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Cheap flights from Barcelona-El Prat Airport to San Antonio from $476

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to San Antonio departing on 5/14. 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 Barcelona-El Prat Airport to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
8:00 am - 10:58 pm
BCN
-
SAT
21h 58m
2 stops
Lufthansa Logo
12:15 pm - 9:00 am
SAT
-
BCN
13h 45m
1 stop
$889Lufthansa
Thu, Apr 23 - Mon, Apr 27
Lufthansa Logo
11:15 am - 8:40 pm
BCN
-
SAT
16h 25m
1 stop
Lufthansa Logo
5:50 pm - 1:15 pm
SAT
-
BCN
12h 25m
1 stop
$914Lufthansa
Thu, Apr 23 - Mon, Apr 27
Lufthansa Logo
8:00 am - 10:58 pm
BCN
-
SAT
21h 58m
2 stops
Lufthansa Logo
11:46 am - 1:15 pm
SAT
-
BCN
18h 29m
2 stops
$916Lufthansa
Thu, Apr 23 - Mon, Apr 27
Lufthansa Logo
8:00 am - 10:58 pm
BCN
-
SAT
21h 58m
2 stops
Lufthansa Logo
12:09 pm - 8:20 am
SAT
-
BCN
13h 11m
1 stop
$919Lufthansa
Mon, Apr 20 - Sun, Apr 26
United Airlines Logo
6:40 am - 10:58 pm
BCN
-
SAT
23h 18m
2 stops
United Airlines Logo
7:40 am - 9:00 am
SAT
-
BCN
18h 20m
2 stops
$920United Airlines
Sun, Apr 19 - Sat, Apr 25
United Airlines Logo
8:00 am - 9:20 pm
BCN
-
SAT
20h 20m
2 stops
United Airlines Logo
5:34 pm - 1:15 pm
SAT
-
BCN
12h 41m
1 stop
$921United Airlines
Mon, May 4 - Tue, May 12
United Airlines Logo
6:40 am - 10:55 pm
BCN
-
SAT
23h 15m
2 stops
United Airlines Logo
5:57 pm - 8:20 am
SAT
-
BCN
31h 23m
2 stops
$924United Airlines
Sat, May 23 - Sat, May 30
United Airlines Logo
6:40 am - 9:20 pm
BCN
-
SAT
21h 40m
2 stops
United Airlines Logo
4:16 pm - 6:15 pm
SAT
-
BCN
18h 59m
2 stops
$926United Airlines
Mon, May 11 - Tue, May 19
United Airlines Logo
10:20 am - 10:44 pm
BCN
-
SAT
19h 24m
2 stops
United Airlines Logo
12:01 pm - 11:35 am
SAT
-
BCN
16h 34m
2 stops
$929United Airlines
Sat, May 23 - Sun, May 31
United Airlines Logo
11:15 am - 8:40 pm
BCN
-
SAT
16h 25m
1 stop
United Airlines Logo
7:15 am - 8:20 am
SAT
-
BCN
18h 05m
1 stop
$931United Airlines
Sun, Apr 19 - Sat, Apr 25

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

Our best United Airlines deals on Barcelona-El Prat Airport to San Antonio flight tickets
United Airlines
Apr 19
BCN6:40 amBarcelona-El Prat
23h 18m
2 stops
SAT10:58 pmSan Antonio
Apr 25
SAT7:40 amSan Antonio
18h 20m
2 stops
BCN9:00 amBarcelona-El Prat
$920
United Airlines
May 4
BCN8:00 amBarcelona-El Prat
20h 20m
2 stops
SAT9:20 pmSan Antonio
May 12
SAT5:34 pmSan Antonio
12h 41m
1 stop
BCN1:15 pmBarcelona-El Prat
$921
United Airlines
May 23
BCN6:40 amBarcelona-El Prat
23h 15m
2 stops
SAT10:55 pmSan Antonio
May 30
SAT5:57 pmSan Antonio
31h 23m
2 stops
BCN8:20 amBarcelona-El Prat
$924

Iberia flights from Barcelona-El Prat Airport to San Antonio

Our best Iberia deals on Barcelona-El Prat Airport to San Antonio flight tickets
Iberia
May 12
BCN10:45 amBarcelona-El Prat
16h 00m
1 stop
SAT7:45 pmSan Antonio
May 17
SAT6:23 amSan Antonio
21h 32m
1 stop
BCN10:55 amBarcelona-El Prat
$950
Iberia
May 19
BCN10:45 amBarcelona-El Prat
19h 07m
1 stop
SAT10:52 pmSan Antonio
May 26
SAT6:04 amSan Antonio
21h 51m
1 stop
BCN10:55 amBarcelona-El Prat
$993
Iberia
Apr 18
BCN10:30 amBarcelona-El Prat
20h 29m
1 stop
SAT11:59 pmSan Antonio
Apr 24
SAT1:32 pmSan Antonio
24h 48m
2 stops
BCN9:20 pmBarcelona-El Prat
$1,323

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to San Antonio 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 April 9, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 4/23

8:00 am-10:58 pm

2 stops21h 58m

San Antonio

Mon 4/27

12:15 pm-9:00 am

1 stop13h 45m

$889
Quickest round-trip

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 4/23

11:15 am-8:40 pm

1 stop16h 25m

San Antonio

Mon 4/27

5:50 pm-1:15 pm

1 stop12h 25m

$914

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 4/23

8:00 am-10:58 pm

2 stops21h 58m

San Antonio

Mon 4/27

11:46 am-1:15 pm

2 stops18h 29m

$916

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 4/20

8:00 am-10:58 pm

2 stops21h 58m

San Antonio

Sun 4/26

12:09 pm-8:20 am

1 stop13h 11m

$919

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sun 4/19

6:40 am-10:58 pm

2 stops23h 18m

San Antonio

Sat 4/25

7:40 am-9:00 am

2 stops18h 20m

$920

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 5/4

8:00 am-9:20 pm

2 stops20h 20m

San Antonio

Tue 5/12

5:34 pm-1:15 pm

1 stop12h 41m

$921

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 5/23

6:40 am-10:55 pm

2 stops23h 15m

San Antonio

Sat 5/30

5:57 pm-8:20 am

2 stops31h 23m

$924

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 5/11

6:40 am-9:20 pm

2 stops21h 40m

San Antonio

Tue 5/19

4:16 pm-6:15 pm

2 stops18h 59m

$926

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 5/23

10:20 am-10:44 pm

2 stops19h 24m

San Antonio

Sun 5/31

12:01 pm-11:35 am

2 stops16h 34m

$929

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sun 4/19

11:15 am-8:40 pm

1 stop16h 25m

San Antonio

Sat 4/25

7:15 am-8:20 am

1 stop18h 05m

$931

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 San Antonio from

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

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 Barcelona-El Prat Airport and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of May, then book flights to San Antonio from Barcelona-El Prat Airport during February instead. Flights to San Antonio in February, while not as cheap as those in May, still average around $770.

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

You could potentially save up to 10% on your flight if you consider stops on a Barcelona-El Prat Airport to San Antonio flight.

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

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

Cheap Barcelona-El Prat Airport to San Antonio (BCN to SAT) flight deals and tips

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

Fastest flight time

15h 50m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to San Antonio takes 15h 50m
There are no direct flights from Barcelona-El Prat Airport to San Antonio. There are no popular flight routes from Barcelona-El Prat Airport to San Antonio.
Search flight deals

Frequently asked questions about flying from Barcelona-El Prat Airport to San Antonio

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

    The straight-line distance from Barcelona-El Prat to San Antonio is 5401.0 mi. A reasonable flight in good conditions will take 15h 50m.

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

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

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

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

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

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

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

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

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

Once all potential Barcelona to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Barcelona to San Antonio 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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