Find flights
Deals
When to book
FAQs

Cheap flights from Barcelona-El Prat Airport to San Sebastian from £39

BCN — EAS
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Barcelona-El Prat to San Sebastian

Enter your travel dates to find the best prices.

Cheapest flights from Barcelona-El Prat to San Sebastian

Thu 29/1012:20 -
Nonstop1h 15m
Thu 5/1114:10 -
Nonstop1h 00m
Deal found 14/9£68
Thu 22/1007:15 -
Nonstop1h 20m
Mon 26/1021:30 -
1 stop15h 15m
Deal found 13/9£85
Sat 14/1112:20 -
Nonstop1h 15m
Sun 15/1121:30 -
1 stop13h 20m
Deal found 16/9£96
Wed 2/1212:20 -
Nonstop1h 15m
Tue 8/1221:30 -
1 stop13h 20m
Deal found 13/9£98
Mon 19/1007:00 -
Nonstop1h 20m
Tue 20/1021:30 -
1 stop13h 15m
Deal found 15/9£100
Thu 15/1007:15 -
Nonstop1h 20m
Mon 19/1021:30 -
1 stop13h 25m
Deal found 17/9£102
Tue 20/1007:00 -
Nonstop1h 20m
Tue 20/1021:30 -
1 stop13h 15m
Deal found 14/9£103

Find flight deals from Barcelona-El Prat to San Sebastian

Round-trip from

£68

One-way from

£39

Popular in

March

Cheapest in

April

Average price

£146
Vueling
  • Vueling
  • 29/10-5/11
  • Nonstop
  • 2h 15m total
  • Barcelona to San Sebastian
Search Deals
Vueling
  • Vueling
  • 10/10-31/12
  • Nonstop
  • 1h 15m total
  • Barcelona to San Sebastian
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Sat 10/10

16:05-17:20

Nonstop1h 15m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£39

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Sat 26/9

21:10-08:40

1 stop11h 30m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Wed 28/10

07:30-13:00

1 stop5h 30m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£78

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Thu 22/10

07:15-08:35

Nonstop1h 20m

San Sebastián

Mon 26/10

21:30-12:45

1 stop15h 15m

£85

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Sat 10/10

18:45-08:40

2 stops13h 55m

San Sebastián

Wed 31/12

00:00-00:00

Nonstop0h 00m

£86

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Sat 14/11

12:20-13:35

Nonstop1h 15m

San Sebastián

Sun 15/11

21:30-10:50

1 stop13h 20m

£96

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Thu 15/10

07:15-08:35

Nonstop1h 20m

San Sebastián

Mon 19/10

21:30-10:55

1 stop13h 25m

£102

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Mon 19/10

07:00-08:20

Nonstop1h 20m

San Sebastián

Wed 21/10

21:30-10:55

1 stop13h 25m

£105

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Sun 27/12

17:30-08:40

1 stop15h 10m

San Sebastián

Wed 30/12

18:10-19:15

Nonstop1h 05m

£110

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Tue 6/10

07:00-08:20

Nonstop1h 20m

San Sebastián

Tue 6/10

21:30-10:45

1 stop13h 15m

£114

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Barcelona-El Prat to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Barcelona-El Prat with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to San Sebastian

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

To ensure you get the cheapest price possible for a flight from Barcelona-El Prat Airport to San Sebastian, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Sebastian?

Currently, April is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Sebastian (average of £106). Flying from Barcelona-El Prat Airport to San Sebastian in March is currently the most expensive (average of £146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BCN to EAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Barcelona-El Prat Airport to San Sebastian as you normally would.

How much does it cost for a return flight from Barcelona-El Prat Airport to San Sebastian?

Airfare is below average for this route at the moment.

Barcelona-El Prat Airport to San Sebastian flights typically cost between £105 and £240 in October.
The cheapest return price found within the last 5 days was £68 on Vueling (29 Oct–5 Nov).

Related info for your journey

  • What airport do you fly into for flights to San Sebastian from Barcelona-El Prat?

    Located just 9.7 mi from the city center, San Sebastián is the airport most travelers will use when flying to San Sebastian from Barcelona-El Prat. Booking flights from Barcelona-El Prat to San Sebastián (EAS) should be relatively easy as there are 5 daily inbound flights from Barcelona-El Prat from 0 different airlines.

  • What are the most reliable airlines from Barcelona-El Prat Airport to San Sebastian?

    No one likes to see their flight delayed. When booking a flight from Barcelona-El Prat Airport to San Sebastian consider choosing Vueling (81%), Iberia (81%) or LATAM Airlines (71%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Barcelona-El Prat to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to San Sebastian flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to San Sebastian.

  • Can I find deals for business class flights from Barcelona-El Prat to San Sebastian?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat 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.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Sebastian?

    Currently, April is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Sebastian (average of £106). Flying from Barcelona-El Prat Airport to San Sebastian in March is currently the most expensive (average of £146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

San Sebastian car hire
Bilbao Airport car hire
Vitoria-Gasteiz Airport car hire
Bilbao car hire

Fly with Cheapflights

How does Cheapflights help users find flights from Barcelona-El Prat to San Sebastian?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Barcelona-El Prat to San Sebastian. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to San Sebastian?

Cheapflights helps you find that perfect flight to San Sebastian from Barcelona-El Prat by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Barcelona-El Prat to San Sebastian with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Barcelona-El Prat to San Sebastian flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Barcelona-El Prat to San Sebastian become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Sebastian from Barcelona-El Prat today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.