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

British Airways is the most popular carrier operating from San Antonio to Barcelona

What airlines fly to Barcelona?

British Airways, United Airlines and Iberia 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 36% 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 January 2026, there are 6 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.

$314 Cheap Flights from San Antonio to Barcelona in 2026

Q: What is the typical price of a round-trip flight between San Antonio and Barcelona?

Prices are currently low for flights on this route. Typical prices usually range from $522 to $802. The lowest price recently found on this route was $415.

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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.

7:05 am - 8:20 am

SAT

BCN

18h 15m

1 stop

1:35 pm - 3:15 pm

BCN

SAT

32h 40m

2 stops

$415United Airlines

Tue, Feb 24 - Tue, Mar 3

2:02 pm - 8:00 am

SAT

BCN

34h 58m

2 stops

12:15 pm - 12:24 pm

BCN

SAT

31h 09m

2 stops

$418United Airlines

Tue, Apr 14 - Tue, Apr 28

5:41 pm - 6:25 pm

SAT

BCN

17h 44m

2 stops

10:40 am - 9:58 pm

BCN

SAT

18h 18m

1 stop

$422British Airways

Wed, Feb 18 - Wed, Feb 25

2:15 pm - 9:35 am

SAT

BCN

36h 20m

2 stops

1:35 pm - 8:56 pm

BCN

SAT

38h 21m

2 stops

$423Air Canada

Tue, Feb 3 - Tue, Feb 10

11:43 am - 9:35 am

SAT

BCN

38h 52m

3 stops

1:35 pm - 12:24 pm

BCN

SAT

29h 49m

2 stops

$430Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

4:40 pm - 2:45 pm

SAT

BCN

15h 05m

2 stops

10:40 am - 9:52 pm

BCN

SAT

18h 12m

1 stop

$431American Airlines

Tue, Feb 3 - Tue, Feb 10

5:41 pm - 6:25 pm

SAT

BCN

17h 44m

2 stops

11:15 am - 10:54 pm

BCN

SAT

18h 39m

2 stops

$432British Airways

Wed, Feb 18 - Wed, Feb 25

5:10 am - 7:05 am

SAT

BCN

18h 55m

1 stop

11:00 am - 11:59 pm

BCN

SAT

19h 59m

1 stop

$435American Airlines

Wed, Feb 11 - Tue, Feb 17

1:26 pm - 2:15 pm

SAT

BCN

17h 49m

2 stops

10:45 am - 10:52 pm

BCN

SAT

19h 07m

1 stop

$437British Airways

Tue, Apr 14 - Tue, Apr 28

5:30 am - 8:00 am

SAT

BCN

19h 30m

2 stops

3:15 pm - 10:54 pm

BCN

SAT

14h 39m

1 stop

$438United Airlines

Wed, Apr 8 - Thu, Apr 30

United Airlines flights from San Antonio to Barcelona

Our best United Airlines deals on San Antonio to Barcelona flight tickets

United Airlines

Feb 24

SAT7:05 amSan Antonio

18h 15m

1 stop

BCN8:20 amBarcelona-El Prat

Mar 3

BCN1:35 pmBarcelona-El Prat

32h 40m

2 stops

SAT3:15 pmSan Antonio

$415

United Airlines

Apr 14

SAT2:02 pmSan Antonio

34h 58m

2 stops

BCN8:00 amBarcelona-El Prat

Apr 28

BCN12:15 pmBarcelona-El Prat

31h 09m

2 stops

SAT12:24 pmSan Antonio

$418

United Airlines

Apr 8

SAT5:30 amSan Antonio

19h 30m

2 stops

BCN8:00 amBarcelona-El Prat

Apr 30

BCN3:15 pmBarcelona-El Prat

14h 39m

1 stop

SAT10:54 pmSan Antonio

$438

British Airways flights from San Antonio to Barcelona

Our best British Airways deals on San Antonio to Barcelona flight tickets

British Airways

Feb 18

SAT5:41 pmSan Antonio

17h 44m

2 stops

BCN6:25 pmBarcelona-El Prat

Feb 25

BCN10:40 amBarcelona-El Prat

18h 18m

1 stop

SAT9:58 pmSan Antonio

$422

British Airways

Feb 18

SAT5:41 pmSan Antonio

17h 44m

2 stops

BCN6:25 pmBarcelona-El Prat

Feb 25

BCN11:15 amBarcelona-El Prat

18h 39m

2 stops

SAT10:54 pmSan Antonio

$432

British Airways

Apr 14

SAT1:26 pmSan Antonio

17h 49m

2 stops

BCN2:15 pmBarcelona-El Prat

Apr 28

BCN10:45 amBarcelona-El Prat

19h 07m

1 stop

SAT10:52 pmSan Antonio

$437

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 2/24

7:05 am-8:20 am

1 stop18h 15m

Barcelona-El Prat

Tue 3/3

1:35 pm-3:15 pm

2 stops32h 40m

$415

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

2:02 pm-8:00 am

2 stops34h 58m

Barcelona-El Prat

Tue 4/28

12:15 pm-12:24 pm

2 stops31h 09m

$418

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 2/18

5:41 pm-6:25 pm

2 stops17h 44m

Barcelona-El Prat

Wed 2/25

10:40 am-9:58 pm

1 stop18h 18m

$422

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 2/3

2:15 pm-9:35 am

2 stops36h 20m

Barcelona-El Prat

Tue 2/10

1:35 pm-8:56 pm

2 stops38h 21m

$423

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 2/3

11:43 am-9:35 am

3 stops38h 52m

Barcelona-El Prat

Tue 2/10

1:35 pm-12:24 pm

2 stops29h 49m

$430

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 2/3

4:40 pm-2:45 pm

2 stops15h 05m

Barcelona-El Prat

Tue 2/10

10:40 am-9:52 pm

1 stop18h 12m

$431

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 2/18

5:41 pm-6:25 pm

2 stops17h 44m

Barcelona-El Prat

Wed 2/25

11:15 am-10:54 pm

2 stops18h 39m

$432

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 2/11

5:10 am-7:05 am

1 stop18h 55m

Barcelona-El Prat

Tue 2/17

11:00 am-11:59 pm

1 stop19h 59m

$435

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

1:26 pm-2:15 pm

2 stops17h 49m

Barcelona-El Prat

Tue 4/28

10:45 am-10:52 pm

1 stop19h 07m

$437

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 4/8

5:30 am-8:00 am

2 stops19h 30m

Barcelona-El Prat

Thu 4/30

3:15 pm-10:54 pm

1 stop14h 39m

$438

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 typical price of a round-trip flight between San Antonio and Barcelona?

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 $552. If you don’t want to visit Barcelona in January, then you should wait until March to fly from San Antonio, when ticket prices are also cheap, with an average price of $591.

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 $907 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 $706 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

Fastest flight time	13h 03m
Direct flights	None

The fastest flight from San Antonio to Barcelona takes 13h 03m

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 13h 03m.
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 January 2026, there are 6 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
British Airways	PriceFrom $396	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights
Delta	PriceFrom $433	Free Cancellation	Rating 7.9 8,089 reviews	Search Delta flights
KLM	PriceFrom $433	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
Iberia	PriceFrom $597	Free Cancellation	Rating 7.0 3,094 reviews	Search Iberia flights
American Airlines	PriceFrom $637	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines 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.