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Cheap flights from San Antonio to Barcelona from $377

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 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
British Airways Logo
6:00 am - 7:35 am
SAT
-
BCN
18h 35m
1 stop
British Airways Logo
10:30 am - 11:59 pm
BCN
-
SAT
20h 29m
1 stop
$698British Airways
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
4:28 pm - 3:40 pm
SAT
-
BCN
16h 12m
2 stops
British Airways Logo
10:45 am - 10:52 pm
BCN
-
SAT
19h 07m
1 stop
$712British Airways
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
4:28 pm - 3:40 pm
SAT
-
BCN
16h 12m
2 stops
British Airways Logo
9:45 am - 10:52 pm
BCN
-
SAT
20h 07m
2 stops
$720British Airways
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
10:27 am - 7:35 am
SAT
-
BCN
14h 08m
1 stop
British Airways Logo
10:30 am - 11:59 pm
BCN
-
SAT
20h 29m
1 stop
$748British Airways
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
4:28 pm - 3:40 pm
SAT
-
BCN
16h 12m
2 stops
British Airways Logo
10:30 am - 11:59 pm
BCN
-
SAT
20h 29m
1 stop
$750British Airways
Tue, Apr 21 - Tue, Apr 28
Virgin Atlantic Logo
5:00 pm - 12:50 pm
SAT
-
BCN
12h 50m
1 stop
Virgin Atlantic Logo
11:00 am - 12:46 am
BCN
-
SAT
20h 46m
1 stop
$753Virgin Atlantic
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
4:44 pm - 2:50 pm
SAT
-
BCN
15h 06m
2 stops
Multiple Airlines Logo
11:00 am - 12:46 am
BCN
-
SAT
20h 46m
1 stop
$757Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
7:05 am - 6:45 am
SAT
-
BCN
16h 40m
1 stop
American Airlines Logo
10:30 am - 7:45 pm
BCN
-
SAT
16h 15m
2 stops
$758American Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
11:50 am - 12:50 pm
SAT
-
BCN
18h 00m
2 stops
Delta Logo
6:20 am - 9:30 pm
BCN
-
SAT
22h 10m
2 stops
$762Delta
Tue, Apr 21 - Tue, Apr 28
Iberia Logo
1:19 pm - 10:55 am
SAT
-
BCN
14h 36m
1 stop
Iberia Logo
12:30 pm - 10:52 pm
BCN
-
SAT
17h 22m
2 stops
$763Iberia
Tue, Apr 21 - Tue, Apr 28

Delta flights from San Antonio to Barcelona

Our best Delta deals on San Antonio to Barcelona flight tickets
Delta
Apr 21
SAT11:50 amSan Antonio
18h 00m
2 stops
BCN12:50 pmBarcelona-El Prat
Apr 28
BCN6:20 amBarcelona-El Prat
22h 10m
2 stops
SAT9:30 pmSan Antonio
$762
Delta
May 4
SAT6:20 amSan Antonio
19h 40m
2 stops
BCN9:00 amBarcelona-El Prat
May 13
BCN11:00 amBarcelona-El Prat
20h 44m
1 stop
SAT12:44 amSan Antonio
$835
Delta
May 4
SAT5:10 amSan Antonio
20h 35m
2 stops
BCN8:45 amBarcelona-El Prat
May 13
BCN11:00 amBarcelona-El Prat
18h 27m
2 stops
SAT10:27 pmSan Antonio
$836

British Airways flights from San Antonio to Barcelona

Our best British Airways deals on San Antonio to Barcelona flight tickets
British Airways
Apr 21
SAT6:00 amSan Antonio
18h 35m
1 stop
BCN7:35 amBarcelona-El Prat
Apr 28
BCN10:30 amBarcelona-El Prat
20h 29m
1 stop
SAT11:59 pmSan Antonio
$698
British Airways
Apr 21
SAT4:28 pmSan Antonio
16h 12m
2 stops
BCN3:40 pmBarcelona-El Prat
Apr 28
BCN10:45 amBarcelona-El Prat
19h 07m
1 stop
SAT10:52 pmSan Antonio
$712
British Airways
Apr 21
SAT4:28 pmSan Antonio
16h 12m
2 stops
BCN3:40 pmBarcelona-El Prat
Apr 28
BCN9:45 amBarcelona-El Prat
20h 07m
2 stops
SAT10:52 pmSan Antonio
$720

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 March 22, 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

Tue 4/21

6:00 am-7:35 am

1 stop18h 35m

Barcelona-El Prat

Tue 4/28

10:30 am-11:59 pm

1 stop20h 29m

$698

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

4:28 pm-3:40 pm

2 stops16h 12m

Barcelona-El Prat

Tue 4/28

10:45 am-10:52 pm

1 stop19h 07m

$712

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

4:28 pm-3:40 pm

2 stops16h 12m

Barcelona-El Prat

Tue 4/28

9:45 am-10:52 pm

2 stops20h 07m

$720

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

10:27 am-7:35 am

1 stop14h 08m

Barcelona-El Prat

Tue 4/28

10:30 am-11:59 pm

1 stop20h 29m

$748

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

4:28 pm-3:40 pm

2 stops16h 12m

Barcelona-El Prat

Tue 4/28

10:30 am-11:59 pm

1 stop20h 29m

$750

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

5:00 pm-12:50 pm

1 stop12h 50m

Barcelona-El Prat

Tue 4/28

11:00 am-12:46 am

1 stop20h 46m

$753

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

4:44 pm-2:50 pm

2 stops15h 06m

Barcelona-El Prat

Tue 4/28

11:00 am-12:46 am

1 stop20h 46m

$757

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

7:05 am-6:45 am

1 stop16h 40m

Barcelona-El Prat

Tue 4/28

10:30 am-7:45 pm

2 stops16h 15m

$758

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

11:50 am-12:50 pm

2 stops18h 00m

Barcelona-El Prat

Tue 4/28

6:20 am-9:30 pm

2 stops22h 10m

$762
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

1:19 pm-10:55 am

1 stop14h 36m

Barcelona-El Prat

Tue 4/28

12:30 pm-10:52 pm

2 stops17h 22m

$763

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 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 $494. 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 $577.

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 $849 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

13h 35m

Direct flights

None
The fastest flight from San Antonio to Barcelona takes 13h 35m
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 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
British AirwaysPriceFrom $396Free CancellationRating
6.7
7,807 reviews
Search British Airways flights
DeltaPriceFrom $433Free CancellationRating
7.9
8,315 reviews
Search Delta flights
KLMPriceFrom $433Free CancellationRating
7.8
1,475 reviews
Search KLM flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,456 reviews
Search United Airlines flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,147 reviews
Search Iberia flights
LufthansaPriceFrom $534Free CancellationRating
6.8
7,862 reviews
Search Lufthansa flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,490 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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Tue 4/21
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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