HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$394+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SAT
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 30, 2025.

Round-trip from

$766
(British Airways)

One-way from

$394
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,096
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. 6% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 30, 2025.

This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:15 amBCN - SAT
2 stops17h 44mBritish Airways
Wed 1/146:41 pmSAT - BCN
2 stops14h 49mBritish Airways
Deal found 7/29$766
This Finnair deal was found by Cheapflights users on 7/29. 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 12/1712:30 pmBCN - SAT
2 stops26h 49mMultiple Airlines
Wed 1/146:09 amSAT - BCN
1 stop19h 41mMultiple Airlines
Deal found 7/29$774
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 12/1711:00 amBCN - SAT
1 stop19h 25mAmerican Airlines
Wed 1/145:27 amSAT - BCN
1 stop18h 38mAmerican Airlines
Deal found 7/29$783
This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:10 pmBCN - SAT
2 stops17h 38mUnited Airlines
Thu 9/41:25 pmSAT - BCN
2 stops35h 25mUnited Airlines
Deal found 7/29$788
This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:20 pmBCN - SAT
1 stop17h 24mFinnair
Thu 9/41:41 pmSAT - BCN
1 stop13h 29mFinnair
Deal found 7/29$796
This Air Canada deal was found by Cheapflights users on 7/29. 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 8/2712:10 pmBCN - SAT
3 stops27h 47mAir Canada
Wed 9/35:30 amSAT - BCN
3 stops19h 20mAir Canada
Deal found 7/29$884
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:15 amBCN - SAT
1 stop16h 18mLufthansa
Fri 9/191:20 pmSAT - BCN
1 stop12h 40mLufthansa
Deal found 7/28$924
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 8/111:05 amBCN - SAT
2 stops17h 20mDelta
Mon 8/1110:45 amSAT - BCN
2 stops15h 15mDelta
Deal found 7/29$1,160
This Iberia deal was found by Cheapflights users on 7/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:45 amBCN - SAT
1 stop20h 12mIberia
Tue 8/125:10 pmSAT - BCN
2 stops18h 20mIberia
Deal found 7/29$1,563

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 July 30, 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

Wed 12/17

11:15 am-9:59 pm

2 stops17h 44m

San Antonio

Wed 1/14

6:41 pm-4:30 pm

2 stops14h 49m

$766

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 12/17

12:30 pm-8:19 am

2 stops26h 49m

San Antonio

Wed 1/14

6:09 am-8:50 am

1 stop19h 41m

$774

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 12/17

11:00 am-11:25 pm

1 stop19h 25m

San Antonio

Wed 1/14

5:27 am-7:05 am

1 stop18h 38m

$783

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 8/28

12:10 pm-10:48 pm

2 stops17h 38m

San Antonio

Thu 9/4

1:25 pm-7:50 am

2 stops35h 25m

$788

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Thu 8/28

12:20 pm-10:44 pm

1 stop17h 24m

San Antonio

Thu 9/4

1:41 pm-10:10 am

1 stop13h 29m

$796

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 8/27

12:10 pm-8:57 am

3 stops27h 47m

San Antonio

Wed 9/3

5:30 am-7:50 am

3 stops19h 20m

$884

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Fri 9/12

11:15 am-8:33 pm

1 stop16h 18m

San Antonio

Fri 9/19

1:20 pm-9:00 am

1 stop12h 40m

$924

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Wed 8/27

10:25 pm-7:23 pm

3 stops51h 58m

$394

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Sat 9/13

6:50 am-10:59 pm

2 stops23h 09m

$723

BarcelonaSan Antonio

BCN - SAT

BCNSAT

Barcelona-El Prat

Mon 8/11

11:20 am-5:06 pm

3 stops36h 46m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
1
2

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, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Antonio (average of $295). Flying from Barcelona-El Prat Airport to San Antonio in March is currently the most expensive (average of $376). 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

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated July 30, 2025.
See what other customers who have flown with Finnair, United Airlines, and American Airlines 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.
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
8,896 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
WestJet
7.2
Good
2,975 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Air Canada
7.1
Good
9,837 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.

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

    Flying on British Airways is currently your cheapest option to San Antonio, with prices starting at $766. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $783 and $788, respectively. Users have found that British Airways is 20% 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 Lufthansa, which is currently one of the cheapest options available, starting at $723. WestJet flights start at $860 while deals on Iberia start at $1,153 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, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to San Antonio (average of $295). Flying from Barcelona-El Prat Airport to San Antonio in March is currently the most expensive (average of $376). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Barcelona-El Prat to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Dallas/Fort Worth flights
Barcelona-El Prat to Hobby flights
Barcelona-El Prat to George Bush Intcntl flights
Barcelona-El Prat to Austin flights
Barcelona-El Prat to Amarillo flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.