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Cheap flights from Ontario to San Sebastian from C$ 534

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Sebastian departing on 30/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 p.m. - 8:20 a.m.
YUL
-
EAS
27h 35m
2 stops
Multiple Airlines Logo
8:55 a.m. - 9:10 p.m.
EAS
-
YUL
18h 15m
2 stops
C$ 903Multiple Airlines
Fri, 24 Jul - Sun, 23 Aug
British Airways Logo
5:10 p.m. - 8:50 p.m.
YYZ
-
EAS
21h 40m
1 stop
British Airways Logo
9:30 p.m. - 3:00 p.m.
EAS
-
YYZ
23h 30m
1 stop
C$ 980British Airways
Fri, 17 Jul - Fri, 24 Jul
British Airways Logo
11:39 a.m. - 8:50 p.m.
YYZ
-
EAS
27h 11m
2 stops
British Airways Logo
9:30 p.m. - 3:00 p.m.
EAS
-
YYZ
23h 30m
1 stop
C$ 1,052British Airways
Fri, 17 Jul - Fri, 24 Jul
Multiple Airlines Logo
10:55 p.m. - 8:20 a.m.
YYZ
-
EAS
27h 25m
2 stops
Multiple Airlines Logo
5:55 p.m. - 5:40 p.m.
EAS
-
YYZ
29h 45m
3 stops
C$ 1,073Multiple Airlines
Mon, 10 Aug - Mon, 24 Aug
Multiple Airlines Logo
9:35 p.m. - 8:20 a.m.
YYZ
-
EAS
28h 45m
3 stops
Multiple Airlines Logo
5:55 p.m. - 10:00 p.m.
EAS
-
YYZ
34h 05m
3 stops
C$ 1,100Multiple Airlines
Mon, 10 Aug - Mon, 24 Aug
Multiple Airlines Logo
11:45 p.m. - 8:20 a.m.
YUL
-
EAS
26h 35m
1 stop
Multiple Airlines Logo
9:30 p.m. - 9:35 p.m.
EAS
-
YUL
30h 05m
2 stops
C$ 1,188Multiple Airlines
Mon, 10 Aug - Tue, 18 Aug
Multiple Airlines Logo
7:15 p.m. - 8:20 a.m.
YYZ
-
EAS
31h 05m
3 stops
Multiple Airlines Logo
8:55 a.m. - 2:00 p.m.
EAS
-
YYZ
35h 05m
3 stops
C$ 1,188Multiple Airlines
Sun, 27 Sep - Wed, 7 Oct
Iberia Logo
5:10 p.m. - 1:00 p.m.
YYZ
-
EAS
13h 50m
1 stop
Iberia Logo
9:30 p.m. - 3:00 p.m.
EAS
-
YYZ
23h 30m
1 stop
C$ 1,241Iberia
Mon, 27 Jul - Tue, 4 Aug
Iberia Logo
5:10 p.m. - 1:00 p.m.
YYZ
-
EAS
13h 50m
1 stop
Iberia Logo
9:30 p.m. - 3:00 p.m.
EAS
-
YYZ
23h 30m
1 stop
C$ 1,267Iberia
Mon, 27 Jul - Tue, 4 Aug
Iberia Logo
6:00 a.m. - 8:40 a.m.
YYZ
-
EAS
20h 40m
2 stops
Iberia Logo
9:30 p.m. - 3:00 p.m.
EAS
-
YYZ
23h 30m
1 stop
C$ 1,274Iberia
Mon, 27 Jul - Tue, 4 Aug

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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
27 Jul
YYZ5:10 p.m.Toronto Pearson Intl
13h 50m
1 stop
EAS1:00 p.m.San Sebastián
4 Aug
EAS9:30 p.m.San Sebastián
23h 30m
1 stop
YYZ3:00 p.m.Toronto Pearson Intl
C$ 1,241
Iberia
27 Jul
YYZ5:10 p.m.Toronto Pearson Intl
13h 50m
1 stop
EAS1:00 p.m.San Sebastián
4 Aug
EAS9:30 p.m.San Sebastián
23h 30m
1 stop
YYZ3:00 p.m.Toronto Pearson Intl
C$ 1,267
Iberia
27 Jul
YYZ6:00 a.m.Toronto Pearson Intl
20h 40m
2 stops
EAS8:40 a.m.San Sebastián
4 Aug
EAS9:30 p.m.San Sebastián
23h 30m
1 stop
YYZ3:00 p.m.Toronto Pearson Intl
C$ 1,274

British Airways flights from Region of Ontario to San Sebastian

Our best British Airways deals on Region of Ontario to San Sebastian flight tickets
British Airways
17 Jul
YYZ5:10 p.m.Toronto Pearson Intl
21h 40m
1 stop
EAS8:50 p.m.San Sebastián
24 Jul
EAS9:30 p.m.San Sebastián
23h 30m
1 stop
YYZ3:00 p.m.Toronto Pearson Intl
C$ 980
British Airways
17 Jul
YYZ11:39 a.m.Toronto Pearson Intl
27h 11m
2 stops
EAS8:50 p.m.San Sebastián
24 Jul
EAS9:30 p.m.San Sebastián
23h 30m
1 stop
YYZ3:00 p.m.Toronto Pearson Intl
C$ 1,052
British Airways
27 Sep
YYZ5:10 p.m.Toronto Pearson Intl
13h 25m
1 stop
EAS12:35 p.m.San Sebastián
7 Oct
EAS9:30 p.m.San Sebastián
28h 40m
2 stops
YYZ8:10 p.m.Toronto Pearson Intl
C$ 1,294

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 20 June 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

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

10:45 p.m.-8:20 a.m.

2 stops27h 35m

San Sebastián

Sun 23/8

8:55 a.m.-9:10 p.m.

2 stops18h 15m

C$ 903

TorontoSan Sebastian

YYZ - EAS

YYZEAS

Toronto Pearson Intl

Fri 17/7

5:10 p.m.-8:50 p.m.

1 stop21h 40m

San Sebastián

Fri 24/7

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

1 stop23h 30m

C$ 980

TorontoSan Sebastian

YYZ - EAS

YYZEAS

Toronto Pearson Intl

Fri 17/7

11:39 a.m.-8:50 p.m.

2 stops27h 11m

San Sebastián

Fri 24/7

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

1 stop23h 30m

C$ 1,052

TorontoSan Sebastian

YYZ - EAS

YYZEAS

Toronto Pearson Intl

Mon 10/8

10:55 p.m.-8:20 a.m.

2 stops27h 25m

San Sebastián

Mon 24/8

5:55 p.m.-5:40 p.m.

3 stops29h 45m

C$ 1,073

TorontoSan Sebastian

YYZ - EAS

YYZEAS

Toronto Pearson Intl

Mon 10/8

9:35 p.m.-8:20 a.m.

3 stops28h 45m

San Sebastián

Mon 24/8

5:55 p.m.-10:00 p.m.

3 stops34h 05m

C$ 1,100

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

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

1 stop26h 35m

San Sebastián

Tue 18/8

9:30 p.m.-9:35 p.m.

2 stops30h 05m

C$ 1,188

TorontoSan Sebastian

YYZ - EAS

YYZEAS

Toronto Pearson Intl

Sun 27/9

7:15 p.m.-8:20 a.m.

3 stops31h 05m

San Sebastián

Wed 7/10

8:55 a.m.-2:00 p.m.

3 stops35h 05m

C$ 1,188
Quickest round-trip

TorontoSan Sebastian

YYZ - EAS

YYZEAS

Toronto Pearson Intl

Mon 27/7

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

1 stop13h 50m

San Sebastián

Tue 4/8

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

1 stop23h 30m

C$ 1,241

TorontoSan Sebastian

YYZ - EAS

YYZEAS

Toronto Pearson Intl

Mon 27/7

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

1 stop13h 50m

San Sebastián

Tue 4/8

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

1 stop23h 30m

C$ 1,267

TorontoSan Sebastian

YYZ - EAS

YYZEAS

Toronto Pearson Intl

Mon 27/7

6:00 a.m.-8:40 a.m.

2 stops20h 40m

San Sebastián

Tue 4/8

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

1 stop23h 30m

C$ 1,274

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

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

14h 25m

Direct flights

None
The fastest flight from Region of Ontario to San Sebastian takes 14h 25m
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.
Search flight deals

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.

Travelling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
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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