Cheap flights from Ontario to San Sebastian from C$ 1,017
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EAS
11 Dec — 18 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Ontario to San Sebastian
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Cheapest flights from Ontario to San Sebastian
Explore the most affordable flight options available from Ontario to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.
Wed 23/127:10 p.m. -
2 stops12h 25m
Wed 30/126:10 p.m. -
2 stops23h 55m
Deal found 7/11C$ 2,232
Best flights from Ontario to San Sebastian
Discover carefully curated flight deals from Ontario to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.
Sat 8/55:10 p.m. -
1 stop13h 50m
Sat 15/59:30 p.m. -
1 stop23h 40m
Deal found 10/11C$ 1,017
Sat 8/510:00 p.m. -
2 stops28h 40m
Sat 15/51:40 p.m. -
2 stops36h 35m
Deal found 10/11C$ 1,091
Fri 16/45:10 p.m. -
1 stop13h 50m
Tue 20/41:40 p.m. -
1 stop31h 30m
Deal found 10/11C$ 1,074
Last-minute flights from Ontario to San Sebastian
Discover last-minute flight deals from Ontario to San Sebastian. Data last updated 11 November 2026 and is based on user searches.
Wed 23/127:10 p.m. -
2 stops12h 25m
Wed 30/126:10 p.m. -
2 stops23h 55m
Deal found 7/11C$ 2,232
Find flight deals from Ontario to San Sebastian
Keep the following information in mind while searching for Ontario to San Sebastian flight deals. Data was last updated 11 November 2026.
Customize your flight search to find flights from Ontario to San Sebastian 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 7,457,451 searches. Data last updated 11 November 2026.
Use the filters below to find and compare flights from Ontario to San Sebastian that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Quickest round-trip
TorontoSan Sebastian
YYZ Toronto Pearson Intl - EAS San Sebastián
YYZEAS
Toronto Pearson Intl
Sat 8/5
5:10 p.m.-1:00 p.m.
1 stop13h 50m
San Sebastián
Sat 15/5
9:30 p.m.-3:10 p.m.
1 stop23h 40m
C$ 1,017
TorontoSan Sebastian
YYZ Toronto Pearson Intl - EAS San Sebastián
YYZEAS
Toronto Pearson Intl
Fri 16/4
5:10 p.m.-1:00 p.m.
1 stop13h 50m
San Sebastián
Tue 20/4
1:40 p.m.-3:10 p.m.
1 stop31h 30m
C$ 1,074
TorontoSan Sebastian
YYZ Toronto Pearson Intl - EAS San Sebastián
YYZEAS
Toronto Pearson Intl
Sat 8/5
10:00 p.m.-8:40 a.m.
2 stops28h 40m
San Sebastián
Sat 15/5
1:40 p.m.-8:15 p.m.
2 stops36h 35m
C$ 1,091
Flights are sorted by cheapest round-trip flights first.
Deals found on 10/11
Sorted by cheapest first
Best time to book a flight from Ontario to San Sebastian
Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Ontario with our price prediction graph.
YYZ-EAS
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 Ontario to San Sebastian
CAON-EAS
YYZ-EAS
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Ontario to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to San Sebastian from Ontario?
For a flight from Ontario to San Sebastian, you will be flying into San Sebastián. San Sebastián (EAS) is just 15.7 km from the centre of the city.
How long is the flight from Region of Ontario to San Sebastian?
Iberia can get you from Region of Ontario to San Sebastian in just under 13h 50m. Your travel time can differ by up to . The distance between Region of Ontario and San Sebastian is about 6022 km.
What are the most popular routes from Region of Ontario to San Sebastian?
When deciding which route to take from Region of Ontario to San Sebastian consider Montreal Pierre Elliott Trudeau Intl - San Sebastián, Toronto Pearson Intl - San Sebastián or Toronto Island - San Sebastián as they are the most popular.
Can I find deals for flights from Ontario to San Sebastian that include hotel bookings?
Yes. In addition to deals on Ontario to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to San Sebastian?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Sebastian.
Can I find deals for business class flights from Ontario to San Sebastian?
Yes. Cheapflights offers flight deals from Ontario to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Explore flights to San Sebastian departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2026.
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 Ontario to San Sebastian?
Deals for Ontario to San Sebastian 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 Ontario to San Sebastian?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to San Sebastian for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ontario to San Sebastian with no change fees?
Yes, we can. To see specific flights from Ontario to San Sebastian with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Ontario to San Sebastian become cheaper?
Of course! You can now track prices for flights from Ontario to San Sebastian and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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