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Cheap flights from Barcelona-El Prat Airport to San Antonio from $509

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
6:00 am - 5:18 pm
BCN
-
SAT
18h 18m
2 stops
Multiple Airlines Logo
4:00 pm - 2:00 pm
SAT
-
BCN
15h 00m
2 stops
$838Multiple Airlines
Fri, Nov 13 - Sun, Nov 22
Multiple Airlines Logo
6:00 am - 5:24 pm
BCN
-
SAT
18h 24m
2 stops
Multiple Airlines Logo
10:45 am - 8:40 am
SAT
-
BCN
14h 55m
1 stop
$841Multiple Airlines
Fri, Nov 13 - Sun, Nov 22
British Airways Logo
10:30 am - 6:09 pm
BCN
-
SAT
14h 39m
1 stop
British Airways Logo
10:51 am - 11:00 am
SAT
-
BCN
17h 09m
2 stops
$884British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
10:30 am - 6:09 pm
BCN
-
SAT
14h 39m
1 stop
British Airways Logo
10:51 am - 11:00 am
SAT
-
BCN
17h 09m
2 stops
$886British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
10:30 am - 6:09 pm
BCN
-
SAT
14h 39m
1 stop
British Airways Logo
10:51 am - 11:00 am
SAT
-
BCN
17h 09m
2 stops
$887British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
10:45 am - 6:33 pm
BCN
-
SAT
14h 48m
1 stop
British Airways Logo
11:36 am - 10:10 am
SAT
-
BCN
15h 34m
1 stop
$893British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
10:45 am - 6:33 pm
BCN
-
SAT
14h 48m
1 stop
British Airways Logo
11:36 am - 10:10 am
SAT
-
BCN
15h 34m
1 stop
$895British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
10:45 am - 6:33 pm
BCN
-
SAT
14h 48m
1 stop
British Airways Logo
11:36 am - 10:10 am
SAT
-
BCN
15h 34m
1 stop
$896British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
10:30 am - 5:55 pm
BCN
-
SAT
14h 25m
1 stop
British Airways Logo
2:45 pm - 2:15 pm
SAT
-
BCN
16h 30m
2 stops
$902British Airways
Fri, Sep 4 - Tue, Sep 8
British Airways Logo
7:40 am - 10:00 pm
BCN
-
SAT
21h 20m
2 stops
British Airways Logo
12:40 pm - 2:15 pm
SAT
-
BCN
18h 35m
2 stops
$911British Airways
Fri, Sep 4 - Tue, Sep 8

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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
Jul 9
BCN6:20 amBarcelona-El Prat
21h 17m
2 stops
SAT8:37 pmSan Antonio
Jul 13
SAT11:29 amSan Antonio
16h 46m
2 stops
BCN11:15 amBarcelona-El Prat
$1,058
Delta
Jul 2
BCN9:20 amBarcelona-El Prat
19h 12m
2 stops
SAT9:32 pmSan Antonio
Jul 7
SAT5:00 pmSan Antonio
17h 10m
2 stops
BCN5:10 pmBarcelona-El Prat
$1,061
Delta
Jul 2
BCN3:15 pmBarcelona-El Prat
28h 10m
1 stop
SAT12:25 pmSan Antonio
Jul 7
SAT5:00 pmSan Antonio
15h 35m
2 stops
BCN3:35 pmBarcelona-El Prat
$1,063

KLM flights from Barcelona-El Prat Airport to San Antonio

Our best KLM deals on Barcelona-El Prat Airport to San Antonio flight tickets
KLM
Jul 2
BCN11:00 amBarcelona-El Prat
16h 41m
1 stop
SAT8:41 pmSan Antonio
Jul 7
SAT5:00 pmSan Antonio
12h 50m
1 stop
BCN12:50 pmBarcelona-El Prat
$1,066
KLM
Aug 21
BCN11:30 amBarcelona-El Prat
16h 34m
1 stop
SAT9:04 pmSan Antonio
Sep 5
SAT1:20 pmSan Antonio
16h 10m
2 stops
BCN12:30 pmBarcelona-El Prat
$1,082

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 June 19, 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

Fri 11/13

6:00 am-5:18 pm

2 stops18h 18m

San Antonio

Sun 11/22

4:00 pm-2:00 pm

2 stops15h 00m

$838

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 11/13

6:00 am-5:24 pm

2 stops18h 24m

San Antonio

Sun 11/22

10:45 am-8:40 am

1 stop14h 55m

$841

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/24

10:30 am-6:09 pm

1 stop14h 39m

San Antonio

Mon 9/28

10:51 am-11:00 am

2 stops17h 09m

$884

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/24

10:30 am-6:09 pm

1 stop14h 39m

San Antonio

Mon 9/28

10:51 am-11:00 am

2 stops17h 09m

$886

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/24

10:30 am-6:09 pm

1 stop14h 39m

San Antonio

Mon 9/28

10:51 am-11:00 am

2 stops17h 09m

$887
Quickest round-trip

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/24

10:45 am-6:33 pm

1 stop14h 48m

San Antonio

Mon 9/28

11:36 am-10:10 am

1 stop15h 34m

$893

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/24

10:45 am-6:33 pm

1 stop14h 48m

San Antonio

Mon 9/28

11:36 am-10:10 am

1 stop15h 34m

$895

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/24

10:45 am-6:33 pm

1 stop14h 48m

San Antonio

Mon 9/28

11:36 am-10:10 am

1 stop15h 34m

$896

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 9/4

10:30 am-5:55 pm

1 stop14h 25m

San Antonio

Tue 9/8

2:45 pm-2:15 pm

2 stops16h 30m

$902

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 9/4

7:40 am-10:00 pm

2 stops21h 20m

San Antonio

Tue 9/8

12:40 pm-2:15 pm

2 stops18h 35m

$911

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 March instead. Flights to San Antonio in March, while not as cheap as those in February, still average around $804.

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

You could potentially save up to 5% 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

14h 39m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to San Antonio takes 14h 39m
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 14h 39m.

  • 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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