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Cheap flights from San Antonio to Barcelona from $338

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 10/20. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 8:00 am
SAT
-
BCN
19h 00m
2 stops
Air Canada Logo
1:15 pm - 12:06 pm
BCN
-
SAT
29h 51m
2 stops
$757Air Canada
Tue, Oct 6 - Fri, Oct 9
Iberia Logo
7:28 am - 10:55 am
SAT
-
BCN
20h 27m
1 stop
Iberia Logo
10:35 am - 10:57 pm
BCN
-
SAT
19h 22m
2 stops
$763Iberia
Sat, Sep 19 - Tue, Oct 6
United Airlines Logo
12:50 pm - 9:00 am
SAT
-
BCN
13h 10m
1 stop
United Airlines Logo
1:15 pm - 9:13 pm
BCN
-
SAT
14h 58m
1 stop
$767United Airlines
Tue, Oct 6 - Fri, Oct 9
United Airlines Logo
6:00 am - 9:00 am
SAT
-
BCN
20h 00m
1 stop
United Airlines Logo
3:15 pm - 10:50 pm
BCN
-
SAT
14h 35m
1 stop
$769United Airlines
Tue, Oct 6 - Thu, Oct 8
United Airlines Logo
12:50 pm - 9:00 am
SAT
-
BCN
13h 10m
1 stop
United Airlines Logo
8:00 am - 9:31 pm
BCN
-
SAT
20h 31m
2 stops
$772United Airlines
Tue, Oct 6 - Fri, Oct 9
Delta Logo
6:45 am - 8:35 am
SAT
-
BCN
18h 50m
2 stops
Delta Logo
11:00 am - 7:39 pm
BCN
-
SAT
15h 39m
1 stop
$773Delta
Tue, Oct 6 - Thu, Oct 8
Iberia Logo
12:41 pm - 10:10 am
SAT
-
BCN
14h 29m
1 stop
Iberia Logo
10:30 am - 11:55 pm
BCN
-
SAT
20h 25m
1 stop
$777Iberia
Mon, Sep 14 - Wed, Sep 30
United Airlines Logo
9:10 am - 8:20 am
SAT
-
BCN
16h 10m
2 stops
United Airlines Logo
12:15 pm - 11:41 am
BCN
-
SAT
30h 26m
2 stops
$783United Airlines
Tue, Sep 22 - Tue, Sep 29
Air Canada Logo
8:50 am - 9:20 am
SAT
-
BCN
17h 30m
1 stop
Air Canada Logo
12:15 pm - 8:42 pm
BCN
-
SAT
39h 27m
2 stops
$786Air Canada
Tue, Sep 22 - Thu, Oct 1
United Airlines Logo
4:12 pm - 8:00 am
SAT
-
BCN
32h 48m
3 stops
United Airlines Logo
1:15 pm - 3:53 pm
BCN
-
SAT
33h 38m
2 stops
$791United Airlines
Sat, Sep 19 - Tue, Oct 6

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Lufthansa flights from San Antonio to Barcelona-El Prat Airport

Our best Lufthansa deals on San Antonio to Barcelona-El Prat Airport flight tickets
Lufthansa
Oct 7
SAT5:30 pmSan Antonio
17h 25m
2 stops
BCN5:55 pmBarcelona-El Prat
Oct 21
BCN6:40 amBarcelona-El Prat
21h 02m
2 stops
SAT8:42 pmSan Antonio
$784
Lufthansa
Oct 9
SAT11:47 amSan Antonio
17h 08m
2 stops
BCN11:55 amBarcelona-El Prat
Oct 19
BCN7:00 pmBarcelona-El Prat
33h 31m
2 stops
SAT9:31 pmSan Antonio
$847
Lufthansa
Jul 22
SAT1:39 pmSan Antonio
18h 16m
2 stops
BCN2:55 pmBarcelona-El Prat
Aug 25
BCN6:40 amBarcelona-El Prat
18h 03m
2 stops
SAT5:43 pmSan Antonio
$1,051

United Airlines flights from San Antonio to Barcelona-El Prat Airport

Our best United Airlines deals on San Antonio to Barcelona-El Prat Airport flight tickets
United Airlines
Oct 11
SAT12:10 pmSan Antonio
13h 10m
1 stop
BCN8:20 amBarcelona-El Prat
Oct 16
BCN1:15 pmBarcelona-El Prat
14h 58m
1 stop
SAT9:13 pmSan Antonio
$767
United Airlines
Oct 13
SAT6:00 amSan Antonio
20h 00m
1 stop
BCN9:00 amBarcelona-El Prat
Oct 15
BCN3:15 pmBarcelona-El Prat
14h 35m
1 stop
SAT10:50 pmSan Antonio
$769
United Airlines
Oct 11
SAT6:35 amSan Antonio
18h 25m
2 stops
BCN8:00 amBarcelona-El Prat
Oct 16
BCN1:15 pmBarcelona-El Prat
14h 58m
1 stop
SAT9:13 pmSan Antonio
$770

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Barcelona-El Prat Airport 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 July 9, 2026.
Use the filters below to find and compare flights from San Antonio to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/6

6:00 am-8:00 am

2 stops19h 00m

Barcelona-El Prat

Fri 10/9

1:15 pm-12:06 pm

2 stops29h 51m

$757

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 9/19

7:28 am-10:55 am

1 stop20h 27m

Barcelona-El Prat

Tue 10/6

10:35 am-10:57 pm

2 stops19h 22m

$763
Quickest round-trip

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/6

12:50 pm-9:00 am

1 stop13h 10m

Barcelona-El Prat

Fri 10/9

1:15 pm-9:13 pm

1 stop14h 58m

$767

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/6

6:00 am-9:00 am

1 stop20h 00m

Barcelona-El Prat

Thu 10/8

3:15 pm-10:50 pm

1 stop14h 35m

$769

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/6

12:50 pm-9:00 am

1 stop13h 10m

Barcelona-El Prat

Fri 10/9

8:00 am-9:31 pm

2 stops20h 31m

$772

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/6

6:45 am-8:35 am

2 stops18h 50m

Barcelona-El Prat

Thu 10/8

11:00 am-7:39 pm

1 stop15h 39m

$773

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 9/14

12:41 pm-10:10 am

1 stop14h 29m

Barcelona-El Prat

Wed 9/30

10:30 am-11:55 pm

1 stop20h 25m

$777

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 9/22

9:10 am-8:20 am

2 stops16h 10m

Barcelona-El Prat

Tue 9/29

12:15 pm-11:41 am

2 stops30h 26m

$783

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 9/22

8:50 am-9:20 am

1 stop17h 30m

Barcelona-El Prat

Thu 10/1

12:15 pm-8:42 pm

2 stops39h 27m

$786

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 9/19

4:12 pm-8:00 am

3 stops32h 48m

Barcelona-El Prat

Tue 10/6

1:15 pm-3:53 pm

2 stops33h 38m

$791

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Barcelona from

How to get the cheapest flight ticket from San Antonio to Barcelona-El Prat Airport

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-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from San Antonio is in March. Flight prices, which tend to average around $577, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Barcelona-El Prat Airport from San Antonio during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in March, still average around $672.

How far in advance should I book a flight from San Antonio to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $910 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from San Antonio for as low as $595 on momondo.

Can stopping save me money on San Antonio to Barcelona-El Prat Airport flights?

You could potentially save up to 60% on your flight if you consider stops on a San Antonio to Barcelona-El Prat Airport flight.

When to book flights from San Antonio to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Barcelona-El Prat Airport (SAT to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Barcelona-El Prat Airport

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from San Antonio to Barcelona-El Prat Airport takes 12h 45m
There are no direct flights from San Antonio to Barcelona-El Prat Airport. There are no popular flight routes from San Antonio to Barcelona-El Prat Airport.
Search flight deals

Frequently asked questions about flying from San Antonio to Barcelona-El Prat Airport

  • How far is San Antonio to Barcelona-El Prat by plane?

    There are 5401.0 mi between San Antonio and Barcelona-El Prat. Flights usually cover this in 12h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Antonio Airport to Barcelona-El Prat Airport?

    Prices for flights from San Antonio Airport to Barcelona-El Prat Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from San Antonio Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents you'll need for your trip to Barcelona-El Prat Airport 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-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Barcelona-El Prat Airport?

Best airlines flying from San Antonio to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from San Antonio to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $396Free CancellationRating
6.7
8,105 reviews
Search British Airways flights
DeltaPriceFrom $452Free CancellationRating
7.8
8,453 reviews
Search Delta flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,252 reviews
Search Iberia flights
United AirlinesPriceFrom $487Free CancellationRating
7.4
9,956 reviews
Search United Airlines flights
LufthansaPriceFrom $534Free CancellationRating
6.8
8,123 reviews
Search Lufthansa flights
American AirlinesPriceFrom $637Free CancellationRating
7.1
11,789 reviews
Search American Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tarragona
Tossa de Mar
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Cambrils
Calella
Cadaques
Badalona
Roses
Santa Susanna
Pals
Empuriabrava
Calella de Palafrugell
Palafrugell
Pineda de Mar
Malgrat de Mar

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Barcelona?

Finding the right flight to Barcelona from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

Can I find flights from San Antonio to Barcelona with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Barcelona from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Barcelona?

momondo provides multiple filters to help you find the best flight to Barcelona from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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