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Cheap flights from Montreal to San Sebastian from C$ 523

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 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 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$ 1,123
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$ 1,126
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$ 1,179American 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$ 1,189American 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$ 1,210
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$ 1,229American 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$ 1,230
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$ 1,236
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$ 1,603Iberia
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$ 1,608Iberia
Find Deal
Sat, 13 Sep - Sat, 27 Sep

Iberia flights from Montreal to San Sebastian

Our best Iberia deals on Montreal 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$ 1,603
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$ 1,608
Find similar

American Airlines flights from Montreal to San Sebastian

Our best American Airlines deals on Montreal 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$ 1,179
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$ 1,189
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$ 1,229
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Montreal 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$ 1,123

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$ 1,126

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

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$ 1,189

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$ 1,210

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$ 1,229

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$ 1,230

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$ 1,236

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

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$ 1,608

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

When to book flights from Montreal to San Sebastian

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

Cheap Montreal to San Sebastian (YMQ to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to San Sebastian

Best price found

C$ 523

Fastest flight time

11h 35m

Direct flights

None

Airports in San Sebastian

1 airport
The best one-way flight to San Sebastian from Montreal in the past 72 hours is C$ 523. The best round-trip flight deal from Montreal to San Sebastian found on momondo in the last 72 hours is C$ 1,123.
The fastest flight from Montreal to San Sebastian takes 11h 35m
There are no direct flights from Montreal 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 to San Sebastián by plane?

    San Sebastián is 5492.8 km away from Montreal. By plane, this route typically takes 11h 35m.

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

    Prices for flights from Montreal to San Sebastián Airport were last updated today.

  • How old do you have to be to fly from Montreal 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 to San Sebastián Airport.

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

    The travel and health documents you'll need for your trip to San Sebastián Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Montreal to San Sebastian?

    Price Alerts will notify you by email when the price for flights to San Sebastian from Montreal decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Montreal to San Sebastian with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near San Sebastian?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to San Sebastian. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Sebastian from Montreal with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to San Sebastian.

I’m not ready to book a flight from Montreal to San Sebastian right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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