€277 Cheap Flights Seattle to Madrid (SEA-MAD)

View €277 flight on Sat, 22 Aug 2026Opens in a new window

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

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Cheap flights from Seattle to Madrid (SEA-MAD)

Prices were available within the past 7 days and start at €277 for one-way flights and €1,095 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, 8 Jul - Wed, 22 Jul
SEA
Seattle
MAD
Madrid
€1,095 Return, found 6 days ago
€1,095
Return
found 6 days ago
Select Aer Lingus flight, departing Wed, 8 Jul from Seattle to Madrid, returning Wed, 22 Jul, priced at €1,095 found 6 days ago
Turkish Airlines
Sat, 25 Jul - Wed, 29 Jul
SEA
Seattle
MAD
Madrid
€1,169 Return, found 6 days ago
€1,169
Return
found 6 days ago
Select Turkish Airlines flight, departing Sat, 25 Jul from Seattle to Madrid, returning Wed, 29 Jul, priced at €1,169 found 6 days ago
JetBlue Airways
Sun, 12 Jul - Thu, 16 Jul
SEA
Seattle
MAD
Madrid
€1,170 Return, found 6 days ago
€1,170
Return
found 6 days ago
Select JetBlue Airways flight, departing Sun, 12 Jul from Seattle to Madrid, returning Thu, 16 Jul, priced at €1,170 found 6 days ago
Lufthansa
Wed, 8 Jul - Wed, 22 Jul
SEA
Seattle
MAD
Madrid
€1,214 Return, found 6 days ago
€1,214
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 8 Jul from Seattle to Madrid, returning Wed, 22 Jul, priced at €1,214 found 6 days ago
Swiss International Air Lines
Sat, 25 Jul - Wed, 29 Jul
SEA
Seattle
MAD
Madrid
€1,627 Return, found 6 days ago
€1,627
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Sat, 25 Jul from Seattle to Madrid, returning Wed, 29 Jul, priced at €1,627 found 6 days ago
Scandinavian Airlines
Sun, 12 Jul - Thu, 16 Jul
SEA
Seattle
MAD
Madrid
€1,741 Return, found 6 days ago
€1,741
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Sun, 12 Jul from Seattle to Madrid, returning Thu, 16 Jul, priced at €1,741 found 6 days ago
Brussels Airlines
Sun, 12 Jul - Thu, 16 Jul
SEA
Seattle
MAD
Madrid
€1,816 Return, found 6 days ago
€1,816
Return
found 6 days ago
Select Brussels Airlines flight, departing Sun, 12 Jul from Seattle to Madrid, returning Thu, 16 Jul, priced at €1,816 found 6 days ago
TAP Portugal
Wed, 8 Jul - Wed, 22 Jul
SEA
Seattle
MAD
Madrid
€1,871 Return, found 6 days ago
€1,871
Return
found 6 days ago
Select TAP Portugal flight, departing Wed, 8 Jul from Seattle to Madrid, returning Wed, 22 Jul, priced at €1,871 found 6 days ago

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

October is typically the cheapest month to fly

From €370 - €1,038 per traveller.
Seattle to Madrid route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Adolfo Suárez Madrid-Barajas
Return price
€1,095
Distance
8474 km

Perfect flights from Seattle to Madrid

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Madrid. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Adolfo Suárez Madrid-Barajas ticket options cater to your travel preferences, with incredible one-way fares from €277 and roundtrip prices from €1,095. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Adolfo Suárez Madrid-Barajas and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Madrid.

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 €1,095. 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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