SEA - MAD

£279 Find Cheap Flights from Seattle to Madrid – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£520
Typical prices: £483-£818
United Airlines
Sat 10/3Thu 22/3
SEA - MAD • 1 stop
Cheapest one-way flight
£279
Typical prices: £294-£461
Multiple Airlines
Sun 14/10
SEA - MAD • 3 stops
Direct flights
There are currently no direct flights between Seattle and Madrid. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 6 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 33% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £535 (return)
Shortest trip • 14h 28m (one-way)
Insights
Insights
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We hope you enjoy your trip to Madrid!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Madrid (SEA-MAD)

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

Recent return flight deals from Seattle to Madrid

Wed, 10 Mar - Mon, 22 Mar
United Airlines Logo
14:50 - 17:50SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
18h 00m1 stop Munich Franz Josef Strauss
United Airlines Logo
11:00 - 15:54MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
36h 54m2 stops Washington, D.C. Dulles Intl San Francisco
£520United Airlines
Wed, 18 Nov - Mon, 23 Nov
Delta Logo
07:38 - 11:30SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
18h 52m2 stops Boston Logan Intl Paris Charles de Gaulle
Delta Logo
10:00 - 23:00MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
22h 00m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
£522Delta
Thu, 26 Nov - Mon, 7 Dec
KLM Logo
07:15 - 09:55SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
17h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol
KLM Logo
20:30 - 11:50MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
24h 20m1 stop Amsterdam Schiphol
£523KLM
Fri, 13 Nov - Sun, 22 Nov
United Airlines Logo
08:09 - 07:45SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
14h 36m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
06:05 - 12:00MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 55m1 stop Frankfurt am Main
£525United Airlines
Sat, 31 Oct - Sat, 14 Nov
United Airlines Logo
05:05 - 07:00SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
17h 55m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:05 - 12:00MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 55m1 stop Frankfurt am Main
£527United Airlines
Fri, 13 Nov - Mon, 23 Nov
Delta Logo
22:52 - 07:20SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
23h 28m1 stop New York John F Kennedy Intl
Delta Logo
12:20 - 20:48MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 28m1 stop Atlanta Hartsfield-Jackson
£528Delta
Fri, 27 Nov - Sun, 6 Dec
United Airlines Logo
06:30 - 09:30SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
18h 00m1 stop Newark
United Airlines Logo
06:05 - 12:00MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 55m1 stop Frankfurt am Main
£528United Airlines
Fri, 27 Nov - Thu, 10 Dec
Delta Logo
05:35 - 07:20SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
16h 45m2 stops Salt Lake City New York John F Kennedy Intl
Delta Logo
13:05 - 11:50MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
31h 45m1 stop Amsterdam Schiphol
£529Delta
Wed, 25 Nov - Sun, 6 Dec
United Airlines Logo
07:00 - 07:45SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
15h 45m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
06:05 - 12:00MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 55m1 stop Frankfurt am Main
£532United Airlines
Thu, 22 Oct - Thu, 29 Oct
United Airlines Logo
23:13 - 08:05SEA  Seattle/Tacoma Intl-MAD Madrid Barajas
23h 52m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
11:00 - 20:47MAD  Madrid Barajas-SEA Seattle/Tacoma Intl
41h 47m3 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl San Francisco
£536United Airlines
Booking Insights

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

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

How much is a return flight from Seattle to Madrid?

Return flights from Seattle to Madrid start at £520. Prices are typical for this route right now, with typical return fares ranging from £483 to £818. The lowest price found in the past 5 days was £520 on United Airlines.

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

Monday is the cheapest day of the week to fly from Seattle to Madrid and is 7% cheaper than the average day. Thursday is the most expensive day with flight prices 4% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•January is the cheapest month to fly from Seattle to Madrid at £422 return.
•December (£880) and June (£864) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 108% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Madrid the cheapest?

Flights from Seattle to Madrid are cheapest 6 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seattle to Madrid flights

Low season

July

Cheapest flight

£279
Best time to beat the crowds but there is an average 20% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flights from Seattle to Madrid

When to book flights from Seattle to Madrid

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

Your Seattle to Madrid flight questions, answered

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

  • How long is a flight from Seattle to Madrid?

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

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

    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 Seattle to Madrid flight?

    Return flights from Seattle to Madrid range from £483 to £818, with an average of £628 over the past 12 months. Anything below £483 counts as a good deal.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 27% above the route average of £628. Book 6 weeks before departure for the lowest fares.

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

    One-way fares from Seattle to Madrid are currently lower than usual. Average one-way flight prices are about £343, which is 10% below the typical average for this route.

  • Which car hire options are available at Madrid Barajas Airport (MAD)?

    Madrid Barajas Airport (MAD) hosts 5 major car hire companies, with daily rates starting from around £2 for economy cars. Top options include:
    • Record go
    • Goldcar Rental SP
    • CLICK RENT
    • Alamo
    • Centauro

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

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

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

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

    • London Heathrow (LHR) – 29% of one-stop connections
    • Paris Charles de Gaulle (CDG) – 14% of one-stop connections
    • Frankfurt am Main (FRA) – 11% of one-stop connections
    • Amsterdam Schiphol (AMS) – 9% of one-stop connections

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 11% on the Seattle to Madrid route. Monday is the cheapest departure day at £584 return on average, while Thursday is the most expensive at £656, a difference of £72. 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 Seattle to Madrid?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time of 14h 28m, compared to 14h 37m via Amsterdam Schiphol (AMS) and 14h 51m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Seattle and Madrid?

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

  • What popular places can I visit in Madrid?

    Some of the most popular sights in Madrid are Spain Building, Puerta del Sol, and IFEMA - Feria de Madrid. These are among the most viewed places in Madrid on KAYAK.

  • Does MAD provide medical services to its travelers?

    Yes. The airport has three medical centers in the Arrival Halls of T4 and T2 and Terminal T4 Satellite. There are also 75 Heart Rescue Areas you can visit in case of a heart attack. Four pharmacies are also available Terminal T4, T1, and T2.

  • Can I access financial and communication services at MAD?

    Yes. There are multiple banks in each terminal at the airport and you can find ATMs in the public arrivals lounge in each terminal. The Exact Change also offers currency exchange services in Terminal T1 Baggage Claim Halls 1 and 2. You can opt for Global Exchange company in Terminal T4 Baggage Claim Halls 10 and 11.

  • Which lounges are available at SEA?

    SEA hosts 12 lounges, including all Alaska Airline Lounges, The Club at SEA, and United Club. Exclusive lounges are The Centurion Lounge in Concourse A and B, British Airways Terraces Lounges in South Satellite Terminal, and USO Lounge for active U.S. military members in the Central Terminal.

  • Are there pet-friendly facilities at SEA?

    Yes. SEA is pet-friendly; hence you can bring along your furry friend. There are four pet relief areas at the airport. If you exit through Concourse B, you can utilize the outdoor pet relief areas near the exit. There are pet relief areas on Level 2 of the South Satellite and North Satellite terminals.

Your guide to booking Seattle to Madrid 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 Monday departure instead of Thursday. On this route, Monday flights average £584 – about £72 less than Thursday (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Madrid trip for January. Fares historically average £422 return in that month – typically £458 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Madrid Barajas Airport.
    - Senator Barajas Hotel
    - Clement Barajas
    - Hotel Tach Madrid Airport
  • Seattle Tacoma International Airport (SEA) has enhanced accessibility for travelers with physical and hidden disabilities. The airport has amplified phones for the hearing impaired, accessible toilets, ramps, lowered drinking fountains, and adapted lifts with braille signage. Those who need a wheelchair and additional assistance can request it through their airlines. Accessible parking spaces are available in the car park facility at the airport.
  • SEA International Airport has 50 restaurants, cafés, and fast-food outlets where you can sit and dine or grab a bite while waiting for your flight. You can check out Floret-By Café Flora, Beecher’s Handmade Cheese, or Stonehouse Café and Bar in the Main Terminal for quality coffees or snacks. In the North Satellite, you will find Bambuza and Skillet restaurants. If you are craving seafood, visit Dungeness Bay Seafood House in South Satellite.
  • SEA International Airport offers several parking facilities offering various parking services to its travelers. You will access short-term parking services in Terminal Direct parking on Level 4 next to the terminal, while long-term parking services are available on the same parking on Levels 1 to 3 and 5 to 8. On Levels 4 and 5 of the Terminal Direct parking, there are 48 electric vehicle charging spaces.
  • Madrid Barajas International Airport (MAD) provides family-friendly facilities for family travelers. The airport has kids' play areas designated for kids up to 6 years old in all the airport's terminals at the baggage claims. A breastfeeding lounge is available in Terminal T2 and T4.
  • The MAD Airport hosts business facilities offering services to corporate travelers on business or work trips. There is a multi-functional business center on-site in Terminal 4 with formal waiting lounges and meeting rooms and offers courier, fax, and printing services. You will access the internet, workstations, and working breakfast and lunches in the center.

More options for your flight from Seattle to Madrid

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