Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Barcelona-El Prat Airport to San Antonio from $488

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 3/3. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Barcelona-El Prat Airport to San Antonio

Cheap round-trip flights

Multiple Airlines Logo
10:40 am - 6:53 pmBCN-SAT
15h 13m1 stop
Multiple Airlines Logo
11:00 am - 8:50 amSAT-BCN
14h 50m1 stop
$664Multiple Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 10
Iberia Logo
10:40 am - 8:00 pmBCN-SAT
16h 20m1 stop
Iberia Logo
12:30 pm - 7:50 amSAT-BCN
13h 20m1 stop
$667Iberia
Find Deal
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
12:30 pm - 10:22 pmBCN-SAT
16h 52m2 stops
American Airlines Logo
11:59 am - 8:00 amSAT-BCN
14h 01m2 stops
$677American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
12:30 pm - 10:22 pmBCN-SAT
16h 52m2 stops
American Airlines Logo
11:59 am - 8:00 amSAT-BCN
14h 01m2 stops
$680American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
Iberia Logo
10:40 am - 9:22 amBCN-SAT
29h 42m1 stop
Iberia Logo
12:34 pm - 8:50 amSAT-BCN
13h 16m1 stop
$701Iberia
Find Deal
Fri, Feb 20 - Tue, Feb 24
Air Canada Logo
1:35 pm - 9:48 amBCN-SAT
27h 13m3 stops
Air Canada Logo
7:30 am - 8:35 amSAT-BCN
19h 05m3 stops
$2,389Air Canada
Find Deal
Sat, Mar 7 - Tue, Mar 10
Air Canada Logo
1:35 pm - 9:48 amBCN-SAT
27h 13m3 stops
Air Canada Logo
7:30 am - 8:35 amSAT-BCN
19h 05m3 stops
$2,403Air Canada
Find Deal
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
11:15 am - 8:05 pmBCN-SAT
15h 50m1 stop
United Airlines Logo
1:05 pm - 2:05 pmSAT-BCN
18h 00m2 stops
$5,237United Airlines
Find Deal
Mon, Oct 13 - Fri, Oct 17
United Airlines Logo
10:20 am - 5:54 pmBCN-SAT
38h 34m2 stops
United Airlines Logo
1:05 pm - 2:05 pmSAT-BCN
18h 00m2 stops
$5,286United Airlines
Find Deal
Mon, Oct 13 - Fri, Oct 17
Virgin Atlantic Logo
9:00 am - 10:51 amBCN-SAT
32h 51m1 stop
Virgin Atlantic Logo
5:09 pm - 9:20 amSAT-BCN
33h 11m1 stop
$5,637Virgin Atlantic
Find Deal
Sun, Oct 12 - Fri, Oct 17

Iberia flights from Barcelona-El Prat Airport to San Antonio

Our best Iberia deals on Barcelona-El Prat Airport to San Antonio flight tickets
Iberia
Mar 7
BCN10:40 amBarcelona-El Prat
16h 20m
1 stop
SAT8:00 pmSan Antonio
Mar 10
SAT12:30 pmSan Antonio
13h 20m
1 stop
BCN7:50 amBarcelona-El Prat
$667
Find similar
Iberia
Feb 20
BCN10:40 amBarcelona-El Prat
29h 42m
1 stop
SAT9:22 amSan Antonio
Feb 24
SAT12:34 pmSan Antonio
13h 16m
1 stop
BCN8:50 amBarcelona-El Prat
$701
Find similar
Iberia
Feb 20
BCN10:40 amBarcelona-El Prat
17h 12m
1 stop
SAT8:52 pmSan Antonio
Feb 24
SAT10:12 amSan Antonio
15h 38m
1 stop
BCN8:50 amBarcelona-El Prat
$703
Find similar

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
Mar 7
BCN12:30 pmBarcelona-El Prat
16h 52m
2 stops
SAT10:22 pmSan Antonio
Mar 10
SAT11:59 amSan Antonio
14h 01m
2 stops
BCN8:00 amBarcelona-El Prat
$677
Find similar
American Airlines
Mar 7
BCN12:30 pmBarcelona-El Prat
16h 52m
2 stops
SAT10:22 pmSan Antonio
Mar 10
SAT11:59 amSan Antonio
14h 01m
2 stops
BCN8:00 amBarcelona-El Prat
$680
Find similar
American Airlines
Sep 25
BCN10:45 amBarcelona-El Prat
14h 04m
1 stop
SAT5:49 pmSan Antonio
Sep 29
SAT10:19 amSan Antonio
16h 51m
1 stop
BCN10:10 amBarcelona-El Prat
$718
Find similar

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 September 19, 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 2/7

10:40 am-6:53 pm

1 stop15h 13m

San Antonio

Tue 2/10

11:00 am-8:50 am

1 stop14h 50m

$664

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:40 am-8:00 pm

1 stop16h 20m

San Antonio

Tue 3/10

12:30 pm-7:50 am

1 stop13h 20m

$667

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

12:30 pm-10:22 pm

2 stops16h 52m

San Antonio

Tue 3/10

11:59 am-8:00 am

2 stops14h 01m

$677

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

12:30 pm-10:22 pm

2 stops16h 52m

San Antonio

Tue 3/10

11:59 am-8:00 am

2 stops14h 01m

$680

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 2/20

10:40 am-9:22 am

1 stop29h 42m

San Antonio

Tue 2/24

12:34 pm-8:50 am

1 stop13h 16m

$701

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

1:35 pm-9:48 am

3 stops27h 13m

San Antonio

Tue 3/10

7:30 am-8:35 am

3 stops19h 05m

$2,389

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

1:35 pm-9:48 am

3 stops27h 13m

San Antonio

Tue 3/10

7:30 am-8:35 am

3 stops19h 05m

$2,403

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 10/13

11:15 am-8:05 pm

1 stop15h 50m

San Antonio

Fri 10/17

1:05 pm-2:05 pm

2 stops18h 00m

$5,237

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 10/13

10:20 am-5:54 pm

2 stops38h 34m

San Antonio

Fri 10/17

1:05 pm-2:05 pm

2 stops18h 00m

$5,286

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sun 10/12

9:00 am-10:51 am

1 stop32h 51m

San Antonio

Fri 10/17

5:09 pm-9:20 am

1 stop33h 11m

$5,637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 7% 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.
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 15h 13m.

  • 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.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/19
Sun 10/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States