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Cheap flights from San Antonio to Barcelona from $444

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 6/6. 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.
Lufthansa Logo
1:11 pm - 2:55 pm
SAT
-
BCN
18h 44m
2 stops
Lufthansa Logo
6:40 am - 9:20 pm
BCN
-
SAT
21h 40m
2 stops
$840Lufthansa
Mon, May 4 - Wed, May 13
Lufthansa Logo
1:45 pm - 5:55 pm
SAT
-
BCN
21h 10m
2 stops
Lufthansa Logo
6:40 am - 8:45 pm
BCN
-
SAT
21h 05m
2 stops
$844Lufthansa
Tue, Sep 1 - Sat, Sep 12
Lufthansa Logo
1:45 pm - 5:55 pm
SAT
-
BCN
21h 10m
2 stops
Lufthansa Logo
6:40 am - 9:13 pm
BCN
-
SAT
21h 33m
2 stops
$845Lufthansa
Wed, Sep 2 - Mon, Sep 28
Lufthansa Logo
7:00 am - 1:05 pm
SAT
-
BCN
23h 05m
2 stops
Lufthansa Logo
6:40 am - 8:45 pm
BCN
-
SAT
21h 05m
2 stops
$856Lufthansa
Tue, Sep 1 - Sat, Sep 12
United Airlines Logo
12:09 pm - 8:20 am
SAT
-
BCN
13h 11m
1 stop
United Airlines Logo
12:15 pm - 4:19 pm
BCN
-
SAT
35h 04m
2 stops
$861United Airlines
Mon, May 4 - Wed, May 13
Iberia Logo
7:09 pm - 10:10 am
SAT
-
BCN
32h 01m
1 stop
Iberia Logo
9:10 pm - 11:59 pm
BCN
-
SAT
33h 49m
2 stops
$863Iberia
Sat, Aug 8 - Mon, Aug 24
United Airlines Logo
6:45 am - 8:00 am
SAT
-
BCN
42h 15m
2 stops
United Airlines Logo
1:50 pm - 4:08 pm
BCN
-
SAT
33h 18m
2 stops
$864United Airlines
Sat, Aug 8 - Mon, Aug 24
United Airlines Logo
5:30 am - 8:20 am
SAT
-
BCN
19h 50m
2 stops
United Airlines Logo
12:15 pm - 8:37 pm
BCN
-
SAT
39h 22m
2 stops
$865United Airlines
Mon, May 4 - Wed, May 20
United Airlines Logo
6:49 am - 8:20 am
SAT
-
BCN
18h 31m
2 stops
United Airlines Logo
12:15 pm - 4:19 pm
BCN
-
SAT
35h 04m
2 stops
$866United Airlines
Mon, May 4 - Wed, May 13
British Airways Logo
7:00 am - 7:35 am
SAT
-
BCN
17h 35m
1 stop
British Airways Logo
10:45 am - 9:57 pm
BCN
-
SAT
18h 12m
1 stop
$876British Airways
Mon, May 4 - Wed, May 13

Lufthansa flights from San Antonio to Barcelona

Our best Lufthansa deals on San Antonio to Barcelona flight tickets
Lufthansa
May 4
SAT1:11 pmSan Antonio
18h 44m
2 stops
BCN2:55 pmBarcelona-El Prat
May 13
BCN6:40 amBarcelona-El Prat
21h 40m
2 stops
SAT9:20 pmSan Antonio
$840
Lufthansa
Sep 1
SAT1:45 pmSan Antonio
21h 10m
2 stops
BCN5:55 pmBarcelona-El Prat
Sep 12
BCN6:40 amBarcelona-El Prat
21h 05m
2 stops
SAT8:45 pmSan Antonio
$844
Lufthansa
Sep 2
SAT1:45 pmSan Antonio
21h 10m
2 stops
BCN5:55 pmBarcelona-El Prat
Sep 28
BCN6:40 amBarcelona-El Prat
21h 33m
2 stops
SAT9:13 pmSan Antonio
$845

United Airlines flights from San Antonio to Barcelona

Our best United Airlines deals on San Antonio to Barcelona flight tickets
United Airlines
May 4
SAT12:09 pmSan Antonio
13h 11m
1 stop
BCN8:20 amBarcelona-El Prat
May 13
BCN12:15 pmBarcelona-El Prat
35h 04m
2 stops
SAT4:19 pmSan Antonio
$861
United Airlines
Aug 8
SAT6:45 amSan Antonio
42h 15m
2 stops
BCN8:00 amBarcelona-El Prat
Aug 24
BCN1:50 pmBarcelona-El Prat
33h 18m
2 stops
SAT4:08 pmSan Antonio
$864
United Airlines
May 4
SAT5:30 amSan Antonio
19h 50m
2 stops
BCN8:20 amBarcelona-El Prat
May 20
BCN12:15 pmBarcelona-El Prat
39h 22m
2 stops
SAT8:37 pmSan Antonio
$865

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 April 5, 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

Mon 5/4

1:11 pm-2:55 pm

2 stops18h 44m

Barcelona-El Prat

Wed 5/13

6:40 am-9:20 pm

2 stops21h 40m

$840

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 9/1

1:45 pm-5:55 pm

2 stops21h 10m

Barcelona-El Prat

Sat 9/12

6:40 am-8:45 pm

2 stops21h 05m

$844

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 9/2

1:45 pm-5:55 pm

2 stops21h 10m

Barcelona-El Prat

Mon 9/28

6:40 am-9:13 pm

2 stops21h 33m

$845

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 9/1

7:00 am-1:05 pm

2 stops23h 05m

Barcelona-El Prat

Sat 9/12

6:40 am-8:45 pm

2 stops21h 05m

$856

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/4

12:09 pm-8:20 am

1 stop13h 11m

Barcelona-El Prat

Wed 5/13

12:15 pm-4:19 pm

2 stops35h 04m

$861

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 8/8

7:09 pm-10:10 am

1 stop32h 01m

Barcelona-El Prat

Mon 8/24

9:10 pm-11:59 pm

2 stops33h 49m

$863

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 8/8

6:45 am-8:00 am

2 stops42h 15m

Barcelona-El Prat

Mon 8/24

1:50 pm-4:08 pm

2 stops33h 18m

$864

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/4

5:30 am-8:20 am

2 stops19h 50m

Barcelona-El Prat

Wed 5/20

12:15 pm-8:37 pm

2 stops39h 22m

$865

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/4

6:49 am-8:20 am

2 stops18h 31m

Barcelona-El Prat

Wed 5/13

12:15 pm-4:19 pm

2 stops35h 04m

$866
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 5/4

7:00 am-7:35 am

1 stop17h 35m

Barcelona-El Prat

Wed 5/13

10:45 am-9:57 pm

1 stop18h 12m

$876

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 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 $847 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

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 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
7,853 reviews
Search British Airways flights
KLMPriceFrom $433Free CancellationRating
7.7
1,487 reviews
Search KLM flights
DeltaPriceFrom $452Free CancellationRating
7.9
8,387 reviews
Search Delta flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,546 reviews
Search United Airlines flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,163 reviews
Search Iberia flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,558 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