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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian from C$ 524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian departing on 12/9. 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

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian

Cheap round-trip flights

Logo
11:40 p.m. - 8:40 a.m.YUL-EAS
27h 00m1 stop
Logo
8:30 p.m. - 2:15 p.m.EAS-YUL
23h 45m2 stops
C$ 1,126
Find Deal
Sun, 14 Sep - Wed, 24 Sep
Logo
11:45 p.m. - 5:20 p.m.YUL-EAS
11h 35m1 stop
Logo
9:10 a.m. - 5:20 p.m.EAS-YUL
14h 10m1 stop
C$ 1,129
Find Deal
Sun, 14 Sep - Wed, 24 Sep
American Airlines Logo
5:36 p.m. - 8:40 a.m.YUL-EAS
33h 04m2 stops
American Airlines Logo
9:20 a.m. - 2:49 p.m.EAS-YUL
35h 29m2 stops
C$ 1,183American Airlines
Find Deal
Sun, 17 Aug - Thu, 4 Sep
American Airlines Logo
7:29 a.m. - 8:40 a.m.YUL-EAS
19h 11m2 stops
American Airlines Logo
9:20 a.m. - 10:35 p.m.EAS-YUL
19h 15m2 stops
C$ 1,193American Airlines
Find Deal
Sun, 17 Aug - Tue, 2 Sep
Logo
11:00 p.m. - 12:55 p.m.YUL-EAS
31h 55m2 stops
Logo
5:55 p.m. - 9:17 p.m.EAS-YUL
33h 22m3 stops
C$ 1,214
Find Deal
Sun, 14 Sep - Sun, 21 Sep
American Airlines Logo
5:29 p.m. - 5:05 p.m.YUL-EAS
41h 36m2 stops
American Airlines Logo
9:20 a.m. - 2:49 p.m.EAS-YUL
35h 29m2 stops
C$ 1,233American Airlines
Find Deal
Thu, 14 Aug - Thu, 4 Sep
Logo
11:40 p.m. - 8:50 p.m.YUL-EAS
15h 10m1 stop
Logo
8:20 p.m. - 9:00 p.m.EAS-YUL
30h 40m2 stops
C$ 1,234
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
11:00 p.m. - 12:55 p.m.YUL-EAS
31h 55m2 stops
Logo
5:55 p.m. - 2:15 p.m.EAS-YUL
26h 20m2 stops
C$ 1,240
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Iberia Logo
12:31 p.m. - 8:50 p.m.YUL-EAS
26h 19m2 stops
Iberia Logo
9:30 p.m. - 8:15 p.m.EAS-YUL
28h 45m2 stops
C$ 1,608Iberia
Find Deal
Sat, 13 Sep - Sat, 27 Sep
Iberia Logo
12:31 p.m. - 1:00 p.m.YUL-EAS
18h 29m2 stops
Iberia Logo
9:30 p.m. - 8:15 p.m.EAS-YUL
28h 45m2 stops
C$ 1,614Iberia
Find Deal
Sat, 13 Sep - Sat, 27 Sep

Iberia flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian

Our best Iberia deals on Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian flight tickets
Iberia
13 Sep
YUL12:31 p.m.Montreal Pierre Elliott Trudeau Intl
26h 19m
2 stops
EAS8:50 p.m.San Sebastián
27 Sep
EAS9:30 p.m.San Sebastián
28h 45m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,608
Find similar
Iberia
13 Sep
YUL12:31 p.m.Montreal Pierre Elliott Trudeau Intl
18h 29m
2 stops
EAS1:00 p.m.San Sebastián
27 Sep
EAS9:30 p.m.San Sebastián
28h 45m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,614
Find similar

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian flight tickets
American Airlines
17 Aug
YUL5:36 p.m.Montreal Pierre Elliott Trudeau Intl
33h 04m
2 stops
EAS8:40 a.m.San Sebastián
4 Sep
EAS9:20 a.m.San Sebastián
35h 29m
2 stops
YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,183
Find similar
American Airlines
17 Aug
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
19h 11m
2 stops
EAS8:40 a.m.San Sebastián
2 Sep
EAS9:20 a.m.San Sebastián
19h 15m
2 stops
YUL10:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,193
Find similar
American Airlines
14 Aug
YUL5:29 p.m.Montreal Pierre Elliott Trudeau Intl
41h 36m
2 stops
EAS5:05 p.m.San Sebastián
4 Sep
EAS9:20 a.m.San Sebastián
35h 29m
2 stops
YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,233
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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 1 August 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

11:40 p.m.-8:40 a.m.

1 stop27h 00m

San Sebastián

Wed 24/9

8:30 p.m.-2:15 p.m.

2 stops23h 45m

C$ 1,126

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

11:45 p.m.-5:20 p.m.

1 stop11h 35m

San Sebastián

Wed 24/9

9:10 a.m.-5:20 p.m.

1 stop14h 10m

C$ 1,129

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

5:36 p.m.-8:40 a.m.

2 stops33h 04m

San Sebastián

Thu 4/9

9:20 a.m.-2:49 p.m.

2 stops35h 29m

C$ 1,183

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

7:29 a.m.-8:40 a.m.

2 stops19h 11m

San Sebastián

Tue 2/9

9:20 a.m.-10:35 p.m.

2 stops19h 15m

C$ 1,193

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

11:00 p.m.-12:55 p.m.

2 stops31h 55m

San Sebastián

Sun 21/9

5:55 p.m.-9:17 p.m.

3 stops33h 22m

C$ 1,214

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

5:29 p.m.-5:05 p.m.

2 stops41h 36m

San Sebastián

Thu 4/9

9:20 a.m.-2:49 p.m.

2 stops35h 29m

C$ 1,233

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

11:40 p.m.-8:50 p.m.

1 stop15h 10m

San Sebastián

Sun 21/9

8:20 p.m.-9:00 p.m.

2 stops30h 40m

C$ 1,234

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 14/9

11:00 p.m.-12:55 p.m.

2 stops31h 55m

San Sebastián

Sun 21/9

5:55 p.m.-2:15 p.m.

2 stops26h 20m

C$ 1,240

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

12:31 p.m.-8:50 p.m.

2 stops26h 19m

San Sebastián

Sat 27/9

9:30 p.m.-8:15 p.m.

2 stops28h 45m

C$ 1,608

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

12:31 p.m.-1:00 p.m.

2 stops18h 29m

San Sebastián

Sat 27/9

9:30 p.m.-8:15 p.m.

2 stops28h 45m

C$ 1,614

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian (YUL to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian

Best price found

C$ 524

Fastest flight time

11h 35m

Direct flights

None

Airports in San Sebastian

1 airport
The best one-way flight to San Sebastian from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 524. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian found on momondo in the last 72 hours is C$ 1,126.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian takes 11h 35m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - San Sebastián Airport.
There is 1 airport near San Sebastian: San Sebastián (EAS)
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  • How far is Montreal Pierre Elliott Trudeau Intl to San Sebastián by plane?

    The distance between Montreal Pierre Elliott Trudeau Intl and San Sebastián is about 5507.7 km. A reasonable flight in good conditions will take 11h 35m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastián Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastián Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastián Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian?

    Search flight deals from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near San Sebastian?

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Why use momondo?

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

It is quick and easy to find Montreal to San Sebastian flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.

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

momondo does allow users to show only those flights to San Sebastian from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to San Sebastian from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Of course. momondo tracks the price of Montreal to San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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