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Cheap flights from Barcelona-El Prat Airport to San Antonio from $437

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 4/13. 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 Barcelona-El Prat Airport to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:50 am - 5:51 pm
BCN
-
SAT
18h 01m
2 stops
Lufthansa Logo
12:17 pm - 8:20 am
SAT
-
BCN
14h 03m
1 stop
$770Lufthansa
Mon, Mar 9 - Mon, Mar 16
Lufthansa Logo
5:50 am - 9:15 pm
BCN
-
SAT
22h 25m
2 stops
Lufthansa Logo
11:15 am - 9:00 am
SAT
-
BCN
15h 45m
1 stop
$779Lufthansa
Sat, Mar 7 - Tue, Mar 10
Lufthansa Logo
5:50 am - 9:15 pm
BCN
-
SAT
22h 25m
2 stops
Lufthansa Logo
12:17 pm - 8:20 am
SAT
-
BCN
14h 03m
1 stop
$781Lufthansa
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
11:00 am - 10:57 pm
BCN
-
SAT
18h 57m
2 stops
United Airlines Logo
7:30 am - 8:20 am
SAT
-
BCN
18h 50m
1 stop
$788United Airlines
Thu, Mar 5 - Mon, Mar 9
Lufthansa Logo
10:30 am - 8:53 pm
BCN
-
SAT
17h 23m
1 stop
Lufthansa Logo
11:15 am - 9:00 am
SAT
-
BCN
15h 45m
1 stop
$789Lufthansa
Sat, Mar 7 - Tue, Mar 10
Lufthansa Logo
10:30 am - 8:53 pm
BCN
-
SAT
17h 23m
1 stop
Lufthansa Logo
12:17 pm - 8:20 am
SAT
-
BCN
14h 03m
1 stop
$791Lufthansa
Sat, Mar 7 - Tue, Mar 10
Lufthansa Logo
10:30 am - 8:53 pm
BCN
-
SAT
17h 23m
1 stop
Lufthansa Logo
11:15 am - 9:00 am
SAT
-
BCN
15h 45m
1 stop
$792Lufthansa
Sat, Mar 7 - Tue, Mar 10
Lufthansa Logo
5:50 am - 5:51 pm
BCN
-
SAT
19h 01m
2 stops
Lufthansa Logo
12:17 pm - 11:05 am
SAT
-
BCN
16h 48m
2 stops
$795Lufthansa
Sat, Mar 7 - Wed, Mar 11
Delta Logo
6:00 am - 8:25 pm
BCN
-
SAT
21h 25m
2 stops
Delta Logo
12:22 pm - 2:00 pm
SAT
-
BCN
19h 38m
2 stops
$797Delta
Sat, Mar 7 - Tue, Mar 10
Delta Logo
11:10 am - 10:55 pm
BCN
-
SAT
18h 45m
2 stops
Delta Logo
12:22 pm - 2:00 pm
SAT
-
BCN
19h 38m
2 stops
$800Delta
Sat, Mar 7 - Tue, Mar 10

Lufthansa flights from Barcelona-El Prat Airport to San Antonio

Our best Lufthansa deals on Barcelona-El Prat Airport to San Antonio flight tickets
Lufthansa
Mar 9
BCN5:50 amBarcelona-El Prat
18h 01m
2 stops
SAT5:51 pmSan Antonio
Mar 16
SAT12:17 pmSan Antonio
14h 03m
1 stop
BCN8:20 amBarcelona-El Prat
$770
Lufthansa
Mar 7
BCN5:50 amBarcelona-El Prat
22h 25m
2 stops
SAT9:15 pmSan Antonio
Mar 10
SAT11:15 amSan Antonio
15h 45m
1 stop
BCN9:00 amBarcelona-El Prat
$779
Lufthansa
Mar 7
BCN5:50 amBarcelona-El Prat
22h 25m
2 stops
SAT9:15 pmSan Antonio
Mar 10
SAT12:17 pmSan Antonio
14h 03m
1 stop
BCN8:20 amBarcelona-El Prat
$781

Delta flights from Barcelona-El Prat Airport to San Antonio

Our best Delta deals on Barcelona-El Prat Airport to San Antonio flight tickets
Delta
Mar 7
BCN6:00 amBarcelona-El Prat
21h 25m
2 stops
SAT8:25 pmSan Antonio
Mar 10
SAT12:22 pmSan Antonio
19h 38m
2 stops
BCN2:00 pmBarcelona-El Prat
$797
Delta
Mar 7
BCN11:10 amBarcelona-El Prat
18h 45m
2 stops
SAT10:55 pmSan Antonio
Mar 10
SAT12:22 pmSan Antonio
19h 38m
2 stops
BCN2:00 pmBarcelona-El Prat
$800
Delta
May 12
BCN6:20 amBarcelona-El Prat
23h 07m
2 stops
SAT10:27 pmSan Antonio
May 24
SAT5:20 amSan Antonio
20h 25m
2 stops
BCN8:45 amBarcelona-El Prat
$841

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 February 23, 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

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 3/9

5:50 am-5:51 pm

2 stops18h 01m

San Antonio

Mon 3/16

12:17 pm-8:20 am

1 stop14h 03m

$770

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

5:50 am-9:15 pm

2 stops22h 25m

San Antonio

Tue 3/10

11:15 am-9:00 am

1 stop15h 45m

$779

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

5:50 am-9:15 pm

2 stops22h 25m

San Antonio

Tue 3/10

12:17 pm-8:20 am

1 stop14h 03m

$781

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 3/5

11:00 am-10:57 pm

2 stops18h 57m

San Antonio

Mon 3/9

7:30 am-8:20 am

1 stop18h 50m

$788

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:30 am-8:53 pm

1 stop17h 23m

San Antonio

Tue 3/10

11:15 am-9:00 am

1 stop15h 45m

$789

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:30 am-8:53 pm

1 stop17h 23m

San Antonio

Tue 3/10

12:17 pm-8:20 am

1 stop14h 03m

$791

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:30 am-8:53 pm

1 stop17h 23m

San Antonio

Tue 3/10

11:15 am-9:00 am

1 stop15h 45m

$792

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

5:50 am-5:51 pm

2 stops19h 01m

San Antonio

Wed 3/11

12:17 pm-11:05 am

2 stops16h 48m

$795

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

6:00 am-8:25 pm

2 stops21h 25m

San Antonio

Tue 3/10

12:22 pm-2:00 pm

2 stops19h 38m

$797

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

11:10 am-10:55 pm

2 stops18h 45m

San Antonio

Tue 3/10

12:22 pm-2:00 pm

2 stops19h 38m

$800

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 $764.

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

You could potentially save up to 11% 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

17h 59m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to San Antonio takes 17h 59m
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

  • 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 17h 59m.

  • 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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