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Cheap flights from San Diego to Ottawa from C$ 275

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
25 Aug — 1 Sep1
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 26 July 2026.

Fri 18/93:30 p.m.
SAN
-
YOW
1 stop11h 05m
Multiple Airlines
Mon 21/97:20 a.m.
YOW
-
SAN
2 stops29h 23m
Multiple Airlines
Deal found 24/7C$ 548
Fri 18/93:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Mon 21/98:15 p.m.
YOW
-
SAN
1 stop20h 55m
WestJet
Deal found 24/7C$ 572
Sat 15/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
Multiple Airlines
Mon 24/86:00 a.m.
YOW
-
SAN
2 stops17h 14m
Multiple Airlines
Deal found 23/7C$ 596
Tue 11/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Tue 18/86:00 a.m.
YOW
-
SAN
1 stop11h 10m
WestJet
Deal found 23/7C$ 606
Wed 19/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
Multiple Airlines
Wed 26/81:20 p.m.
YOW
-
SAN
2 stops33h 54m
Multiple Airlines
Deal found 22/7C$ 607
Sat 15/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Mon 24/86:00 a.m.
YOW
-
SAN
1 stop11h 10m
WestJet
Deal found 23/7C$ 631
Wed 19/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Wed 26/87:20 a.m.
YOW
-
SAN
1 stop9h 50m
WestJet
Deal found 22/7C$ 633
Wed 19/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Mon 24/84:15 p.m.
YOW
-
SAN
1 stop24h 55m
WestJet
Deal found 24/7C$ 640
Fri 14/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Mon 24/88:15 p.m.
YOW
-
SAN
1 stop20h 55m
WestJet
Deal found 25/7C$ 651
Tue 11/83:30 p.m.
SAN
-
YOW
1 stop11h 05m
Multiple Airlines
Tue 18/86:00 a.m.
YOW
-
SAN
2 stops29h 21m
Multiple Airlines
Deal found 23/7C$ 652
Thu 27/88:59 p.m.
SAN
-
YOW
2 stops36h 31m
Multiple Airlines
Sat 5/97:20 a.m.
YOW
-
SAN
1 stop9h 50m
Multiple Airlines
Deal found 25/7C$ 655

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 26 July 2026.

Round-trip from

C$ 548

One-way from

C$ 275

Popular in

December

Cheapest in

February

Average price

C$ 955
18/9-21/9
  • 18/9-21/9
  • 3 total stops
  • 40h 28m total
  • San Diego to Ottawa
Search Deals
12/8
  • 12/8
  • 2 total stops
  • 30h 37m 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$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 26 July 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 19/8

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

1 stop11h 05m

Ottawa

Mon 24/8

6:00 a.m.-8:14 p.m.

2 stops17h 14m

C$ 607

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Tue 11/8

3:30 p.m.-12:30 p.m.

2 stops18h 00m

Ottawa

Tue 18/8

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

2 stops22h 55m

C$ 698

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 19/8

3:30 p.m.-12:30 p.m.

2 stops18h 00m

Ottawa

Mon 24/8

6:55 a.m.-2:10 p.m.

2 stops34h 15m

C$ 713

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 22/8

9:30 p.m.-5:35 a.m.

2 stops29h 05m

Ottawa

Sat 29/8

7:20 a.m.-2:10 p.m.

1 stop9h 50m

C$ 733

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 14/8

10:40 p.m.-1:59 p.m.

1 stop12h 19m

Ottawa

Sun 23/8

6:00 a.m.-8:29 p.m.

1 stop17h 29m

C$ 738
Quickest round-trip

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Tue 29/9

1:10 p.m.-12:45 a.m.

1 stop8h 35m

Ottawa

Sat 3/10

5:00 a.m.-11:47 a.m.

1 stop9h 47m

C$ 751

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 15/8

6:30 a.m.-9:35 p.m.

2 stops12h 05m

Ottawa

Sun 23/8

6:25 a.m.-11:15 a.m.

1 stop7h 50m

C$ 751

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 18/9

3:30 p.m.-12:30 p.m.

2 stops18h 00m

Ottawa

Mon 21/9

12:25 p.m.-2:10 p.m.

3 stops28h 45m

C$ 790
Cheapest one-way

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 9/8

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

1 stop11h 05m

C$ 323

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 15/8

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

1 stop11h 05m

C$ 323

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

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

Airfare is below average for this route at the moment.

San Diego to Ottawa flights typically cost between C$ 743 and C$ 1,172 in September.
The cheapest round-trip price found within the last 5 days was C$ 548 on Multiple Airlines (18 Sep-21 Sep).

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 12h 19m. WestJet provides one of the quickest options available for as low as C$ 738. 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.

See more FAQs

Travelling to a place near Ottawa?

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