₩1,029,600 Cheap Flights from Seattle (SEA) to Madrid (MAD)

View ₩1,029,600 flight on Mon, Sep 1, 2025Opens 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 ₩1,029,600 for one-way flights and ₩1,938,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,938,800 Roundtrip, found 3 days ago
₩1,938,800
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,938,800 found 3 days ago
United
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,938,800 Roundtrip, found 3 days ago
₩1,938,800
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,938,800 found 3 days ago
Air Canada
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,946,600 Roundtrip, found 3 days ago
₩1,946,600
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,946,600 found 3 days ago
Air Canada
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,948,000 Roundtrip, found 3 days ago
₩1,948,000
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,948,000 found 3 days ago
Air Canada
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,955,800 Roundtrip, found 3 days ago
₩1,955,800
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,955,800 found 3 days ago
Air Canada
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,962,400 Roundtrip, found 3 days ago
₩1,962,400
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,962,400 found 3 days ago
Air Canada
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,971,600 Roundtrip, found 3 days ago
₩1,971,600
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,971,600 found 3 days ago
Delta
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,973,000 Roundtrip, found 3 days ago
₩1,973,000
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,973,000 found 3 days ago
Swiss International Air Lines
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩1,992,800 Roundtrip, found 3 days ago
₩1,992,800
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩1,992,800 found 3 days ago
Lufthansa
Mon, Sep 1 - Fri, Sep 5
SEA
Seattle
MAD
Madrid
₩2,002,100 Roundtrip, found 3 days ago
₩2,002,100
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Sep 1 from Seattle to Madrid, returning Fri, Sep 5, priced at ₩2,002,100 found 3 days ago

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

October is typically the cheapest month to fly

From ₩597,357 - ₩1,876,449 per traveler.

Graph displaying average flight prices per month

Flights from Seattle (SEA) to Madrid (MAD)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Adolfo Suárez Madrid-Barajas
Roundtrip price
₩1,938,800
Distance
8474 km

Seattle to Madrid Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Madrid will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Madrid.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to MAD flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to MAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 traveling between Seattle - Tacoma Intl. Airport (SEA) and Adolfo Suarez Madrid-Barajas Airport (MAD), round-trip flights start from ₩1,938,800. 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 canceled 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 kilometers 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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