HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$458+ Cheap flights from Barcelona-El Prat (BCN) to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SAT
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Barcelona-El Prat to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Barcelona-El Prat to San Antonio

Cheapest flights from Barcelona-El Prat to San Antonio
Explore the most affordable flight options available from Barcelona-El Prat to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This British Airways deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:30 am
BCN
-
SAT
1 stop14h 39m
British Airways
Sun 9/137:05 pm
SAT
-
BCN
1 stop32h 05m
British Airways
Deal found 6/8$890
This FlightHub deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 pm
BCN
-
SAT
2 stops36h 28m
Scandinavian Airlines
Fri 1/84:10 pm
SAT
-
BCN
2 stops36h 25m
Scandinavian Airlines
Deal found 6/7$896
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:00 am
BCN
-
SAT
2 stops19h 52m
Lufthansa
Thu 12/241:35 pm
SAT
-
BCN
2 stops21h 05m
Lufthansa
Deal found 6/7$906
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:15 am
BCN
-
SAT
1 stop16h 23m
United Airlines
Sun 9/1312:10 pm
SAT
-
BCN
1 stop13h 10m
United Airlines
Deal found 6/7$931
This Condor deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:00 am
BCN
-
SAT
2 stops23h 05m
Multiple Airlines
Tue 7/77:02 am
SAT
-
BCN
2 stops32h 08m
Multiple Airlines
Deal found 6/11$994

Find flight deals from Barcelona-El Prat to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$890
(British Airways)

One-way from

$458
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,311
Provider with most accurate pricing for Barcelona-El Prat-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Barcelona-El Prat-San Antonio flights.
Search Deals
From Barcelona-El Prat to San Antonio
Search Deals
One-way flight from Barcelona-El Prat to San Antonio
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat to San Antonio 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 9/9

10:30 am-6:09 pm

1 stop14h 39m

San Antonio

Sun 9/13

7:05 pm-10:10 am

1 stop32h 05m

$890
Quickest round-trip

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 8/31

11:15 am-8:38 pm

1 stop16h 23m

San Antonio

Thu 12/24

12:10 pm-9:00 am

1 stop13h 50m

$931

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 9/9

3:15 pm-10:51 pm

1 stop14h 36m

San Antonio

Sun 9/13

11:34 am-1:15 pm

2 stops18h 41m

$931

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 7/9

8:00 am-12:10 am

2 stops23h 10m

San Antonio

Mon 7/13

7:02 am-10:10 pm

2 stops32h 08m

$994

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 7/2

10:55 am-11:50 am

1 stop31h 55m

San Antonio

Tue 7/7

6:40 am-12:50 pm

1 stop23h 10m

$1,061

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 8/21

6:20 am-6:46 pm

2 stops19h 26m

San Antonio

Sat 9/5

12:37 pm-2:50 pm

2 stops19h 13m

$1,073
Cheapest one-way

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sun 10/25

9:20 pm-5:45 pm

2 stops26h 25m

$586

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sun 10/11

9:40 pm-11:21 am

3 stops44h 41m

$588

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 9/14

10:45 am-10:01 am

1 stop30h 16m

$590
Quickest one-way

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sun 10/25

10:40 am-7:41 pm

1 stop15h 01m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Barcelona-El Prat to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to San Antonio in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Barcelona-El Prat to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Barcelona-El Prat with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to San Antonio

What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Antonio?

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Antonio (average of $776). Flying from Barcelona-El Prat Airport to San Antonio in June is currently the most expensive (average of $1,311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Barcelona-El Prat Airport to San Antonio?

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from Barcelona-El Prat?

    If you book a flight to San Antonio from Barcelona-El Prat, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from Barcelona-El Prat to San Antonio per day from 0 different airlines.

  • How long is the flight from Barcelona-El Prat Airport to San Antonio?

    For as low as $890, British Airways can have you in San Antonio from Barcelona-El Prat Airport in 14h 39m. Airlines will cover a distance of 5395 mi.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to San Antonio one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $497. Iberia flights start at $516 while deals on American Airlines start at $538 one-way.

  • Can I find deals for flights from Barcelona-El Prat to San Antonio that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to San Antonio.

  • Can I find deals for business class flights from Barcelona-El Prat to San Antonio?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to San Antonio?

    Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Antonio (average of $776). Flying from Barcelona-El Prat Airport to San Antonio in June is currently the most expensive (average of $1,311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Barcelona-El Prat to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Dallas/Fort Worth flights
Barcelona-El Prat to George Bush Intcntl flights
Barcelona-El Prat to Austin flights
Barcelona-El Prat to Amarillo flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.