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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian from C$ 523

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — EAS
4 Aug — 11 Aug1
1 adult

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 30 July 2025.

Round-trip from

C$ 1,123

One-way from

C$ 523
14/9-24/9
  • 14/9-24/9
  • 3 total stops
  • 50h 45m total
  • Montreal to San Sebastian
Search Deals
12/9
  • 12/9
  • 2 total stops
  • 27h 40m total
  • Montreal to San Sebastian
Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to San Sebastian

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 30 July 2025.

Sun 14/911:40 p.m.YUL - EAS
1 stop27h 00mMultiple Airlines
Wed 24/98:30 p.m.EAS - YUL
2 stops23h 45mMultiple Airlines
Deal found 29/7C$ 1,123
Sun 17/85:36 p.m.YUL - EAS
2 stops33h 04mAmerican Airlines
Thu 4/99:20 a.m.EAS - YUL
2 stops35h 29mAmerican Airlines
Deal found 29/7C$ 1,179
Sat 13/912:31 p.m.YUL - EAS
2 stops26h 19mIberia
Sat 27/99:30 p.m.EAS - YUL
2 stops28h 45mIberia
Deal found 30/7C$ 1,603

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 30 July 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

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$ 1,123

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$ 1,179

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$ 1,603

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

11:00 p.m.-8:40 a.m.

2 stops27h 40m

C$ 523

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated 30 July 2025.
See what other customers who have flown with American Airlines and Iberia from Montreal Pierre Elliott Trudeau Intl Airport to San Sebastian have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews
Check prices

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Jason,Sep 2023

DFW - BNA

The flight was 1.5 hours late but the flight was fine. The Wi-Fi worked great.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Jason,Sep 2023

DFW - BNA

The flight was 1.5 hours late but the flight was fine. The Wi-Fi worked great.
Iberia
7.0
Good
2,859 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Boarding

7.5

Crew

8.0

Food

6.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Jason,Sep 2023

DFW - BNA

The flight was 1.5 hours late but the flight was fine. The Wi-Fi worked great.

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.

  • 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

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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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