Cheap Flights from San Antonio International to Barcelona

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Compare San Antonio International to Barcelona flight deals

Find the cheapest month or even day of the year to fly to Barcelona

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Flight deals from San Antonio International to Barcelona

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Barcelona? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio International to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Barcelona flights are currently cheapest in July.

San Antonio International to Barcelona: Alternative routes

Compare routes from San Antonio International to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

San Antonio to Barcelona: Flight information

The things to know before you go.
Cheapest flight foundRs91,875
Cheapest month to flyJuly

Finding cheap flights from San Antonio International to Barcelona: Frequently asked questions

The best price we found for a return flight from San Antonio International to Barcelona is Rs160,431. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Barcelona. But we found flights with one or more stops from Rs160,431.
As of April 2025, there are no flights flying from San Antonio International to Barcelona.
The cheapest month to fly from San Antonio International to Barcelona is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Barcelona Airport on Tuesday, 21 October 2025.
No airlines currently offer direct flights between San Antonio International Airport and Barcelona Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Barcelona.

Flying from San Antonio International Airport (SAT) to Barcelona-El Prat Airport (BCN): what you need to know

  • Barcelona is six hours ahead of San Antonio and is in the UTC+1 timezone.

  • To ensure you catch your SAT to BCN flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month such as July? Public holidays and other popular seasons can result in longer queues and delays at security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from San Antonio International Airport to Barcelona-El Prat Airport. Just deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between SAT and BCN:

    • Philadelphia International Airport

    • John F. Kennedy International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Barcelona-El Prat Airport (BCN)

  • At the moment, Rs91,875 is the cheapest price we've seen for a one-way San Antonio International Airport to Barcelona-El Prat Airport flight. The best price for a return ticket is Rs160,431. Bear in mind that fares could change due to demand at the time of booking.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from SAT to BCN if you book in advance. Airlines often have some excellent early bird discounts.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price in every month when searching for a flight from San Antonio International Airport to Barcelona-El Prat Airport.

  • Save time searching for cheap flights from SAT to BCN by creating a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Tailor your flights using filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from San Antonio International Airport to Barcelona-El Prat Airport.

Handy information about San Antonio International Airport (SAT)

  • SAT is located at 9800 Airport Boulevard.

  • 83.17% of flights departing from San Antonio International Airport arrive at their destination as planned. With its strong on-time performance, you're unlikely to experience delays when jetting out of SAT.

  • Central San Antonio to San Antonio International Airport is around 19 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Catching public transport? You can expect a journey time of around 1 hour 30 minutes.

  • Catching an early flight from San Antonio International Airport to Barcelona-El Prat Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by picking one of these stays close to SAT:

Arriving at Barcelona-El Prat Airport (BCN)

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

  • Barcelona-El Prat Airport to central Barcelona has a drive time of around 25 minutes. It's approximately 18 kilometres away.

  • If you're travelling by public transport, expect a journey time of about 35 minutes.

When to fly to Barcelona-El Prat Airport (BCN)

  • It's time to choose your trip dates for your flight from San Antonio International Airport to Barcelona-El Prat Airport. July is the busiest month to visit Barcelona. If you want a more low-key vibe, go in January.

  • Book your flight from San Antonio International Airport to Barcelona-El Prat Airport for August if you'd like to explore Barcelona during its warmest month. Expect temperatures of between 20ºC and 31ºC.

  • Look for cheap tickets from SAT to BCN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 14ºC on average.

Explore more of Spain

  • Barcelona is always a good idea, but there are so many other parts of Spain waiting to be discovered. About 257 kilometres west of Barcelona, a trip to Zaragoza will keep you on the go. Start with leading sights like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • If you're interested in discovering another major stop in Spain, consider Logroño, about 402 kilometres west of Barcelona. Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.