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Barcelona-El Prat

$324+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:17 pm
SAT
-
BCN
1 stop13h 03m
United Airlines
Tue 3/31:35 pm
BCN
-
SAT
2 stops33h 54m
United Airlines
Deal found 1/27$465
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:02 pm
SAT
-
BCN
2 stops34h 58m
United Airlines
Tue 4/2812:15 pm
BCN
-
SAT
2 stops31h 09m
United Airlines
Deal found 1/27$469
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:49 am
SAT
-
BCN
1 stop23h 26m
United Airlines
Tue 4/281:15 pm
BCN
-
SAT
2 stops28h 35m
United Airlines
Deal found 1/27$470
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 am
SAT
-
BCN
1 stop18h 05m
United Airlines
Thu 4/301:15 pm
BCN
-
SAT
2 stops31h 01m
United Airlines
Deal found 1/28$472
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:46 am
SAT
-
BCN
2 stops18h 29m
United Airlines
Fri 4/241:15 pm
BCN
-
SAT
2 stops28h 35m
United Airlines
Deal found 1/27$475
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:30 am
SAT
-
BCN
2 stops19h 50m
United Airlines
Fri 5/11:15 pm
BCN
-
SAT
2 stops31h 01m
United Airlines
Deal found 1/28$476
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:05 am
SAT
-
BCN
2 stops18h 55m
United Airlines
Tue 3/1710:30 am
BCN
-
SAT
2 stops28h 08m
United Airlines
Deal found 1/27$478
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:46 am
SAT
-
BCN
2 stops18h 29m
United Airlines
Wed 4/2911:15 am
BCN
-
SAT
2 stops28h 27m
United Airlines
Deal found 1/27$480
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:13 am
SAT
-
BCN
1 stop16h 37m
British Airways
Tue 3/310:40 am
BCN
-
SAT
1 stop19h 14m
British Airways
Deal found 1/27$482
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:58 am
SAT
-
BCN
3 stops21h 07m
Multiple Airlines
Tue 3/31:35 pm
BCN
-
SAT
2 stops29h 47m
Multiple Airlines
Deal found 1/27$483
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.
Tue 2/246:00 am
SAT
-
BCN
1 stop19h 50m
American Airlines
Tue 3/311:00 am
BCN
-
SAT
1 stop19h 59m
American Airlines
Deal found 1/27$485

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$465
(United Airlines)

One-way from

$324
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$552
Provider with most accurate pricing for San Antonio-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Barcelona-El Prat flights.
Search Deals
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. 23% potential increase in price ($277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Mon 4/13

7:15 am-8:20 am

1 stop18h 05m

Barcelona-El Prat

Tue 4/21

12:15 pm-5:43 pm

3 stops36h 28m

$465

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

2:02 pm-8:00 am

2 stops34h 58m

Barcelona-El Prat

Tue 4/28

12:15 pm-4:09 pm

2 stops34h 54m

$470

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Mon 3/2

1:40 pm-8:50 am

1 stop12h 10m

Barcelona-El Prat

Tue 3/17

6:10 pm-2:18 pm

2 stops26h 08m

$478

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 4/15

5:30 pm-1:15 pm

1 stop12h 45m

Barcelona-El Prat

Wed 4/29

11:15 am-10:47 am

2 stops30h 32m

$480

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 4/15

5:30 pm-1:15 pm

1 stop12h 45m

Barcelona-El Prat

Thu 4/30

3:15 pm-10:47 am

2 stops26h 32m

$480

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

11:46 am-1:15 pm

2 stops18h 29m

Barcelona-El Prat

Wed 4/29

11:15 am-8:42 am

2 stops28h 27m

$480

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Sun 4/12

12:09 pm-8:20 am

1 stop13h 11m

Barcelona-El Prat

Thu 4/30

11:15 am-10:47 am

2 stops30h 32m

$480

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

6:49 am-9:00 am

2 stops19h 11m

Barcelona-El Prat

Thu 4/30

11:15 am-8:42 am

2 stops28h 27m

$490

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Thu 4/16

5:30 pm-1:15 pm

1 stop12h 45m

Barcelona-El Prat

Wed 4/29

3:15 pm-10:53 pm

1 stop14h 38m

$530

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 4/14

10:42 am-12:50 pm

1 stop19h 08m

Barcelona-El Prat

Thu 4/30

11:00 am-12:34 am

1 stop20h 34m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 16 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >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 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 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 January 23, 2026.

The best time to book flights from San Antonio to Barcelona-El Prat Airport is 56 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, March is the cheapest month in which you can book a flight from San Antonio to Barcelona-El Prat Airport (average of $396). Flying from San Antonio to Barcelona-El Prat Airport in June is currently the most expensive (average of $864). 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 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 January 29, 2026.
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
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,100 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,705 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 18h 05m. Airlines will cover a distance of 5395 mi.

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

    Flying on British Airways is currently your cheapest option to Barcelona-El Prat Airport, with prices starting at $396. Additional round-trip tickets that might be worth considering are offered by Delta and KLM, with the lowest prices starting at $433 and $433, respectively. These flights start at 55% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $442. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from San Antonio to Barcelona-El Prat Airport for a low price.

  • 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, March is the cheapest month in which you can book a flight from San Antonio to Barcelona-El Prat Airport (average of $396). Flying from San Antonio to Barcelona-El Prat Airport in June is currently the most expensive (average of $864). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$396Average$828FlexibilityNo cancel feeOn-time70%
DeltaCheapest$433Average$997FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$433Average$688FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$460Average$762FlexibilityNo cancel feeOn-time69%
IberiaCheapest$597Average$994FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$637Average$1,040FlexibilityNo cancel feeOn-time71%

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