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Cheap flights from Barcelona-El Prat Airport to San Antonio from $567

1 adult
1 adult, Economy, 0 bags

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.
United Airlines Logo
6:50 am - 8:36 amBCN  Barcelona-El Prat-SAT San Antonio
32h 46m2 stops Frankfurt am Main Houston George Bush Intcntl
United Airlines Logo
4:10 pm - 8:20 amSAT  San Antonio-BCN Barcelona-El Prat
33h 10m2 stops Houston George Bush Intcntl Newark
$888United Airlines
Sat, Jan 23 - Sun, Jan 31
United Airlines Logo
6:50 am - 8:36 amBCN  Barcelona-El Prat-SAT San Antonio
32h 46m2 stops Frankfurt am Main Houston George Bush Intcntl
United Airlines Logo
4:10 pm - 8:20 amSAT  San Antonio-BCN Barcelona-El Prat
33h 10m2 stops Houston George Bush Intcntl Newark
$890United Airlines
Sat, Jan 23 - Sun, Jan 31
United Airlines Logo
6:50 am - 8:36 amBCN  Barcelona-El Prat-SAT San Antonio
32h 46m2 stops Frankfurt am Main Houston George Bush Intcntl
United Airlines Logo
4:10 pm - 8:20 amSAT  San Antonio-BCN Barcelona-El Prat
33h 10m2 stops Houston George Bush Intcntl Newark
$891United Airlines
Sat, Jan 23 - Sun, Jan 31
Delta Logo
11:20 am - 10:55 pmBCN  Barcelona-El Prat-SAT San Antonio
18h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
7:35 am - 11:10 amSAT  San Antonio-BCN Barcelona-El Prat
20h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$894Delta
Sat, Feb 13 - Sat, Feb 20
Delta Logo
6:00 am - 9:32 pmBCN  Barcelona-El Prat-SAT San Antonio
22h 32m2 stops Amsterdam Schiphol Minneapolis St Paul
Delta Logo
5:30 am - 9:00 amSAT  San Antonio-BCN Barcelona-El Prat
20h 30m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$895Delta
Sat, Feb 13 - Sat, Feb 20
Delta Logo
10:35 am - 12:12 pmBCN  Barcelona-El Prat-SAT San Antonio
32h 37m1 stop New York John F Kennedy Intl
Delta Logo
10:59 am - 2:00 pmSAT  San Antonio-BCN Barcelona-El Prat
20h 01m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$896Delta
Sat, Jan 23 - Sun, Jan 31
Delta Logo
6:00 am - 10:55 pmBCN  Barcelona-El Prat-SAT San Antonio
23h 55m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
10:59 am - 9:00 amSAT  San Antonio-BCN Barcelona-El Prat
15h 01m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$897Delta
Sat, Feb 13 - Sat, Feb 20
United Airlines Logo
11:00 am - 11:13 pmBCN  Barcelona-El Prat-SAT San Antonio
19h 13m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:12 am - 8:20 amSAT  San Antonio-BCN Barcelona-El Prat
19h 08m1 stop Newark
$899United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
11:00 am - 11:13 pmBCN  Barcelona-El Prat-SAT San Antonio
19h 13m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
7:25 am - 8:20 amSAT  San Antonio-BCN Barcelona-El Prat
17h 55m2 stops Houston George Bush Intcntl Newark
$901United Airlines
Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
11:00 am - 11:13 pmBCN  Barcelona-El Prat-SAT San Antonio
19h 13m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:12 am - 8:20 amSAT  San Antonio-BCN Barcelona-El Prat
19h 08m1 stop Newark
$902United Airlines
Thu, Jan 21 - Mon, Jan 25

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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
Dec 17
BCN9:55 amBarcelona-El Prat
18h 45m
2 stops
SAT9:40 pmSan Antonio
Dec 24
SAT12:25 pmSan Antonio
13h 35m
1 stop
BCN9:00 amBarcelona-El Prat
$960
Lufthansa
Nov 16
BCN10:30 amBarcelona-El Prat
16h 54m
1 stop
SAT8:24 pmSan Antonio
Nov 22
SAT12:15 pmSan Antonio
13h 45m
1 stop
BCN9:00 amBarcelona-El Prat
$975
Lufthansa
Nov 19
BCN3:10 pmBarcelona-El Prat
15h 27m
1 stop
SAT11:37 pmSan Antonio
Nov 23
SAT5:34 pmSan Antonio
12h 41m
1 stop
BCN1:15 pmBarcelona-El Prat
$978

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

Our best American Airlines deals on Barcelona-El Prat Airport to San Antonio flight tickets
American Airlines
Dec 15
BCN12:00 pmBarcelona-El Prat
17h 57m
2 stops
SAT10:57 pmSan Antonio
Dec 22
SAT2:50 pmSan Antonio
15h 55m
2 stops
BCN1:45 pmBarcelona-El Prat
$989
American Airlines
Nov 16
BCN11:40 amBarcelona-El Prat
17h 39m
1 stop
SAT10:19 pmSan Antonio
Nov 22
SAT8:00 amSan Antonio
16h 05m
2 stops
BCN7:05 amBarcelona-El Prat
$1,477

momondo Fare Finder

 
Use the filters below to find and compare flights from Barcelona-El Prat Airport to San Antonio that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Sat 1/23

6:50 am-8:36 am

2 stops32h 46m

San Antonio

Sun 1/31

4:10 pm-8:20 am

2 stops33h 10m

$888

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Sat 1/23

6:50 am-8:36 am

2 stops32h 46m

San Antonio

Sun 1/31

4:10 pm-8:20 am

2 stops33h 10m

$890

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Sat 1/23

6:50 am-8:36 am

2 stops32h 46m

San Antonio

Sun 1/31

4:10 pm-8:20 am

2 stops33h 10m

$891

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Sat 2/13

11:20 am-10:55 pm

2 stops18h 35m

San Antonio

Sat 2/20

7:35 am-11:10 am

2 stops20h 35m

$894

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Sat 2/13

6:00 am-9:32 pm

2 stops22h 32m

San Antonio

Sat 2/20

5:30 am-9:00 am

2 stops20h 30m

$895

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Sat 1/23

10:35 am-12:12 pm

1 stop32h 37m

San Antonio

Sun 1/31

10:59 am-2:00 pm

2 stops20h 01m

$896

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Sat 2/13

6:00 am-10:55 pm

2 stops23h 55m

San Antonio

Sat 2/20

10:59 am-9:00 am

2 stops15h 01m

$897

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Thu 1/21

11:00 am-11:13 pm

2 stops19h 13m

San Antonio

Mon 1/25

6:12 am-8:20 am

1 stop19h 08m

$899
Quickest round-trip

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Thu 1/21

11:00 am-11:13 pm

2 stops19h 13m

San Antonio

Mon 1/25

7:25 am-8:20 am

2 stops17h 55m

$901

BarcelonaSan Antonio

BCN Barcelona-El Prat - SAT San Antonio

BCNSAT

Barcelona-El Prat

Thu 1/21

11:00 am-11:13 pm

2 stops19h 13m

San Antonio

Mon 1/25

6:12 am-8:20 am

1 stop19h 08m

$902

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from Barcelona-El Prat Airport during April instead. Flights to San Antonio in April, while not as cheap as those in February, still average around $919.

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

You could potentially save up to 38% on your flight if you consider stops on a Barcelona-El Prat Airport to San Antonio flight.

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

As of November 2026, prices for Barcelona-El Prat Airport to San Antonio flights are approximately 28% cheaper when compared to flights at the same time last year.

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

Best Price Found

$567

Fastest flight time

15h 54m

Direct flights

None
The best one-way flight to San Antonio from Barcelona-El Prat Airport in the past 72 hours is $567. The best round-trip flight deal from Barcelona-El Prat Airport to San Antonio found on momondo in the last 72 hours is $888.
The fastest flight from Barcelona-El Prat Airport to San Antonio takes 15h 54m
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 54m.

  • 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
Pleasanton
Boerne
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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