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

For as low as $780, British Airways can have you in San Antonio from Barcelona-El Prat Airport in 18h 14m. Airlines will cover a distance of 5395 mi.

What is the cheapest airline to fly from Barcelona-El Prat Airport to San Antonio round-trip?

Flying on Delta is currently your cheapest option to San Antonio, with prices starting at $603. Users have found that Delta is 36% cheaper than the other options available to this destination.

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.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

When flying from Barcelona-El Prat Airport to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Barcelona-El Prat Airport-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Barcelona-El Prat Airport-San Antonio flight deals on Cheapflights vs. eDreams >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 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 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.

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 1 airline.

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.

$382+ Flights from Barcelona-El Prat Airport to San Antonio

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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 December 14, 2025.

Sun 12/216:00 amBCN - SAT

2 stops22h 53mDelta

Tue 1/1311:12 amSAT - BCN

2 stops16h 58mDelta

Deal found 12/12

$1,044

Best flights from Barcelona-El Prat to San Antonio
Discover carefully curated flight deals from Barcelona-El Prat to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Thu 1/1511:10 amBCN - SAT

2 stops31h 25mDelta

Mon 1/191:40 pmSAT - BCN

2 stops17h 20mDelta

Deal found 12/13

$775

Sat 3/710:40 amBCN - SAT

1 stop18h 14mBritish Airways

Tue 3/102:35 pmSAT - BCN

2 stops17h 05mBritish Airways

Deal found 12/12

$780

Sat 3/710:40 amBCN - SAT

1 stop17h 08mIberia

Tue 3/1011:28 amSAT - BCN

1 stop14h 22mIberia

Deal found 12/12

$792

Thu 2/266:50 amBCN - SAT

2 stops23h 04mUnited Airlines

Mon 3/29:58 amSAT - BCN

2 stops16h 02mUnited Airlines

Deal found 12/11

$792

Last-minute flights from Barcelona-El Prat to San Antonio
Discover last-minute flight deals from Barcelona-El Prat to San Antonio. Data last updated December 14, 2025 and is based on user searches.

Fri 1/96:50 amBCN - SAT

2 stops21h 31mUnited Airlines

Fri 5/157:05 amSAT - BCN

1 stop18h 15mUnited Airlines

Deal found 12/14

$828

Sun 1/116:00 amBCN - SAT

2 stops36h 35mDelta

Tue 5/124:00 pmSAT - BCN

2 stops18h 10mDelta

Deal found 12/14

$852

Sun 1/116:00 amBCN - SAT

2 stops36h 35mDelta

Sun 5/1712:10 pmSAT - BCN

1 stop13h 35mDelta

Deal found 12/14

$856

Sun 1/1112:15 pmBCN - SAT

2 stops30h 20mDelta

Wed 5/135:50 pmSAT - BCN

2 stops15h 35mDelta

Deal found 12/14

$857

Sun 1/1112:15 pmBCN - SAT

2 stops30h 20mDelta

Mon 5/186:45 amSAT - BCN

2 stops18h 50mDelta

Deal found 12/14

$879

Sun 1/116:50 amBCN - SAT

2 stops32h 51mUnited Airlines

Tue 5/125:30 pmSAT - BCN

1 stop12h 45mUnited Airlines

Deal found 12/14

$910

Thu 1/1510:40 amBCN - SAT

1 stop17h 10mBritish Airways

Mon 1/196:01 pmSAT - BCN

2 stops16h 54mBritish Airways

Deal found 12/13

$769

Thu 1/1511:10 amBCN - SAT

2 stops31h 25mDelta

Mon 1/191:40 pmSAT - BCN

2 stops17h 20mDelta

Deal found 12/13

$775

Thu 1/1511:00 amBCN - SAT

1 stop19h 59mAmerican Airlines

Mon 1/191:08 pmSAT - BCN

1 stop12h 42mAmerican Airlines

Deal found 12/13

$780

Thu 1/151:35 pmBCN - SAT

3 stops30h 33mMultiple Airlines

Mon 1/197:25 amSAT - BCN

2 stops19h 10mMultiple Airlines

Deal found 12/13

$817

Thu 1/151:35 pmBCN - SAT

3 stops30h 33mAir Canada

Mon 1/197:29 amSAT - BCN

3 stops19h 06mAir Canada

Deal found 12/13

$824

One-way flights from Barcelona-El Prat to San Antonio
Search for one-way flight options from Barcelona-El Prat to San Antonio. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Thu 3/56:35 pmBCN - SAT

2 stops27h 06mMultiple Airlines

Deal found 12/12

$382

Thu 3/511:00 amBCN - SAT

1 stop19h 25mAmerican Airlines

Deal found 12/12

$495

Sat 3/710:40 amBCN - SAT

1 stop19h 13mMultiple Airlines

Deal found 12/12

$513

Sat 3/711:00 amBCN - SAT

1 stop19h 25mFinnair

Deal found 12/13

$516

Sat 5/168:00 amBCN - SAT

2 stops28h 10mMultiple Airlines

Deal found 12/13

$960

Find flight deals from Barcelona-El Prat to San Antonio

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$769 (British Airways)
One-way from	$382 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$1,306

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. 4% potential increase in price ($46 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 1/15

11:10 am-11:35 am

2 stops31h 25m

San Antonio

Mon 1/19

1:40 pm-2:00 pm

2 stops17h 20m

$775

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:40 am-9:54 pm

1 stop18h 14m

San Antonio

Tue 3/10

2:35 pm-1:40 pm

2 stops17h 05m

$780

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:40 am-8:48 pm

1 stop17h 08m

San Antonio

Tue 3/10

11:28 am-7:50 am

1 stop14h 22m

$792

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 2/26

6:50 am-10:54 pm

2 stops23h 04m

San Antonio

Mon 3/2

9:58 am-9:00 am

2 stops16h 02m

$792

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 3/5

6:35 pm-2:41 pm

2 stops27h 06m

$382

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 3/5

11:00 am-11:25 pm

1 stop19h 25m

$495

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

11:00 am-11:25 pm

1 stop19h 25m

$513

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:40 am-10:53 pm

1 stop19h 13m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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

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 December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Barcelona-El Prat Airport-San Antonio flight deals on Cheapflights vs. eDreams >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 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 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.

Reviews of airlines servicing San Antonio

See what other customers who have flown with Delta from Barcelona-El Prat Airport to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

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

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 1 airline.
How long is the flight from Barcelona-El Prat Airport to San Antonio?
For as low as $780, British Airways can have you in San Antonio from Barcelona-El Prat Airport in 18h 14m. Airlines will cover a distance of 5395 mi.
What is the cheapest airline to fly from Barcelona-El Prat Airport to San Antonio round-trip?
Flying on Delta is currently your cheapest option to San Antonio, with prices starting at $603. Users have found that Delta is 36% cheaper than the other options available to this destination.
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

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Kerrville

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Top airline flying from Barcelona-El Prat to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$603	Average$1,251	FlexibilityNo cancel fee	On-timeN/A

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$382+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Barcelona-El Prat to San Antonio

Cheapest flights from Barcelona-El Prat to San AntonioExplore 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 December 14, 2025.

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 December 14, 2025.

Find flight deals from Barcelona-El Prat to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to San Antonio that are best for you.

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 December.

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.

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?

Reviews of airlines servicing San Antonio

See what other customers who have flown with Delta from Barcelona-El Prat Airport to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What is the cheapest airline to fly from Barcelona-El Prat Airport to San Antonio round-trip?

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

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

How can I 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?

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

Traveling to a place near San Antonio?

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Alternative routes for Barcelona-El Prat to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Barcelona-El Prat to San Antonio

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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 December 14, 2025.