Cheap Flights from Seattle, WA to Madrid from $371

Return flight: Madrid – Seattle

On Cheapflightsplus.com you will find 164 connecting flights from Seattle to Madrid. You can compare airfare deals from 15 airlines and multiple travel sites from $371, 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.

Find One-Way and Round-Trip Seattle to Madrid Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $371 (one-way), $636 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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 Arrival Flight Details Flight Duration Price
06:00 — 14:15
+1 day
06:00 — 08:46 NK801 Spirit Airlines
Seattle — Los Angeles
9h 19m stop
18:05 — 14:15 AY5652 Finnair
Los Angeles — Madrid
23h 15m
including layover
Find flight
from$645
06:15 — 08:00
+1 day
06:15 — 14:33 AS280 Alaska Airlines
Seattle — New York
4h 12m stop
18:45 — 08:00 VS3889 Virgin Atlantic Airways
New York — Madrid
16h 45m
including layover
Find flight
from$649
07:44 — 09:25
+1 day
07:20 — 13:19 BA5589 British Airways
Seattle — Dallas
3h 40m stop
17:20 — 09:25 BA1512 British Airways
Dallas — Madrid
16h 41m
including layover
Find flight
from$607
07:44 — 13:45
+1 day
07:20 — 13:23 BA5589 British Airways
Seattle — Dallas
7h 40m stop
21:25 — 13:45 BA4296 British Airways
Dallas — Madrid
21h 1m
including layover
Find flight
from$690
12:00 — 14:15
+1 day
11:40 — 14:27 AS1144 Alaska Airlines
Seattle — Los Angeles
3h 10m stop
18:05 — 14:15 AY5652 Finnair
Los Angeles — Madrid
17h 15m
including layover
Find flight
from$680
12:20 — 09:15
+2 days
12:20 — 20:32 UA2033 United Airlines
Seattle — Newark
23h 18m stop
19:50 — 09:15 UA51 United Airlines
Newark — Madrid
35h 55m
including layover
Find flight
from$689
13:42 — 07:55
+2 days
13:42 — 19:40 BA5593 British Airways
Seattle — Chicago
21h 5m stop
16:45 — 07:55 BA4272 British Airways
Chicago — Madrid
33h 13m
including layover
Find flight
from$593
13:45 — 12:40
+1 day
13:35 — 07:00 BA52 British Airways
Seattle — London
2h 5m stop
09:15 — 12:40 BA7053 British Airways
London — Madrid
13h 55m
including layover
Find flight
from$554
14:07 — 09:25
+2 days
14:00 — 19:56 BA5587 British Airways
Seattle — Dallas
21h 25m stop
17:20 — 09:25 BA1512 British Airways
Dallas — Madrid
34h 18m
including layover
Find flight
from$592
14:07 — 13:45
+1 day
13:56 — 19:49 BA5587 British Airways
Seattle — Dallas
1h 25m stop
21:25 — 13:45 BA4296 British Airways
Dallas — Madrid
14h 38m
including layover
Find flight
from$607
15:10 — 11:20
+2 days
15:10 — 10:15 LH489 Lufthansa
Seattle — Munich
22h 20m stop
08:35 — 11:20 LH1800 Lufthansa
Munich — Madrid
35h 10m
including layover
Find flight
from$604
15:10 — 23:35
+1 day
15:10 — 10:15 LH489 Lufthansa
Seattle — Munich
10h 35m stop
20:50 — 23:35 LH1806 Lufthansa
Munich — Madrid
23h 25m
including layover
Find flight
from$625
18:50 — 20:50
+1 day
18:50 — 12:15 BA48 British Airways
Seattle — London
5h 10m stop
17:25 — 20:50 BA7059 British Airways
London — Madrid
17h
including layover
Find flight
from$499
18:50 — 22:10
+1 day
18:50 — 12:15 BA48 British Airways
Seattle — London
6h 30m stop
18:45 — 22:10 BA7061 British Airways
London — Madrid
18h 20m
including layover
Find flight
from$499
23:59 — 13:45
+2 days
23:59 — 05:47 AS576 Alaska Airlines
Seattle — Dallas
15h 38m stop
21:25 — 13:45 BA4296 British Airways
Dallas — Madrid
28h 46m
including layover
Find flight
from$693
23:59 — 07:55
+2 days
23:59 — 05:53 AS461 Alaska Airlines
Seattle — Chicago
10h 52m stop
16:45 — 07:55 BA4272 British Airways
Chicago — Madrid
22h 56m
including layover
Find flight
from$699
*Departure and arrival times - local. Updated on March 1, 2025

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 06:00 to 23:59 from 3 Seattle airports and arrive 06:00 to 23:59 to 2 Madrid airports. Average flight time is 22h 43m.

  • The fastest flight 13h 55m
  • Average flight time 22h 43m
  • The earliest flight 06:00
  • The latest flight 23:59
  • Distance 5296 ml

The cheapest months to travel to Madrid are january (from 371 $), november (from 403 $), february (from 429 $).

The most expensive months are december (from 680 $), february (from 429 $), november (from 403 $).

What is the lowest airfare Seattle to Madrid?

The cheapest plane ticket found by our users is $371. This airfare is for economy class on one-way FI680 flight by Icelandair for February 21, 2025 which leaves Seattle-Tacoma Intl in Seattle at 14:35 am and arrives at Madrid Barajas at 20:55.

Economy class
$371
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Seattle — Madrid is served by 15 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Air Canada - 3 departures per week at the price of from $ 554 . And the most expensive tickets are offered by Aer Lingus airline - from $ 1267.

Direct flights

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

Connecting Flights

There are 164 flights with layovers on the route. The fastest connecting flight is BA52 by British Airways takes 13h 55m and the cheapest is FI680 by Icelandair for $371.

  • AC - Air Canada
    from $554
    Find
  • FI - Icelandair
    from $371
    Find
  • EI - Aer Lingus
    from $1212
    Find
  • UA - United Airlines
    from $689
    Find
  • AS - Alaska Airlines
    from $476
    Find
  • F9 - Frontier Airlines
    from $655
    Find
  • AY - Finnair
    from $608
    Find
  • IB - Iberia
    from $643
    Find
  • Y4 - Volaris
    from $983
    Find
  • SN - Brussels Airlines
    from $1241
    Find
  • WS - WestJet
    from $560
    Find
  • LH - Lufthansa
    from $598
    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 $371
    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