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Cheap flights from San Diego to Ottawa from C$ 311

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
9 Jul — 16 Jul1
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 9 June 2026.

Sat 10/107:00 a.m.
SAN
-
YOW
1 stop7h 29m
Air Canada
Sat 17/105:00 a.m.
YOW
-
SAN
1 stop9h 47m
Air Canada
Deal found 9/6C$ 703
Fri 14/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
Multiple Airlines
Mon 24/86:00 a.m.
YOW
-
SAN
2 stops12h 32m
Multiple Airlines
Deal found 5/6C$ 721
Sat 10/106:40 a.m.
SAN
-
YOW
1 stop7h 36m
United Airlines
Sat 17/1010:25 a.m.
YOW
-
SAN
2 stops10h 21m
United Airlines
Deal found 9/6C$ 732
Thu 13/88:52 p.m.
SAN
-
YOW
1 stop17h 31m
Multiple Airlines
Mon 24/86:00 a.m.
YOW
-
SAN
2 stops12h 32m
Multiple Airlines
Deal found 5/6C$ 739
Fri 14/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Mon 24/86:00 a.m.
YOW
-
SAN
1 stop11h 10m
WestJet
Deal found 5/6C$ 743
Fri 30/102:09 p.m.
SAN
-
YOW
1 stop17h 30m
United Airlines
Mon 2/117:25 p.m.
YOW
-
SAN
1 stop18h 43m
United Airlines
Deal found 8/6C$ 746
Fri 14/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
Multiple Airlines
Sun 23/86:00 a.m.
YOW
-
SAN
2 stops12h 32m
Multiple Airlines
Deal found 5/6C$ 753
Thu 13/88:52 p.m.
SAN
-
YOW
1 stop17h 31m
Multiple Airlines
Sun 23/86:00 a.m.
YOW
-
SAN
2 stops12h 32m
Multiple Airlines
Deal found 5/6C$ 771
Fri 14/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Sun 23/84:15 p.m.
YOW
-
SAN
1 stop24h 55m
WestJet
Deal found 5/6C$ 784
Wed 8/73:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Tue 14/74:15 p.m.
YOW
-
SAN
1 stop24h 55m
WestJet
Deal found 5/6C$ 785
Mon 13/78:52 p.m.
SAN
-
YOW
1 stop17h 11m
Multiple Airlines
Mon 27/74:00 p.m.
YOW
-
SAN
2 stops25h 08m
Multiple Airlines
Deal found 9/6C$ 802

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 9 June 2026.

Round-trip from

C$ 721

One-way from

C$ 311

Popular in

December

Cheapest in

September

Average price

C$ 810
14/8-24/8
  • 14/8-24/8
  • 3 total stops
  • 23h 37m total
  • San Diego to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 3/10
  • 1 total stop
  • 7h 55m total
  • San Diego to Ottawa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 9 June 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

Fri 30/10

2:09 p.m.-10:39 a.m.

1 stop17h 30m

Ottawa

Mon 2/11

7:25 p.m.-11:08 a.m.

1 stop18h 43m

C$ 746

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 8/7

8:45 a.m.-9:35 p.m.

2 stops9h 50m

Ottawa

Tue 14/7

6:00 a.m.-2:08 p.m.

2 stops11h 08m

C$ 952

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 2/7

6:40 a.m.-5:07 p.m.

1 stop7h 27m

Ottawa

Mon 13/7

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

1 stop8h 50m

C$ 978
Quickest round-trip

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Mon 29/6

10:35 a.m.-9:35 p.m.

1 stop8h 00m

Ottawa

Thu 9/7

10:44 a.m.-3:25 p.m.

1 stop7h 41m

C$ 978

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 2/7

6:40 a.m.-5:07 p.m.

1 stop7h 27m

Ottawa

Sun 5/7

5:50 p.m.-9:21 a.m.

1 stop18h 31m

C$ 1,022
Cheapest one-way
Quickest one-way

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 3/10

8:00 a.m.-6:55 p.m.

1 stop7h 55m

C$ 311

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 3/10

10:40 a.m.-9:35 p.m.

1 stop7h 55m

C$ 332

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 23/7

4:12 p.m.-12:40 a.m.

2 stops29h 28m

C$ 353

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 9/9

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

1 stop11h 05m

C$ 363

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 13/9

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

1 stop11h 05m

C$ 363

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 12 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, September is the cheapest month in which you can book a flight from San Diego to Ottawa (average of C$ 538). Flying from San Diego to Ottawa in December is currently the most expensive (average of C$ 1,042). 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 17h 30m. United Airlines provides one of the quickest options available for as low as C$ 746. San Diego and Ottawa are separated by a distance of 3798 km.

  • 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, September is the cheapest month in which you can book a flight from San Diego to Ottawa (average of C$ 538). Flying from San Diego to Ottawa in December is currently the most expensive (average of C$ 1,042). 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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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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Fly with Cheapflights

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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?

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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