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Cheap flights from Barcelona-El Prat Airport to San Sebastian from C$ 103

BCN — EAS
12 Oct — 19 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

Mon 26/105:30 p.m. -
1 stop15h 10m
Wed 28/102:10 p.m. -
Nonstop1h 00m
Deal found 9/9C$ 169
Thu 22/107:15 a.m. -
Nonstop1h 20m
Mon 26/109:30 p.m. -
1 stop13h 20m
Deal found 10/9C$ 182
Thu 29/1012:20 p.m. -
Nonstop1h 15m
Sun 1/111:40 p.m. -
1 stop7h 10m
Deal found 7/9C$ 255
Thu 24/1212:20 p.m. -
Nonstop1h 15m
Sun 27/129:30 p.m. -
1 stop13h 20m
Deal found 9/9C$ 259
Thu 8/107:15 a.m. -
Nonstop1h 20m
Sun 11/109:30 p.m. -
1 stop13h 30m
Deal found 10/9C$ 274
Tue 6/107:00 a.m. -
Nonstop1h 20m
Fri 9/109:20 a.m. -
1 stop12h 35m
Deal found 8/9C$ 333
Tue 22/97:00 a.m. -
Nonstop1h 20m
Tue 29/95:55 p.m. -
Nonstop1h 05m
Deal found 10/9C$ 417
Fri 25/97:00 a.m. -
Nonstop1h 20m
Tue 29/95:55 p.m. -
Nonstop1h 05m
Deal found 10/9C$ 429
Tue 22/97:00 a.m. -
Nonstop1h 20m
Wed 30/95:55 p.m. -
Nonstop1h 05m
Deal found 10/9C$ 438
Fri 25/97:00 a.m. -
Nonstop1h 20m
Wed 30/95:55 p.m. -
Nonstop1h 05m
Deal found 10/9C$ 450
Tue 22/97:00 a.m. -
Nonstop1h 20m
Mon 28/95:55 p.m. -
Nonstop1h 05m
Deal found 10/9C$ 475
Tue 22/97:00 a.m. -
Nonstop1h 20m
Fri 25/98:55 a.m. -
Nonstop1h 10m
Deal found 10/9C$ 488

Find flight deals from Barcelona-El Prat to San Sebastian

Round-trip from

C$ 169

One-way from

C$ 103

Popular in

March

Cheapest in

April

Average price

C$ 258
Vueling
  • Vueling
  • 26/10-28/10
  • 1 total stop
  • 16h 10m total
  • Barcelona to San Sebastian
Search Deals
11/10-31/12
  • 11/10-31/12
  • 1 total stop
  • 4h 50m 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 (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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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 round-trip

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Sun 11/10

7:10 a.m.-12:00 p.m.

1 stop4h 50m

San Sebastián

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 103
Quickest round-trip

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Fri 2/10

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

Nonstop1h 20m

San Sebastián

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 103

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Sat 26/9

9:10 p.m.-8:40 a.m.

1 stop11h 30m

San Sebastián

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 166

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Wed 14/10

6:35 p.m.-8:40 a.m.

1 stop14h 05m

San Sebastián

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 176

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Mon 5/10

9:10 p.m.-8:40 a.m.

1 stop11h 30m

San Sebastián

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 177

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Thu 22/10

7:15 a.m.-8:35 a.m.

Nonstop1h 20m

San Sebastián

Mon 26/10

9:30 p.m.-10:50 a.m.

1 stop13h 20m

C$ 182

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Tue 13/10

6:35 p.m.-8:40 a.m.

1 stop14h 05m

San Sebastián

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 186

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Sun 10/1

5:30 p.m.-8:40 a.m.

1 stop15h 10m

San Sebastián

Mon 11/1

2:10 p.m.-3:10 p.m.

Nonstop1h 00m

C$ 198

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Wed 7/10

9:10 p.m.-8:40 a.m.

1 stop11h 30m

San Sebastián

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 205

BarcelonaSan Sebastian

BCN Barcelona-El Prat - EAS San Sebastián

BCNEAS

Barcelona-El Prat

Thu 29/10

12:20 p.m.-1:35 p.m.

Nonstop1h 15m

San Sebastián

Sun 1/11

1:40 p.m.-8:50 p.m.

1 stop7h 10m

C$ 255

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 18 resultsSorted by cheapest first
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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 round-trip 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?

The best time to book flights from Barcelona-El Prat Airport to San Sebastian is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 198). Flying from Barcelona-El Prat Airport to San Sebastian in March is currently the most expensive (average of C$ 273). 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?

When flying from Barcelona-El Prat Airport to San Sebastian, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip 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 C$ 187 and C$ 393 in October.
The cheapest round-trip price found within the last 5 days was C$ 169 on Multiple Airlines (26 Oct-28 Oct).

Reviews of airlines servicing San Sebastian

Read reviews from past customers who have flown Vueling from Barcelona-El Prat Airport to San Sebastian. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Vueling
7.2
Good
1,301 reviews
Check prices

Crew

7.7

Entertainment

5.9

Food

6.2

Boarding

7.2

Comfort

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation
Vueling
7.2
Good
1,301 reviews
Vueling
7.2
Good
1,301 reviews
Check prices

Crew

7.7

Entertainment

5.9

Food

6.2

Boarding

7.2

Comfort

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Luis Alfonso,Feb 2026

BCN - ALC

In overall good. The crew were very nice as always. I must say it is the tidiest airline when it comes to disembarkation

Related info for your journey

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

    San Sebastián (EAS) is the airport you will fly into if you book a flight from Barcelona-El Prat to San Sebastian. You should not have trouble finding flights to San Sebastián from Barcelona-El Prat; the airport handles an average of 3 inbound flights from Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 1 airline has flights to the San Sebastian airport from Barcelona-El Prat. It is only a 15.7 km journey from San Sebastián (EAS) to San Sebastian’s city centre.

  • What is the cheapest airline to fly from Barcelona-El Prat Airport to San Sebastian round-trip?

    Vueling, at C$ 78, was found to be the cheapest airline from Barcelona-El Prat Airport to San Sebastian.. You may be able to fly from Barcelona-El Prat Airport to San Sebastian for 66% less than the average price by searching for this airline.

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

    Before booking your flight to San Sebastian from Barcelona-El Prat Airport, check out the most reliable airlines to get you to your destination on time: Qatar Airways (84%), Vueling (84%), Iberia( 84%).

  • 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 vacation 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 C$ 198). Flying from Barcelona-El Prat Airport to San Sebastian in March is currently the most expensive (average of C$ 273). 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

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Top airline flying from Barcelona-El Prat to San Sebastian

AirlineCheapestAverageFlexibilityOn-time
VuelingCheapestC$ 78AverageC$ 158FlexibilityNo cancel feeOn-time88%
Search Vueling flights

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Yes, we can. To see specific flights from Barcelona-El Prat to San Sebastian with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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.

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