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

Scandinavian Airlines, Iberia, and Air Canada are the most popular carriers operating from San Antonio to Barcelona

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.

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.

$353 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 8:00 amSAT-BCN

12h 50m1 stop

10:15 am - 11:07 pmBCN-SAT

19h 52m2 stops

$417Virgin Atlantic

Find Deal

lun., dic. 8 - mié., dic. 24

12:10 pm - 8:00 amSAT-BCN

12h 50m1 stop

9:30 am - 6:53 pmBCN-SAT

16h 23m1 stop

$422Virgin Atlantic

Find Deal

lun., dic. 8 - mié., dic. 24

12:10 pm - 8:00 amSAT-BCN

12h 50m1 stop

10:55 am - 12:34 amBCN-SAT

20h 39m1 stop

$434Delta

Find Deal

mié., dic. 3 - jue., dic. 11

12:10 pm - 8:00 amSAT-BCN

12h 50m1 stop

10:15 am - 12:37 amBCN-SAT

21h 22m2 stops

$438Virgin Atlantic

Find Deal

mar., nov. 18 - mar., dic. 9

5:10 am - 8:40 amSAT-BCN

20h 30m1 stop

10:15 am - 10:59 amBCN-SAT

31h 44m1 stop

$439Delta

Find Deal

mar., dic. 2 - mar., dic. 9

1:05 pm - 11:10 amSAT-BCN

15h 05m2 stops

10:55 am - 11:17 pmBCN-SAT

19h 22m1 stop

$453Air France

Find Deal

lun., nov. 24 - jue., dic. 4

11:35 am - 8:40 amSAT-BCN

14h 05m1 stop

1:00 pm - 12:34 amBCN-SAT

18h 34m2 stops

$462KLM

Find Deal

lun., nov. 24 - mié., dic. 3

11:35 am - 8:40 amSAT-BCN

14h 05m1 stop

10:55 am - 8:21 pmBCN-SAT

16h 26m1 stop

$474KLM

Find Deal

mar., nov. 18 - lun., nov. 24

1:05 pm - 11:10 amSAT-BCN

15h 05m2 stops

12:15 pm - 11:17 pmBCN-SAT

18h 02m2 stops

$480Air France

Find Deal

lun., nov. 24 - jue., dic. 4

11:18 am - 9:00 amSAT-BCN

14h 42m1 stop

1:35 pm - 4:37 pmBCN-SAT

34h 02m2 stops

$560United Airlines

Find Deal

mar., dic. 2 - mar., dic. 9

Virgin Atlantic flights from San Antonio to Barcelona

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

Virgin Atlantic

Dec 8

SAT12:10 pmSan Antonio

12h 50m

1 stop

BCN8:00 amBarcelona-El Prat

Dec 24

BCN10:15 amBarcelona-El Prat

19h 52m

2 stops

SAT11:07 pmSan Antonio

$417

Find similar

Virgin Atlantic

Dec 8

SAT12:10 pmSan Antonio

12h 50m

1 stop

BCN8:00 amBarcelona-El Prat

Dec 24

BCN9:30 amBarcelona-El Prat

16h 23m

1 stop

SAT6:53 pmSan Antonio

$422

Find similar

Virgin Atlantic

Nov 18

SAT12:10 pmSan Antonio

12h 50m

1 stop

BCN8:00 amBarcelona-El Prat

Dec 9

BCN10:15 amBarcelona-El Prat

21h 22m

2 stops

SAT12:37 amSan Antonio

$438

Find similar

Delta flights from San Antonio to Barcelona

Our best Delta deals on San Antonio to Barcelona flight tickets

Delta

Dec 3

SAT12:10 pmSan Antonio

12h 50m

1 stop

BCN8:00 amBarcelona-El Prat

Dec 11

BCN10:55 amBarcelona-El Prat

20h 39m

1 stop

SAT12:34 amSan Antonio

$434

Find similar

Delta

Nov 9

SAT5:15 amSan Antonio

19h 45m

2 stops

BCN8:00 amBarcelona-El Prat

Dec 4

BCN10:55 amBarcelona-El Prat

19h 22m

1 stop

SAT11:17 pmSan Antonio

$438

Find similar

Delta

Dec 2

SAT5:10 amSan Antonio

20h 30m

1 stop

BCN8:40 amBarcelona-El Prat

Dec 9

BCN10:15 amBarcelona-El Prat

31h 44m

1 stop

SAT10:59 amSan Antonio

$439

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

lun. 12/8

12:10 pm-8:00 am

1 stop12h 50m

Barcelona-El Prat

mié. 12/24

10:15 am-11:07 pm

2 stops19h 52m

$417

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

lun. 12/8

12:10 pm-8:00 am

1 stop12h 50m

Barcelona-El Prat

mié. 12/24

9:30 am-6:53 pm

1 stop16h 23m

$422

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mié. 12/3

12:10 pm-8:00 am

1 stop12h 50m

Barcelona-El Prat

jue. 12/11

10:55 am-12:34 am

1 stop20h 39m

$434

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 11/18

12:10 pm-8:00 am

1 stop12h 50m

Barcelona-El Prat

mar. 12/9

10:15 am-12:37 am

2 stops21h 22m

$438

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 12/2

5:10 am-8:40 am

1 stop20h 30m

Barcelona-El Prat

mar. 12/9

10:15 am-10:59 am

1 stop31h 44m

$439

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

lun. 11/24

1:05 pm-11:10 am

2 stops15h 05m

Barcelona-El Prat

jue. 12/4

10:55 am-11:17 pm

1 stop19h 22m

$453

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

lun. 11/24

11:35 am-8:40 am

1 stop14h 05m

Barcelona-El Prat

mié. 12/3

1:00 pm-12:34 am

2 stops18h 34m

$462

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 11/18

11:35 am-8:40 am

1 stop14h 05m

Barcelona-El Prat

lun. 11/24

10:55 am-8:21 pm

1 stop16h 26m

$474

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

lun. 11/24

1:05 pm-11:10 am

2 stops15h 05m

Barcelona-El Prat

jue. 12/4

12:15 pm-11:17 pm

2 stops18h 02m

$480

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 12/2

11:18 am-9:00 am

1 stop14h 42m

Barcelona-El Prat

mar. 12/9

1:35 pm-4:37 pm

2 stops34h 02m

$560

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 $520. 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 $825 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 07m.
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 8,999 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $473	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
KLM	PriceFrom $493	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Delta	PriceFrom $582	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Iberia	PriceFrom $622	Free Cancellation	Rating 7.0 3,006 reviews	Search Iberia flights
American Airlines	PriceFrom $637	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
British Airways	PriceFrom $755	Free Cancellation	Rating 6.7 7,496 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.