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Cheap flights from San Antonio to Barcelona from $394

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 6/12. 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
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
5:30 pm - 1:15 pm
SAT
-
BCN
12h 45m
1 stop
United Airlines Logo
12:15 pm - 4:09 pm
BCN
-
SAT
34h 54m
2 stops
$467United Airlines
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
2:02 pm - 8:00 am
SAT
-
BCN
34h 58m
2 stops
United Airlines Logo
12:15 pm - 4:09 pm
BCN
-
SAT
34h 54m
2 stops
$470United Airlines
Tue, Apr 14 - Tue, Apr 28
British Airways Logo
1:19 pm - 2:15 pm
SAT
-
BCN
17h 56m
2 stops
British Airways Logo
7:40 am - 10:52 pm
BCN
-
SAT
22h 12m
2 stops
$485British Airways
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
7:15 am - 8:20 am
SAT
-
BCN
18h 05m
1 stop
United Airlines Logo
3:15 pm - 10:53 pm
BCN
-
SAT
14h 38m
1 stop
$487United Airlines
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
11:46 am - 1:15 pm
SAT
-
BCN
18h 29m
2 stops
United Airlines Logo
3:15 pm - 10:53 pm
BCN
-
SAT
14h 38m
1 stop
$491United Airlines
Tue, Apr 14 - Tue, Apr 28
British Airways Logo
1:19 pm - 10:55 am
SAT
-
BCN
14h 36m
1 stop
British Airways Logo
10:30 am - 11:59 pm
BCN
-
SAT
20h 29m
1 stop
$517British Airways
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
12:09 pm - 8:20 am
SAT
-
BCN
13h 11m
1 stop
United Airlines Logo
1:15 pm - 3:46 pm
BCN
-
SAT
33h 31m
2 stops
$522United Airlines
Tue, Apr 14 - Mon, Apr 20
Air Canada Logo
9:40 am - 8:00 am
SAT
-
BCN
15h 20m
2 stops
Air Canada Logo
1:15 pm - 9:20 pm
BCN
-
SAT
39h 05m
2 stops
$525Air Canada
Mon, Apr 27 - Mon, May 4
British Airways Logo
1:19 pm - 2:15 pm
SAT
-
BCN
17h 56m
2 stops
British Airways Logo
10:45 am - 8:23 am
BCN
-
SAT
28h 38m
1 stop
$528British Airways
Tue, Apr 14 - Tue, Apr 28
Air Canada Logo
4:17 pm - 8:00 am
SAT
-
BCN
32h 43m
2 stops
Air Canada Logo
1:15 pm - 4:30 pm
BCN
-
SAT
34h 15m
2 stops
$530Air Canada
Sun, Apr 26 - Mon, May 4

Lufthansa flights from San Antonio to Barcelona

Our best Lufthansa deals on San Antonio to Barcelona flight tickets
Lufthansa
Mar 4
SAT12:17 pmSan Antonio
16h 43m
2 stops
BCN12:00 pmBarcelona-El Prat
Mar 11
BCN6:50 amBarcelona-El Prat
17h 01m
2 stops
SAT5:51 pmSan Antonio
$675
Lufthansa
Apr 29
SAT11:46 amSan Antonio
23h 29m
2 stops
BCN6:15 pmBarcelona-El Prat
May 5
BCN6:40 amBarcelona-El Prat
23h 09m
2 stops
SAT10:49 pmSan Antonio
$768

American Airlines flights from San Antonio to Barcelona

Our best American Airlines deals on San Antonio to Barcelona flight tickets
American Airlines
Apr 14
SAT7:05 amSan Antonio
16h 40m
1 stop
BCN6:45 amBarcelona-El Prat
Apr 20
BCN12:50 pmBarcelona-El Prat
15h 08m
1 stop
SAT8:58 pmSan Antonio
$537
American Airlines
Mar 4
SAT5:00 amSan Antonio
20h 50m
1 stop
BCN8:50 amBarcelona-El Prat
Mar 11
BCN9:35 amBarcelona-El Prat
18h 44m
1 stop
SAT10:19 pmSan Antonio
$687
American Airlines
May 5
SAT7:05 amSan Antonio
16h 40m
1 stop
BCN6:45 amBarcelona-El Prat
May 16
BCN10:45 amBarcelona-El Prat
19h 07m
1 stop
SAT10:52 pmSan Antonio
$692

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 February 17, 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

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

5:30 pm-1:15 pm

1 stop12h 45m

Barcelona-El Prat

Tue 4/28

12:15 pm-4:09 pm

2 stops34h 54m

$467

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-4:09 pm

2 stops34h 54m

$470

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

1:19 pm-2:15 pm

2 stops17h 56m

Barcelona-El Prat

Tue 4/28

7:40 am-10:52 pm

2 stops22h 12m

$485

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

7:15 am-8:20 am

1 stop18h 05m

Barcelona-El Prat

Tue 4/28

3:15 pm-10:53 pm

1 stop14h 38m

$487

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

11:46 am-1:15 pm

2 stops18h 29m

Barcelona-El Prat

Tue 4/28

3:15 pm-10:53 pm

1 stop14h 38m

$491

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

1:19 pm-10:55 am

1 stop14h 36m

Barcelona-El Prat

Tue 4/28

10:30 am-11:59 pm

1 stop20h 29m

$517

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

12:09 pm-8:20 am

1 stop13h 11m

Barcelona-El Prat

Mon 4/20

1:15 pm-3:46 pm

2 stops33h 31m

$522

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 4/27

9:40 am-8:00 am

2 stops15h 20m

Barcelona-El Prat

Mon 5/4

1:15 pm-9:20 pm

2 stops39h 05m

$525

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

1:19 pm-2:15 pm

2 stops17h 56m

Barcelona-El Prat

Tue 4/28

10:45 am-8:23 am

1 stop28h 38m

$528

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/26

4:17 pm-8:00 am

2 stops32h 43m

Barcelona-El Prat

Mon 5/4

1:15 pm-4:30 pm

2 stops34h 15m

$530

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 February to fly from San Antonio, when ticket prices are also cheap, with an average price of $583.

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 $852 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 11m

Direct flights

None
The fastest flight from San Antonio to Barcelona takes 13h 11m
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 11m.

  • 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
7,751 reviews
Search British Airways flights
DeltaPriceFrom $433Free CancellationRating
7.9
8,205 reviews
Search Delta flights
KLMPriceFrom $433Free CancellationRating
7.7
1,457 reviews
Search KLM flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,312 reviews
Search United Airlines flights
IberiaPriceFrom $538Free CancellationRating
7.0
3,118 reviews
Search Iberia flights
American AirlinesPriceFrom $582Free CancellationRating
7.2
11,303 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