Cheap Flights from Madrid (MAD) to Washington (IAD)

If you're travelling from Madrid–Barajas Airport to IAD, round-trip flights start from . This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.

This differs between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy-to-follow instructions on how to cancel your flight online.

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 Adolfo Suarez Madrid-Barajas Airport (MAD) to IAD flights, you'll see a "no change fees" filter for you to select.

You'll have 6,100 kilometres to cover on the long-haul Madrid to Chantilly route. Wear comfy clothes and consider taking a sleep mask and earplugs.

Flying directly between MAD and Washington Dulles Intl. Airport (IAD) isn't possible at the moment. However, you'll still be able to book a flight to Chantilly with at least one stop.

Tickets from Madrid Airport to IAD are available up to a year before departure on Expedia. And although you may score a fantastic last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.