£351 Cheap Flights from Madrid (MAD) to Seattle (SEA)

Popular airlines from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle-Tacoma International Airport (SEA)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from Madrid (MAD) to Seattle (SEA)

Prices were available within the past 7 days and start at £351 for one-way flights and £299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Air Europa
JetBlue Airways
Swiss International Air Lines
Lufthansa
Iberia
British Airways
Air France
KLM
Finnair

Find the cheapest month to fly from Madrid (MAD) to Seattle (SEA)

May is typically the cheapest month to fly

From £352 - £816 per traveller.

Graph displaying average flight prices per month

Flight from Madrid to Seattle route information
Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Europa, Air France, British Airways, Finnair, Iberia, KLM, Turkish Airlines, Virgin Atlantic
Return price
£298
Distance
8474 km

Compare flights from Madrid to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Madrid to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Adolfo Suárez Madrid-Barajas (MAD) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from Madrid to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl. start at just £299 and range up to £743.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Madrid and Seattle
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Madrid to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Adolfo Suárez Madrid-Barajas to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to SEA?
The lowest price advertised for a round-trip flight between Adolfo Suarez Madrid-Barajas Airport (MAD) and Seattle - Tacoma Intl. Airport (SEA) is £299. But you better act soon. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Madrid Airport to Seattle - Tacoma Intl. Airport (SEA)?
The majority of flights can be cancelled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Madrid Airport to Sea-Tac Airport that have flexible change policies?
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 SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from MAD to Seattle - Tacoma Intl. Airport (SEA)?
You'll have 8,500 kilometres to cover on the long-haul Madrid to SeaTac route. Wear comfortable clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from MAD to SEA?
Direct flights aren't available, so you'll need to make at least one stop between MAD and Sea-Tac Airport. Take advantage of the layover time to stretch your legs and grab a coffee.
Are Madrid–Barajas Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute deals between Madrid–Barajas Airport and Seattle - Tacoma Intl. Airport (SEA) are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines advertise their prices up to 12 months before the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to secure your seat when fare prices drop.

Explore a world of travel with Expedia

Seattle Airports

Seattle Paine Field Intl. Airport

*Available to Expedia members.