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$498+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SAT
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$651
(Mytrip)

One-way from

$498
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,133
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.
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From Barcelona-El Prat to San Antonio
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One-way flight from Barcelona-El Prat to San Antonio
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Highest demand for flights based on searches. 2% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 29, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:50 amBCN - SAT
2 stops23h 55mMultiple Airlines
Mon 11/176:45 amSAT - BCN
2 stops27h 50mMultiple Airlines
Deal found 10/29$651
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:05 pmBCN - SAT
1 stop15h 11mLufthansa
Mon 11/175:13 pmSAT - BCN
1 stop12h 57mLufthansa
Deal found 10/28$815
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:50 amBCN - SAT
2 stops23h 26mUnited Airlines
Mon 11/179:45 amSAT - BCN
2 stops16h 15mUnited Airlines
Deal found 10/29$821
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.
Thu 11/276:00 amBCN - SAT
2 stops23h 36mKLM
Thu 12/412:10 pmSAT - BCN
1 stop12h 50mKLM
Deal found 10/28$831
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:55 amBCN - SAT
1 stop19h 22mVirgin Atlantic
Thu 12/181:16 pmSAT - BCN
1 stop12h 24mVirgin Atlantic
Deal found 10/27$852
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:15 amBCN - SAT
1 stop31h 45mVirgin Atlantic
Thu 12/41:06 pmSAT - BCN
1 stop12h 34mVirgin Atlantic
Deal found 10/28$856
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:35 pmBCN - SAT
2 stops28h 08mMultiple Airlines
Thu 12/41:34 pmSAT - BCN
2 stops18h 11mMultiple Airlines
Deal found 10/28$919
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.
Sun 11/25:00 amBCN - SAT
2 stops25h 20mDelta
Sun 11/91:05 pmSAT - BCN
1 stop12h 35mDelta
Deal found 10/28$987

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 October 29, 2025.
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

Thu 11/13

6:50 am-11:45 pm

2 stops23h 55m

San Antonio

Mon 11/17

6:45 am-5:35 pm

2 stops27h 50m

$651

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:40 am-6:02 pm

1 stop14h 22m

San Antonio

Tue 3/10

5:35 pm-2:45 pm

2 stops15h 10m

$778

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 2/20

9:55 am-9:15 pm

2 stops18h 20m

San Antonio

Tue 2/24

7:00 am-8:20 am

2 stops18h 20m

$781

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

11:00 am-11:26 pm

1 stop19h 26m

$517

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 3/7

10:10 am-11:53 pm

2 stops20h 43m

$526

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 12/20

10:55 am-11:21 am

3 stops55h 26m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust 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 $384). 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 $778, British Airways can have you in San Antonio from Barcelona-El Prat Airport in 14h 22m. Airlines will cover a distance of 5395 mi.

  • 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 $384). 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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