WHERE TO STAY

Madrid Airport (Barajas)

Obvious places to go to look for accommodation:

Booking.com – Hotels and Hostels

Hotels.com – Hotels

Trivago – Hotels

https://www.lastminute.com – Hotels and Flights

Expedia – Hotels

Kayak – Hotels

Late Rooms – Hotels

Or if you can’t find a hotel:
Whether you have a layover, overnight sleepover or you are just quickly passing through, our Madrid Barajas Airport Guide is a great place to start planning your visit.  Here, you’ll find information on services and facilities available inside the airport – including details about airport lounges, WiFi, mobile charging points, lockers, 24-hour food options, nearby hotels, and everything in between.

Source: 
https://www.sleepinginairports.net/guides/madrid-barajas-airport-guide.htm

Opening Times – Open 24 Hours.

Terminals

There are 4 terminals at Madrid Barajas airport and all of them have access straight to the Madrid metro system where you can be in city centre Madrid quickly.

Sleeping at Barajas

Here are good sleep spots that travellers have reported:

  • Terminal 1’s Mahoudrid cafe is probably your best bet for some comfort.
  • Terminal 3, Gate E82 may have some armrest-free benches.
  • Terminal 4’s McDonald’s has soft seating.
  • Terminal 4, inside Security, head to the top floor. Behind the Iberia lounge is a small, private corner on the floor.
  • Terminal 4’s K boarding area has some sofas,and the children’s play area offers some softer floor surface.

More information can be found in the source document: 
https://www.sleepinginairports.net/sleep-guide/sleeping-in-madrid-baraja