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$333+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SAT
fev 27 — mar 61
sex 2/27
sex 3/6
1 adult, Economy
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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 janeiro 28, 2026.

This lol.travel deal was found by Cheapflights users on 1/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/510:40 am
BCN
-
SAT
1 stop15h 35m
Finnair
seg 2/91:08 pm
SAT
-
BCN
1 stop12h 42m
Finnair
Deal found 1/27$621
This lol.travel deal was found by Cheapflights users on 1/26. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 2/210:40 am
BCN
-
SAT
1 stop15h 35m
Finnair
seg 2/91:08 pm
SAT
-
BCN
1 stop12h 42m
Finnair
Deal found 1/26$624
This British Airways deal was found by Cheapflights users on 1/26. 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.
seg 2/210:40 am
BCN
-
SAT
1 stop17h 10m
British Airways
seg 2/95:20 pm
SAT
-
BCN
2 stops15h 45m
British Airways
Deal found 1/26$666
This British Airways deal was found by Cheapflights users on 1/27. 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.
qui 2/510:40 am
BCN
-
SAT
1 stop15h 35m
British Airways
seg 2/95:20 pm
SAT
-
BCN
2 stops15h 45m
British Airways
Deal found 1/27$667
This British Airways deal was found by Cheapflights users on 1/27. 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.
sáb 3/76:40 am
BCN
-
SAT
2 stops18h 29m
British Airways
ter 3/104:41 pm
SAT
-
BCN
2 stops16h 04m
British Airways
Deal found 1/27$669
This British Airways deal was found by Cheapflights users on 1/26. 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.
qui 3/129:35 am
BCN
-
SAT
1 stop14h 34m
British Airways
qui 3/1910:23 am
SAT
-
BCN
1 stop15h 27m
British Airways
Deal found 1/26$674
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 3/711:00 am
BCN
-
SAT
1 stop19h 59m
American Airlines
ter 3/105:00 am
SAT
-
BCN
1 stop20h 50m
American Airlines
Deal found 1/27$677
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/2610:40 am
BCN
-
SAT
1 stop18h 35m
British Airways
dom 3/81:40 pm
SAT
-
BCN
2 stops15h 45m
British Airways
Deal found 1/27$685
This Iberia deal was found by Cheapflights users on 1/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/1910:40 am
BCN
-
SAT
1 stop17h 09m
Iberia
seg 2/233:08 pm
SAT
-
BCN
1 stop34h 42m
Iberia
Deal found 1/25$687

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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$669
(British Airways)

One-way from

$333
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$851
Provider with most accurate pricing for Barcelona-El Prat-San Antonio flight deals.
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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. 2% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in January 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 janeiro 28, 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

Barcelona-El Prat

Fly to

San Antonio

Route

Depart

Return

Price

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

sáb 3/7

6:40 am-6:09 pm

2 stops18h 29m

San Antonio

ter 3/10

4:41 pm-2:45 pm

2 stops16h 04m

$669

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

qui 3/12

9:35 am-6:09 pm

1 stop14h 34m

San Antonio

qui 3/19

10:23 am-7:50 am

1 stop15h 27m

$674

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

sáb 3/7

11:00 am-11:59 pm

1 stop19h 59m

San Antonio

ter 3/10

5:00 am-7:50 am

1 stop20h 50m

$677

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

qui 2/26

10:40 am-10:15 pm

1 stop18h 35m

San Antonio

dom 3/8

1:40 pm-11:25 am

2 stops15h 45m

$685

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

qui 2/19

10:40 am-8:49 pm

1 stop17h 09m

San Antonio

seg 2/23

3:08 pm-5:55 pm

2 stops19h 47m

$700

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

ter 4/7

10:45 am-6:42 pm

1 stop14h 57m

San Antonio

seg 4/13

5:16 am-1:00 pm

1 stop24h 44m

$711

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

ter 4/7

10:45 am-6:42 pm

1 stop14h 57m

San Antonio

seg 4/13

1:32 pm-8:05 pm

2 stops23h 33m

$720

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

ter 4/7

9:45 am-10:52 pm

2 stops20h 07m

San Antonio

seg 4/13

5:45 pm-5:35 pm

2 stops16h 50m

$752

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

qui 2/19

6:50 am-9:15 pm

2 stops21h 25m

San Antonio

seg 2/23

9:58 am-9:00 am

2 stops16h 02m

$777

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

sex 3/6

9:40 pm-10:59 pm

3 stops56h 19m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Antonio (average of $416). Flying from Barcelona-El Prat Airport to San Antonio in July is currently the most expensive (average of $897). 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.

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 $669, British Airways can have you in San Antonio from Barcelona-El Prat Airport in 18h 29m. Airlines will cover a distance of 5395 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Aer Lingus start at $532 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, November is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Antonio (average of $416). Flying from Barcelona-El Prat Airport to San Antonio in July is currently the most expensive (average of $897). 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

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