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Cheap flights from Barcelona-El Prat Airport to San Sebastian from €89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to San Sebastian departing on 17/8. 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 Barcelona-El Prat Airport to San Sebastian

Cheap return flights

Enter your travel dates to find the best prices.
Vueling Logo
07:00 - 08:20
BCN
-
EAS
1h 20mdirect
Vueling Logo
17:55 - 19:00
EAS
-
BCN
1h 05mdirect
€100Vueling
Wed, 9 Sep - Wed, 16 Sep
Vueling Logo
07:00 - 08:20
BCN
-
EAS
1h 20mdirect
Vueling Logo
08:55 - 10:05
EAS
-
BCN
1h 10mdirect
€148Vueling
Sun, 6 Sep - Sun, 13 Sep
Multiple Airlines Logo
07:00 - 08:20
BCN
-
EAS
1h 20mdirect
Multiple Airlines Logo
21:30 - 11:45
EAS
-
BCN
14h 15m
1 stop
€200Multiple Airlines
Sun, 6 Sep - Sun, 13 Sep
Multiple Airlines Logo
22:10 - 08:40
BCN
-
EAS
10h 30m
2 stops
Multiple Airlines Logo
08:55 - 10:05
EAS
-
BCN
1h 10mdirect
€209Multiple Airlines
Wed, 12 Aug - Sun, 16 Aug
Iberia Logo
21:30 - 20:50
BCN
-
EAS
23h 20m
1 stop
Iberia Logo
21:30 - 11:45
EAS
-
BCN
14h 15m
1 stop
€210Iberia
Sun, 6 Sep - Sun, 13 Sep
Iberia Logo
07:00 - 08:20
BCN
-
EAS
1h 20mdirect
Iberia Logo
08:55 - 10:05
EAS
-
BCN
1h 10mdirect
€284Iberia
Wed, 12 Aug - Sun, 16 Aug
Multiple Airlines Logo
13:35 - 20:50
BCN
-
EAS
7h 15m
1 stop
Multiple Airlines Logo
08:55 - 10:05
EAS
-
BCN
1h 10mdirect
€286Multiple Airlines
Wed, 12 Aug - Sun, 16 Aug
Multiple Airlines Logo
21:30 - 20:50
BCN
-
EAS
23h 20m
1 stop
Multiple Airlines Logo
21:30 - 21:10
EAS
-
BCN
23h 40m
2 stops
€311Multiple Airlines
Sun, 6 Sep - Sun, 13 Sep
Multiple Airlines Logo
08:40 - 08:40
BCN
-
EAS
24h 00m
2 stops
Multiple Airlines Logo
21:30 - 21:10
EAS
-
BCN
23h 40m
2 stops
€372Multiple Airlines
Sun, 6 Sep - Sun, 13 Sep
Iberia Logo
21:10 - 08:40
BCN
-
EAS
11h 30m
1 stop
Iberia Logo
09:20 - 14:00
EAS
-
BCN
4h 40m
1 stop
€581Iberia
Sat, 8 Aug - Wed, 12 Aug

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Iberia flights from Barcelona-El Prat Airport to San Sebastian

Our best Iberia deals on Barcelona-El Prat Airport to San Sebastian flight tickets
Iberia
6 Sept
BCN21:30Barcelona-El Prat
23h 20m
1 stop
EAS20:50San Sebastián
13 Sept
EAS21:30San Sebastián
14h 15m
1 stop
BCN11:45Barcelona-El Prat
€210
Iberia
12 Aug
BCN07:00Barcelona-El Prat
1h 20m
EAS08:20San Sebastián
16 Aug
EAS08:55San Sebastián
1h 10m
BCN10:05Barcelona-El Prat
€284
Iberia
29 Jul
BCN22:25Barcelona-El Prat
10h 15m
1 stop
EAS08:40San Sebastián
1 Aug
EAS09:20San Sebastián
3h 25m
1 stop
BCN12:45Barcelona-El Prat
€365

Vueling flights from Barcelona-El Prat Airport to San Sebastian

Our best Vueling deals on Barcelona-El Prat Airport to San Sebastian flight tickets
Vueling
9 Sept
BCN07:00Barcelona-El Prat
1h 20m
EAS08:20San Sebastián
16 Sept
EAS17:55San Sebastián
1h 05m
BCN19:00Barcelona-El Prat
€100
Vueling
6 Sept
BCN07:00Barcelona-El Prat
1h 20m
EAS08:20San Sebastián
13 Sept
EAS08:55San Sebastián
1h 10m
BCN10:05Barcelona-El Prat
€148

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat Airport 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 13,528 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Wed 9/9

07:00-08:20

Nonstop1h 20m

San Sebastián

Wed 16/9

17:55-19:00

Nonstop1h 05m

€100

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Sun 6/9

07:00-08:20

Nonstop1h 20m

San Sebastián

Sun 13/9

08:55-10:05

Nonstop1h 10m

€148

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Sun 6/9

07:00-08:20

Nonstop1h 20m

San Sebastián

Sun 13/9

21:30-11:45

1 stop14h 15m

€200

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Wed 12/8

22:10-08:40

2 stops10h 30m

San Sebastián

Sun 16/8

08:55-10:05

Nonstop1h 10m

€209

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Sun 6/9

21:30-20:50

1 stop23h 20m

San Sebastián

Sun 13/9

21:30-11:45

1 stop14h 15m

€210

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Wed 12/8

07:00-08:20

Nonstop1h 20m

San Sebastián

Sun 16/8

08:55-10:05

Nonstop1h 10m

€284

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Wed 12/8

13:35-20:50

1 stop7h 15m

San Sebastián

Sun 16/8

08:55-10:05

Nonstop1h 10m

€286

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Sun 6/9

21:30-20:50

1 stop23h 20m

San Sebastián

Sun 13/9

21:30-21:10

2 stops23h 40m

€311

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Sun 6/9

08:40-08:40

2 stops24h 00m

San Sebastián

Sun 13/9

21:30-21:10

2 stops23h 40m

€372

BarcelonaSan Sebastian

BCN - EAS

BCNEAS

Barcelona-El Prat

Sat 8/8

21:10-08:40

1 stop11h 30m

San Sebastián

Wed 12/8

09:20-14:00

1 stop4h 40m

€581

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to San Sebastian from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Barcelona-El Prat Airport and San Sebastian?

Prices are currently low for flights on this route.

Typical prices usually range from €112 to €191.
The lowest price recently found on this route was €100.

What is the cheapest month to fly to San Sebastian?

The month of April is, on average, the cheapest month to fly to San Sebastian from Barcelona-El Prat Airport, with most prices found around €125. If you’re not able to fly to San Sebastian in April, then February is your next best option. Flight prices from Barcelona-El Prat Airport to San Sebastian during February average around €133.

How far in advance should I book a flight from Barcelona-El Prat Airport to San Sebastian?

You are more likely to see cheaper flights to San Sebastian from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Sebastian for around €152 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Sebastian from Barcelona-El Prat Airport for as low as €95 on momondo.

How have Barcelona-El Prat Airport to San Sebastian flight prices changed over time?

As of July 2026, prices for Barcelona-El Prat Airport to San Sebastian flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to San Sebastian

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

Cheap Barcelona-El Prat Airport to San Sebastian (BCN to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to San Sebastian

Fastest flight time

6h 00m

Direct flights

Mon, Tue and Thu

Airports in San Sebastian

1 airport
The fastest flight from Barcelona-El Prat Airport to San Sebastian takes 6h 00m
Direct flights go from Barcelona-El Prat Airport to San Sebastian on Monday, Tuesday and Thursday. There are no airlines offering direct flights..
There is 1 airport in San Sebastian. From Barcelona-El Prat Airport there are direct flights to San Sebastián (EAS).
Search flight deals

Frequently asked questions about flying from Barcelona-El Prat Airport to San Sebastian

  • How far is Barcelona-El Prat to San Sebastián by plane?

    San Sebastián is 401.7 km away from Barcelona-El Prat. Typically, this will take 6h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to San Sebastián Airport?

    Prices for flights from Barcelona-El Prat Airport to San Sebastián Airport were last updated today.

  • How old do you have to be to fly from Barcelona-El Prat Airport 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 Barcelona-El Prat Airport 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 licence 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.

  • What is the most popular plane model from Barcelona-El Prat Airport to San Sebastian?

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Barcelona to San Sebastian for you.

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

Yes. momondo allows you to filter the results for Barcelona to San Sebastian flights to just show those with flexible booking policies.

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

Once all potential Barcelona to San Sebastian flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Barcelona to San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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