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Cheap flights from Barcelona-El Prat Airport to San Antonio from $403

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 11/18. 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.
Scandinavian Airlines Logo
7:10 pm - 11:14 pmBCN-SAT
35h 04m2 stops
Scandinavian Airlines Logo
4:10 pm - 6:20 pmSAT-BCN
44h 10m2 stops
$692Scandinavian Airlines
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Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
9:55 am - 11:14 pmBCN-SAT
20h 19m2 stops
United Airlines Logo
9:58 am - 8:20 amSAT-BCN
15h 22m2 stops
$773United Airlines
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Fri, Feb 20 - Tue, Feb 24
British Airways Logo
10:40 am - 6:02 pmBCN-SAT
14h 22m1 stop
British Airways Logo
4:38 pm - 2:45 pmSAT-BCN
16h 07m2 stops
$777British Airways
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Sat, Mar 7 - Tue, Mar 10
Delta Logo
6:00 am - 8:27 pmBCN-SAT
21h 27m2 stops
Delta Logo
12:15 pm - 2:00 pmSAT-BCN
19h 45m2 stops
$781Delta
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Sat, Mar 7 - Tue, Mar 10
Lufthansa Logo
3:05 pm - 11:16 pmBCN-SAT
15h 11m1 stop
Lufthansa Logo
2:14 pm - 1:10 pmSAT-BCN
15h 56m2 stops
$788Lufthansa
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Mon, Nov 17 - Mon, Nov 24
British Airways Logo
10:40 am - 6:02 pmBCN-SAT
14h 22m1 stop
British Airways Logo
12:30 pm - 7:50 amSAT-BCN
13h 20m1 stop
$789British Airways
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Sat, Mar 7 - Tue, Mar 10
Lufthansa Logo
3:05 pm - 11:16 pmBCN-SAT
15h 11m1 stop
Lufthansa Logo
2:14 pm - 1:10 pmSAT-BCN
15h 56m2 stops
$793Lufthansa
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Mon, Nov 17 - Mon, Nov 24
Multiple Airlines Logo
6:00 am - 5:05 pmBCN-SAT
18h 05m2 stops
Multiple Airlines Logo
1:05 pm - 11:10 amSAT-BCN
15h 05m2 stops
$822Multiple Airlines
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Mon, Nov 17 - Mon, Nov 24
Delta Logo
11:10 am - 10:57 pmBCN-SAT
18h 47m2 stops
Delta Logo
11:35 am - 8:40 amSAT-BCN
14h 05m1 stop
$847Delta
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Mon, Nov 17 - Mon, Nov 24
Multiple Airlines Logo
10:20 pm - 11:45 pmBCN-SAT
32h 25m3 stops
Multiple Airlines Logo
7:37 pm - 10:05 amSAT-BCN
31h 28m3 stops
$952Multiple Airlines
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Mon, Nov 17 - Mon, Nov 24

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 27m
2 stops
SAT8:27 pmSan Antonio
Mar 10
SAT12:15 pmSan Antonio
19h 45m
2 stops
BCN2:00 pmBarcelona-El Prat
$781
Find similar
Delta
Nov 17
BCN11:10 amBarcelona-El Prat
18h 47m
2 stops
SAT10:57 pmSan Antonio
Nov 24
SAT11:35 amSan Antonio
14h 05m
1 stop
BCN8:40 amBarcelona-El Prat
$847
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Delta
Nov 13
BCN10:55 amBarcelona-El Prat
16h 26m
1 stop
SAT8:21 pmSan Antonio
Nov 17
SAT11:35 amSan Antonio
16h 35m
2 stops
BCN11:10 amBarcelona-El Prat
$892
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Air Canada flights from Barcelona-El Prat Airport to San Antonio

Our best Air Canada deals on Barcelona-El Prat Airport to San Antonio flight tickets
Air Canada
Mar 26
BCN12:35 pmBarcelona-El Prat
27h 57m
3 stops
SAT10:32 amSan Antonio
Apr 10
SAT5:45 amSan Antonio
19h 05m
3 stops
BCN7:50 amBarcelona-El Prat
$1,808
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Air Canada
Nov 4
BCN1:35 pmBarcelona-El Prat
28h 35m
3 stops
SAT11:10 amSan Antonio
Nov 11
SAT7:40 amSan Antonio
18h 55m
3 stops
BCN9:35 amBarcelona-El Prat
$1,865
Find similar
Air Canada
Nov 17
BCN1:35 pmBarcelona-El Prat
28h 45m
3 stops
SAT11:20 amSan Antonio
Nov 24
SAT7:40 amSan Antonio
18h 55m
3 stops
BCN9:35 amBarcelona-El Prat
$3,509
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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 November 3, 2025.
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

Sat 3/7

7:10 pm-11:14 pm

2 stops35h 04m

San Antonio

Tue 3/10

4:10 pm-6:20 pm

2 stops44h 10m

$692

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 2/20

9:55 am-11:14 pm

2 stops20h 19m

San Antonio

Tue 2/24

9:58 am-8:20 am

2 stops15h 22m

$773

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:40 am-6:02 pm

1 stop14h 22m

San Antonio

Tue 3/10

4:38 pm-2:45 pm

2 stops16h 07m

$777

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

6:00 am-8:27 pm

2 stops21h 27m

San Antonio

Tue 3/10

12:15 pm-2:00 pm

2 stops19h 45m

$781

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 11/17

3:05 pm-11:16 pm

1 stop15h 11m

San Antonio

Mon 11/24

2:14 pm-1:10 pm

2 stops15h 56m

$788

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:40 am-6:02 pm

1 stop14h 22m

San Antonio

Tue 3/10

12:30 pm-7:50 am

1 stop13h 20m

$789

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 11/17

3:05 pm-11:16 pm

1 stop15h 11m

San Antonio

Mon 11/24

2:14 pm-1:10 pm

2 stops15h 56m

$793

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 11/17

6:00 am-5:05 pm

2 stops18h 05m

San Antonio

Mon 11/24

1:05 pm-11:10 am

2 stops15h 05m

$822

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 11/17

11:10 am-10:57 pm

2 stops18h 47m

San Antonio

Mon 11/24

11:35 am-8:40 am

1 stop14h 05m

$847

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 11/17

10:20 pm-11:45 pm

3 stops32h 25m

San Antonio

Mon 11/24

7:37 pm-10:05 am

3 stops31h 28m

$952

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 day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $984. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Tuesday is $1,210.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Barcelona-El Prat Airport to San Antonio in the morning for as low as $969. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $1,083. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 22% 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

Direct flights

None
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.
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  • 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 22m.

  • 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 many operators does momondo search for flights from Barcelona-El Prat Airport to San Antonio Airport?

  • 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.

  • What is the most popular airline from Barcelona-El Prat Airport to San Antonio?

Traveling to a place near San Antonio?

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

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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