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Cheap flights from Barcelona-El Prat Airport to San Antonio from $394

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 8/27. 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

Scandinavian Airlines Logo
7:00 pm - 11:59 pmBCN-SAT
35h 59m2 stops
Scandinavian Airlines Logo
1:37 pm - 6:10 pmSAT-BCN
21h 33m2 stops
$709Scandinavian Airlines
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Thu, Sep 25 - Mon, Sep 29
Scandinavian Airlines Logo
7:00 pm - 11:59 pmBCN-SAT
35h 59m2 stops
Scandinavian Airlines Logo
11:35 am - 6:10 pmSAT-BCN
23h 35m2 stops
$739Scandinavian Airlines
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Thu, Sep 25 - Mon, Sep 29
British Airways Logo
11:15 am - 9:59 pmBCN-SAT
17h 44m2 stops
British Airways Logo
6:41 pm - 4:30 pmSAT-BCN
14h 49m2 stops
$766British Airways
Find Deal
Wed, Dec 17 - Wed, Jan 14
British Airways Logo
11:15 am - 9:59 pmBCN-SAT
17h 44m2 stops
British Airways Logo
4:34 pm - 2:40 pmSAT-BCN
15h 06m2 stops
$770British Airways
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Wed, Dec 17 - Wed, Jan 14
United Airlines Logo
8:00 am - 9:29 pmBCN-SAT
20h 29m2 stops
United Airlines Logo
5:09 pm - 1:15 pmSAT-BCN
13h 06m1 stop
$771United Airlines
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Thu, Sep 25 - Mon, Sep 29
Logo
12:30 pm - 8:19 amBCN-SAT
26h 49m2 stops
Logo
6:09 am - 8:50 amSAT-BCN
19h 41m1 stop
$774
Find Deal
Wed, Dec 17 - Wed, Jan 14
British Airways Logo
12:20 pm - 8:51 pmBCN-SAT
15h 31m1 stop
British Airways Logo
6:49 pm - 5:40 pmSAT-BCN
15h 51m2 stops
$775British Airways
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Thu, Sep 25 - Mon, Sep 29
American Airlines Logo
11:00 am - 11:25 pmBCN-SAT
19h 25m1 stop
American Airlines Logo
5:02 am - 8:50 amSAT-BCN
20h 48m1 stop
$783American Airlines
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Wed, Dec 17 - Wed, Jan 14
United Airlines Logo
12:10 pm - 10:48 pmBCN-SAT
17h 38m2 stops
United Airlines Logo
5:15 pm - 7:50 amSAT-BCN
31h 35m3 stops
$788United Airlines
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Thu, Aug 28 - Thu, Sep 4
Logo
6:45 am - 11:40 amBCN-SAT
35h 55m2 stops
Logo
8:37 pm - 4:30 pmSAT-BCN
36h 53m1 stop
$812
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Sun, Sep 14 - Sun, Sep 21

Finnair flights from Barcelona-El Prat Airport to San Antonio

Our best Finnair deals on Barcelona-El Prat Airport to San Antonio flight tickets
Finnair
Aug 28
BCN12:20 pmBarcelona-El Prat
17h 24m
1 stop
SAT10:44 pmSan Antonio
Sep 4
SAT1:41 pmSan Antonio
13h 29m
1 stop
BCN10:10 amBarcelona-El Prat
$796
Find similar
Finnair
Aug 27
BCN12:20 pmBarcelona-El Prat
16h 52m
1 stop
SAT10:12 pmSan Antonio
Sep 3
SAT1:44 pmSan Antonio
13h 26m
1 stop
BCN10:10 amBarcelona-El Prat
$799
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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
Sep 25
BCN8:00 amBarcelona-El Prat
20h 29m
2 stops
SAT9:29 pmSan Antonio
Sep 29
SAT5:09 pmSan Antonio
13h 06m
1 stop
BCN1:15 pmBarcelona-El Prat
$771
Find similar
United Airlines
Aug 28
BCN12:10 pmBarcelona-El Prat
17h 38m
2 stops
SAT10:48 pmSan Antonio
Sep 4
SAT5:15 pmSan Antonio
31h 35m
3 stops
BCN7:50 amBarcelona-El Prat
$788
Find similar
United Airlines
Aug 28
BCN3:15 pmBarcelona-El Prat
14h 44m
1 stop
SAT10:59 pmSan Antonio
Sep 4
SAT1:25 pmSan Antonio
35h 25m
2 stops
BCN7:50 amBarcelona-El Prat
$791
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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 July 31, 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

Thu 9/25

7:00 pm-11:59 pm

2 stops35h 59m

San Antonio

Mon 9/29

1:37 pm-6:10 pm

2 stops21h 33m

$709

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/25

7:00 pm-11:59 pm

2 stops35h 59m

San Antonio

Mon 9/29

11:35 am-6:10 pm

2 stops23h 35m

$739

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 12/17

11:15 am-9:59 pm

2 stops17h 44m

San Antonio

Wed 1/14

6:41 pm-4:30 pm

2 stops14h 49m

$766

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 12/17

11:15 am-9:59 pm

2 stops17h 44m

San Antonio

Wed 1/14

4:34 pm-2:40 pm

2 stops15h 06m

$770

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/25

8:00 am-9:29 pm

2 stops20h 29m

San Antonio

Mon 9/29

5:09 pm-1:15 pm

1 stop13h 06m

$771

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 12/17

12:30 pm-8:19 am

2 stops26h 49m

San Antonio

Wed 1/14

6:09 am-8:50 am

1 stop19h 41m

$774

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 9/25

12:20 pm-8:51 pm

1 stop15h 31m

San Antonio

Mon 9/29

6:49 pm-5:40 pm

2 stops15h 51m

$775

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 12/17

11:00 am-11:25 pm

1 stop19h 25m

San Antonio

Wed 1/14

5:02 am-8:50 am

1 stop20h 48m

$783

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 8/28

12:10 pm-10:48 pm

2 stops17h 38m

San Antonio

Thu 9/4

5:15 pm-7:50 am

3 stops31h 35m

$788

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sun 9/14

6:45 am-11:40 am

2 stops35h 55m

San Antonio

Sun 9/21

8:37 pm-4:30 pm

1 stop36h 53m

$812

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 3% 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

Best Price Found

$394

Fastest flight time

14h 35m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Barcelona-El Prat Airport in the past 72 hours is $394. The best round-trip flight deal from Barcelona-El Prat Airport to San Antonio found on momondo in the last 72 hours is $709.
The fastest flight from Barcelona-El Prat Airport to San Antonio takes 14h 35m
There are no direct flights from Barcelona-El Prat Airport to San Antonio. Popular non-direct route for this connection is Barcelona-El Prat Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
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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 44m.

  • 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
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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