C$ 357 Cheap Flights from Ontario to San Sebastian in 2026 | momondo

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Find the cheapest flights from Ontario to San Sebastian

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11:45 p.m. - 8:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EAS San Sebastián

26h 35m1 stop Barcelona-El Prat

8:55 a.m. - 5:20 p.m.EAS San Sebastián-YUL Montreal Pierre Elliott Trudeau Intl

14h 25m1 stop Barcelona-El Prat

C$ 961Multiple Airlines

Sat, 26 Sep - Mon, 5 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

1:40 p.m. - 3:00 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

31h 20m1 stop Madrid Barajas

C$ 1,028American Airlines

Mon, 5 Oct - Fri, 16 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

9:30 p.m. - 3:00 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

23h 30m1 stop Madrid Barajas

C$ 1,028Iberia

Sun, 4 Oct - Fri, 16 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

9:30 p.m. - 3:00 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

23h 30m1 stop Madrid Barajas

C$ 1,029Iberia

Sun, 4 Oct - Fri, 16 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

9:30 p.m. - 3:00 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

23h 30m1 stop Madrid Barajas

C$ 1,033Iberia

Sun, 4 Oct - Thu, 15 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

9:20 a.m. - 2:44 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

35h 24m2 stops Madrid Barajas New York John F Kennedy Intl

C$ 1,051American Airlines

Mon, 5 Oct - Fri, 16 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

1:40 p.m. - 3:00 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

31h 20m1 stop Madrid Barajas

C$ 1,051American Airlines

Sun, 4 Oct - Fri, 16 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

1:40 p.m. - 12:07 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

28h 27m2 stops Madrid Barajas New York John F Kennedy Intl

C$ 1,051American Airlines

Sun, 4 Oct - Fri, 16 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

9:30 p.m. - 11:29 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

30h 59m2 stops Madrid Barajas Chicago O'Hare Intl

C$ 1,061Multiple Airlines

Mon, 19 Oct - Mon, 26 Oct

5:10 p.m. - 1:00 p.m.YYZ Toronto Pearson Intl-EAS San Sebastián

13h 50m1 stop Madrid Barajas

1:40 p.m. - 1:43 p.m.EAS San Sebastián-YYZ Toronto Pearson Intl

30h 03m2 stops Madrid Barajas Washington, D.C. Dulles Intl

C$ 1,078British Airways

Sun, 4 Oct - Thu, 15 Oct

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Iberia flights from Region of Ontario to San Sebastian

Our best Iberia deals on Region of Ontario to San Sebastian flight tickets

Iberia

4 Oct

YYZ5:10 p.m.Toronto Pearson Intl

13h 50m

1 stop

EAS1:00 p.m.San Sebastián

16 Oct

EAS9:30 p.m.San Sebastián

23h 30m

1 stop

YYZ3:00 p.m.Toronto Pearson Intl

C$ 1,028

Iberia

4 Oct

YYZ5:10 p.m.Toronto Pearson Intl

13h 50m

1 stop

EAS1:00 p.m.San Sebastián

16 Oct

EAS9:30 p.m.San Sebastián

23h 30m

1 stop

YYZ3:00 p.m.Toronto Pearson Intl

C$ 1,029

Iberia

4 Oct

YYZ5:10 p.m.Toronto Pearson Intl

13h 50m

1 stop

EAS1:00 p.m.San Sebastián

15 Oct

EAS9:30 p.m.San Sebastián

23h 30m

1 stop

YYZ3:00 p.m.Toronto Pearson Intl

C$ 1,033

American Airlines flights from Region of Ontario to San Sebastian

Our best American Airlines deals on Region of Ontario to San Sebastian flight tickets

American Airlines

4 Oct

YYZ5:10 p.m.Toronto Pearson Intl

13h 50m

1 stop

EAS1:00 p.m.San Sebastián

16 Oct

EAS1:40 p.m.San Sebastián

31h 20m

1 stop

YYZ3:00 p.m.Toronto Pearson Intl

C$ 1,051

American Airlines

24 Aug

YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl

36h 10m

2 stops

EAS8:40 a.m.San Sebastián

3 Sep

EAS9:20 a.m.San Sebastián

20h 06m

2 stops

YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,301

American Airlines

24 Aug

YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl

19h 11m

2 stops

EAS8:40 a.m.San Sebastián

5 Sep

EAS5:40 p.m.San Sebastián

34h 04m

2 stops

YUL9:44 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,318

momondo Fare Finder

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

MontrealSan Sebastian

YUL Montreal Pierre Elliott Trudeau Intl - EAS San Sebastián

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

11:45 p.m.-8:20 a.m.

1 stop26h 35m

San Sebastián

Mon 5/10

8:55 a.m.-5:20 p.m.

1 stop14h 25m

C$ 961

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Mon 5/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Fri 16/10

1:40 p.m.-3:00 p.m.

1 stop31h 20m

C$ 1,028

Quickest round-trip

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Sun 4/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Fri 16/10

9:30 p.m.-3:00 p.m.

1 stop23h 30m

C$ 1,028

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Sun 4/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Fri 16/10

9:30 p.m.-3:00 p.m.

1 stop23h 30m

C$ 1,029

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Sun 4/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Thu 15/10

9:30 p.m.-3:00 p.m.

1 stop23h 30m

C$ 1,033

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Mon 5/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Fri 16/10

9:20 a.m.-2:44 p.m.

2 stops35h 24m

C$ 1,051

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Sun 4/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Fri 16/10

1:40 p.m.-3:00 p.m.

1 stop31h 20m

C$ 1,051

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Sun 4/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Fri 16/10

1:40 p.m.-12:07 p.m.

2 stops28h 27m

C$ 1,051

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Mon 19/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Mon 26/10

9:30 p.m.-11:29 p.m.

2 stops30h 59m

C$ 1,061

TorontoSan Sebastian

YYZ Toronto Pearson Intl - EAS San Sebastián

YYZEAS

Toronto Pearson Intl

Sun 4/10

5:10 p.m.-1:00 p.m.

1 stop13h 50m

San Sebastián

Thu 15/10

1:40 p.m.-1:43 p.m.

2 stops30h 03m

C$ 1,078

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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How to get the cheapest flight ticket from Region of Ontario to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

Which airlines fly to San Sebastian?

KLM, TAP AIR PORTUGAL and Delta are the top three most popular airlines that fly to San Sebastian from Region of Ontario according to our data. KLM is the first choice among our users, with 50% of people opting to fly with this airline when travelling to San Sebastian. Keep in mind that there are 6 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

Cheap Region of Ontario to San Sebastian flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to San Sebastian

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from Region of Ontario to San Sebastian takes 13h 50m

There are no direct flights from Region of Ontario to San Sebastian. There are no popular flight routes from Region of Ontario to San Sebastian.

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Frequently asked questions about flying from Ontario to San Sebastian

When did momondo last update prices for flights from Ontario to San Sebastián Airport?
Prices for flights from Ontario to San Sebastián Airport are updated daily.
How old do you have to be to fly from Ontario to San Sebastián Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to San Sebastián Airport.
What documentation or ID do you need to fly to San Sebastián Airport?
The travel and health documents required for your trip to San Sebastián Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Sebastián Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to San Sebastian?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Sebastian from Ontario.

Can I find flights from Ontario to San Sebastian with flexible booking policies on momondo?

Yes. All flights to San Sebastian from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to San Sebastian?

Once you have performed a search for Ontario to San Sebastian flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to San Sebastian right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to San Sebastian now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Sebastian and let you know when they change.

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