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Cheap flights from San Antonio to Barcelona from $364

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 10/10. 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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0 bags

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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.
United Airlines Logo
6:40 am - 1:10 pm
SAT
-
BCN
24h 30m
1 stop
United Airlines Logo
12:35 pm - 11:48 am
BCN
-
SAT
53h 13m
2 stops
$761United Airlines
Sun, Oct 25 - Thu, Oct 29
Scandinavian Airlines Logo
2:10 pm - 6:20 pm
SAT
-
BCN
21h 10m
2 stops
Scandinavian Airlines Logo
12:25 pm - 10:27 pm
BCN
-
SAT
41h 02m
2 stops
$762Scandinavian Airlines
Sun, Nov 1 - Tue, Nov 10
British Airways Logo
7:00 am - 8:50 am
SAT
-
BCN
18h 50m
1 stop
British Airways Logo
10:40 am - 6:50 pm
BCN
-
SAT
15h 10m
1 stop
$764British Airways
Sun, Nov 1 - Tue, Nov 10
British Airways Logo
7:00 am - 8:50 am
SAT
-
BCN
19h 50m
1 stop
British Airways Logo
10:40 am - 9:07 pm
BCN
-
SAT
16h 27m
1 stop
$765British Airways
Sun, Oct 25 - Thu, Oct 29
United Airlines Logo
4:20 pm - 1:10 pm
SAT
-
BCN
14h 50m
2 stops
United Airlines Logo
10:30 am - 8:06 pm
BCN
-
SAT
15h 36m
1 stop
$770United Airlines
Mon, Oct 26 - Fri, Oct 30
Lufthansa Logo
1:35 pm - 2:45 pm
SAT
-
BCN
18h 10m
2 stops
Lufthansa Logo
5:50 am - 11:08 pm
BCN
-
SAT
24h 18m
2 stops
$771Lufthansa
Wed, Nov 4 - Tue, Nov 10
United Airlines Logo
5:00 pm - 1:10 pm
SAT
-
BCN
13h 10m
1 stop
United Airlines Logo
5:50 am - 11:08 pm
BCN
-
SAT
24h 18m
2 stops
$773United Airlines
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
7:00 pm - 9:00 am
SAT
-
BCN
32h 00m
2 stops
United Airlines Logo
11:00 am - 8:48 am
BCN
-
SAT
27h 48m
2 stops
$774United Airlines
Mon, Oct 26 - Fri, Oct 30
United Airlines Logo
8:55 am - 9:35 am
SAT
-
BCN
17h 40m
3 stops
United Airlines Logo
5:50 am - 9:13 pm
BCN
-
SAT
22h 23m
2 stops
$777United Airlines
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
7:00 am - 9:35 am
SAT
-
BCN
19h 35m
2 stops
Multiple Airlines Logo
5:50 am - 9:13 pm
BCN
-
SAT
22h 23m
3 stops
$785Multiple Airlines
Sun, Nov 1 - Tue, Nov 10

United Airlines flights from San Antonio to Barcelona

Our best United Airlines deals on San Antonio to Barcelona flight tickets
United Airlines
Oct 25
SAT6:40 amSan Antonio
24h 30m
1 stop
BCN1:10 pmBarcelona-El Prat
Oct 29
BCN12:35 pmBarcelona-El Prat
53h 13m
2 stops
SAT11:48 amSan Antonio
$761
United Airlines
Oct 26
SAT4:20 pmSan Antonio
14h 50m
2 stops
BCN1:10 pmBarcelona-El Prat
Oct 30
BCN10:30 amBarcelona-El Prat
15h 36m
1 stop
SAT8:06 pmSan Antonio
$770
United Airlines
Nov 1
SAT5:00 pmSan Antonio
13h 10m
1 stop
BCN1:10 pmBarcelona-El Prat
Nov 10
BCN5:50 amBarcelona-El Prat
24h 18m
2 stops
SAT11:08 pmSan Antonio
$773

British Airways flights from San Antonio to Barcelona

Our best British Airways deals on San Antonio to Barcelona flight tickets
British Airways
Nov 1
SAT7:00 amSan Antonio
18h 50m
1 stop
BCN8:50 amBarcelona-El Prat
Nov 10
BCN10:40 amBarcelona-El Prat
15h 10m
1 stop
SAT6:50 pmSan Antonio
$764
British Airways
Oct 25
SAT7:00 amSan Antonio
19h 50m
1 stop
BCN8:50 amBarcelona-El Prat
Oct 29
BCN10:40 amBarcelona-El Prat
16h 27m
1 stop
SAT9:07 pmSan Antonio
$765
British Airways
Aug 18
SAT2:45 pmSan Antonio
12h 25m
1 stop
BCN10:10 amBarcelona-El Prat
Aug 25
BCN10:30 amBarcelona-El Prat
14h 29m
1 stop
SAT5:59 pmSan Antonio
$831

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 May 11, 2026.
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

Cheapest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 10/25

6:40 am-1:10 pm

1 stop24h 30m

Barcelona-El Prat

Thu 10/29

12:35 pm-11:48 am

2 stops53h 13m

$761

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 11/1

2:10 pm-6:20 pm

2 stops21h 10m

Barcelona-El Prat

Tue 11/10

12:25 pm-10:27 pm

2 stops41h 02m

$762

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 11/1

7:00 am-8:50 am

1 stop18h 50m

Barcelona-El Prat

Tue 11/10

10:40 am-6:50 pm

1 stop15h 10m

$764

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 10/25

7:00 am-8:50 am

1 stop19h 50m

Barcelona-El Prat

Thu 10/29

10:40 am-9:07 pm

1 stop16h 27m

$765
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 10/26

4:20 pm-1:10 pm

2 stops14h 50m

Barcelona-El Prat

Fri 10/30

10:30 am-8:06 pm

1 stop15h 36m

$770

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 11/4

1:35 pm-2:45 pm

2 stops18h 10m

Barcelona-El Prat

Tue 11/10

5:50 am-11:08 pm

2 stops24h 18m

$771

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 11/1

5:00 pm-1:10 pm

1 stop13h 10m

Barcelona-El Prat

Tue 11/10

5:50 am-11:08 pm

2 stops24h 18m

$773

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 10/26

7:00 pm-9:00 am

2 stops32h 00m

Barcelona-El Prat

Fri 10/30

11:00 am-8:48 am

2 stops27h 48m

$774

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 11/4

8:55 am-9:35 am

3 stops17h 40m

Barcelona-El Prat

Tue 11/10

5:50 am-9:13 pm

2 stops22h 23m

$777

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 11/1

7:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

Tue 11/10

5:50 am-9:13 pm

3 stops22h 23m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

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 February is, on average, the cheapest month to fly to Barcelona from San Antonio, with most prices found around $368. If you don’t want to visit Barcelona in February, then you should wait until March to fly from San Antonio, when ticket prices are also cheap, with an average price of $388.

How far in advance should I book a flight from San Antonio 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 $886 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 $573 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 55m

Direct flights

None
The fastest flight from San Antonio to Barcelona takes 12h 55m
There are no direct flights from San Antonio to Barcelona. There are no popular flight routes from San Antonio to Barcelona.
Search flight deals

Frequently asked questions about flying from San Antonio to Barcelona

  • 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 55m.

  • 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
British AirwaysPriceFrom $396Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
KLMPriceFrom $433Free CancellationRating
7.8
1,513 reviews
Search KLM flights
DeltaPriceFrom $452Free CancellationRating
7.9
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,699 reviews
Search United Airlines flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,667 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.

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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