Cheap Flights from San Antonio International to Madrid

Compare San Antonio International to Madrid flight deals

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

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Flight deals from San Antonio International to Madrid

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

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

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

San Antonio International to Madrid: Alternative routes

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

San Antonio to Madrid: Flight information

The things to know before you go.
Cheapest flight foundR 4,795
Cheapest month to flyNovember

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

The best price we found for a return flight from San Antonio International to Madrid is R 9,236. 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 Madrid. But we found flights with one or more stops from R 9,236.
As of October 2025, there are no flights flying from San Antonio International to Madrid.
The cheapest month to fly from San Antonio International to Madrid is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Madrid Airport on Sunday, 9 November 2025.
No airlines currently offer direct flights between San Antonio International Airport and Madrid 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 Madrid 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 Madrid is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Madrid.

Flying from San Antonio International Airport (SAT) to Adolfo Suarez Madrid-Barajas Airport (MAD): what you need to know

  • Madrid's timezone is UTC+1, making Madrid six hours ahead of San Antonio.

  • Get to the airport on time so you don't miss your SAT to MAD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Flying during a peak time like July? School holidays and other popular seasons can result in longer queues and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from San Antonio International Airport to Adolfo Suarez Madrid-Barajas Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between SAT and MAD:

    • Philadelphia International Airport

    • Dallas/Fort Worth International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Adolfo Suarez Madrid-Barajas Airport (MAD)

  • The cheapest price we've seen for a one-way San Antonio International Airport to Adolfo Suarez Madrid-Barajas Airport flight is R 4,795. A round-trip ticket is currently R 9,236. Depending on the availability and when you book, these fares can change.

  • To pick up cheap tickets from SAT to MAD, book ahead. Airlines typically offer their most competitively priced fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from San Antonio International Airport to Adolfo Suarez Madrid-Barajas Airport throughout the entire month. It's a great way to snap up a bargain if your travel dates aren't set in stone.

  • Cut down on the time spent looking for cheap flights from SAT to MAD by creating a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Select your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from San Antonio International Airport to Adolfo Suarez Madrid-Barajas Airport.

Handy information about San Antonio International Airport (SAT)

  • SAT is located at 9800 Airport Boulevard.

  • San Antonio International Airport scores top marks for its on-time performance. 83.17% of flights that take off from SAT arrive at their destination on time.

  • San Antonio International Airport is about 19 kilometres from central San Antonio. If you're driving, ride-sharing or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

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

  • Get your travels off to a leisurely start by staying near SAT. Whether you're catching an early flight from San Antonio International Airport to Adolfo Suarez Madrid-Barajas Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Adolfo Suarez Madrid-Barajas Airport (MAD)

Getting from Adolfo Suarez Madrid-Barajas Airport (MAD) to central Madrid

  • From Adolfo Suarez Madrid-Barajas Airport, Madrid is approximately 18 kilometres away. It takes around 25 minutes to reach the centre by car.

  • It takes roughly 35 minutes to get there by public transport.

When to fly to Adolfo Suarez Madrid-Barajas Airport (MAD)

  • The quietest month for a flight from San Antonio International Airport to Adolfo Suarez Madrid-Barajas Airport is April, while July is the most popular. Pick the best time to visit Madrid based on whether you prefer a more fast-paced or easygoing experience.

  • Lock in your flight from San Antonio International Airport to Adolfo Suarez Madrid-Barajas Airport for July if you'd like to visit Madrid during its warmest month. Expect temperatures of between 17ºC (63ºF) and 36ºC (97ºF).

  • Search for cheap tickets from SAT to MAD in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 11ºC (52ºF) on average.

Explore more of Spain

  • You've seen Madrid, now it's time to discover other parts of Spain. Travel around 274 kilometres north-east to Zaragoza to check off its leading sights. From Puente de Piedra to Museo Pablo Gargallo and El Tubo, there's plenty to keep you busy.

  • Around 177 kilometres west of Madrid, Salamanca is another favourite stop in Spain. Get a taste of what this destination has to offer at Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca.

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