Vuelos de American Airlines de Seattle (SEA) a Aeropuerto de Madrid-Adolfo Suárez Madrid Barajas (MAD) desde $662

For any present Madrid Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught up en route.

The information printed on boarding passes can vary from airline to airline. If you’re flying from Sea-Tac Airport to Madrid–Barajas Airport with American Airlines and you can’t locate your terminal details, contact the airline.

American Airlines doesn’t fly direct between Seattle - Tacoma Intl. Airport (SEA) and Madrid Airport, so be prepared to make a stopover. If you have time to spare between flights, browse the airport shops while waiting for your connection.

Wander wisely from the instant you board the plane. With an American Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Madrid–Barajas Airport taking an average of 11 hours and 53 minutes, it pays to have some coping strategies to fall back on. A neck pillow, toiletries and spare clothes should be among the essentials tucked away in your carry-on.

American Airlines offers roughly 2 flights per day from Sea-Tac Airport to MAD.

For more info about changing your flight to Adolfo Suarez Madrid-Barajas Airport (MAD), please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.