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Cheap flights from San Sebastian to Barcelona from $21

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Sebastian to Barcelona departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Sebastian to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Vueling Logo
2:05 pm - 3:10 pmEAS-BCN
1h 05mnonstop
Vueling Logo
12:15 pm - 1:30 pmBCN-EAS
1h 15mnonstop
$65Vueling
Find Deal
Thu, Jan 29 - Sat, Jan 31
Vueling Logo
2:05 pm - 3:10 pmEAS-BCN
1h 05mnonstop
Vueling Logo
12:15 pm - 1:30 pmBCN-EAS
1h 15mnonstop
$67Vueling
Find Deal
Fri, Jan 23 - Thu, Jan 29
Vueling Logo
2:05 pm - 3:10 pmEAS-BCN
1h 05mnonstop
Vueling Logo
12:15 pm - 1:30 pmBCN-EAS
1h 15mnonstop
$91Vueling
Find Deal
Sat, Dec 13 - Tue, Dec 16
Vueling Logo
2:05 pm - 3:10 pmEAS-BCN
1h 05mnonstop
Vueling Logo
12:15 pm - 1:30 pmBCN-EAS
1h 15mnonstop
$127Vueling
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
2:05 pm - 3:10 pmEAS-BCN
1h 05mnonstop
Multiple Airlines Logo
9:10 am - 6:05 pmBCN-EAS
8h 55m1 stop
$147Multiple Airlines
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Tue, Nov 25 - Tue, Dec 2
Vueling Logo
2:05 pm - 3:10 pmEAS-BCN
1h 05mnonstop
Vueling Logo
12:15 pm - 1:30 pmBCN-EAS
1h 15mnonstop
$160Vueling
Find Deal
Mon, Nov 17 - Tue, Nov 18
Iberia Logo
9:30 pm - 10:50 pmEAS-BCN
25h 20m1 stop
Iberia Logo
3:05 pm - 8:40 amBCN-EAS
17h 35m1 stop
$161Iberia
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Tue, Nov 25 - Tue, Dec 2
Vueling Logo
2:05 pm - 3:10 pmEAS-BCN
1h 05mnonstop
Vueling Logo
12:15 pm - 1:30 pmBCN-EAS
1h 15mnonstop
$163Vueling
Find Deal
Thu, Nov 27 - Thu, Dec 4
Iberia Logo
9:30 pm - 9:00 amEAS-BCN
11h 30m1 stop
Iberia Logo
1:30 pm - 8:40 amBCN-EAS
19h 10m1 stop
$185Iberia
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Thu, Dec 11 - Thu, Dec 18
Iberia Logo
1:40 pm - 10:50 pmEAS-BCN
9h 10m1 stop
Iberia Logo
3:05 pm - 8:40 amBCN-EAS
17h 35m1 stop
$264Iberia
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Tue, Dec 9 - Thu, Dec 11

Iberia flights from San Sebastian to Barcelona-El Prat Airport

Our best Iberia deals on San Sebastian to Barcelona-El Prat Airport flight tickets
Iberia
Nov 25
EAS9:30 pmSan Sebastián
25h 20m
1 stop
BCN10:50 pmBarcelona-El Prat
Dec 2
BCN3:05 pmBarcelona-El Prat
17h 35m
1 stop
EAS8:40 amSan Sebastián
$161
Find similar
Iberia
Dec 11
EAS9:30 pmSan Sebastián
11h 30m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 18
BCN1:30 pmBarcelona-El Prat
19h 10m
1 stop
EAS8:40 amSan Sebastián
$185
Find similar
Iberia
Dec 9
EAS1:40 pmSan Sebastián
9h 10m
1 stop
BCN10:50 pmBarcelona-El Prat
Dec 11
BCN3:05 pmBarcelona-El Prat
17h 35m
1 stop
EAS8:40 amSan Sebastián
$264
Find similar

Vueling flights from San Sebastian to Barcelona-El Prat Airport

Our best Vueling deals on San Sebastian to Barcelona-El Prat Airport flight tickets
Vueling
Jan 29
EAS2:05 pmSan Sebastián
1h 05m
BCN3:10 pmBarcelona-El Prat
Jan 31
BCN12:15 pmBarcelona-El Prat
1h 15m
EAS1:30 pmSan Sebastián
$65
Find similar
Vueling
Jan 23
EAS2:05 pmSan Sebastián
1h 05m
BCN3:10 pmBarcelona-El Prat
Jan 29
BCN12:15 pmBarcelona-El Prat
1h 15m
EAS1:30 pmSan Sebastián
$67
Find similar
Vueling
Dec 13
EAS2:05 pmSan Sebastián
1h 05m
BCN3:10 pmBarcelona-El Prat
Dec 16
BCN12:15 pmBarcelona-El Prat
1h 15m
EAS1:30 pmSan Sebastián
$91
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Sebastian to Barcelona-El Prat Airport 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 832,500 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from San Sebastian to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Thu 1/29

2:05 pm-3:10 pm

Nonstop1h 05m

Barcelona-El Prat

Sat 1/31

12:15 pm-1:30 pm

Nonstop1h 15m

$65

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Fri 1/23

2:05 pm-3:10 pm

Nonstop1h 05m

Barcelona-El Prat

Thu 1/29

12:15 pm-1:30 pm

Nonstop1h 15m

$67

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Sat 12/13

2:05 pm-3:10 pm

Nonstop1h 05m

Barcelona-El Prat

Tue 12/16

12:15 pm-1:30 pm

Nonstop1h 15m

$91

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Tue 11/25

2:05 pm-3:10 pm

Nonstop1h 05m

Barcelona-El Prat

Tue 12/2

12:15 pm-1:30 pm

Nonstop1h 15m

$127

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Tue 11/25

2:05 pm-3:10 pm

Nonstop1h 05m

Barcelona-El Prat

Tue 12/2

9:10 am-6:05 pm

1 stop8h 55m

$147

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Mon 11/17

2:05 pm-3:10 pm

Nonstop1h 05m

Barcelona-El Prat

Tue 11/18

12:15 pm-1:30 pm

Nonstop1h 15m

$160

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Tue 11/25

9:30 pm-10:50 pm

1 stop25h 20m

Barcelona-El Prat

Tue 12/2

3:05 pm-8:40 am

1 stop17h 35m

$161

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Thu 11/27

2:05 pm-3:10 pm

Nonstop1h 05m

Barcelona-El Prat

Thu 12/4

12:15 pm-1:30 pm

Nonstop1h 15m

$163

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Thu 12/11

9:30 pm-9:00 am

1 stop11h 30m

Barcelona-El Prat

Thu 12/18

1:30 pm-8:40 am

1 stop19h 10m

$185

San SebastianBarcelona

EAS - BCN

EASBCN

San Sebastián

Tue 12/9

1:40 pm-10:50 pm

1 stop9h 10m

Barcelona-El Prat

Thu 12/11

3:05 pm-8:40 am

1 stop17h 35m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

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

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 cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from San Sebastian is in January. Flight prices, which tend to average around $77, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from San Sebastian during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in January, still average around $83.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Saturday when prices can be found for as low as $86. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $415. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from San Sebastian at noon is the least expensive time of day to depart. momondo users have found prices as low as $86 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $190 on average. Flights to Barcelona-El Prat Airport from San Sebastian in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Sebastián to Barcelona-El Prat flight route?

Fly from San Sebastián to Barcelona-El Prat for the best San Sebastián - Barcelona-El Prat flight prices

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from San Sebastian when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $136 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from San Sebastian for as low as $83 on momondo.

What cabin class options are available on San Sebastián to Barcelona-El Prat flights?

There are 2 cabin classes available to choose from on San Sebastián to Barcelona-El Prat flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of October 2025, prices for San Sebastian to Barcelona-El Prat Airport flights are approximately 21% more expensive when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

1h 05m

Direct flights

Every day
The fastest flight from San Sebastian to Barcelona-El Prat Airport takes 1h 05m
Direct flights go from San Sebastian to Barcelona-El Prat Airport every day.
Search flight deals

  • Is flying the fastest way to get from San Sebastian to Barcelona-El Prat Airport?

    The quickest way to travel this route is to take a flight from San Sebastian to Barcelona-El Prat Airport, doing so can potentially save up to 6h 35m of travel time. While these options may take longer, booking a train from San Sebastian to Barcelona-El Prat Airport or a bus from San Sebastian to Barcelona-El Prat Airport may suit your needs if travel time is less of a factor in your decision making.

  • Is flying the cheapest way to get from San Sebastian to Barcelona-El Prat Airport?

    Taking a flight to your destination is the cheapest option we’ve found in the past few days. The cheapest price we’ve found for this option is $65, making it less expensive than a train from San Sebastian to Barcelona-El Prat Airport and cheaper than a bus from San Sebastian to Barcelona-El Prat Airport.

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

    There are 249.6 mi between San Sebastián and Barcelona-El Prat. 1h 05m is a normal flight duration for this route.

  • What is the carbon footprint of flying from San Sebastián to Barcelona-El Prat?

    A flight from San Sebastián to Barcelona-El Prat will average about 133lb in carbon emissions. A CO2 sorter is available on momondo flight search results to filter for lower carbon footprint flight options. Choosing a train for this journey would reduce your carbon footprint from 133lb to 56lb - that is, by about 59%. Taking a bus instead of flying lowers your carbon footprint to about 35lb (74% less).

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

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

  • How many operators does momondo search for flights from San Sebastián Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from San Sebastián Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Sebastián Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from San Sebastian to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from San Sebastian to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom $79Free CancellationRating
7.1
1,204 reviews
Search Vueling flights

  • Vueling Flights From San Sebastian to Barcelona-El Prat Airport

    Vueling operates around 7 flights from San Sebastian to Barcelona-El Prat Airport every week. The average price of these flights found in the last 72 hours has been $136, but momondo users have found Vueling deals from San Sebastian to Barcelona-El Prat Airport from as low as $79 round-trip. Vueling has been scored 7.1/10 in 1,204 reviews.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Badalona
Empuriabrava
Pineda de Mar
Roses
Calella
Pals
Palafrugell
Tortosa
La Pineda

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Sebastian to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for San Sebastian to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from San Sebastian and alert you when they change.

Choose the best way to get from San Sebastian to Barcelona-El Prat Airport

Buses

7h 50m
$46 one-way$83 round-trip
Nonstop · from $83

Distance to downtown

BZ9 • 0.8 mi
YJB • 1.9 mi
35lb CO2

74% less than flights

Find Buses

San Sebastian to Barcelona-El Prat Airport Buses

Trains

6h 16m
$40 one-way$103 round-trip
Nonstop · from $1161 stop · from $105

Distance to downtown

YJB • 1.9 mi
56lb CO2

58% less than flights

Find Trains

San Sebastian to Barcelona-El Prat Airport Trains

Flights

1h 05m
$21 one-way$65 round-trip
Nonstop · from $651 stop · from $143

Distance to downtown

BCN • 7.7 mi
133lb CO2

Find Flights

San Sebastian to Barcelona-El Prat Airport Flights

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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