£623 Cheap Flights from Barcelona (BCN) to San Antonio (SAT)

View £623 flight on Tue, 7 Oct 2025Opens in a new window

Popular airlines from Barcelona El Prat Airport (BCN) to San Antonio International Airport (SAT)

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Cheap Flights from Barcelona (BCN) to San Antonio (SAT)

Prices were available within the past 7 days and start at £623 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Barcelona (BCN) to San Antonio (SAT)

February is typically the cheapest month to fly

From £439 - £1,036 per traveller.

Graph displaying average flight prices per month

Flight from Barcelona to San Antonio route information
Origin airport
Barcelona Intl.
Destination airport
San Antonio Intl.
Distance
8637 km

Compare flights from Barcelona to San Antonio easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Barcelona to San Antonio. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Antonio Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Barcelona Intl. to San Antonio Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Barcelona Intl. (BCN) to San Antonio Intl. (SAT)

The easiest way to view the best deals on flights from Barcelona to San Antonio today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Barcelona Intl. to San Antonio Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Barcelona and San Antonio
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Barcelona to San Antonio flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Barcelona Intl. to San Antonio Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from BCN to San Antonio Intl. Airport (SAT)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from BCN to San Antonio Airport start from . Book ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Barcelona Intl. Airport (BCN) to SAT?
We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Josep Tarradellas Barcelona–El Prat Airport to San Antonio Intl. Airport (SAT) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Barcelona Intl. Airport (BCN) to SAT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Josep Tarradellas Barcelona–El Prat Airport to San Antonio Intl. Airport (SAT)?
The distance is around 8,700 kilometres, so fill your carry-on luggage with all the items you need to make your journey comfortable. Wondering what to take on board your El Prat de Llobregat to San Antonio flight? A travel pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Josep Tarradellas Barcelona–El Prat Airport to San Antonio Intl. Airport (SAT)?
There are no direct flights, so you'll have to make at least one stop between Barcelona Airport and SAT. Take advantage of the layover time to stretch your legs and take a break.
Are BCN to SAT flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from BCN to San Antonio Intl. Airport (SAT) can be hit-or-miss. It is possible to find a bargain, but you could also miss out entirely! If you'd rather play it safe and start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines advertise their prices that far in advance. Our advice? Check back often as updates are made regularly.

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