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Cheap flights from San Diego to Ottawa from C$ 246

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
13 Apr — 20 Apr1
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 14 March 2026.

Fri 29/53:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Sun 31/57:20 a.m.
YOW
-
SAN
1 stop9h 50m
WestJet
Deal found 12/3C$ 524
Tue 21/410:02 p.m.
SAN
-
YOW
1 stop16h 11m
Multiple Airlines
Tue 28/46:55 a.m.
YOW
-
SAN
2 stops33h 22m
Multiple Airlines
Deal found 11/3C$ 590
Wed 10/66:54 p.m.
SAN
-
YOW
2 stops26h 26m
Multiple Airlines
Tue 16/67:20 a.m.
YOW
-
SAN
1 stop9h 50m
Multiple Airlines
Deal found 12/3C$ 601
Mon 8/61:15 p.m.
SAN
-
YOW
1 stop9h 21m
Air Canada
Wed 17/65:00 a.m.
YOW
-
SAN
1 stop9h 50m
Air Canada
Deal found 12/3C$ 610
Mon 8/61:15 p.m.
SAN
-
YOW
1 stop8h 31m
Air Canada
Thu 18/62:35 p.m.
YOW
-
SAN
1 stop9h 04m
Air Canada
Deal found 12/3C$ 614
Mon 8/61:15 p.m.
SAN
-
YOW
1 stop8h 31m
Air Canada
Sun 14/65:05 a.m.
YOW
-
SAN
1 stop10h 13m
Air Canada
Deal found 12/3C$ 621
Thu 18/63:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Tue 23/67:20 a.m.
YOW
-
SAN
1 stop9h 50m
WestJet
Deal found 12/3C$ 628
Sun 14/610:40 p.m.
SAN
-
YOW
1 stop12h 19m
United Airlines
Mon 15/65:50 p.m.
YOW
-
SAN
1 stop8h 50m
United Airlines
Deal found 12/3C$ 635
Tue 26/53:30 p.m.
SAN
-
YOW
2 stops18h 00m
WestJet
Fri 29/57:20 a.m.
YOW
-
SAN
1 stop9h 50m
WestJet
Deal found 9/3C$ 638
Wed 15/412:35 p.m.
SAN
-
YOW
1 stop9h 05m
WestJet
Sun 19/45:40 a.m.
YOW
-
SAN
2 stops33h 07m
WestJet
Deal found 12/3C$ 639
Thu 11/63:30 p.m.
SAN
-
YOW
1 stop11h 05m
WestJet
Tue 16/67:20 a.m.
YOW
-
SAN
1 stop9h 50m
WestJet
Deal found 12/3C$ 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 14 March 2026.

Round-trip from

C$ 524

One-way from

C$ 246

Popular in

December

Cheapest in

May

Average price

C$ 791
WestJet
  • WestJet
  • 29/5-31/5
  • 2 total stops
  • 20h 55m total
  • San Diego to Ottawa
Search Deals
Air Canada
  • Air Canada
  • 25/4
  • 1 total stop
  • 9h 26m total
  • San Diego to Ottawa
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 14 March 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
Quickest round-trip

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 2/7

10:39 a.m.-9:35 p.m.

1 stop7h 56m

Ottawa

Mon 13/7

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

1 stop8h 50m

C$ 651

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 15/4

6:20 a.m.-5:07 p.m.

1 stop7h 47m

Ottawa

Sun 19/4

10:44 a.m.-6:51 p.m.

1 stop11h 07m

C$ 665

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 17/4

7:40 p.m.-5:07 p.m.

2 stops18h 27m

Ottawa

Mon 20/4

5:25 p.m.-10:59 p.m.

1 stop8h 34m

C$ 673
Cheapest one-way

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Mon 15/6

9:45 p.m.-10:03 a.m.

1 stop9h 18m

C$ 281

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 25/4

2:12 p.m.-12:35 p.m.

2 stops19h 23m

C$ 290
Quickest one-way

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sun 30/8

9:45 p.m.-9:56 a.m.

1 stop9h 11m

C$ 300

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Tue 23/6

6:54 p.m.-12:20 a.m.

2 stops26h 26m

C$ 304

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 3/4

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

1 stop30h 32m

C$ 308

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 28/3

10:30 p.m.-7:35 p.m.

2 stops18h 05m

C$ 540

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Sorted by cheapest first

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, May 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 April is currently the most expensive (average of C$ 480). 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.

  • How long is the flight from San Diego to Ottawa?

    A quick flight from San Diego to Ottawa can take about 7h 56m. United Airlines provides one of the quickest options available for as low as C$ 651. 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, May 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 April is currently the most expensive (average of C$ 480). 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
Perth
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

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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