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Cheap flights from Montreal to San Sebastian from C$ 860

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to San Sebastian departing on 15/9. 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
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. - 8:35 a.m.
YUL
-
EAS
26h 50m
1 stop
Multiple Airlines Logo
8:55 a.m. - 5:20 p.m.
EAS
-
YUL
14h 25m
1 stop
C$ 860Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Multiple Airlines Logo
11:45 p.m. - 8:20 a.m.
YUL
-
EAS
26h 35m
1 stop
Multiple Airlines Logo
9:05 a.m. - 5:20 p.m.
EAS
-
YUL
14h 15m
1 stop
C$ 958Multiple Airlines
Wed, 19 Aug - Thu, 3 Sep
Multiple Airlines Logo
11:45 p.m. - 8:20 a.m.
YUL
-
EAS
26h 35m
1 stop
Multiple Airlines Logo
5:55 p.m. - 5:20 p.m.
EAS
-
YUL
29h 25m
1 stop
C$ 982Multiple Airlines
Sat, 19 Sep - Mon, 28 Sep
Multiple Airlines Logo
11:45 p.m. - 8:20 a.m.
YUL
-
EAS
26h 35m
1 stop
Multiple Airlines Logo
8:55 a.m. - 5:20 p.m.
EAS
-
YUL
14h 25m
1 stop
C$ 989Multiple Airlines
Mon, 14 Sep - Fri, 18 Sep
Multiple Airlines Logo
5:00 p.m. - 8:20 a.m.
YUL
-
EAS
33h 20m
3 stops
Multiple Airlines Logo
8:55 a.m. - 10:40 a.m.
EAS
-
YUL
31h 45m
2 stops
C$ 1,090Multiple Airlines
Sat, 19 Sep - Mon, 28 Sep
Multiple Airlines Logo
7:00 p.m. - 8:35 a.m.
YUL
-
EAS
31h 35m
2 stops
Multiple Airlines Logo
8:55 a.m. - 5:20 p.m.
EAS
-
YUL
14h 25m
1 stop
C$ 1,103Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Multiple Airlines Logo
7:00 p.m. - 8:35 a.m.
YUL
-
EAS
31h 35m
2 stops
Multiple Airlines Logo
5:55 p.m. - 9:00 p.m.
EAS
-
YUL
33h 05m
3 stops
C$ 1,105Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Multiple Airlines Logo
11:45 p.m. - 8:30 a.m.
YUL
-
EAS
26h 45m
1 stop
Multiple Airlines Logo
5:55 p.m. - 5:20 p.m.
EAS
-
YUL
29h 25m
1 stop
C$ 1,107Multiple Airlines
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
7:00 p.m. - 8:20 a.m.
YUL
-
EAS
31h 20m
2 stops
Multiple Airlines Logo
8:55 a.m. - 10:40 a.m.
EAS
-
YUL
31h 45m
2 stops
C$ 1,119Multiple Airlines
Sat, 19 Sep - Mon, 28 Sep
Multiple Airlines Logo
7:00 p.m. - 8:20 a.m.
YUL
-
EAS
31h 20m
3 stops
Multiple Airlines Logo
11:10 a.m. - 4:05 p.m.
EAS
-
YUL
34h 55m
2 stops
C$ 1,128Multiple Airlines
Wed, 19 Aug - Thu, 3 Sep

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British Airways flights from Montreal to San Sebastian

Our best British Airways deals on Montreal to San Sebastian flight tickets
British Airways
13 Sep
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
40h 50m
2 stops
EAS8:50 p.m.San Sebastián
16 Sep
EAS9:30 p.m.San Sebastián
28h 45m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,642
British Airways
13 Sep
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
40h 50m
2 stops
EAS8:50 p.m.San Sebastián
16 Sep
EAS9:30 p.m.San Sebastián
28h 45m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,645
British Airways
13 Sep
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
40h 50m
2 stops
EAS8:50 p.m.San Sebastián
16 Sep
EAS9:30 p.m.San Sebastián
28h 45m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,650

Iberia flights from Montreal to San Sebastian

Our best Iberia deals on Montreal to San Sebastian flight tickets
Iberia
10 Aug
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
28h 40m
2 stops
EAS8:40 a.m.San Sebastián
17 Aug
EAS5:55 p.m.San Sebastián
56h 20m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,638
Iberia
10 Aug
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
28h 40m
2 stops
EAS8:40 a.m.San Sebastián
17 Aug
EAS5:55 p.m.San Sebastián
56h 20m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,641
Iberia
10 Aug
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
28h 40m
2 stops
EAS8:40 a.m.San Sebastián
17 Aug
EAS5:55 p.m.San Sebastián
56h 20m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,648

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 2 August 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

Tue 15/9

11:45 p.m.-8:35 a.m.

1 stop26h 50m

San Sebastián

Tue 29/9

8:55 a.m.-5:20 p.m.

1 stop14h 25m

C$ 860
Quickest round-trip

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

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

1 stop26h 35m

San Sebastián

Thu 3/9

9:05 a.m.-5:20 p.m.

1 stop14h 15m

C$ 958

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

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

1 stop26h 35m

San Sebastián

Mon 28/9

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

1 stop29h 25m

C$ 982

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

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

1 stop26h 35m

San Sebastián

Fri 18/9

8:55 a.m.-5:20 p.m.

1 stop14h 25m

C$ 989

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

Mon 28/9

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

2 stops31h 45m

C$ 1,090

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

7:00 p.m.-8:35 a.m.

2 stops31h 35m

San Sebastián

Tue 29/9

8:55 a.m.-5:20 p.m.

1 stop14h 25m

C$ 1,103

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

7:00 p.m.-8:35 a.m.

2 stops31h 35m

San Sebastián

Tue 29/9

5:55 p.m.-9:00 p.m.

3 stops33h 05m

C$ 1,105

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

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

1 stop26h 45m

San Sebastián

Tue 8/9

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

1 stop29h 25m

C$ 1,107

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

7:00 p.m.-8:20 a.m.

2 stops31h 20m

San Sebastián

Mon 28/9

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

2 stops31h 45m

C$ 1,119

MontrealSan Sebastian

YUL - EAS

YULEAS

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

7:00 p.m.-8:20 a.m.

3 stops31h 20m

San Sebastián

Thu 3/9

11:10 a.m.-4:05 p.m.

2 stops34h 55m

C$ 1,128

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

14h 40m

Direct flights

None
The fastest flight from Montreal to San Sebastian takes 14h 40m
There are no direct flights from Montreal to San Sebastian. There are no popular flight routes from Montreal to San Sebastian.
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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 14h 40m.

  • 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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