MAD - SEA

£406 Find Cheap Flights from Madrid to Seattle – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£460
Typical prices: £632-£875
Multiple Airlines
Thu 15/11Thu 29/11
MAD - SEA • 1 stop
Cheapest one-way flight
£406
Typical prices: £444-£724
JetBlue
Mon 15/10
MAD - SEA • 1 stop
Direct flights
Not available
There are currently no direct flights between Madrid and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
10 weeks
in advance
Our data shows that travellers who book at least 10 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 20% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Montreal Pierre Elliott Trudeau Intl (YUL)
Cheapest • Avg £538 (return)
Paris Charles de Gaulle (CDG)
Shortest trip • 14h 17m (one-way)
Insights
Insights
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We hope you enjoy your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Madrid to Seattle (MAD-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Madrid to Seattle

Sun, 15 Nov - Sun, 29 Nov
Multiple Airlines Logo
07:00 - 13:05MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
15h 05m1 stop Frankfurt am Main
Multiple Airlines Logo
15:00 - 21:45SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
21h 45m1 stop Frankfurt am Main
£460Multiple Airlines
Sat, 7 Nov - Sun, 22 Nov
Multiple Airlines Logo
07:00 - 21:59MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
23h 59m2 stops Frankfurt am Main New York John F Kennedy Intl
Multiple Airlines Logo
15:00 - 21:45SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
21h 45m1 stop Frankfurt am Main
£590Multiple Airlines
Fri, 29 Jan - Thu, 11 Feb
Delta Logo
06:05 - 11:50MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 45m1 stop Amsterdam Schiphol
Delta Logo
11:45 - 17:45SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
21h 00m2 stops Cincinnati Cinci./N. Kentucky Paris Charles de Gaulle
£591Delta
Wed, 20 Jan - Tue, 26 Jan
Delta Logo
06:05 - 11:50MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 45m1 stop Amsterdam Schiphol
Delta Logo
06:00 - 11:30SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
20h 30m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
£592Delta
Sat, 23 Jan - Mon, 1 Feb
Delta Logo
06:05 - 11:50MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 45m1 stop Amsterdam Schiphol
Delta Logo
06:00 - 11:30SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
20h 30m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
£593Delta
Fri, 29 Jan - Thu, 11 Feb
Delta Logo
06:05 - 14:45MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 40m2 stops Amsterdam Schiphol Salt Lake City
Delta Logo
11:45 - 15:20SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
18h 35m2 stops Cincinnati Cinci./N. Kentucky Paris Charles de Gaulle
£596Delta
Wed, 20 Jan - Tue, 26 Jan
Delta Logo
06:05 - 18:30MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
21h 25m2 stops Amsterdam Schiphol Salt Lake City
Delta Logo
09:00 - 15:20SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
21h 20m2 stops Salt Lake City Paris Charles de Gaulle
£596Delta
Sat, 23 Jan - Mon, 1 Feb
Delta Logo
06:05 - 18:30MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
21h 25m2 stops Amsterdam Schiphol Salt Lake City
Delta Logo
06:00 - 11:30SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
20h 30m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
£597Delta
Thu, 14 Jan - Mon, 18 Jan
British Airways Logo
13:00 - 22:35MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
18h 35m1 stop Dallas/Fort Worth
British Airways Logo
18:45 - 12:15SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
32h 30m1 stop London Heathrow
£598British Airways
Thu, 14 Jan - Mon, 18 Jan
British Airways Logo
13:00 - 22:35MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
18h 35m1 stop Dallas/Fort Worth
British Airways Logo
18:45 - 12:15SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
32h 30m1 stop London Heathrow
£599British Airways
Booking Insights

Price, demand, and travel trends for Madrid to Seattle flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Madrid to Seattle with more confidence.

What's the cheapest day of the week to fly from Madrid to Seattle?

Thursday is the cheapest day of the week to fly from Madrid to Seattle and is 14% cheaper than the average day. Sunday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Madrid to Seattle?

•October is the cheapest month to fly from Madrid to Seattle at £593 return.
•July (£840) and August (£801) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 41% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Madrid to Seattle the cheapest?

Flights from Madrid to Seattle are cheapest 10 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Madrid to Seattle flights

Low season

February

Cheapest flight

£406
Best time to beat the crowds (17% less expensive on average)
Most popular time to fly (13% more expensive on average)
Flights from Madrid to Seattle

When to book flights from Madrid to Seattle

Are your dates flexible? Find out the best times to travel from Madrid to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Madrid to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cabin classes can I book on flights from Madrid to Seattle?

    Only Business Class is available on flights from Madrid to Seattle.

  • How long is a flight from Madrid to Seattle?

    A direct flight from Madrid to Seattle takes 0h 00m, covering 5,292 miles.

  • Do I need a passport to fly from Madrid to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Madrid to Seattle flight?

    Return flights from Madrid to Seattle range from £632 to £875, with an average of £742 over the past 12 months. Anything below £632 counts as a good deal.

  • How expensive are last-minute Madrid to Seattle flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 17% above the route average of £742. Book 10 weeks before departure for the lowest fares.

  • How are flight prices from Madrid to Seattle looking right now?

    One-way fares from Madrid to Seattle are currently higher than usual. Average one-way flight prices are about £579, which is 8% above the typical average for this route.

  • Which car hire options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • Which airports can I use when flying from Madrid to Seattle?

    Flights from Madrid to Seattle usually depart from Madrid Barajas (MAD) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Madrid to Seattle pass through?

    One-stop flights from Madrid to Seattle most commonly connect through:

    • Frankfurt am Main (FRA) – 25% of one-stop connections
    • Boston Logan Intl (BOS) – 17% of one-stop connections
    • Amsterdam Schiphol (AMS) – 15% of one-stop connections
    • Paris Charles de Gaulle (CDG) – 15% of one-stop connections

    Frankfurt am Main (FRA) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Madrid to Seattle?

    Yes. Being flexible with your travel dates can save you up to 25% on the Madrid to Seattle route. Thursday is the cheapest departure day at £640 return on average, while Sunday is the most expensive at £845, a difference of £206. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Madrid to Seattle?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time of 14h 17m, compared to 14h 34m via Munich Franz Josef Strauss (MUC) and 14h 58m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Madrid and Seattle?

    Seattle is 9 hours behind Madrid (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.

  • Which other cities can I connect from Seattle-Tacoma International Airport?

    In addition to Seattle, Seattle-Tacoma International Airport (SEA) also serves other cities. Three cities that can be reached from SEA are Bellevue, Tacoma and Everett. Car rentals are the most convenient way to travel from the airport to these cities.

  • How do travelers landing to Seattle International Airport (SEA) from Madrid International Airport get out of the airport?

    Travelers arriving at Seattle-Tacoma International Airport (SEA) can leave the airport by bus, rental car or taxi. For rental cars, a reservation can be made before arrival.

Your guide to booking Madrid to Seattle flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average £640 – about £206 less than Sunday (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Madrid to Seattle trip for October. Fares historically average £593 return in that month – typically £246 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
  • If you're heading to Madrid-Barajas Airport (MAD) from downtown Madrid, take Line 10 (Dark Blue) from Plaza de España to Nuevos Ministerios, then transfer to Line 8 for the Airport T1-T2-T3 or Airport T4 stations. Taxis and buses also run to the airport, including the 24-hour Airport Express from Atocha railway station.
  • Consider booking Air Europa Airlines out of Madrid-Barajas Airport (MAD), its hub. It serves the United States through JFK, MIA and BOS, which can offer more options for your schedule.

More options for your flight from Madrid to Seattle

Complete your trip to Seattle with a hotel stay or car hire

Car hire in Seattle
Hotels in Seattle
Holidays in Seattle