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Cheap flights from San Antonio to Barcelona from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Barcelona departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:00 am - 7:00 amSAT-BCN
17h 00m2 stops
Delta Logo
10:55 am - 12:38 amBCN-SAT
20h 43m1 stop
$425Delta
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Mon, Oct 27 - Tue, Nov 11
Multiple Airlines Logo
11:35 am - 8:40 amSAT-BCN
14h 05m1 stop
Multiple Airlines Logo
10:55 am - 12:38 amBCN-SAT
20h 43m1 stop
$434Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
Virgin Atlantic Logo
12:10 pm - 8:00 amSAT-BCN
12h 50m1 stop
Virgin Atlantic Logo
10:55 am - 10:19 pmBCN-SAT
18h 24m2 stops
$438Virgin Atlantic
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Mon, Jan 26 - Wed, Feb 4
Delta Logo
5:15 am - 8:00 amSAT-BCN
19h 45m2 stops
Delta Logo
12:15 pm - 12:34 amBCN-SAT
19h 19m2 stops
$452Delta
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Mon, Nov 17 - Wed, Dec 3
American Airlines Logo
11:36 am - 8:50 amSAT-BCN
14h 14m1 stop
American Airlines Logo
10:40 am - 7:23 pmBCN-SAT
15h 43m1 stop
$583American Airlines
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Mon, Jan 26 - Wed, Feb 4
American Airlines Logo
5:10 am - 7:05 amSAT-BCN
18h 55m1 stop
American Airlines Logo
12:30 pm - 11:58 pmBCN-SAT
18h 28m2 stops
$587American Airlines
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Mon, Jan 26 - Wed, Feb 4
United Airlines Logo
11:43 am - 2:05 pmSAT-BCN
19h 22m3 stops
United Airlines Logo
9:55 am - 10:57 pmBCN-SAT
20h 02m2 stops
$594United Airlines
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Mon, Jan 26 - Wed, Feb 4
British Airways Logo
1:08 pm - 8:50 amSAT-BCN
12h 42m1 stop
British Airways Logo
10:40 am - 10:58 pmBCN-SAT
19h 18m1 stop
$613British Airways
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Tue, Jan 6 - Thu, Jan 22
United Airlines Logo
7:30 am - 8:20 amSAT-BCN
18h 50m1 stop
United Airlines Logo
10:30 am - 8:12 pmBCN-SAT
15h 42m1 stop
$633United Airlines
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Thu, Mar 12 - Thu, Mar 19
Iberia Logo
12:30 pm - 7:50 amSAT-BCN
13h 20m1 stop
Iberia Logo
9:45 am - 7:57 pmBCN-SAT
17h 12m2 stops
$679Iberia
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Wed, Mar 25 - Tue, Mar 31

Virgin Atlantic flights from San Antonio to Barcelona

Our best Virgin Atlantic deals on San Antonio to Barcelona flight tickets
Virgin Atlantic
Jan 26
SAT12:10 pmSan Antonio
12h 50m
1 stop
BCN8:00 amBarcelona-El Prat
Feb 4
BCN10:55 amBarcelona-El Prat
18h 24m
2 stops
SAT10:19 pmSan Antonio
$438
Find similar
Virgin Atlantic
Nov 17
SAT1:05 pmSan Antonio
12h 35m
1 stop
BCN8:40 amBarcelona-El Prat
Dec 3
BCN10:15 amBarcelona-El Prat
31h 44m
1 stop
SAT10:59 amSan Antonio
$546
Find similar

American Airlines flights from San Antonio to Barcelona

Our best American Airlines deals on San Antonio to Barcelona flight tickets
American Airlines
Jan 26
SAT11:36 amSan Antonio
14h 14m
1 stop
BCN8:50 amBarcelona-El Prat
Feb 4
BCN10:40 amBarcelona-El Prat
15h 43m
1 stop
SAT7:23 pmSan Antonio
$583
Find similar
American Airlines
Jan 26
SAT5:10 amSan Antonio
18h 55m
1 stop
BCN7:05 amBarcelona-El Prat
Feb 4
BCN12:30 pmBarcelona-El Prat
18h 28m
2 stops
SAT11:58 pmSan Antonio
$587
Find similar
American Airlines
Mar 25
SAT5:31 amSan Antonio
18h 34m
1 stop
BCN6:05 amBarcelona-El Prat
Mar 31
BCN10:45 amBarcelona-El Prat
20h 20m
1 stop
SAT12:05 amSan Antonio
$663
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momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Barcelona 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 October 16, 2025.
Use the filters below to find and compare flights from San Antonio to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 10/27

8:00 am-7:00 am

2 stops17h 00m

Barcelona-El Prat

Tue 11/11

10:55 am-12:38 am

1 stop20h 43m

$425

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 11/17

11:35 am-8:40 am

1 stop14h 05m

Barcelona-El Prat

Tue 11/25

10:55 am-12:38 am

1 stop20h 43m

$434

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 1/26

12:10 pm-8:00 am

1 stop12h 50m

Barcelona-El Prat

Wed 2/4

10:55 am-10:19 pm

2 stops18h 24m

$438

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 11/17

5:15 am-8:00 am

2 stops19h 45m

Barcelona-El Prat

Wed 12/3

12:15 pm-12:34 am

2 stops19h 19m

$452

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 1/26

11:36 am-8:50 am

1 stop14h 14m

Barcelona-El Prat

Wed 2/4

10:40 am-7:23 pm

1 stop15h 43m

$583

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 1/26

5:10 am-7:05 am

1 stop18h 55m

Barcelona-El Prat

Wed 2/4

12:30 pm-11:58 pm

2 stops18h 28m

$587

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 1/26

11:43 am-2:05 pm

3 stops19h 22m

Barcelona-El Prat

Wed 2/4

9:55 am-10:57 pm

2 stops20h 02m

$594

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 1/6

1:08 pm-8:50 am

1 stop12h 42m

Barcelona-El Prat

Thu 1/22

10:40 am-10:58 pm

1 stop19h 18m

$613

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

$633

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 3/25

12:30 pm-7:50 am

1 stop13h 20m

Barcelona-El Prat

Tue 3/31

9:45 am-7:57 pm

2 stops17h 12m

$679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 $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 $668.

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 $929 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 $837 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.
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  • 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 35m.

  • 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?

  • 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 AirlinesPriceFrom $460Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
DeltaPriceFrom $582Free CancellationRating
7.9
7,977 reviews
Search Delta flights
KLMPriceFrom $590Free CancellationRating
7.7
1,404 reviews
Search KLM flights
IberiaPriceFrom $622Free CancellationRating
7.0
2,994 reviews
Search Iberia flights
American AirlinesPriceFrom $626Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
British AirwaysPriceFrom $692Free CancellationRating
6.7
7,457 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.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport