£303 Cheap Flights from Seattle (SEA) to Madrid (MAD)

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

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

Prices were available within the past 7 days and start at £303 for one-way flights and £541 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Condor
Air Canada
Condor
Swiss International Air Lines
JetBlue Airways
Swiss International Air Lines
Aer Lingus
Iberia
Virgin Atlantic

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

October is typically the cheapest month to fly

From £323 - £1,022 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Madrid route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Adolfo Suárez Madrid-Barajas
Airlines serving
Aer Lingus, Air Canada, Air France, British Airways, Brussels Airlines, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, Virgin Atlantic
Return price
£541
Distance
8474 km

Compare flights from Seattle to Madrid easily and book with confidence

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

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 Seattle - Tacoma Intl. (SEA) to Adolfo Suárez Madrid-Barajas (MAD)

The easiest way to view the best deals on flights from Seattle to Madrid 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 Seattle - Tacoma Intl. to Adolfo Suárez Madrid-Barajas start at just £541 and range up to £633.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Adolfo Suárez Madrid-Barajas 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 Seattle - Tacoma Intl. Airport (SEA) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
If you're planning on travelling between Seattle - Tacoma Intl. Airport (SEA) and Adolfo Suarez Madrid-Barajas Airport (MAD), round-trip flights start from £541. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Madrid–Barajas Airport?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to Madrid–Barajas 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 SEA to MAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
With a flight distance of 8,500 kilometres from Sea-Tac Airport (SEA) to Adolfo Suarez Madrid-Barajas Airport (MAD) (MAD), this is a long trip. Be sure to drink plenty of water and go for a short walk down the aisle every so often.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
Flying directly between Sea-Tac Airport and MAD isn't possible right now. However, you'll still be able to book a flight to Madrid with at least one stop.
Are Seattle - Tacoma Intl. Airport (SEA) to MAD flight tickets cheaper when they're purchased at the last minute?
Flight tickets from SEA to Madrid Airport are available up to 12 months before departure on Expedia. And although you may pick up a fantastic last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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