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Cheap flights from San Diego to Ottawa from C$ 223

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
26 Feb — 5 Mar1
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 27 January 2026.

Tue 24/28:00 a.m.
SAN
-
YOW
2 stops27h 45m
Multiple Airlines
Tue 3/33:55 p.m.
YOW
-
SAN
1 stop31h 01m
Multiple Airlines
Deal found 25/1C$ 582
Thu 12/39:07 p.m.
SAN
-
YOW
2 stops48h 32m
Multiple Airlines
Thu 19/39:30 a.m.
YOW
-
SAN
1 stop14h 15m
Multiple Airlines
Deal found 27/1C$ 589
Fri 3/411:58 a.m.
SAN
-
YOW
1 stop30h 32m
Multiple Airlines
Sun 12/44:15 p.m.
YOW
-
SAN
2 stops30h 54m
Multiple Airlines
Deal found 25/1C$ 612
Tue 10/31:00 p.m.
SAN
-
YOW
1 stop32h 25m
Multiple Airlines
Tue 17/38:40 a.m.
YOW
-
SAN
2 stops14h 16m
Multiple Airlines
Deal found 25/1C$ 619
Sun 5/410:02 p.m.
SAN
-
YOW
1 stop16h 11m
Multiple Airlines
Fri 10/45:40 a.m.
YOW
-
SAN
2 stops29h 05m
Multiple Airlines
Deal found 25/1C$ 635
Fri 3/411:58 a.m.
SAN
-
YOW
1 stop30h 32m
Multiple Airlines
Fri 10/45:40 a.m.
YOW
-
SAN
2 stops29h 05m
Multiple Airlines
Deal found 25/1C$ 638
Sun 5/410:02 p.m.
SAN
-
YOW
1 stop16h 11m
Multiple Airlines
Sun 12/45:40 a.m.
YOW
-
SAN
2 stops28h 41m
Multiple Airlines
Deal found 25/1C$ 660

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 27 January 2026.

Round-trip from

C$ 582

One-way from

C$ 223

Popular in

December

Cheapest in

February

Average price

C$ 442
24/2-3/3
  • 24/2-3/3
  • 3 total stops
  • 58h 46m total
  • San Diego to Ottawa
Search Deals
31/3
  • 31/3
  • 3 total stops
  • 31h 31m total
  • San Diego to Ottawa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 27 January 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

Tue 24/2

8:00 a.m.-2:45 p.m.

2 stops27h 45m

Ottawa

Tue 3/3

3:55 p.m.-7:56 p.m.

1 stop31h 01m

C$ 582

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 12/3

9:07 p.m.-12:39 a.m.

2 stops48h 32m

Ottawa

Thu 19/3

9:30 a.m.-8:45 p.m.

1 stop14h 15m

C$ 589

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 3/4

11:58 a.m.-9:30 p.m.

1 stop30h 32m

Ottawa

Sun 12/4

4:15 p.m.-8:09 p.m.

2 stops30h 54m

C$ 612

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 22/4

12:29 p.m.-9:30 p.m.

1 stop30h 01m

Ottawa

Sat 2/5

6:25 p.m.-2:25 p.m.

2 stops23h 00m

C$ 627

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 5/4

10:02 p.m.-5:13 p.m.

1 stop16h 11m

Ottawa

Fri 10/4

5:40 a.m.-7:45 a.m.

2 stops29h 05m

C$ 635

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 3/4

11:58 a.m.-9:30 p.m.

1 stop30h 32m

Ottawa

Fri 10/4

5:40 a.m.-7:45 a.m.

2 stops29h 05m

C$ 638

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 5/4

10:02 p.m.-5:13 p.m.

1 stop16h 11m

Ottawa

Sun 12/4

5:40 a.m.-7:21 a.m.

2 stops28h 41m

C$ 660

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 5/4

10:02 p.m.-5:13 p.m.

1 stop16h 11m

Ottawa

Sat 11/4

5:40 a.m.-7:21 a.m.

2 stops28h 41m

C$ 672

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 23/4

9:59 p.m.-11:58 p.m.

1 stop22h 59m

Ottawa

Sat 2/5

6:25 p.m.-2:25 p.m.

2 stops23h 00m

C$ 674

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 3/4

11:58 a.m.-9:30 p.m.

1 stop30h 32m

Ottawa

Sat 11/4

5:40 a.m.-3:01 p.m.

2 stops12h 21m

C$ 675

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 13 results
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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$ 174). Flying from San Diego to Ottawa in October is currently the most expensive (average of C$ 464). 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.

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.

  • 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$ 174). Flying from San Diego to Ottawa in October is currently the most expensive (average of C$ 464). 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
Smiths Falls
Perth
Pembroke
Wakefield

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How does Cheapflights help users find flights from San Diego to Ottawa?

Deals for San Diego to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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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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