Cheap flights from San Antonio to Barcelona from $387

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 3/31. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
1:55 pm - 9:50 am
SAT
-
BCN
36h 55m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:48 pm
BCN
-
SAT
35h 48m
2 stops
$634Scandinavian Airlines
Sat, May 2 - Sun, May 10
United Airlines Logo
12:15 pm - 9:00 am
SAT
-
BCN
13h 45m
1 stop
United Airlines Logo
12:15 pm - 3:11 pm
BCN
-
SAT
33h 56m
2 stops
$735United Airlines
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
6:26 am - 10:55 am
SAT
-
BCN
21h 29m
1 stop
British Airways Logo
10:30 am - 11:59 pm
BCN
-
SAT
20h 29m
1 stop
$742British Airways
Sun, Apr 12 - Tue, Apr 28
United Airlines Logo
7:00 am - 8:00 am
SAT
-
BCN
18h 00m
2 stops
United Airlines Logo
1:15 pm - 4:09 pm
BCN
-
SAT
33h 54m
2 stops
$743United Airlines
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
7:15 am - 8:20 am
SAT
-
BCN
18h 05m
1 stop
United Airlines Logo
12:00 pm - 10:59 pm
BCN
-
SAT
17h 59m
2 stops
$747United Airlines
Sun, Apr 12 - Tue, Apr 28
Air Canada Logo
4:17 pm - 9:20 am
SAT
-
BCN
34h 03m
2 stops
Air Canada Logo
12:15 pm - 4:09 pm
BCN
-
SAT
34h 54m
2 stops
$749Air Canada
Sun, Apr 12 - Tue, Apr 28
Air Canada Logo
11:46 am - 9:20 am
SAT
-
BCN
38h 34m
2 stops
Air Canada Logo
12:15 pm - 12:24 pm
BCN
-
SAT
31h 09m
2 stops
$750Air Canada
Sun, Apr 12 - Tue, Apr 28
Delta Logo
10:50 am - 3:35 pm
SAT
-
BCN
21h 45m
2 stops
Delta Logo
11:00 am - 12:46 am
BCN
-
SAT
20h 46m
1 stop
$751Delta
Sun, Apr 12 - Tue, Apr 28
Scandinavian Airlines Logo
2:27 pm - 9:45 am
SAT
-
BCN
36h 18m
2 stops
Scandinavian Airlines Logo
7:00 pm - 11:48 pm
BCN
-
SAT
35h 48m
2 stops
$753Scandinavian Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
7:15 pm - 9:20 am
SAT
-
BCN
31h 05m
2 stops
United Airlines Logo
1:15 pm - 1:08 pm
BCN
-
SAT
30h 53m
2 stops
$754United Airlines
Tue, Apr 7 - Tue, Apr 14

Scandinavian Airlines flights from San Antonio to Barcelona

Our best Scandinavian Airlines deals on San Antonio to Barcelona flight tickets
Scandinavian Airlines
May 2
SAT1:55 pmSan Antonio
36h 55m
2 stops
BCN9:50 amBarcelona-El Prat
May 10
BCN7:00 pmBarcelona-El Prat
35h 48m
2 stops
SAT11:48 pmSan Antonio
$634
Scandinavian Airlines
May 9
SAT2:27 pmSan Antonio
36h 18m
2 stops
BCN9:45 amBarcelona-El Prat
May 12
BCN7:00 pmBarcelona-El Prat
35h 48m
2 stops
SAT11:48 pmSan Antonio
$753
Scandinavian Airlines
May 5
SAT12:26 pmSan Antonio
40h 09m
2 stops
BCN11:35 amBarcelona-El Prat
May 16
BCN7:00 pmBarcelona-El Prat
34h 31m
2 stops
SAT10:31 pmSan Antonio
$803

United Airlines flights from San Antonio to Barcelona

Our best United Airlines deals on San Antonio to Barcelona flight tickets
United Airlines
Apr 21
SAT12:15 pmSan Antonio
13h 45m
1 stop
BCN9:00 amBarcelona-El Prat
Apr 28
BCN12:15 pmBarcelona-El Prat
33h 56m
2 stops
SAT3:11 pmSan Antonio
$735
United Airlines
Apr 8
SAT7:00 amSan Antonio
18h 00m
2 stops
BCN8:00 amBarcelona-El Prat
Apr 15
BCN1:15 pmBarcelona-El Prat
33h 54m
2 stops
SAT4:09 pmSan Antonio
$743
United Airlines
Apr 7
SAT7:15 pmSan Antonio
31h 05m
2 stops
BCN9:20 amBarcelona-El Prat
Apr 14
BCN1:15 pmBarcelona-El Prat
30h 53m
2 stops
SAT1:08 pmSan Antonio
$754

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 12, 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

Sat 5/2

1:55 pm-9:50 am

2 stops36h 55m

Barcelona-El Prat

Sun 5/10

7:00 pm-11:48 pm

2 stops35h 48m

$634

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/21

12:15 pm-9:00 am

1 stop13h 45m

Barcelona-El Prat

Tue 4/28

12:15 pm-3:11 pm

2 stops33h 56m

$735

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

6:26 am-10:55 am

1 stop21h 29m

Barcelona-El Prat

Tue 4/28

10:30 am-11:59 pm

1 stop20h 29m

$742

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 4/8

7:00 am-8:00 am

2 stops18h 00m

Barcelona-El Prat

Wed 4/15

1:15 pm-4:09 pm

2 stops33h 54m

$743
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

7:15 am-8:20 am

1 stop18h 05m

Barcelona-El Prat

Tue 4/28

12:00 pm-10:59 pm

2 stops17h 59m

$747

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

4:17 pm-9:20 am

2 stops34h 03m

Barcelona-El Prat

Tue 4/28

12:15 pm-4:09 pm

2 stops34h 54m

$749

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

11:46 am-9:20 am

2 stops38h 34m

Barcelona-El Prat

Tue 4/28

12:15 pm-12:24 pm

2 stops31h 09m

$750

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

10:50 am-3:35 pm

2 stops21h 45m

Barcelona-El Prat

Tue 4/28

11:00 am-12:46 am

1 stop20h 46m

$751

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 5/9

2:27 pm-9:45 am

2 stops36h 18m

Barcelona-El Prat

Tue 5/12

7:00 pm-11:48 pm

2 stops35h 48m

$753

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/7

7:15 pm-9:20 am

2 stops31h 05m

Barcelona-El Prat

Tue 4/14

1:15 pm-1:08 pm

2 stops30h 53m

$754

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 $851 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

11h 58m

Direct flights

None
The fastest flight from San Antonio to Barcelona takes 11h 58m
There are no direct flights from San Antonio to Barcelona. There are no popular flight routes 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 11h 58m.

  • 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
7,784 reviews
Search British Airways flights
DeltaPriceFrom $433Free CancellationRating
7.9
8,284 reviews
Search Delta flights
KLMPriceFrom $433Free CancellationRating
7.8
1,470 reviews
Search KLM flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,420 reviews
Search United Airlines flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,133 reviews
Search Iberia flights
LufthansaPriceFrom $534Free CancellationRating
6.8
7,846 reviews
Search Lufthansa flights
American AirlinesPriceFrom $582Free CancellationRating
7.1
11,433 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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1 adult
Sat 4/11
Sat 4/18

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