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Cheap flights from San Diego to Ottawa from C$ 244

SAN — YOW
7 Oct — 14 Oct1
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

Sun 18/103:30 p.m. -
1 stop11h 05m
Sun 25/106:10 a.m. -
1 stop10h 30m
Deal found 3/9C$ 422
Wed 30/91:38 p.m. -
2 stops12h 57m
Wed 18/116:10 a.m. -
1 stop9h 30m
Deal found 6/9C$ 452
Fri 16/103:30 p.m. -
1 stop22h 45m
Fri 23/107:20 a.m. -
1 stop9h 50m
Deal found 5/9C$ 455
Sat 21/111:30 p.m. -
1 stop22h 00m
Sat 28/116:10 a.m. -
1 stop9h 30m
Deal found 5/9C$ 468
Sat 17/104:50 p.m. -
1 stop10h 08m
Tue 20/106:55 a.m. -
1 stop12h 05m
Deal found 2/9C$ 476
Thu 1/103:30 p.m. -
2 stops18h 00m
Wed 7/104:15 p.m. -
1 stop24h 55m
Deal found 3/9C$ 480
Mon 23/111:30 p.m. -
1 stop22h 00m
Sat 28/116:10 a.m. -
1 stop9h 30m
Deal found 5/9C$ 481
Sat 21/111:30 p.m. -
1 stop31h 31m
Wed 25/116:10 a.m. -
1 stop9h 30m
Deal found 5/9C$ 483
Tue 24/1112:55 p.m. -
1 stop8h 00m
Wed 25/116:00 a.m. -
2 stops13h 25m
Deal found 5/9C$ 494

Find flight deals from San Diego to Ottawa

Round-trip from

C$ 422

One-way from

C$ 216

Popular in

September

Cheapest in

October

Average price

C$ 1,168
WestJet
  • WestJet
  • 18/10-25/10
  • 2 total stops
  • 21h 35m total
  • San Diego to Ottawa
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United Airlines
  • United Airlines
  • 10/10-31/12
  • 1 total stop
  • 15h 46m total
  • San Diego to Ottawa
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 San Diego - YOW Ottawa

SANYOW

San Diego

Sat 26/9

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

1 stop7h 51m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 244

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Sat 30/1

6:30 a.m.-7:30 p.m.

2 stops10h 00m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 324

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Fri 15/1

9:55 p.m.-3:10 p.m.

1 stop14h 15m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 327

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Sat 26/9

10:30 p.m.-5:35 p.m.

2 stops16h 05m

Ottawa

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 331

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Wed 30/9

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

1 stop11h 05m

Ottawa

Wed 7/10

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

1 stop24h 55m

C$ 498

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Mon 23/11

9:45 p.m.-3:07 p.m.

1 stop14h 22m

Ottawa

Thu 26/11

6:15 a.m.-11:27 a.m.

1 stop8h 12m

C$ 499

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Tue 24/11

9:45 p.m.-3:07 p.m.

1 stop14h 22m

Ottawa

Thu 26/11

6:00 a.m.-2:55 p.m.

2 stops11h 55m

C$ 513

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Sat 17/10

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

2 stops21h 11m

Ottawa

Tue 20/10

5:20 p.m.-10:41 p.m.

1 stop8h 21m

C$ 519

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Mon 7/12

1:30 p.m.-12:44 a.m.

2 stops32h 14m

Ottawa

Thu 10/12

4:15 p.m.-12:40 p.m.

1 stop23h 25m

C$ 523

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Wed 30/9

8:00 a.m.-10:35 p.m.

2 stops11h 35m

Ottawa

Wed 18/11

2:00 p.m.-10:30 p.m.

2 stops11h 30m

C$ 555

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 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

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, October is the cheapest month in which you can book a flight from San Diego to Ottawa (average of C$ 196). Flying from San Diego to Ottawa in September is currently the most expensive (average of C$ 1,168). 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?

Airfare is below average for this route at the moment.

San Diego to Ottawa flights typically cost between C$ 926 and C$ 1,172 in October.
The cheapest round-trip price found within the last 5 days was C$ 422 on WestJet (18 Oct-25 Oct).

Related info for your journey

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

    A quick flight from San Diego to Ottawa can take about 11h 05m. WestJet provides one of the quickest options available for as low as C$ 498. 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, October is the cheapest month in which you can book a flight from San Diego to Ottawa (average of C$ 196). Flying from San Diego to Ottawa in September is currently the most expensive (average of C$ 1,168). 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
Prescott
Brockville
Wakefield
Pembroke
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

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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.

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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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