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Cheap flights from San Antonio to Barcelona from $222

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 3/24. 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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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.
United Airlines Logo
7:05 am - 8:20 am
SAT
-
BCN
18h 15m
1 stop
United Airlines Logo
1:35 pm - 3:15 pm
BCN
-
SAT
32h 40m
2 stops
$415United Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
2:02 pm - 9:20 am
SAT
-
BCN
36h 18m
2 stops
United Airlines Logo
12:15 pm - 12:24 pm
BCN
-
SAT
31h 09m
2 stops
$423United Airlines
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
4:17 pm - 8:20 am
SAT
-
BCN
33h 03m
2 stops
United Airlines Logo
12:15 pm - 5:43 pm
BCN
-
SAT
36h 28m
3 stops
$431United Airlines
Tue, Apr 14 - Tue, Apr 28
British Airways Logo
5:00 pm - 4:05 pm
SAT
-
BCN
16h 05m
2 stops
British Airways Logo
11:20 am - 9:58 pm
BCN
-
SAT
17h 38m
2 stops
$432British Airways
Tue, Feb 24 - Tue, Mar 3
British Airways Logo
5:45 pm - 8:30 pm
SAT
-
BCN
19h 45m
2 stops
British Airways Logo
10:45 am - 8:21 am
BCN
-
SAT
28h 36m
1 stop
$433British Airways
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
5:30 pm - 1:15 pm
SAT
-
BCN
12h 45m
1 stop
United Airlines Logo
3:15 pm - 10:53 pm
BCN
-
SAT
14h 38m
1 stop
$435United Airlines
Sun, Apr 19 - Wed, Apr 29
United Airlines Logo
6:49 am - 8:20 am
SAT
-
BCN
18h 31m
2 stops
United Airlines Logo
3:15 pm - 10:54 pm
BCN
-
SAT
14h 39m
1 stop
$440United Airlines
Tue, Apr 21 - Thu, Apr 30
British Airways Logo
9:36 am - 1:15 pm
SAT
-
BCN
20h 39m
2 stops
British Airways Logo
10:15 am - 11:54 pm
BCN
-
SAT
20h 39m
2 stops
$442British Airways
Tue, Apr 21 - Thu, Apr 30
United Airlines Logo
7:15 pm - 9:20 am
SAT
-
BCN
31h 05m
2 stops
United Airlines Logo
3:15 pm - 10:53 pm
BCN
-
SAT
14h 38m
1 stop
$443United Airlines
Tue, Apr 14 - Tue, Apr 28
British Airways Logo
1:32 pm - 7:35 am
SAT
-
BCN
35h 03m
1 stop
British Airways Logo
10:45 am - 9:36 am
BCN
-
SAT
29h 51m
1 stop
$454British Airways
Tue, Apr 14 - Tue, Apr 28

United Airlines flights from San Antonio to Barcelona-El Prat Airport

Our best United Airlines deals on San Antonio to Barcelona-El Prat Airport flight tickets
United Airlines
Feb 24
SAT7:05 amSan Antonio
18h 15m
1 stop
BCN8:20 amBarcelona-El Prat
Mar 3
BCN1:35 pmBarcelona-El Prat
32h 40m
2 stops
SAT3:15 pmSan Antonio
$415
United Airlines
Apr 14
SAT2:02 pmSan Antonio
36h 18m
2 stops
BCN9:20 amBarcelona-El Prat
Apr 28
BCN12:15 pmBarcelona-El Prat
31h 09m
2 stops
SAT12:24 pmSan Antonio
$423
United Airlines
Apr 14
SAT4:17 pmSan Antonio
33h 03m
2 stops
BCN8:20 amBarcelona-El Prat
Apr 28
BCN12:15 pmBarcelona-El Prat
36h 28m
3 stops
SAT5:43 pmSan Antonio
$431

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
SAT1:32 pmSan Antonio
16h 43m
2 stops
BCN1:15 pmBarcelona-El Prat
Apr 30
BCN12:30 pmBarcelona-El Prat
17h 22m
2 stops
SAT10:52 pmSan Antonio
$498
Iberia
Jan 30
SAT1:08 pmSan Antonio
12h 42m
1 stop
BCN8:50 amBarcelona-El Prat
Feb 14
BCN10:50 amBarcelona-El Prat
20h 06m
2 stops
SAT11:56 pmSan Antonio
$1,418
Iberia
Jan 31
SAT12:41 pmSan Antonio
13h 09m
1 stop
BCN8:50 amBarcelona-El Prat
Feb 4
BCN10:40 amBarcelona-El Prat
17h 10m
1 stop
SAT8:50 pmSan Antonio
$2,825

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 January 24, 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

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 2/24

7:05 am-8:20 am

1 stop18h 15m

Barcelona-El Prat

Tue 3/3

1:35 pm-3:15 pm

2 stops32h 40m

$415

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

2:02 pm-9:20 am

2 stops36h 18m

Barcelona-El Prat

Tue 4/28

12:15 pm-12:24 pm

2 stops31h 09m

$423

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

4:17 pm-8:20 am

2 stops33h 03m

Barcelona-El Prat

Tue 4/28

12:15 pm-5:43 pm

3 stops36h 28m

$431

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 2/24

5:00 pm-4:05 pm

2 stops16h 05m

Barcelona-El Prat

Tue 3/3

11:20 am-9:58 pm

2 stops17h 38m

$432

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

5:45 pm-8:30 pm

2 stops19h 45m

Barcelona-El Prat

Tue 4/28

10:45 am-8:21 am

1 stop28h 36m

$433

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/19

5:30 pm-1:15 pm

1 stop12h 45m

Barcelona-El Prat

Wed 4/29

3:15 pm-10:53 pm

1 stop14h 38m

$435

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

6:49 am-8:20 am

2 stops18h 31m

Barcelona-El Prat

Thu 4/30

3:15 pm-10:54 pm

1 stop14h 39m

$440

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

9:36 am-1:15 pm

2 stops20h 39m

Barcelona-El Prat

Thu 4/30

10:15 am-11:54 pm

2 stops20h 39m

$442

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

7:15 pm-9:20 am

2 stops31h 05m

Barcelona-El Prat

Tue 4/28

3:15 pm-10:53 pm

1 stop14h 38m

$443

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

1:32 pm-7:35 am

1 stop35h 03m

Barcelona-El Prat

Tue 4/28

10:45 am-9:36 am

1 stop29h 51m

$454

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 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 typical price of a round-trip flight between San Antonio and Barcelona-El Prat Airport?

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 $552, 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 $591.

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 $895 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 $706 on momondo.

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

You could potentially save up to 7% on your flight if you consider stops on a San Antonio to Barcelona-El Prat Airport flight.

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

As of January 2026, prices for San Antonio to Barcelona-El Prat Airport flights are approximately 66% more expensive when compared to flights at the same time last year.

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

11h 58m

Direct flights

None
The fastest flight from San Antonio to Barcelona-El Prat Airport takes 11h 58m
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 11h 58m, 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
7,699 reviews
Search British Airways flights
DeltaPriceFrom $433Free CancellationRating
7.9
8,112 reviews
Search Delta flights
KLMPriceFrom $433Free CancellationRating
7.7
1,442 reviews
Search KLM flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,200 reviews
Search United Airlines flights
IberiaPriceFrom $597Free CancellationRating
7.0
3,098 reviews
Search Iberia flights
American AirlinesPriceFrom $637Free CancellationRating
7.2
11,195 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
El Prat de Llobregat
Tarragona
Castelldefels
L'Hospitalet de Llobregat
Santa Susanna
Calella
Cadaques
Cambrils
Empuriabrava
Pals
Roses
Badalona
Pineda de Mar
Palafrugell
Tortosa
La Pineda

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.

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