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$521+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SAT
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 am
BCN
-
SAT
2 stops21h 58m
Lufthansa
Wed 5/612:09 pm
SAT
-
BCN
1 stop13h 11m
Lufthansa
Deal found 3/15$841
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Wed 5/2710:15 am
BCN
-
SAT
2 stops17h 39m
Lufthansa
Thu 6/41:26 pm
SAT
-
BCN
2 stops19h 09m
Lufthansa
Deal found 3/12$843
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:15 pm
BCN
-
SAT
1 stop14h 43m
Lufthansa
Tue 4/2111:46 am
SAT
-
BCN
2 stops18h 29m
Lufthansa
Deal found 3/13$852
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:15 am
BCN
-
SAT
1 stop16h 25m
Lufthansa
Tue 4/75:50 pm
SAT
-
BCN
2 stops17h 25m
Lufthansa
Deal found 3/14$854
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:15 am
BCN
-
SAT
1 stop16h 25m
Lufthansa
Sun 4/195:50 pm
SAT
-
BCN
2 stops17h 25m
Lufthansa
Deal found 3/13$856
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:00 am
BCN
-
SAT
2 stops18h 38m
United Airlines
Sun 12/135:45 am
SAT
-
BCN
2 stops19h 35m
United Airlines
Deal found 3/11$867
This Flighttix deal was found by Cheapflights users on 3/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:00 am
BCN
-
SAT
2 stops21h 55m
Lufthansa
Mon 5/45:49 pm
SAT
-
BCN
2 stops17h 26m
Lufthansa
Deal found 3/14$869
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 4/108:00 am
BCN
-
SAT
2 stops20h 03m
United Airlines
Sun 4/195:30 am
SAT
-
BCN
2 stops19h 50m
United Airlines
Deal found 3/13$874
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:10 am
BCN
-
SAT
2 stops17h 22m
Delta
Thu 6/412:08 pm
SAT
-
BCN
1 stop17h 42m
Delta
Deal found 3/15$875

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$841
(Kiwi.com)

One-way from

$521
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$804
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. 5% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 15, 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

Fri 4/17

3:15 pm-10:58 pm

1 stop14h 43m

San Antonio

Tue 4/21

11:46 am-1:15 pm

2 stops18h 29m

$852

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 5/27

3:15 pm-10:54 pm

1 stop14h 39m

San Antonio

Thu 6/4

1:26 pm-3:35 pm

2 stops19h 09m

$854
Quickest round-trip

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 4/3

11:15 am-8:40 pm

1 stop16h 25m

San Antonio

Tue 4/7

12:09 pm-8:20 am

1 stop13h 11m

$864

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 4/30

6:40 am-10:55 pm

2 stops23h 15m

San Antonio

Mon 5/4

7:35 am-8:20 am

2 stops17h 45m

$870

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 4/10

8:00 am-9:03 pm

2 stops20h 03m

San Antonio

Sun 4/19

5:30 am-8:20 am

2 stops19h 50m

$874

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 4/17

8:00 am-10:58 pm

2 stops21h 58m

San Antonio

Tue 4/21

2:14 pm-1:15 pm

2 stops16h 01m

$874

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 5/27

11:10 am-9:32 pm

2 stops17h 22m

San Antonio

Thu 6/4

12:08 pm-12:50 pm

1 stop17h 42m

$875

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 5/23

11:00 am-12:44 am

1 stop20h 44m

San Antonio

Thu 6/4

12:08 pm-12:50 pm

1 stop17h 42m

$877

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 4/30

11:00 am-8:30 pm

1 stop16h 30m

San Antonio

Mon 5/4

1:55 pm-12:50 pm

1 stop15h 55m

$881

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 5/23

6:10 am-9:32 pm

2 stops22h 22m

San Antonio

Thu 6/4

12:08 pm-12:50 pm

1 stop17h 42m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 20 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 March.
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 $852, Lufthansa can have you in San Antonio from Barcelona-El Prat Airport in 14h 43m. 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. Aer Lingus flights start at $532 while deals on American Airlines start at $533 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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