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Barcelona-El Prat

$259+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BCN
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 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 julio 3, 2025.

Round-trip from

$566
(United Airlines)

One-way from

$259
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,291
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. 24% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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.
mar. 10/75:30 amSAT - BCN
2 stops20h 50mUnited Airlines
mar. 10/1412:10 pmBCN - SAT
2 stops30h 27mUnited Airlines
Deal found 7/1$566
This Iberia deal was found by Cheapflights users on 7/2. 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.
mar. 10/71:16 pmSAT - BCN
1 stop14h 14mIberia
mar. 10/1410:45 amBCN - SAT
1 stop18h 03mIberia
Deal found 7/2$583
This British Airways deal was found by Cheapflights users on 7/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/71:16 pmSAT - BCN
2 stops15h 39mBritish Airways
mar. 10/1412:20 pmBCN - SAT
1 stop16h 04mBritish Airways
Deal found 7/1$613
This FlightHub deal was found by Cheapflights users on 7/2. 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.
mié. 8/136:45 amSAT - BCN
2 stops18h 05mAir Canada
jue. 8/2112:10 pmBCN - SAT
2 stops30h 51mAir Canada
Deal found 7/2$615
This Flighttix deal was found by Cheapflights users on 7/2. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/35:30 amSAT - BCN
2 stops19h 20mMultiple Airlines
mar. 8/193:15 pmBCN - SAT
1 stop14h 44mMultiple Airlines
Deal found 7/2$622
This American Airlines deal was found by Cheapflights users on 7/2. 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.
sáb. 9/207:02 amSAT - BCN
1 stop20h 28mAmerican Airlines
lun. 9/292:00 pmBCN - SAT
1 stop14h 54mAmerican Airlines
Deal found 7/2$683
This Finnair deal was found by Cheapflights users on 6/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/182:15 pmSAT - BCN
1 stop12h 55mFinnair
lun. 8/2512:20 pmBCN - SAT
1 stop16h 52mFinnair
Deal found 6/30$698
This Delta deal was found by Cheapflights users on 7/1. 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.
mar. 12/234:35 pmSAT - BCN
1 stop33h 05mDelta
mié. 12/3110:55 amBCN - SAT
1 stop19h 10mDelta
Deal found 7/1$719

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 julio 3, 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

mar. 10/7

5:30 am-9:20 am

2 stops20h 50m

Barcelona-El Prat

mar. 10/14

12:10 pm-11:37 am

2 stops30h 27m

$566

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 10/7

1:16 pm-10:30 am

1 stop14h 14m

Barcelona-El Prat

mar. 10/14

10:45 am-9:48 pm

1 stop18h 03m

$583

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 10/7

1:16 pm-11:55 am

2 stops15h 39m

Barcelona-El Prat

mar. 10/14

12:20 pm-9:24 pm

1 stop16h 04m

$613

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mié. 8/13

6:45 am-7:50 am

2 stops18h 05m

Barcelona-El Prat

jue. 8/21

12:10 pm-12:01 pm

2 stops30h 51m

$615

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

dom. 8/3

5:30 am-7:50 am

2 stops19h 20m

Barcelona-El Prat

mar. 8/19

3:15 pm-10:59 pm

1 stop14h 44m

$622

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

sáb. 9/20

7:02 am-10:30 am

1 stop20h 28m

Barcelona-El Prat

lun. 9/29

2:00 pm-9:54 pm

1 stop14h 54m

$683

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

lun. 8/18

2:15 pm-10:10 am

1 stop12h 55m

Barcelona-El Prat

lun. 8/25

12:20 pm-10:12 pm

1 stop16h 52m

$698

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

mar. 12/23

4:35 pm-8:40 am

1 stop33h 05m

Barcelona-El Prat

mié. 12/31

10:55 am-11:05 pm

1 stop19h 10m

$719

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

lun. 10/20

5:20 am-6:35 pm

3 stops54h 15m

$259

San AntonioBarcelona

SAT - BCN

SATBCN

San Antonio

lun. 10/20

11:55 am-8:20 am

1 stop13h 25m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 16 results
1
2

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 June 27, 2025.

The best time to book flights from San Antonio to Barcelona-El Prat Airport is 24 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 $1,059). 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 julio 3, 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.

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 julio 3, 2025.
Read through reviews of airlines operating flights from San Antonio to Barcelona-El Prat Airport, such as Delta, KLM, and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 7 different airlines.

  • 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 $566. Additional round-trip tickets that might be worth considering are offered by Iberia and British Airways, with the lowest prices starting at $583 and $613, respectively. These flights start at 39% 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 Lufthansa, with whom users have recently found tickets for as low as $465. However, be on the lookout for offers from United Airlines and Air Canada, 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 $1,059). 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

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Top 7 airlines flying from San Antonio to Barcelona-El Prat

Discover the top 7 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$460Average$859FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$569Average$1,062FlexibilityNo cancel feeOn-time71%
DeltaCheapest$570Average$893FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$576Average$1,037FlexibilityNo cancel feeOn-time70%
KLMCheapest$590Average$999FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$590Average$967FlexibilityNo cancel feeOn-time77%
IberiaCheapest$597Average$1,035FlexibilityNo cancel feeOn-time77%

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