  • 2 total stops
  • 19h 25m total
  • San Diego to Ottawa
Search Deals
WestJet
  • WestJet
  • 15/9
  • 1 total stop
  • 11h 05m total
  • San Diego to Ottawa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 629,999 searches. Data last updated 28 April 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

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 10/6

3:30 p.m.-5:35 a.m.

1 stop11h 05m

Ottawa

Tue 16/6

4:15 p.m.-2:10 p.m.

1 stop24h 55m

C$ 649

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 2/7

5:00 p.m.-12:20 a.m.

2 stops28h 20m

Ottawa

Mon 13/7

6:15 p.m.-2:10 p.m.

2 stops22h 55m

C$ 683

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 12/7

5:00 p.m.-5:35 p.m.

2 stops21h 35m

Ottawa

Sun 19/7

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

2 stops12h 00m

C$ 683

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 12/6

9:05 p.m.-4:38 p.m.

1 stop16h 33m

Ottawa

Tue 16/6

5:20 p.m.-10:34 p.m.

1 stop8h 14m

C$ 703

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 12/6

9:05 p.m.-4:38 p.m.

1 stop16h 33m

Ottawa

Mon 15/6

5:50 p.m.-11:40 p.m.

1 stop8h 50m

C$ 703
Quickest round-trip

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 10/5

10:20 p.m.-9:11 a.m.

1 stop7h 51m

Ottawa

Wed 13/5

6:10 a.m.-12:43 p.m.

1 stop9h 33m

C$ 703

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 30/5

9:59 p.m.-10:03 a.m.

1 stop9h 04m

Ottawa

Wed 3/6

10:44 a.m.-11:54 p.m.

2 stops16h 10m

C$ 717

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Tue 12/5

6:05 p.m.-10:03 a.m.

2 stops12h 58m

Ottawa

Tue 19/5

5:25 p.m.-10:39 p.m.

1 stop8h 14m

C$ 717

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Tue 12/5

6:05 p.m.-10:03 a.m.

2 stops12h 58m

Ottawa

Fri 5/6

5:20 p.m.-9:02 a.m.

2 stops18h 42m

C$ 724

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 6/6

9:05 p.m.-4:38 p.m.

1 stop16h 33m

Ottawa

Sat 20/6

3:10 p.m.-11:40 p.m.

1 stop11h 30m

C$ 778

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 C$ 543). Flying from San Diego to Ottawa in December is currently the most expensive (average of C$ 1,018). 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?

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?

    A quick flight from San Diego to Ottawa can take about 16h 33m. WestJet provides one of the quickest options available for as low as C$ 703. San Diego and Ottawa are separated by a distance of 3798 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 C$ 543). Flying from San Diego to Ottawa in December is currently the most expensive (average of C$ 1,018). 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Wakefield
Pembroke
Smiths Falls

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Why should you use Cheapflights to find cheap flight tickets from San Diego to Ottawa?

Cheapflights helps you find that perfect flight to Ottawa from San Diego by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Diego to Ottawa with no change fees?

Need flexible booking options for your flight to Ottawa from San Diego? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Diego to Ottawa become cheaper?

Yes, Cheapflights offers price alerts on San Diego to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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