What airlines fly to Barcelona?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Barcelona from San Antonio according to our data. British Airways is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 9 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to Barcelona?

Delta, Air France, and Lufthansa are the most popular carriers operating from San Antonio to Barcelona

When did momondo last update prices for flights from San Antonio Airport to Barcelona?

Prices for flights from San Antonio Airport to Barcelona are refreshed on a daily basis.

How many operators does momondo search for flights from San Antonio Airport to Barcelona?

As of November 2025, there are 7 operators available to choose from for flights from San Antonio Airport to Barcelona.

How old do you have to be to fly from San Antonio Airport to Barcelona?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Barcelona.

What documentation or ID do you need to fly to Barcelona?

The travel and health documents you'll need for your trip to Barcelona may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$420 Cheap Flights from San Antonio to Barcelona in 2025/26

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Find the cheapest flights from San Antonio to Barcelona

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:16 am - 8:40 amSAT-BCN

14h 24m1 stop

10:55 am - 8:45 pmBCN-SAT

16h 50m1 stop

$434Virgin Atlantic

Find Deal

Tue, Dec 30 - Fri, Jan 16

5:20 am - 7:15 amSAT-BCN

18h 55m2 stops

10:55 am - 11:28 amBCN-SAT

31h 33m2 stops

$438Delta

Find Deal

Tue, Dec 30 - Fri, Jan 16

1:33 pm - 8:40 amSAT-BCN

12h 07m1 stop

10:15 am - 11:35 amBCN-SAT

32h 20m1 stop

$439Delta

Find Deal

Tue, Dec 30 - Thu, Jan 15

11:36 am - 8:40 amSAT-BCN

14h 04m1 stop

10:55 am - 12:34 amBCN-SAT

20h 39m1 stop

$459KLM

Find Deal

Wed, Dec 10 - Mon, Dec 15

11:00 am - 7:50 amSAT-BCN

14h 50m1 stop

10:40 am - 8:48 pmBCN-SAT

16h 08m1 stop

$676Iberia

Find Deal

Tue, Mar 10 - Wed, Mar 18

1:08 pm - 8:50 amSAT-BCN

12h 42m1 stop

10:40 am - 8:51 pmBCN-SAT

17h 11m1 stop

$683British Airways

Find Deal

Sun, Feb 8 - Tue, Feb 17

11:43 am - 2:05 pmSAT-BCN

19h 22m3 stops

1:35 pm - 8:41 amBCN-SAT

26h 06m2 stops

$692United Airlines

Find Deal

Sun, Feb 1 - Tue, Feb 10

1:08 pm - 8:50 amSAT-BCN

12h 42m1 stop

10:40 am - 9:56 pmBCN-SAT

18h 16m1 stop

$725Iberia

Find Deal

Wed, Feb 11 - Tue, Feb 17

7:30 am - 8:20 amSAT-BCN

18h 50m1 stop

10:30 am - 8:12 pmBCN-SAT

15h 42m1 stop

$733United Airlines

Find Deal

Thu, Mar 12 - Thu, Mar 19

9:30 am - 8:50 amSAT-BCN

16h 20m1 stop

11:00 am - 10:56 pmBCN-SAT

18h 56m2 stops

$737American Airlines

Find Deal

Wed, Feb 11 - Tue, Feb 17

Virgin Atlantic flights from San Antonio to Barcelona

Our best Virgin Atlantic deals on San Antonio to Barcelona flight tickets

Virgin Atlantic

Dec 30

SAT11:16 amSan Antonio

14h 24m

1 stop

BCN8:40 amBarcelona-El Prat

Jan 16

BCN10:55 amBarcelona-El Prat

16h 50m

1 stop

SAT8:45 pmSan Antonio

$434

Find similar

Virgin Atlantic

Dec 10

SAT1:06 pmSan Antonio

12h 34m

1 stop

BCN8:40 amBarcelona-El Prat

Dec 15

BCN10:15 amBarcelona-El Prat

19h 42m

2 stops

SAT10:57 pmSan Antonio

$463

Find similar

Virgin Atlantic

Dec 10

SAT6:25 amSan Antonio

19h 15m

2 stops

BCN8:40 amBarcelona-El Prat

Dec 15

BCN10:15 amBarcelona-El Prat

19h 42m

2 stops

SAT10:57 pmSan Antonio

$588

Find similar

Delta flights from San Antonio to Barcelona

Our best Delta deals on San Antonio to Barcelona flight tickets

Delta

Dec 30

SAT5:20 amSan Antonio

18h 55m

2 stops

BCN7:15 amBarcelona-El Prat

Jan 16

BCN10:55 amBarcelona-El Prat

31h 33m

2 stops

SAT11:28 amSan Antonio

$438

Find similar

Delta

Dec 30

SAT1:33 pmSan Antonio

12h 07m

1 stop

BCN8:40 amBarcelona-El Prat

Jan 15

BCN10:15 amBarcelona-El Prat

32h 20m

1 stop

SAT11:35 amSan Antonio

$439

Find similar

Delta

Feb 8

SAT12:55 pmSan Antonio

12h 05m

1 stop

BCN8:00 amBarcelona-El Prat

Feb 17

BCN6:00 amBarcelona-El Prat

25h 36m

2 stops

SAT12:36 amSan Antonio

$460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 12/30

11:16 am-8:40 am

1 stop14h 24m

Barcelona-El Prat

Fri 1/16

10:55 am-8:45 pm

1 stop16h 50m

$434

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 12/30

5:20 am-7:15 am

2 stops18h 55m

Barcelona-El Prat

Fri 1/16

10:55 am-11:28 am

2 stops31h 33m

$438

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 12/30

1:33 pm-8:40 am

1 stop12h 07m

Barcelona-El Prat

Thu 1/15

10:15 am-11:35 am

1 stop32h 20m

$439

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 12/10

11:36 am-8:40 am

1 stop14h 04m

Barcelona-El Prat

Mon 12/15

10:55 am-12:34 am

1 stop20h 39m

$459

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 3/10

11:00 am-7:50 am

1 stop14h 50m

Barcelona-El Prat

Wed 3/18

10:40 am-8:48 pm

1 stop16h 08m

$676

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 2/8

1:08 pm-8:50 am

1 stop12h 42m

Barcelona-El Prat

Tue 2/17

10:40 am-8:51 pm

1 stop17h 11m

$683

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 2/1

11:43 am-2:05 pm

3 stops19h 22m

Barcelona-El Prat

Tue 2/10

1:35 pm-8:41 am

2 stops26h 06m

$692

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 2/11

1:08 pm-8:50 am

1 stop12h 42m

Barcelona-El Prat

Tue 2/17

10:40 am-9:56 pm

1 stop18h 16m

$725

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Thu 3/12

7:30 am-8:20 am

1 stop18h 50m

Barcelona-El Prat

Thu 3/19

10:30 am-8:12 pm

1 stop15h 42m

$733

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 2/11

9:30 am-8:50 am

1 stop16h 20m

Barcelona-El Prat

Tue 2/17

11:00 am-10:56 pm

2 stops18h 56m

$737

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Barcelona

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

Prices

Airlines

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from San Antonio, with most prices found around $580. If you don’t want to visit Barcelona in January, then you should wait until November to fly from San Antonio, when ticket prices are also cheap, with an average price of $658.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from San Antonio to Barcelona is on a Tuesday when prices can be found for as low as $778. On the other hand, Friday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,171.

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

In the evening is the cheapest time of day to fly from San Antonio to Barcelona when you can find flight prices for as low as $816. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,000 on average. Flights to Barcelona from San Antonio at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $926 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Antonio for as low as $749 on momondo.

Cheap San Antonio to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Barcelona

Direct flights	None

There are no direct flights from San Antonio to Barcelona. There are no popular flight routes from San Antonio to Barcelona.

Search flight deals

How far is San Antonio to Barcelona by plane?
There are 5402.3 mi between San Antonio and Barcelona. By plane, this route typically takes 12h 05m.
When did momondo last update prices for flights from San Antonio Airport to Barcelona?
Prices for flights from San Antonio Airport to Barcelona are refreshed on a daily basis.
How many operators does momondo search for flights from San Antonio Airport to Barcelona?
As of November 2025, there are 7 operators available to choose from for flights from San Antonio Airport to Barcelona.
How old do you have to be to fly from San Antonio Airport to Barcelona?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The travel and health documents you'll need for your trip to Barcelona may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Barcelona

Compare and see reviews for airlines that fly from San Antonio to Barcelona with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $473	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
KLM	PriceFrom $493	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Delta	PriceFrom $582	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Iberia	PriceFrom $622	Free Cancellation	Rating 7.0 3,008 reviews	Search Iberia flights
American Airlines	PriceFrom $637	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
British Airways	PriceFrom $755	Free Cancellation	Rating 6.7 7,510 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Barcelona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Antonio to Barcelona with flexible booking policies on momondo?

Yes. All flights to Barcelona from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Antonio to Barcelona?

Once you have performed a search for San Antonio to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Antonio to Barcelona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Barcelona from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.