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Cheap flights from San Antonio to Barcelona from $387

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 Antonio to Barcelona departing on 3/31. 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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0 bags

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Find the cheapest flights from San Antonio to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:00 am - 7:35 am
SAT
-
BCN
18h 35m
1 stop
British Airways Logo
10:45 am - 7:45 pm
BCN
-
SAT
16h 00m
1 stop
$693British Airways
Sun, Apr 12 - Tue, Apr 28
British Airways Logo
6:26 am - 10:55 am
SAT
-
BCN
21h 29m
1 stop
British Airways Logo
10:30 am - 11:59 pm
BCN
-
SAT
20h 29m
1 stop
$698British Airways
Sun, Apr 12 - Tue, Apr 28
British Airways Logo
8:31 pm - 8:20 pm
SAT
-
BCN
16h 49m
2 stops
British Airways Logo
10:30 am - 11:59 pm
BCN
-
SAT
20h 29m
1 stop
$700British Airways
Sun, Apr 12 - Tue, Apr 28
British Airways Logo
8:31 pm - 7:35 pm
SAT
-
BCN
16h 04m
2 stops
British Airways Logo
10:30 am - 11:59 pm
BCN
-
SAT
20h 29m
1 stop
$701British Airways
Sun, Apr 12 - Tue, Apr 28
Virgin Atlantic Logo
5:00 pm - 12:50 pm
SAT
-
BCN
12h 50m
1 stop
Virgin Atlantic Logo
11:00 am - 12:46 am
BCN
-
SAT
20h 46m
1 stop
$703Virgin Atlantic
Tue, Apr 21 - Tue, Apr 28
Iberia Logo
7:12 pm - 10:40 pm
SAT
-
BCN
20h 28m
2 stops
Iberia Logo
12:30 pm - 10:52 pm
BCN
-
SAT
17h 22m
2 stops
$710Iberia
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
4:44 pm - 2:50 pm
SAT
-
BCN
15h 06m
2 stops
Multiple Airlines Logo
1:25 pm - 12:46 am
BCN
-
SAT
18h 21m
2 stops
$713Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
8:31 pm - 8:20 pm
SAT
-
BCN
16h 49m
2 stops
British Airways Logo
10:15 am - 7:45 pm
BCN
-
SAT
16h 30m
2 stops
$716British Airways
Sun, Apr 12 - Tue, Apr 28
British Airways Logo
8:31 pm - 7:35 pm
SAT
-
BCN
16h 04m
2 stops
British Airways Logo
10:15 am - 8:58 pm
BCN
-
SAT
17h 43m
2 stops
$717British Airways
Sun, Apr 12 - Tue, Apr 28
Virgin Atlantic Logo
12:26 pm - 12:50 pm
SAT
-
BCN
17h 24m
1 stop
Virgin Atlantic Logo
11:00 am - 12:46 am
BCN
-
SAT
20h 46m
1 stop
$736Virgin Atlantic
Mon, Apr 27 - Mon, May 4

Iberia flights from San Antonio to Barcelona-El Prat Airport

Our best Iberia deals on San Antonio to Barcelona-El Prat Airport flight tickets
Iberia
Apr 21
SAT7:12 pmSan Antonio
20h 28m
2 stops
BCN10:40 pmBarcelona-El Prat
Apr 28
BCN12:30 pmBarcelona-El Prat
17h 22m
2 stops
SAT10:52 pmSan Antonio
$710
Iberia
Apr 12
SAT6:26 amSan Antonio
21h 29m
1 stop
BCN10:55 amBarcelona-El Prat
Apr 19
BCN7:00 amBarcelona-El Prat
23h 59m
2 stops
SAT11:59 pmSan Antonio
$764
Iberia
Sep 10
SAT6:39 pmSan Antonio
17h 56m
2 stops
BCN7:35 pmBarcelona-El Prat
Sep 22
BCN12:30 pmBarcelona-El Prat
18h 06m
2 stops
SAT11:36 pmSan Antonio
$820

Virgin Atlantic flights from San Antonio to Barcelona-El Prat Airport

Our best Virgin Atlantic deals on San Antonio to Barcelona-El Prat Airport flight tickets
Virgin Atlantic
Apr 21
SAT5:00 pmSan Antonio
12h 50m
1 stop
BCN12:50 pmBarcelona-El Prat
Apr 28
BCN11:00 amBarcelona-El Prat
20h 46m
1 stop
SAT12:46 amSan Antonio
$703
Virgin Atlantic
Apr 27
SAT12:26 pmSan Antonio
17h 24m
1 stop
BCN12:50 pmBarcelona-El Prat
May 4
BCN11:00 amBarcelona-El Prat
20h 46m
1 stop
SAT12:46 amSan Antonio
$736
Virgin Atlantic
Mar 19
SAT12:24 pmSan Antonio
13h 11m
1 stop
BCN7:35 amBarcelona-El Prat
Mar 26
BCN9:45 amBarcelona-El Prat
20h 53m
1 stop
SAT12:38 amSan Antonio
$1,880

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio 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 March 14, 2026.
Use the filters below to find and compare flights from San Antonio to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

6:00 am-7:35 am

1 stop18h 35m

Barcelona-El Prat

Tue 4/28

10:45 am-7:45 pm

1 stop16h 00m

$693

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

6:26 am-10:55 am

1 stop21h 29m

Barcelona-El Prat

Tue 4/28

10:30 am-11:59 pm

1 stop20h 29m

$698

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

8:31 pm-8:20 pm

2 stops16h 49m

Barcelona-El Prat

Tue 4/28

10:30 am-11:59 pm

1 stop20h 29m

$700

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

8:31 pm-7:35 pm

2 stops16h 04m

Barcelona-El Prat

Tue 4/28

10:30 am-11:59 pm

1 stop20h 29m

$701

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

5:00 pm-12:50 pm

1 stop12h 50m

Barcelona-El Prat

Tue 4/28

11:00 am-12:46 am

1 stop20h 46m

$703

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

7:12 pm-10:40 pm

2 stops20h 28m

Barcelona-El Prat

Tue 4/28

12:30 pm-10:52 pm

2 stops17h 22m

$710

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

4:44 pm-2:50 pm

2 stops15h 06m

Barcelona-El Prat

Tue 4/28

1:25 pm-12:46 am

2 stops18h 21m

$713
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

8:31 pm-8:20 pm

2 stops16h 49m

Barcelona-El Prat

Tue 4/28

10:15 am-7:45 pm

2 stops16h 30m

$716

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

8:31 pm-7:35 pm

2 stops16h 04m

Barcelona-El Prat

Tue 4/28

10:15 am-8:58 pm

2 stops17h 43m

$717

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 4/27

12:26 pm-12:50 pm

1 stop17h 24m

Barcelona-El Prat

Mon 5/4

11:00 am-12:46 am

1 stop20h 46m

$736

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from San Antonio 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 Antonio is in January. Flight prices, which tend to average around $494, 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 Antonio during March instead. Flights to Barcelona-El Prat Airport in March, while not as cheap as those in January, still average around $577.

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 Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $849 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 Antonio for as low as $573 on momondo.

Can stopping save me money on San Antonio to Barcelona-El Prat Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a San Antonio to Barcelona-El Prat Airport flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio 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 Antonio to Barcelona-El Prat Airport (SAT to BCN) flight deals and tips

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

Fastest flight time

15h 18m

Direct flights

None
The fastest flight from San Antonio to Barcelona-El Prat Airport takes 15h 18m
There are no direct flights from San Antonio to Barcelona-El Prat Airport. There are no popular flight routes from San Antonio to Barcelona-El Prat Airport.
Search flight deals

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

    There are 5401.0 mi between San Antonio and Barcelona-El Prat. Flights usually cover this in 15h 18m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Antonio Airport to Barcelona-El Prat Airport refresh daily.

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

  • How old do you have to be to fly from San Antonio 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 Antonio 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 you'll need for your trip to Barcelona-El Prat 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 Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from San Antonio to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $396Free CancellationRating
6.7
7,786 reviews
Search British Airways flights
DeltaPriceFrom $433Free CancellationRating
7.9
8,291 reviews
Search Delta flights
KLMPriceFrom $433Free CancellationRating
7.8
1,471 reviews
Search KLM flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,134 reviews
Search Iberia flights
LufthansaPriceFrom $534Free CancellationRating
6.8
7,848 reviews
Search Lufthansa flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,464 reviews
Search American Airlines flights

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
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Santa Susanna
Cadaques
Cambrils
Badalona
Pals
Pineda de Mar
Empuriabrava
Roses
Calella de Palafrugell
Malgrat de Mar
Palafrugell

Why use momondo?

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

Finding the right flight to Barcelona from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Barcelona from San Antonio with this policy.

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

momondo provides multiple filters to help you find the best flight to Barcelona from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for San Antonio to Barcelona 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.

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

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