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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian from C$ 923

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — EAS
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to San Sebastian

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to San Sebastian
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Mon 28/911:40 p.m.
YUL
-
EAS
1 stop15h 10m
Multiple Airlines
Tue 13/109:20 a.m.
EAS
-
YUL
1 stop12h 45m
Multiple Airlines
Deal found 19/7C$ 923
Wed 30/911:45 p.m.
YUL
-
EAS
1 stop26h 35m
Multiple Airlines
Wed 14/105:55 p.m.
EAS
-
YUL
1 stop29h 25m
Multiple Airlines
Deal found 19/7C$ 941
Mon 28/911:40 p.m.
YUL
-
EAS
1 stop15h 10m
Multiple Airlines
Thu 15/109:20 a.m.
EAS
-
YUL
1 stop12h 45m
Multiple Airlines
Deal found 19/7C$ 964
Sun 27/911:40 p.m.
YUL
-
EAS
1 stop15h 10m
Multiple Airlines
Tue 13/109:20 a.m.
EAS
-
YUL
1 stop12h 45m
Multiple Airlines
Deal found 19/7C$ 1,006
Mon 17/811:40 p.m.
YUL
-
EAS
1 stop15h 10m
Multiple Airlines
Mon 24/89:20 a.m.
EAS
-
YUL
1 stop12h 45m
Multiple Airlines
Deal found 20/7C$ 1,043
Sun 27/911:40 p.m.
YUL
-
EAS
1 stop15h 10m
Multiple Airlines
Thu 15/109:20 a.m.
EAS
-
YUL
1 stop12h 45m
Multiple Airlines
Deal found 19/7C$ 1,046
Tue 29/911:45 p.m.
YUL
-
EAS
1 stop11h 35m
Multiple Airlines
Fri 16/108:55 a.m.
EAS
-
YUL
1 stop14h 25m
Multiple Airlines
Deal found 19/7C$ 1,063
Sun 27/94:15 p.m.
YUL
-
EAS
2 stops34h 25m
American Airlines
Tue 13/109:20 a.m.
EAS
-
YUL
2 stops19h 32m
American Airlines
Deal found 19/7C$ 1,067
Thu 1/1012:31 p.m.
YUL
-
EAS
2 stops38h 09m
American Airlines
Tue 13/109:20 a.m.
EAS
-
YUL
2 stops18h 10m
American Airlines
Deal found 19/7C$ 1,080
Tue 29/911:45 p.m.
YUL
-
EAS
1 stop11h 35m
Multiple Airlines
Thu 15/109:10 a.m.
EAS
-
YUL
1 stop14h 10m
Multiple Airlines
Deal found 19/7C$ 1,087
Wed 30/94:15 p.m.
YUL
-
EAS
2 stops34h 25m
American Airlines
Tue 13/109:20 a.m.
EAS
-
YUL
2 stops18h 10m
American Airlines
Deal found 19/7C$ 1,091
Sun 27/95:34 p.m.
YUL
-
EAS
2 stops37h 26m
Finnair
Wed 14/109:20 a.m.
EAS
-
YUL
2 stops32h 24m
Finnair
Deal found 19/7C$ 1,096

Find flight deals from Pierre Elliott Trudeau Intl to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 July 2026.

Round-trip from

C$ 923
28/9-13/10
  • 28/9-13/10
  • 2 total stops
  • 27h 55m total
  • Montreal to San Sebastian
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 629,999 searches. Data last updated 23 July 2026.
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

Cheapest round-trip

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

5:34 p.m.-8:40 a.m.

2 stops57h 06m

San Sebastián

Wed 14/10

9:20 a.m.-11:44 a.m.

2 stops32h 24m

C$ 1,109

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

10:00 p.m.-8:40 a.m.

2 stops28h 40m

San Sebastián

Tue 13/10

1:40 p.m.-8:15 p.m.

2 stops36h 35m

C$ 1,118

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

5:34 p.m.-1:00 p.m.

2 stops37h 26m

San Sebastián

Fri 16/10

9:20 a.m.-11:44 a.m.

2 stops32h 24m

C$ 1,161

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

5:34 p.m.-8:40 a.m.

2 stops33h 06m

San Sebastián

Fri 16/10

9:20 a.m.-11:44 a.m.

2 stops32h 24m

C$ 1,174

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

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

1 stop26h 35m

San Sebastián

Mon 24/8

8:55 a.m.-9:00 p.m.

2 stops42h 05m

C$ 1,194

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

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

1 stop26h 35m

San Sebastián

Wed 9/9

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

1 stop29h 25m

C$ 1,195

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

2:30 p.m.-8:40 a.m.

2 stops36h 10m

San Sebastián

Sun 23/8

9:20 a.m.-11:26 p.m.

2 stops20h 06m

C$ 1,359
Quickest round-trip

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

10:00 p.m.-8:50 p.m.

2 stops16h 50m

San Sebastián

Thu 1/10

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

2 stops28h 45m

C$ 1,401

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Sorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Pierre Elliott Trudeau Intl with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl?

    San Sebastián (EAS), located 15.7 km from the city centre, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to San Sebastian. 0 airlines have flights to San Sebastián from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to San Sebastián should not be difficult; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian will take you 28h 40m. Montreal Pierre Elliott Trudeau Intl Airport and San Sebastian are separated by a distance of 5518 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to San Sebastian.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Sebastian?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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.

See more FAQs

Travelling to a place near San Sebastian?

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

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Alternative routes for Pierre Elliott Trudeau Intl to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
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