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369 € Cheap Flights from San Diego International to Ottawa International

Compare San Diego International to Ottawa International flight deals

Find the cheapest month or even day of the year to fly to Ottawa International

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Flight deals from San Diego International to Ottawa International

Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Ottawa International Airport? If you want to travel next month, return fares start from 369 €. Find the lowest prices on one-way and return tickets right here.
Ottawa.369 € per passenger.Departing Fri, 5 Jun, returning Sun, 7 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Diego International on Fri, 5 Jun, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Sun, 7 Jun, arriving in San Diego International.Price includes taxes and charges.From 369 €, select.
Ottawa.379 € per passenger.Departing Tue, 25 Aug, returning Tue, 29 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Diego International on Tue, 25 Aug, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Tue, 29 Sep, arriving in San Diego International.Price includes taxes and charges.From 379 €, select.
Ottawa.392 € per passenger.Departing Fri, 29 May, returning Fri, 5 Jun.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Fri, 29 May, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Fri, 5 Jun, arriving in San Diego International.Price includes taxes and charges.From 392 €, select.
Ottawa.405 € per passenger.Departing Sat, 8 Aug, returning Sat, 15 Aug.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 8 Aug, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Sat, 15 Aug, arriving in San Diego International.Price includes taxes and charges.From 405 €, select.
Ottawa.414 € per passenger.Departing Sat, 6 Jun, returning Sun, 23 Aug.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 6 Jun, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Sun, 23 Aug, arriving in San Diego International.Price includes taxes and charges.From 414 €, select.
Ottawa.434 € per passenger.Departing Thu, 15 Oct, returning Thu, 22 Oct.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Thu, 15 Oct, arriving in Ottawa International.Inbound indirect flight with United, departs from Ottawa International on Thu, 22 Oct, arriving in San Diego International.Price includes taxes and charges.From 434 €, select.
Ottawa.454 € per passenger.Departing Mon, 18 May, returning Fri, 22 May.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 18 May, arriving in Ottawa International.Inbound indirect flight with United, departs from Ottawa International on Fri, 22 May, arriving in San Diego International.Price includes taxes and charges.From 454 €, select.
Ottawa.602 € per passenger.Departing Tue, 29 Dec, returning Tue, 5 Jan.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 29 Dec, arriving in Ottawa International.Inbound indirect flight with United, departs from Ottawa International on Tue, 5 Jan, arriving in San Diego International.Price includes taxes and charges.From 602 €, select.
Ottawa.639 € per passenger.Departing Thu, 17 Dec, returning Thu, 31 Dec.Return flight with Alaska Airlines and WestJet.Outbound indirect flight with Alaska Airlines, departs from San Diego International on Thu, 17 Dec, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Thu, 31 Dec, arriving in San Diego International.Price includes taxes and charges.From 639 €, select.

Find the cheapest month to fly from San Diego International to Ottawa International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Ottawa International flights are currently cheapest in June.
May
from 454 €
Jun
from 369 €
Jul
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Aug
from 405 €
Sep
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Oct
from 434 €
Nov
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Dec
from 639 €
Jan
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Feb
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Mar
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Apr
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San Diego International to Ottawa International: Alternative routes

Compare routes from San Diego International to Ottawa below. You may find an airport to fly into that's cheaper, faster, or easier than Ottawa International.

Ottawa International

11km from central Ottawa
ClosestCheapest
from 369 €
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Ottawa Gatineau

15km from central Ottawa
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San Diego to Ottawa: Flight information

The things to know before you go.
Cheapest flight found369 €
Cheapest month to flyJune

Finding cheap flights from San Diego International to Ottawa International: Frequently asked questions

The best price we found for a return flight from San Diego International to Ottawa International is 369 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego International to Ottawa International. But we found flights with one or more stops from 369 €.
As of May 2026, there are no flights flying from San Diego International to Ottawa International.
The cheapest month to fly from San Diego International to Ottawa International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Ottawa International Airport on Friday, 5 June 2026.
No airlines currently offer direct flights between San Diego International Airport and Ottawa International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ottawa International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to Ottawa International.

Travelling from San Diego International Airport (SAN) to Ottawa/Macdonald-Cartier International Airport (YOW): what you need to know

  • Ottawa is three hours ahead of San Diego and is in the UTC-4 timezone.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your SAN to YOW flight.

  • During popular months such as July, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a high season in general.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from San Diego International Airport to Ottawa/Macdonald-Cartier International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Some great stopovers between SAN and YOW include:

    • Pearson International Airport

    • O'Hare International Airport

    • Washington Dulles International Airport

How to find the cheapest flights from San Diego International Airport (SAN) to Ottawa/Macdonald-Cartier International Airport (YOW)

  • 171 € is currently the best price for a one-way San Diego International Airport to Ottawa/Macdonald-Cartier International Airport flight. Return flights start at 369 €. These fares can change based on demand.

  • It's usually smart to book in advance if you're looking for cheap tickets from SAN to YOW. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • If you're flexible with your travel plans, try using the 'Whole month' search function. It'll find the cheapest price across the month when looking for your flight from San Diego International Airport to Ottawa/Macdonald-Cartier International Airport.

  • Finding cheap flights from SAN to YOW is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when fares go down.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from San Diego International Airport to Ottawa/Macdonald-Cartier International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about San Diego International Airport (SAN)

  • You'll find SAN at Airport Drive.

  • Of the departures from San Diego International Airport, 71.38% land on time at their destination.

  • Central San Diego to San Diego International Airport is around 5 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Catching public transport? Expect a journey time of around 20 minutes.

  • Searching for a convenient hotel near SAN? If you're boarding an early flight from San Diego International Airport to Ottawa/Macdonald-Cartier International Airport, these stays will put you moments from your departure gate:

Arriving at Ottawa/Macdonald-Cartier International Airport (YOW)

Getting from Ottawa/Macdonald-Cartier International Airport (YOW) to central Ottawa

  • YOW is located at 50 Airport Road.

  • From Ottawa/Macdonald-Cartier International Airport, Ottawa is approximately 13 kilometres away. It takes around 20 minutes to reach the centre driving.

  • When travelling on public transport, expect a journey time of about 45 minutes.

When to fly to Ottawa/Macdonald-Cartier International Airport (YOW)

  • The quietest month for a flight from San Diego International Airport to Ottawa/Macdonald-Cartier International Airport is February, while July is the busiest. Choose the best time to visit Ottawa based on whether you prefer a more fast-paced or easygoing experience.

  • Before locking in your flight from San Diego International Airport to Ottawa/Macdonald-Cartier International Airport, consider the kind of weather you like. July is the warmest month in Ottawa, with the temperature ranging from 13ºC (55ºF) to 27ºC (81ºF).

  • Search for cheap tickets from SAN to YOW in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -19ºC (-2ºF) and -2ºC (28ºF) on average.

Explore more of Canada

  • Toronto is just one of the many places in Canada waiting to be discovered once you've taken in the sights of Ottawa. Around 354 kilometres away to the south-west, its best attractions include CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.

  • If you're interested in discovering another great destination in Canada, consider Montreal, roughly 153 kilometres east of Ottawa. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are highlights.

Plan the rest of your trip from San Diego to Ottawa

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.