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Cheap flights from Montreal to San Sebastian from C$ 576

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 15/7. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:45 p.m. - 8:20 a.m.
YUL
-
EAS
26h 35m
1 stop
Multiple Airlines Logo
9:30 p.m. - 9:35 p.m.
EAS
-
YUL
30h 05m
2 stops
C$ 1,185Multiple Airlines
Mon, 10 Aug - Tue, 18 Aug
Multiple Airlines Logo
11:45 p.m. - 8:30 a.m.
YUL
-
EAS
26h 45m
1 stop
Multiple Airlines Logo
9:30 p.m. - 9:35 p.m.
EAS
-
YUL
30h 05m
2 stops
C$ 1,186Multiple Airlines
Tue, 11 Aug - Wed, 19 Aug
Multiple Airlines Logo
3:10 p.m. - 8:20 a.m.
YUL
-
EAS
35h 10m
3 stops
Multiple Airlines Logo
8:55 a.m. - 10:40 a.m.
EAS
-
YUL
31h 45m
2 stops
C$ 1,196Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
11:45 p.m. - 8:20 a.m.
YUL
-
EAS
26h 35m
1 stop
Multiple Airlines Logo
9:30 p.m. - 9:35 p.m.
EAS
-
YUL
30h 05m
2 stops
C$ 1,197Multiple Airlines
Wed, 12 Aug - Wed, 19 Aug
Multiple Airlines Logo
11:45 p.m. - 5:20 p.m.
YUL
-
EAS
11h 35m
1 stop
Multiple Airlines Logo
9:30 p.m. - 9:35 p.m.
EAS
-
YUL
30h 05m
2 stops
C$ 1,224Multiple Airlines
Wed, 12 Aug - Tue, 18 Aug
Multiple Airlines Logo
11:45 p.m. - 8:20 a.m.
YUL
-
EAS
26h 35m
1 stop
Multiple Airlines Logo
9:30 p.m. - 9:35 p.m.
EAS
-
YUL
30h 05m
2 stops
C$ 1,252Multiple Airlines
Sun, 9 Aug - Wed, 19 Aug
Multiple Airlines Logo
11:45 p.m. - 5:20 p.m.
YUL
-
EAS
11h 35m
1 stop
Multiple Airlines Logo
9:30 p.m. - 9:35 p.m.
EAS
-
YUL
30h 05m
2 stops
C$ 1,254Multiple Airlines
Sat, 8 Aug - Wed, 19 Aug
Multiple Airlines Logo
5:00 p.m. - 8:20 a.m.
YUL
-
EAS
33h 20m
3 stops
Multiple Airlines Logo
5:55 p.m. - 7:20 p.m.
EAS
-
YUL
31h 25m
3 stops
C$ 1,261Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
11:45 p.m. - 8:20 a.m.
YUL
-
EAS
26h 35m
1 stop
Multiple Airlines Logo
9:30 p.m. - 10:40 a.m.
EAS
-
YUL
19h 10m
2 stops
C$ 1,272Multiple Airlines
Mon, 10 Aug - Thu, 20 Aug
Multiple Airlines Logo
11:45 p.m. - 8:30 a.m.
YUL
-
EAS
26h 45m
1 stop
Multiple Airlines Logo
9:30 p.m. - 10:40 a.m.
EAS
-
YUL
19h 10m
2 stops
C$ 1,274Multiple Airlines
Tue, 11 Aug - Thu, 20 Aug

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Iberia flights from Montreal to San Sebastian

Our best Iberia deals on Montreal to San Sebastian flight tickets
Iberia
16 Oct
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
28h 20m
2 stops
EAS8:20 a.m.San Sebastián
20 Oct
EAS9:30 p.m.San Sebastián
28h 45m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,341
Iberia
16 Oct
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
28h 20m
2 stops
EAS8:20 a.m.San Sebastián
20 Oct
EAS9:30 p.m.San Sebastián
28h 45m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,344
Iberia
16 Oct
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
28h 20m
2 stops
EAS8:20 a.m.San Sebastián
20 Oct
EAS9:30 p.m.San Sebastián
28h 45m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,346

American Airlines flights from Montreal to San Sebastian

Our best American Airlines deals on Montreal to San Sebastian flight tickets
American Airlines
9 Aug
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
36h 10m
2 stops
EAS8:40 a.m.San Sebastián
20 Aug
EAS1:40 p.m.San Sebastián
39h 46m
2 stops
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,529
American Airlines
6 Aug
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
36h 10m
2 stops
EAS8:40 a.m.San Sebastián
18 Aug
EAS9:20 a.m.San Sebastián
19h 33m
2 stops
YUL10:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,555

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 19 June 2026.
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

Cheapest round-trip

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

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

1 stop26h 35m

San Sebastián

Tue 18/8

9:30 p.m.-9:35 p.m.

2 stops30h 05m

C$ 1,185

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

11:45 p.m.-8:30 a.m.

1 stop26h 45m

San Sebastián

Wed 19/8

9:30 p.m.-9:35 p.m.

2 stops30h 05m

C$ 1,186

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

3:10 p.m.-8:20 a.m.

3 stops35h 10m

San Sebastián

Sat 26/9

8:55 a.m.-10:40 a.m.

2 stops31h 45m

C$ 1,196

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

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

1 stop26h 35m

San Sebastián

Wed 19/8

9:30 p.m.-9:35 p.m.

2 stops30h 05m

C$ 1,197
Quickest round-trip

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

11:45 p.m.-5:20 p.m.

1 stop11h 35m

San Sebastián

Tue 18/8

9:30 p.m.-9:35 p.m.

2 stops30h 05m

C$ 1,224

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

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

1 stop26h 35m

San Sebastián

Wed 19/8

9:30 p.m.-9:35 p.m.

2 stops30h 05m

C$ 1,252

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

11:45 p.m.-5:20 p.m.

1 stop11h 35m

San Sebastián

Wed 19/8

9:30 p.m.-9:35 p.m.

2 stops30h 05m

C$ 1,254

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

5:00 p.m.-8:20 a.m.

3 stops33h 20m

San Sebastián

Sat 26/9

5:55 p.m.-7:20 p.m.

3 stops31h 25m

C$ 1,261

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

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

1 stop26h 35m

San Sebastián

Thu 20/8

9:30 p.m.-10:40 a.m.

2 stops19h 10m

C$ 1,272

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

11:45 p.m.-8:30 a.m.

1 stop26h 45m

San Sebastián

Thu 20/8

9:30 p.m.-10:40 a.m.

2 stops19h 10m

C$ 1,274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

Fastest flight time

27h 35m

Direct flights

None
The fastest flight from Montreal to San Sebastian takes 27h 35m
There are no direct flights from Montreal to San Sebastian. There are no popular flight routes from Montreal to San Sebastian.
Search flight deals

Frequently asked questions about flying from Montreal to San Sebastian

  • How far is Montreal to San Sebastián by plane?

    San Sebastián is 5492.8 km away from Montreal. By plane, this route typically takes 27h 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.

Frequently asked questions about flying from Montreal to San Sebastian

  • 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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