Find flights
When to book
FAQs

Cheap flights from San Diego to Ottawa from C$ 158

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 489

One-way from

C$ 158

Popular in

October

Cheapest in

February

Average price

C$ 570
WestJet
  • WestJet
  • 11/10-18/10
  • 3 total stops
  • 23h 54m total
  • San Diego to Ottawa
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 19h 45m total
  • San Diego to Ottawa
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from San Diego to Ottawa

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 11 September 2025.

Sat 11/102:11 p.m.SAN - YOW
2 stops13h 34mMultiple Airlines
Sat 18/106:00 a.m.YOW - SAN
1 stop10h 20mMultiple Airlines
Deal found 11/9C$ 489
Fri 7/1112:35 p.m.SAN - YOW
1 stop9h 05mMultiple Airlines
Mon 10/116:45 a.m.YOW - SAN
2 stops28h 55mMultiple Airlines
Deal found 9/9C$ 507
Fri 7/1110:30 p.m.SAN - YOW
1 stop8h 56mUnited Airlines
Mon 10/115:14 p.m.YOW - SAN
1 stop8h 06mUnited Airlines
Deal found 9/9C$ 514
Mon 22/91:35 p.m.SAN - YOW
3 stops32h 05mMultiple Airlines
Mon 29/95:15 p.m.YOW - SAN
3 stops33h 19mMultiple Airlines
Deal found 10/9C$ 539
Mon 22/91:35 p.m.SAN - YOW
3 stops25h 45mMultiple Airlines
Tue 30/95:15 p.m.YOW - SAN
3 stops33h 19mMultiple Airlines
Deal found 10/9C$ 557
Sat 25/102:11 p.m.SAN - YOW
2 stops21h 16mMultiple Airlines
Sat 1/119:30 a.m.YOW - SAN
1 stop13h 37mMultiple Airlines
Deal found 10/9C$ 571
Fri 7/1112:35 p.m.SAN - YOW
2 stops33h 07mWestJet
Mon 10/117:15 p.m.YOW - SAN
2 stops43h 30mWestJet
Deal found 9/9C$ 606

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 11 September 2025.
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

Sat 11/10

2:11 p.m.-6:45 a.m.

2 stops13h 34m

Ottawa

Sat 18/10

6:00 a.m.-1:20 p.m.

1 stop10h 20m

C$ 489

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 7/11

10:30 p.m.-10:26 a.m.

1 stop8h 56m

Ottawa

Mon 10/11

5:14 p.m.-10:20 p.m.

1 stop8h 06m

C$ 514

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Mon 22/9

1:35 p.m.-12:40 a.m.

3 stops32h 05m

Ottawa

Mon 29/9

5:15 p.m.-11:34 p.m.

3 stops33h 19m

C$ 539

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Mon 22/9

1:35 p.m.-6:20 p.m.

3 stops25h 45m

Ottawa

Tue 30/9

5:15 p.m.-11:34 p.m.

3 stops33h 19m

C$ 557

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Tue 10/2

6:00 p.m.-1:32 p.m.

2 stops16h 32m

Ottawa

Wed 11/2

5:11 p.m.-10:33 p.m.

1 stop8h 22m

C$ 590

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Sat 25/10

8:48 a.m.-5:13 p.m.

1 stop29h 25m

Ottawa

Sat 1/11

9:30 a.m.-8:07 p.m.

1 stop13h 37m

C$ 599

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 7/11

12:35 p.m.-12:42 a.m.

2 stops33h 07m

Ottawa

Mon 10/11

7:15 p.m.-11:45 a.m.

2 stops43h 30m

C$ 606

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Wed 8/10

6:48 a.m.-5:06 p.m.

1 stop7h 18m

Ottawa

Wed 15/10

5:25 p.m.-10:14 p.m.

1 stop7h 49m

C$ 682

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Fri 24/10

2:05 p.m.-2:44 p.m.

2 stops21h 39m

C$ 177

San DiegoOttawa

SAN - YOW

SANYOW

San Diego

Thu 2/10

6:25 a.m.-6:45 a.m.

2 stops21h 20m

C$ 183

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
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

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$ 224). Flying from San Diego to Ottawa in December is currently the most expensive (average of C$ 326). 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.

What is the cheapest time of day to fly from SAN to YOW?

Find hourly flight availability from San Diego to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Ottawa in the afternoon. If you’re flexible enough to do this you can expect to save up to 65% on your trip compared to booking a flight in the morning.

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 8h 56m. United Airlines provides one of the quickest options available for as low as C$ 514. 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, October is the cheapest month in which you can book a flight from San Diego to Ottawa (average of C$ 224). Flying from San Diego to Ottawa in December is currently the most expensive (average of C$ 326). 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
Prescott
Pembroke
Wakefield

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
Los Angeles to Toronto Island flights
San Jose to Pearson Intl flights
Santa Ana to Pearson Intl flights
Sacramento to Pearson Intl flights
Las Vegas to Pearson Intl flights
Ontario to Pearson Intl flights
San Francisco to Toronto Island flights
San Diego to Pierre Elliott Trudeau Intl flights
Ontario to Pierre Elliott Trudeau Intl flights
San Francisco to Hamilton flights
Los Angeles to Hamilton flights
Oakland to Pearson Intl flights
San Francisco to Ottawa flights
Fresno to Pearson Intl flights
Los Angeles to Ottawa flights
San Jose to Pierre Elliott Trudeau Intl flights
Las Vegas to Pierre Elliott Trudeau Intl flights
Los Angeles to Region of Waterloo Intl flights
Santa Ana to Pierre Elliott Trudeau Intl flights
Sacramento to Pierre Elliott Trudeau Intl flights
Burbank to Pearson Intl flights
Oakland to Pierre Elliott Trudeau Intl flights
Palm Springs to Pearson Intl flights
Reno to Pearson Intl flights
Santa Ana to Hamilton flights
Burbank to Pierre Elliott Trudeau Intl flights
Sacramento to Ottawa flights
Fresno to Pierre Elliott Trudeau Intl flights
Las Vegas to Hamilton flights
Las Vegas to Region of Waterloo Intl flights
Long Beach to Pierre Elliott Trudeau Intl flights
Tijuana to Pierre Elliott Trudeau Intl flights
Santa Ana to Ottawa flights
Las Vegas to Ottawa flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.