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

Lufthansa is the most popular carrier 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 37% 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 February 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.

$302 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 $805. The lowest price recently found on this route was $467.

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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.

12:45 pm - 9:00 am

SAT

BCN

13h 15m

1 stop

12:35 pm - 3:04 pm

BCN

SAT

32h 29m

2 stops

$467United Airlines

Tue, Mar 3 - Tue, Mar 10

6:49 am - 8:00 am

SAT

BCN

42h 11m

2 stops

12:15 pm - 4:09 pm

BCN

SAT

34h 54m

2 stops

$470United Airlines

Tue, Apr 14 - Tue, Apr 28

7:15 pm - 1:15 pm

SAT

BCN

35h 00m

2 stops

12:15 pm - 12:24 pm

BCN

SAT

31h 09m

2 stops

$472United Airlines

Tue, Apr 14 - Tue, Apr 28

8:05 am - 8:50 am

SAT

BCN

17h 45m

1 stop

9:35 am - 5:57 pm

BCN

SAT

14h 22m

1 stop

$484British Airways

Tue, Mar 3 - Tue, Mar 10

5:30 pm - 5:55 pm

SAT

BCN

17h 25m

2 stops

3:15 pm - 10:53 pm

BCN

SAT

14h 38m

1 stop

$495United Airlines

Tue, Apr 14 - Tue, Apr 28

6:12 pm - 6:50 pm

SAT

BCN

17h 38m

2 stops

3:15 pm - 12:17 pm

BCN

SAT

28h 02m

1 stop

$502Delta

Tue, Apr 14 - Tue, Apr 28

2:15 pm - 5:45 pm

SAT

BCN

21h 30m

2 stops

10:30 am - 8:38 am

BCN

SAT

28h 08m

2 stops

$512United Airlines

Wed, Mar 18 - Wed, Mar 25

6:49 am - 1:15 pm

SAT

BCN

23h 26m

1 stop

12:15 pm - 4:09 pm

BCN

SAT

34h 54m

2 stops

$517United Airlines

Sun, Apr 12 - Sun, Apr 19

7:00 am - 7:35 am

SAT

BCN

17h 35m

1 stop

10:45 am - 8:58 pm

BCN

SAT

17h 13m

1 stop

$519British Airways

Tue, Apr 14 - Tue, Apr 28

11:46 am - 1:15 pm

SAT

BCN

18h 29m

2 stops

12:15 pm - 4:09 pm

BCN

SAT

34h 54m

2 stops

$522United Airlines

Sun, Apr 12 - Sun, Apr 19

Delta flights from San Antonio to Barcelona

Our best Delta deals on San Antonio to Barcelona flight tickets

Delta

Apr 14

SAT6:12 pmSan Antonio

17h 38m

2 stops

BCN6:50 pmBarcelona-El Prat

Apr 28

BCN3:15 pmBarcelona-El Prat

28h 02m

1 stop

SAT12:17 pmSan Antonio

$502

Delta

Mar 18

SAT6:13 amSan Antonio

19h 22m

1 stop

BCN7:35 amBarcelona-El Prat

Mar 25

BCN9:45 amBarcelona-El Prat

14h 29m

1 stop

SAT6:14 pmSan Antonio

$687

Air Canada flights from San Antonio to Barcelona

Our best Air Canada deals on San Antonio to Barcelona flight tickets

Air Canada

May 5

SAT8:35 amSan Antonio

16h 25m

2 stops

BCN8:00 amBarcelona-El Prat

May 16

BCN6:40 amBarcelona-El Prat

23h 19m

3 stops

SAT10:59 pmSan Antonio

$707

Air Canada

May 5

SAT8:35 amSan Antonio

17h 45m

1 stop

BCN9:20 amBarcelona-El Prat

Jun 4

BCN12:15 pmBarcelona-El Prat

30h 52m

2 stops

SAT12:07 pmSan Antonio

$726

Air Canada

Feb 15

SAT7:40 amSan Antonio

18h 55m

3 stops

BCN9:35 amBarcelona-El Prat

Feb 28

BCN1:35 pmBarcelona-El Prat

29h 13m

3 stops

SAT11:48 amSan Antonio

$1,744

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 3/3

12:45 pm-9:00 am

1 stop13h 15m

Barcelona-El Prat

Tue 3/10

12:35 pm-3:04 pm

2 stops32h 29m

$467

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

6:49 am-8:00 am

2 stops42h 11m

Barcelona-El Prat

Tue 4/28

12:15 pm-4:09 pm

2 stops34h 54m

$470

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

7:15 pm-1:15 pm

2 stops35h 00m

Barcelona-El Prat

Tue 4/28

12:15 pm-12:24 pm

2 stops31h 09m

$472

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 3/3

8:05 am-8:50 am

1 stop17h 45m

Barcelona-El Prat

Tue 3/10

9:35 am-5:57 pm

1 stop14h 22m

$484

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

5:30 pm-5:55 pm

2 stops17h 25m

Barcelona-El Prat

Tue 4/28

3:15 pm-10:53 pm

1 stop14h 38m

$495

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

6:12 pm-6:50 pm

2 stops17h 38m

Barcelona-El Prat

Tue 4/28

3:15 pm-12:17 pm

1 stop28h 02m

$502

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 3/18

2:15 pm-5:45 pm

2 stops21h 30m

Barcelona-El Prat

Wed 3/25

10:30 am-8:38 am

2 stops28h 08m

$512

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

6:49 am-1:15 pm

1 stop23h 26m

Barcelona-El Prat

Sun 4/19

12:15 pm-4:09 pm

2 stops34h 54m

$517

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

7:00 am-7:35 am

1 stop17h 35m

Barcelona-El Prat

Tue 4/28

10:45 am-8:58 pm

1 stop17h 13m

$519

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

11:46 am-1:15 pm

2 stops18h 29m

Barcelona-El Prat

Sun 4/19

12:15 pm-4:09 pm

2 stops34h 54m

$522

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 $893 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	12h 05m
Direct flights	None

The fastest flight from San Antonio to Barcelona takes 12h 05m

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 February 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 7,711 reviews	Search British Airways flights
Delta	PriceFrom $433	Free Cancellation	Rating 7.9 8,135 reviews	Search Delta flights
KLM	PriceFrom $433	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
United Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
Iberia	PriceFrom $538	Free Cancellation	Rating 7.0 3,101 reviews	Search Iberia flights
American Airlines	PriceFrom $582	Free Cancellation	Rating 7.2 11,213 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.