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Cheap flights from Montreal to San Sebastian from C$ 876

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — EAS
27 Aug — 3 Sep1
1 adult

Cheap flight deals from Montreal to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 22 August 2025.

Round-trip from

C$ 1,094

One-way from

C$ 876
4/10-9/10
  • 4/10-9/10
  • 2 total stops
  • 28h 35m total
  • Montreal to San Sebastian
Search Deals
27/8
  • 27/8
  • 2 total stops
  • 34h 45m total
  • Montreal to San Sebastian
Search Deals

Find flight deals from Montreal to San Sebastian

Cheapest flights from Montreal to San Sebastian
Explore the most affordable flight options available from Montreal to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Sat 4/106:15 p.m.YUL - EAS
1 stop17h 05mMultiple Airlines
Thu 9/109:00 a.m.EAS - YUL
1 stop11h 30mMultiple Airlines
Deal found 19/8C$ 1,094
Sat 4/102:31 p.m.YUL - EAS
2 stops36h 09mAmerican Airlines
Thu 16/109:20 a.m.EAS - YUL
2 stops33h 04mAmerican Airlines
Deal found 19/8C$ 1,096
Mon 6/1011:45 p.m.YUL - EAS
1 stop26h 45mMultiple Airlines
Tue 21/105:55 p.m.EAS - YUL
2 stops22h 15mMultiple Airlines
Deal found 19/8C$ 1,108
Sat 4/102:31 p.m.YUL - EAS
2 stops36h 09mAmerican Airlines
Sun 19/101:40 p.m.EAS - YUL
2 stops52h 00mAmerican Airlines
Deal found 19/8C$ 1,111
Tue 7/1011:45 p.m.YUL - EAS
1 stop11h 35mMultiple Airlines
Tue 21/105:55 p.m.EAS - YUL
2 stops22h 15mMultiple Airlines
Deal found 19/8C$ 1,112
Tue 7/1011:45 p.m.YUL - EAS
1 stop11h 35mMultiple Airlines
Mon 20/105:55 p.m.EAS - YUL
2 stops28h 20mMultiple Airlines
Deal found 19/8C$ 1,115
Sun 5/1011:45 p.m.YUL - EAS
1 stop11h 35mMultiple Airlines
Tue 21/105:55 p.m.EAS - YUL
2 stops22h 15mMultiple Airlines
Deal found 19/8C$ 1,126
Fri 3/1011:40 p.m.YUL - EAS
1 stop27h 00mMultiple Airlines
Tue 21/105:55 p.m.EAS - YUL
2 stops22h 15mMultiple Airlines
Deal found 19/8C$ 1,129
Wed 8/1011:45 p.m.YUL - EAS
1 stop11h 35mMultiple Airlines
Tue 21/105:55 p.m.EAS - YUL
2 stops22h 15mMultiple Airlines
Deal found 19/8C$ 1,147
Wed 8/1011:45 p.m.YUL - EAS
1 stop11h 35mMultiple Airlines
Mon 20/105:55 p.m.EAS - YUL
2 stops28h 20mMultiple Airlines
Deal found 19/8C$ 1,150
Fri 3/1011:40 p.m.YUL - EAS
1 stop15h 10mMultiple Airlines
Mon 20/105:55 p.m.EAS - YUL
2 stops28h 20mMultiple Airlines
Deal found 19/8C$ 1,151
Sat 4/1012:31 p.m.YUL - EAS
2 stops18h 29mAmerican Airlines
Thu 9/109:20 a.m.EAS - YUL
2 stops19h 35mAmerican Airlines
Deal found 19/8C$ 1,154

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 22 August 2025.
Use the filters below to find and compare flights from Montreal to San Sebastian that are best for you.

Fly from

Montreal

Fly to

San Sebastian

Route

Depart

Return

Price

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

6:15 p.m.-5:20 p.m.

1 stop17h 05m

San Sebastián

Thu 9/10

9:00 a.m.-2:30 p.m.

1 stop11h 30m

C$ 1,094

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

7:50 a.m.-8:50 p.m.

2 stops31h 00m

San Sebastián

Thu 16/10

9:20 a.m.-4:39 p.m.

2 stops37h 19m

C$ 1,096

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

10:34 a.m.-8:50 p.m.

2 stops28h 16m

San Sebastián

Mon 20/10

9:20 a.m.-11:40 a.m.

2 stops32h 20m

C$ 1,096

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

2:31 p.m.-8:40 a.m.

2 stops36h 09m

San Sebastián

Thu 16/10

9:20 a.m.-12:24 p.m.

2 stops33h 04m

C$ 1,096

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

5:15 p.m.-8:50 p.m.

2 stops45h 35m

San Sebastián

Mon 20/10

9:20 a.m.-11:40 a.m.

2 stops32h 20m

C$ 1,096

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

10:30 a.m.-1:00 p.m.

2 stops20h 30m

San Sebastián

Mon 20/10

9:20 a.m.-11:40 a.m.

2 stops32h 20m

C$ 1,096

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

10:30 a.m.-1:00 p.m.

2 stops20h 30m

San Sebastián

Wed 22/10

9:20 a.m.-4:39 p.m.

2 stops37h 19m

C$ 1,096

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

10:30 a.m.-8:40 a.m.

2 stops16h 10m

San Sebastián

Tue 21/10

9:20 a.m.-11:40 a.m.

2 stops32h 20m

C$ 1,096

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

4:00 p.m.-1:00 p.m.

2 stops15h 00m

San Sebastián

Thu 16/10

9:20 a.m.-12:24 p.m.

2 stops33h 04m

C$ 1,096

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

12:59 p.m.-8:50 p.m.

2 stops25h 51m

San Sebastián

Wed 22/10

9:20 a.m.-12:24 p.m.

2 stops33h 04m

C$ 1,096

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

Showing 1-10 of 13 results
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Best time to book a flight from Montreal to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Montreal 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 to San Sebastian
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

    Located just 15.7 km from the city centre, San Sebastián is the airport most travellers will use when flying to San Sebastian from Montreal. Booking flights from Montreal to San Sebastián (EAS) should be relatively easy as there are 0 daily inbound flights from Montreal from 0 different airlines.

  • How long is the flight from Montreal to San Sebastian?

    Airlines like American Airlines fly from Montreal to San Sebastian in about 31h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5518 km.

  • Can I find deals for flights from Montreal to San Sebastian that include hotel bookings?

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

  • How can I find direct flights from Montreal to San Sebastian?

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

  • Can I find deals for business class flights from Montreal to San Sebastian?

    Yes. Cheapflights offers flight deals from Montreal 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

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Alternative routes for Montreal to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Bilbao flights
Pierre Elliott Trudeau Intl to San Sebastian flights
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How does Cheapflights help users find flights from Montreal to San Sebastian?

When you search for this flight from Montreal to San Sebastian, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to San Sebastian?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Sebastian from Montreal.

Can Cheapflights find flights from Montreal to San Sebastian with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to San Sebastian flexibly with Cheapflights today.

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