Cheap Flights from Seattle, WA to Madrid from $264

Return flight: Madrid – Seattle

On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Madrid. You can compare airfare deals from 23 airlines and multiple travel sites from $264, book and save on cheap plane tickets and last minute offers. Also check out SEA-MAD flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Madrid depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Madrid is 8522 miles. Time difference between the cities is 9h. Airplanes depart 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 to 23:59 to 2 Madrid airports. Average flight time is 24h 34m.

  • The fastest flight 12h 50m
  • Average flight time 24h 34m
  • The earliest flight 00:20
  • The latest flight 23:59
  • Distance 5296 ml

The cheapest months to travel to Madrid are july (from 264 $), september (from 287 $), august (from 295 $).

The most expensive months are december (from 815 $), february (from 583 $), november (from 565 $).

What is the lowest airfare Seattle to Madrid?

The cheapest plane ticket found by our users is $264. This airfare is for economy class on one-way FI680 flight by Icelandair for July 6, 2025 which leaves Seattle-Tacoma Intl in Seattle at 15:45 am and arrives at Madrid Barajas at 19:55.

Economy class
$264
Find
Business class
?
Find
First class
?
Find

Flight Schedule Seattle (Washington) to Madrid

07:20 — 06:40+1day
14h 20m flight time
Find flight
from$381
07:20 — 15:30 Seattle — Montreal
AC512 Air Canada
2h 17m stop
17:50 — 06:40 Montreal — Madrid
AC834 Air Canada
12:10 — 08:20+2days
35h 10m flight time
Find flight
from$387
11:30 — 19:27 Seattle — Toronto
AC540 Air Canada
22h 41m stop
18:50 — 08:20 Toronto — Madrid
AC824 Air Canada
13:30 — 17:30+1day
19h flight time
Find flight
from$370
13:35 — 06:55 Seattle — London
BA52 British Airways
7h 15m stop
14:40 — 18:05 London — Madrid
BA462 British Airways
13:30 — 22:10+1day
23h 40m flight time
Find flight
from$375
13:30 — 06:50 Seattle — London
BA52 British Airways
11h 55m stop
18:45 — 22:10 London — Madrid
BA7061 British Airways
13:30 — 22:35+1day
24h 5m flight time
Find flight
from$375
13:30 — 06:50 Seattle — London
BA52 British Airways
12h 20m stop
19:10 — 22:35 London — Madrid
BA7065 British Airways
13:30 — 23:25+1day
24h 55m flight time
Find flight
from$375
13:30 — 06:50 Seattle — London
BA52 British Airways
13h 10m stop
20:00 — 23:25 London — Madrid
BA7067 British Airways
14:20 — 19:50+1day
20h 30m flight time
Find flight
from$392
14:00 — 09:10 Seattle — Frankfurt
LH491 Lufthansa
8h 15m stop
21:10 — 23:55 Frankfurt — Madrid
LH1120 Lufthansa
14:20 — 23:25+1day
24h 5m flight time
Find flight
from$392
14:15 — 09:15 Seattle — Frankfurt
LH491 Lufthansa
11h 50m stop
20:45 — 23:25 Frankfurt — Madrid
LH1122 Lufthansa
15:50 — 09:05+2days
32h 15m flight time
Find flight
from$388
11:42 — 17:47 Seattle — Dallas
BA5587 British Airways
18h 55m stop
16:50 — 09:05 Dallas — Madrid
BA1512 British Airways
20:20 — 22:10+1day
16h 50m flight time
Find flight
from$368
18:50 — 12:15 Seattle — London
BA48 British Airways
5h 5m stop
18:45 — 22:10 London — Madrid
BA7061 British Airways
20:20 — 22:35+1day
17h 15m flight time
Find flight
from$375
20:20 — 13:40 Seattle — London
BA48 British Airways
5h 30m stop
19:10 — 22:35 London — Madrid
BA7065 British Airways
20:20 — 23:25+1day
18h 5m flight time
Find flight
from$375
20:20 — 13:40 Seattle — London
BA48 British Airways
6h 20m stop
20:00 — 23:25 London — Madrid
BA7067 British Airways
20:20 — 20:35+1day
15h 15m flight time
Find flight
from$391
18:50 — 12:15 Seattle — London
BA48 British Airways
3h 30m stop
17:25 — 20:50 London — Madrid
IB720 Iberia
20:20 — 22:10+1day
16h 50m flight time
Find flight
from$391
18:50 — 12:15 Seattle — London
BA48 British Airways
5h 5m stop
18:45 — 22:10 London — Madrid
IB722 Iberia
20:20 — 19:45+1day
14h 25m flight time
Find flight
from$413
20:20 — 13:40 Seattle — London
BA48 British Airways
2h 40m stop
16:40 — 20:05 London — Madrid
BA464 British Airways
Full flight schedule will help you in detecting at what time planes fly from Seattle to Madrid. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 6, 2025.

Popular Airlines on the Route

The flight Seattle — Madrid is served by 23 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by KLM - 28 departures per week at the price of from $ 485 . And the most expensive tickets are offered by Air Canada airline - from $ 2113.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is AF337 by Air France takes 12h 50m and the cheapest is FI680 by Icelandair for $264.

  • KL - KLM
    from $485
    Find
  • DE - Condor Airlines
    from $614
    Find
  • AC - Air Canada
    from $378
    Find
  • FI - Icelandair
    from $264
    Find
  • EI - Aer Lingus
    from $465
    Find
  • AF - Air France
    from $508
    Find
  • SY - Sun Country Airlines
    from $482
    Find
  • LX - SWISS International Air Lines
    from $422
    Find
  • UA - United Airlines
    from $422
    Find
  • AM - Aeromexico
    from $508
    Find
  • AS - Alaska Airlines
    from $335
    Find
  • F9 - Frontier Airlines
    from $388
    Find
See more connecting flights

Airports

You can fly from Seattle to Madrid from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $264
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Madrid airports

  • Barajas-MAD
    Find
  • Torrejon-TOJ
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back