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Cheap flights from San Antonio to Barcelona from $301

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 9/28. 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 (SAT-BCN)

Cheap round-trip flights

United Airlines Logo
7:05 am - 9:35 amSAT-BCN
19h 30m2 stops
United Airlines Logo
1:35 pm - 3:18 pmBCN-SAT
32h 43m2 stops
$530United Airlines
Find Deal
Tue, Nov 4 - Fri, Nov 14
Air Canada Logo
7:30 pm - 9:35 amSAT-BCN
32h 05m2 stops
Air Canada Logo
1:35 pm - 8:15 pmBCN-SAT
37h 40m2 stops
$535Air Canada
Find Deal
Sat, Nov 1 - Fri, Nov 14
American Airlines Logo
7:50 am - 9:05 amSAT-BCN
18h 15m1 stop
American Airlines Logo
1:30 pm - 9:58 pmBCN-SAT
15h 28m1 stop
$542American Airlines
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Sun, Sep 21 - Tue, Oct 7
Logo
10:37 am - 7:15 amSAT-BCN
13h 38m1 stop
Logo
11:35 am - 12:20 amBCN-SAT
19h 45m1 stop
$545
Find Deal
Sun, Sep 21 - Tue, Oct 7
Delta Logo
12:23 pm - 8:40 amSAT-BCN
13h 17m1 stop
Delta Logo
10:15 am - 10:57 pmBCN-SAT
19h 42m2 stops
$557Delta
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Mon, Nov 3 - Wed, Nov 12
Delta Logo
12:02 pm - 8:00 amSAT-BCN
12h 58m1 stop
Delta Logo
10:15 am - 11:05 amBCN-SAT
31h 50m1 stop
$559Delta
Find Deal
Sun, Nov 2 - Thu, Nov 13
Iberia Logo
6:03 am - 10:30 amSAT-BCN
21h 27m1 stop
Iberia Logo
10:45 am - 9:48 pmBCN-SAT
18h 03m1 stop
$566Iberia
Find Deal
Tue, Oct 14 - Tue, Oct 21
British Airways Logo
1:32 pm - 2:05 pmSAT-BCN
17h 33m2 stops
British Airways Logo
10:05 am - 9:48 pmBCN-SAT
18h 43m2 stops
$582British Airways
Find Deal
Tue, Oct 7 - Thu, Oct 16
British Airways Logo
1:32 pm - 3:40 pmSAT-BCN
19h 08m2 stops
British Airways Logo
7:45 am - 9:48 pmBCN-SAT
21h 03m2 stops
$591British Airways
Find Deal
Tue, Oct 7 - Tue, Oct 14
Iberia Logo
6:03 am - 10:30 amSAT-BCN
21h 27m1 stop
Iberia Logo
10:45 am - 9:48 pmBCN-SAT
18h 03m1 stop
$598Iberia
Find Deal
Tue, Oct 14 - Tue, Oct 21

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
Nov 4
SAT7:05 amSan Antonio
19h 30m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 14
BCN1:35 pmBarcelona-El Prat
32h 43m
2 stops
SAT3:18 pmSan Antonio
$530
Find similar
United Airlines
Nov 2
SAT9:45 amSan Antonio
16h 50m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 14
BCN10:30 amBarcelona-El Prat
16h 45m
1 stop
SAT8:15 pmSan Antonio
$553
Find similar
United Airlines
Nov 4
SAT8:30 amSan Antonio
18h 05m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 14
BCN1:35 pmBarcelona-El Prat
32h 43m
2 stops
SAT3:18 pmSan Antonio
$560
Find similar

Air Canada flights from San Antonio to Barcelona-El Prat Airport

Our best Air Canada deals on San Antonio to Barcelona-El Prat Airport flight tickets
Air Canada
Nov 1
SAT7:30 pmSan Antonio
32h 05m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 14
BCN1:35 pmBarcelona-El Prat
37h 40m
2 stops
SAT8:15 pmSan Antonio
$535
Find similar
Air Canada
Nov 1
SAT6:00 pmSan Antonio
33h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 14
BCN1:35 pmBarcelona-El Prat
32h 43m
2 stops
SAT3:18 pmSan Antonio
$565
Find similar
Air Canada
Sep 10
SAT5:30 amSan Antonio
19h 20m
2 stops
BCN7:50 amBarcelona-El Prat
Sep 17
BCN12:10 pmBarcelona-El Prat
17h 38m
2 stops
SAT10:48 pmSan Antonio
$589
Find similar

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 September 3, 2025.
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

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 11/4

7:05 am-9:35 am

2 stops19h 30m

Barcelona-El Prat

Fri 11/14

1:35 pm-3:18 pm

2 stops32h 43m

$530

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sat 11/1

7:30 pm-9:35 am

2 stops32h 05m

Barcelona-El Prat

Fri 11/14

1:35 pm-8:15 pm

2 stops37h 40m

$535

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 9/21

7:50 am-9:05 am

1 stop18h 15m

Barcelona-El Prat

Tue 10/7

1:30 pm-9:58 pm

1 stop15h 28m

$542

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 9/21

10:37 am-7:15 am

1 stop13h 38m

Barcelona-El Prat

Tue 10/7

11:35 am-12:20 am

1 stop19h 45m

$545

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 11/3

12:23 pm-8:40 am

1 stop13h 17m

Barcelona-El Prat

Wed 11/12

10:15 am-10:57 pm

2 stops19h 42m

$557

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 11/2

12:02 pm-8:00 am

1 stop12h 58m

Barcelona-El Prat

Thu 11/13

10:15 am-11:05 am

1 stop31h 50m

$559

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/14

6:03 am-10:30 am

1 stop21h 27m

Barcelona-El Prat

Tue 10/21

10:45 am-9:48 pm

1 stop18h 03m

$566

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/7

1:32 pm-2:05 pm

2 stops17h 33m

Barcelona-El Prat

Thu 10/16

10:05 am-9:48 pm

2 stops18h 43m

$582

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/7

1:32 pm-3:40 pm

2 stops19h 08m

Barcelona-El Prat

Tue 10/14

7:45 am-9:48 pm

2 stops21h 03m

$591

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 10/14

6:03 am-10:30 am

1 stop21h 27m

Barcelona-El Prat

Tue 10/21

10:45 am-9:48 pm

1 stop18h 03m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January. Flight prices, which tend to average around $599, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, 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 January, still average around $661.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $778. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,171. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $816 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,000 on average. Flights to Barcelona-El Prat Airport from San Antonio at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $934 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 $743 on momondo.

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

You could potentially save up to 7% 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

Direct flights

None
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.
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  • 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 58m, 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
United AirlinesPriceFrom $460Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
DeltaPriceFrom $520Free CancellationRating
7.9
7,972 reviews
Search Delta flights
American AirlinesPriceFrom $570Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $576Free CancellationRating
6.7
7,345 reviews
Search British Airways flights
KLMPriceFrom $590Free CancellationRating
7.8
1,382 reviews
Search KLM flights
IberiaPriceFrom $622Free CancellationRating
7.0
2,909 reviews
Search Iberia 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
Tossa de Mar
Tarragona
L'Hospitalet de Llobregat
El Prat de Llobregat
Castelldefels
Santa Susanna
Badalona
Calella
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Roses
Pals
Malgrat de Mar
Palafrugell
Tortosa

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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