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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian from C$ 751

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — EAS
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Pierre Elliott Trudeau Intl to San Sebastian

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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 28 October 2025.

Sun 7/127:14 a.m.YUL - EAS
2 stops19h 26mAmerican Airlines
Sun 14/121:40 p.m.EAS - YUL
2 stops39h 00mAmerican Airlines
Deal found 28/10C$ 1,115
Sat 6/123:45 p.m.YUL - EAS
2 stops47h 05mAmerican Airlines
Sun 14/121:40 p.m.EAS - YUL
2 stops39h 00mAmerican Airlines
Deal found 28/10C$ 1,147
Sun 7/127:14 a.m.YUL - EAS
2 stops19h 26mAmerican Airlines
Sat 13/129:30 p.m.EAS - YUL
2 stops31h 12mAmerican Airlines
Deal found 28/10C$ 1,173
Sat 6/122:29 p.m.YUL - EAS
2 stops36h 11mAmerican Airlines
Sat 13/129:30 p.m.EAS - YUL
2 stops31h 12mAmerican Airlines
Deal found 28/10C$ 1,206
Sat 6/127:14 a.m.YUL - EAS
2 stops19h 26mAmerican Airlines
Fri 12/129:20 a.m.EAS - YUL
2 stops19h 39mAmerican Airlines
Deal found 28/10C$ 1,220
Sun 7/129:40 p.m.YUL - EAS
3 stops33h 50mMultiple Airlines
Sat 13/122:05 p.m.EAS - YUL
3 stops40h 38mMultiple Airlines
Deal found 28/10C$ 1,291
Sun 7/126:45 p.m.YUL - EAS
1 stop12h 15mMultiple Airlines
Sun 14/129:30 p.m.EAS - YUL
2 stops20h 15mMultiple Airlines
Deal found 28/10C$ 1,429
Sat 6/124:45 p.m.YUL - EAS
2 stops14h 15mMultiple Airlines
Fri 12/129:20 a.m.EAS - YUL
1 stop12h 25mMultiple Airlines
Deal found 28/10C$ 1,573
Sun 7/126:45 p.m.YUL - EAS
1 stop12h 15mMultiple Airlines
Fri 12/129:20 a.m.EAS - YUL
1 stop12h 25mMultiple Airlines
Deal found 28/10C$ 1,607

Cheap 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 28 October 2025.

Round-trip from

C$ 1,144

One-way from

C$ 751
14/1-25/1
  • 14/1-25/1
  • 4 total stops
  • 81h 15m total
  • Montreal to San Sebastian
Search Deals
12/12
  • 12/12
  • 3 total stops
  • 21h 40m 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 28 October 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

Pierre Elliott Trudeau Intl

Fly to

San Sebastian

Route

Depart

Return

Price

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

3:45 p.m.-8:50 p.m.

2 stops47h 05m

San Sebastián

Sun 14/12

1:40 p.m.-10:40 p.m.

2 stops39h 00m

C$ 1,147

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

7:14 a.m.-8:40 a.m.

2 stops19h 26m

San Sebastián

Sat 13/12

9:30 p.m.-10:42 p.m.

2 stops31h 12m

C$ 1,173

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

12:59 p.m.-1:00 p.m.

2 stops18h 01m

San Sebastián

Sat 13/12

9:30 p.m.-10:59 p.m.

2 stops31h 29m

C$ 1,173

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

2:29 p.m.-8:40 a.m.

2 stops36h 11m

San Sebastián

Sat 13/12

9:30 p.m.-10:42 p.m.

2 stops31h 12m

C$ 1,206

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

7:14 a.m.-8:40 a.m.

2 stops19h 26m

San Sebastián

Fri 12/12

9:20 a.m.-10:59 p.m.

2 stops19h 39m

C$ 1,220

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

9:05 p.m.-1:30 p.m.

3 stops34h 25m

San Sebastián

Sun 25/1

2:05 p.m.-7:45 p.m.

3 stops35h 40m

C$ 1,228

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

9:30 p.m.-8:20 a.m.

3 stops28h 50m

San Sebastián

Sat 18/4

5:55 p.m.-9:10 p.m.

2 stops33h 15m

C$ 1,235

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

9:45 p.m.-1:30 p.m.

3 stops33h 45m

San Sebastián

Sun 25/1

2:05 p.m.-7:45 p.m.

3 stops35h 40m

C$ 1,362

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

6:45 p.m.-1:00 p.m.

1 stop12h 15m

San Sebastián

Sun 14/12

9:30 p.m.-11:45 a.m.

2 stops20h 15m

C$ 1,429

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

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

3 stops21h 40m

C$ 751

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian?

Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian (average of C$ 712). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian in February is currently the most expensive (average of C$ 1,362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 47h 05m. Montreal Pierre Elliott Trudeau Intl Airport and San Sebastian are separated by a distance of 5518 km.

  • 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.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian?

    Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian (average of C$ 712). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian in February is currently the most expensive (average of C$ 1,362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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