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Barcelona-El Prat

$336+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Barcelona-El Prat are usually found in February or November, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$619
(Delta)

One-way from

$336
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$998
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
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One-way flight from San Antonio to Barcelona-El Prat
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Highest demand for flights based on searches. 25% potential increase in price ($330 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 11/47:00 amSAT - BCN
2 stops19h 00mUnited Airlines
Tue 11/111:35 pmBCN - SAT
2 stops29h 35mUnited Airlines
Deal found 4/28$599
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 10/72:00 pmSAT - BCN
2 stops18h 40mDelta
Mon 10/132:10 pmBCN - SAT
1 stop28h 17mDelta
Deal found 4/29$619
This Finnair deal was found by Cheapflights users on 4/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:39 pmSAT - BCN
2 stops15h 41mMultiple Airlines
Mon 11/1711:00 amBCN - SAT
1 stop19h 26mMultiple Airlines
Deal found 4/29$637
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:25 pmSAT - BCN
2 stops19h 15mBritish Airways
Mon 10/138:25 pmBCN - SAT
2 stops27h 16mBritish Airways
Deal found 4/29$648
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:15 pmSAT - BCN
1 stop13h 25mKLM
Sat 12/610:55 amBCN - SAT
1 stop20h 30mKLM
Deal found 4/29$672
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1612:10 pmSAT - BCN
2 stops23h 00mScandinavian Airlines
Mon 8/257:00 pmBCN - SAT
2 stops35h 26mScandinavian Airlines
Deal found 4/27$682
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:31 pmSAT - BCN
1 stop14h 39mIberia
Mon 10/2012:20 pmBCN - SAT
1 stop18h 22mIberia
Deal found 4/28$722
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amSAT - BCN
3 stops19h 35mAir Canada
Sat 12/61:35 pmBCN - SAT
3 stops28h 13mAir Canada
Deal found 4/29$785
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:15 amSAT - BCN
2 stops33h 10mAer Lingus
Mon 5/1211:05 pmBCN - SAT
2 stops31h 45mAer Lingus
Deal found 4/29$991
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/247:00 amSAT - BCN
1 stop20h 10mAmerican Airlines
Tue 7/110:45 amBCN - SAT
2 stops16h 50mAmerican Airlines
Deal found 4/29$1,067

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 April 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

Tue 5/13

11:30 am-12:35 pm

2 stops18h 05m

Barcelona-El Prat

Tue 5/20

2:10 pm-9:37 am

2 stops26h 27m

$720

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 5/13

6:45 am-8:55 pm

2 stops31h 10m

Barcelona-El Prat

Tue 5/20

6:00 am-1:42 pm

2 stops38h 42m

$735

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 5/13

8:34 pm-10:45 pm

2 stops19h 11m

Barcelona-El Prat

Tue 10/7

12:20 pm-7:27 pm

1 stop14h 07m

$761

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 5/13

2:25 pm-2:55 pm

2 stops17h 30m

Barcelona-El Prat

Tue 5/20

11:15 am-8:34 pm

1 stop16h 19m

$764

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 5/13

3:15 pm-10:30 am

1 stop12h 15m

Barcelona-El Prat

Tue 10/7

12:20 pm-11:42 pm

1 stop18h 22m

$787

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 5/7

1:30 pm-6:10 pm

2 stops21h 40m

Barcelona-El Prat

Tue 5/13

7:00 pm-12:21 am

2 stops36h 21m

$881

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 7/15

5:30 am-7:50 am

2 stops19h 20m

Barcelona-El Prat

Sun 7/27

12:10 pm-10:57 am

2 stops29h 47m

$984

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Wed 5/7

6:15 am-10:25 pm

2 stops33h 10m

Barcelona-El Prat

Mon 5/12

11:05 pm-11:50 pm

2 stops31h 45m

$991

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 6/24

7:00 am-10:10 am

1 stop20h 10m

Barcelona-El Prat

Tue 7/1

10:45 am-8:35 pm

2 stops16h 50m

$1,067

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

Tue 6/10

11:25 am-10:20 am

2 stops15h 55m

Barcelona-El Prat

Tue 6/24

1:40 pm-12:17 am

2 stops17h 37m

$1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 22 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 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 San Antonio-Barcelona-El Prat Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Antonio-Barcelona-El Prat Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 2025.

The best time to book flights from San Antonio to Barcelona-El Prat Airport is 25 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 $523). Flying from San Antonio to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,064). 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 April 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 19% 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 Monday afternoons 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.

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 April 30, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from San Antonio to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 8 different airlines.

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

    Flying on Delta is currently your cheapest option to Barcelona-El Prat Airport, with prices starting at $619. Additional round-trip tickets that might be worth considering are offered by British Airways and Iberia, with the lowest prices starting at $648 and $672, respectively. These flights start at 35% 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 Iberia, with whom users have recently found tickets for as low as $558. However, be on the lookout for offers from Aer Lingus and KLM, 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, January is the cheapest month in which you can book a flight from San Antonio to Barcelona-El Prat Airport (average of $523). Flying from San Antonio to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,064). 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
Calella
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar

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Top 8 airlines flying from San Antonio to Barcelona-El Prat

Discover the top 8 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$570Average$1,081FlexibilityNo cancel feeOn-time71%
DeltaCheapest$570Average$921FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$571Average$1,657FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$572Average$855FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$576Average$1,062FlexibilityNo cancel feeOn-time70%
KLMCheapest$590Average$971FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$590Average$890FlexibilityNo cancel feeOn-time77%
IberiaCheapest$761Average$1,216FlexibilityNo cancel feeOn-time77%

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