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Barcelona-El Prat

$307+ Cheap flights from San Antonio (SAT) to Barcelona-El Prat (BCN)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Barcelona-El Prat are usually found in January or November, booked 47 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from San Antonio to Barcelona-El Prat

Cheapest flights from San Antonio to Barcelona-El Prat
Explore the most affordable flight options available from San Antonio to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This AirNGo deal was found by Cheapflights users on 10/30. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:10 pmSAT - BCN
1 stop12h 50mVirgin Atlantic
Wed 12/2410:15 amBCN - SAT
2 stops39h 38mVirgin Atlantic
Deal found 10/30$384
This Virgin Atlantic deal was found by Cheapflights users on 10/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:05 pmSAT - BCN
1 stop12h 35mVirgin Atlantic
Thu 11/2010:55 amBCN - SAT
1 stop19h 21mVirgin Atlantic
Deal found 10/29$434
This Delta deal was found by Cheapflights users on 10/29. 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.
Sun 11/95:15 amSAT - BCN
2 stops19h 45mDelta
Thu 11/2010:55 amBCN - SAT
2 stops19h 02mDelta
Deal found 10/29$438
This Delta deal was found by Cheapflights users on 10/28. 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 12/108:00 amSAT - BCN
1 stop17h 40mDelta
Wed 12/1710:15 amBCN - SAT
1 stop31h 44mDelta
Deal found 10/28$439
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 12/86:30 amSAT - BCN
2 stops18h 30mDelta
Wed 12/2412:15 pmBCN - SAT
2 stops17h 52mDelta
Deal found 10/30$451
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:10 pmSAT - BCN
1 stop12h 50mKLM
Mon 11/2410:55 amBCN - SAT
1 stop16h 26mKLM
Deal found 10/28$475
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/1412:10 pmSAT - BCN
1 stop12h 50mDelta
Wed 11/1910:55 amBCN - SAT
1 stop20h 43mDelta
Deal found 10/29$484
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:57 pmSAT - BCN
2 stops16h 33mKLM
Thu 12/410:55 amBCN - SAT
1 stop16h 28mKLM
Deal found 10/28$494
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/185:15 amSAT - BCN
2 stops20h 25mDelta
Mon 11/2412:15 pmBCN - SAT
2 stops19h 23mDelta
Deal found 10/28$515

Cheap flight deals from San Antonio to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Barcelona-El Prat (BCN). 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$384
(AirNGo)

One-way from

$307
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$814
Provider with most accurate pricing for San Antonio-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Barcelona-El Prat flights.
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From San Antonio to Barcelona-El Prat
Search Deals
One-way flight from San Antonio to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($262 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Barcelona-El Prat 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 October 30, 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

San Antonio

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 11/9

1:05 pm-8:40 am

1 stop12h 35m

Barcelona-El Prat

Thu 11/20

10:15 am-10:57 pm

2 stops19h 42m

$438

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 12/10

1:06 pm-8:40 am

1 stop12h 34m

Barcelona-El Prat

Wed 12/17

10:15 am-10:57 pm

2 stops19h 42m

$438

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Fri 11/14

12:10 pm-8:00 am

1 stop12h 50m

Barcelona-El Prat

Wed 11/19

10:55 am-12:38 am

1 stop20h 43m

$484

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Fri 11/14

12:10 pm-8:00 am

1 stop12h 50m

Barcelona-El Prat

Wed 11/19

10:55 am-12:38 am

1 stop20h 43m

$484

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 11/18

5:15 am-8:00 am

2 stops19h 45m

Barcelona-El Prat

Mon 11/24

10:55 am-8:21 pm

1 stop16h 26m

$488

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 11/19

12:10 pm-12:15 pm

2 stops17h 05m

Barcelona-El Prat

Sat 12/6

10:55 am-12:09 am

1 stop20h 14m

$516

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 3/3

6:00 am-6:00 pm

3 stops53h 00m

$307

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 2/1

6:00 am-12:50 am

3 stops35h 50m

$308

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 3/18

12:10 pm-6:20 pm

2 stops24h 10m

$381

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Thu 12/25

12:45 pm-11:10 pm

2 stops27h 25m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 15 results
1
2

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

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 San Antonio to Barcelona-El Prat in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star

*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 San Antonio-Barcelona-El Prat Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Barcelona-El Prat Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Barcelona-El Prat Airport flights, Cheapflights users trust eDreams the most. eDreams 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 San Antonio-Barcelona-El Prat Airport 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 San Antonio to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from San Antonio 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 San Antonio to Barcelona-El Prat Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Barcelona-El Prat. Price data was last updated on October 24, 2025.

The best time to book flights from San Antonio to Barcelona-El Prat Airport is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to Barcelona-El Prat Airport (average of $413). Flying from San Antonio to Barcelona-El Prat Airport in June is currently the most expensive (average of $865). 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.

What is the cheapest time of day to fly from SAT to BCN?

Find hourly flight availability from San Antonio to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from San Antonio to Barcelona-El Prat Airport in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from San Antonio to Barcelona-El Prat Airport?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Barcelona-El Prat. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Antonio to Barcelona-El Prat Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from San Antonio to Barcelona-El Prat Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
3,002 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Barcelona-El Prat. 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 from for flights from San Antonio to Barcelona-El Prat?

    If you book a flight to Barcelona-El Prat from San Antonio, you will be flying from 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 San Antonio to Barcelona-El Prat per day from 6 different airlines.

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

    Departing from San Antonio to Barcelona-El Prat Airport will take you 12h 34m. Airlines will cover a distance of 5395 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Antonio to Barcelona-El Prat Airport round-trip?

    Flying on United Airlines is currently your cheapest option to Barcelona-El Prat Airport, with prices starting at $460. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at $493 and $582, respectively. These flights start at 50% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Barcelona-El Prat 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 San Antonio to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Barcelona-El Prat Airport (average of $413). Flying from San Antonio to Barcelona-El Prat Airport in June is currently the most expensive (average of $865). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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Top 6 airlines flying from San Antonio to Barcelona-El Prat

Discover the top 6 airlines that operate flights from San Antonio to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$460Average$785FlexibilityNo cancel feeOn-time69%
KLMCheapest$493Average$881FlexibilityNo cancel feeOn-time75%
DeltaCheapest$582Average$1,031FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$622Average$1,063FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$637Average$1,107FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$755Average$1,010FlexibilityNo cancel feeOn-time70%

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