Cheap Flights from Madrid to Seattle, WA from $349

Return flight: Seattle – Madrid

On Cheapflightsplus.com you will find 1000 connecting flights from Madrid to Seattle. You can compare airfare deals from 29 airlines and multiple travel sites from $349, book and save on cheap plane tickets and last minute offers. Also check out MAD-SEA 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 Madrid to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Madrid and Seattle is 8522 miles. Time difference between the cities is 9h. Airplanes depart 01:20 to 23:55 from 2 Madrid airports and arrive 01:20 to 23:55 to 3 Seattle airports. Average flight time is 28h 35m.

  • The fastest flight 13h 35m
  • Average flight time 28h 35m
  • The earliest flight 01:20
  • The latest flight 23:55
  • Distance 5296 ml

The cheapest months to travel to Seattle are august (from 349 $), october (from 418 $), september (from 437 $).

The most expensive months are december (from 1 090 $), february (from 855 $), november (from 764 $).

What is the lowest airfare Madrid to Seattle?

The cheapest plane ticket found by our users is $349. This airfare is for economy class on one-way W46014 flight by Aero Services Executive for August 28, 2025 which leaves Barajas in Madrid at 20:40 am and arrives at Seattle Seattle-Tacoma Intl at 08:53.

Economy class
$349
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Business class
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First class
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Flight Schedule Madrid to Seattle (Washington)

10:25 — 11:35+1day
34h 10m flight time
Find flight
from$513
10:25 — 11:50 Madrid — London
BA457 British Airways
22h stop
09:50 — 11:35 London — Seattle
IB3509 Iberia
10:25 — 11:35+1day
34h 10m flight time
Find flight
from$515
10:25 — 11:50 Madrid — London
BA457 British Airways
22h stop
09:50 — 11:35 London — Seattle
BA53 British Airways
11:35 — 23:50
21h 15m flight time
Find flight
from$519
11:35 — 14:15 Madrid — Chicago
AY5659 Finnair
6h 52m stop
21:07 — 23:50 Chicago — Seattle
AY4219 Finnair
11:35 — 23:50
21h 15m flight time
Find flight
from$520
11:35 — 14:15 Madrid — Chicago
AY5659 Finnair
6h 52m stop
21:07 — 23:50 Chicago — Seattle
AY5714 Finnair
12:35 — 08:07+1day
28h 32m flight time
Find flight
from$511
12:35 — 16:10 Madrid — San Francisco
IB355 Iberia
13h 50m stop
06:00 — 08:07 San Francisco — Seattle
HA7023 Hawaiian Airlines
12:35 — 21:12
17h 37m flight time
Find flight
from$514
12:35 — 16:10 Madrid — San Francisco
IB355 Iberia
2h 45m stop
18:55 — 21:12 San Francisco — Seattle
AS1065 Alaska Airlines
12:40 — 21:19
17h 39m flight time
Find flight
from$511
12:40 — 16:25 Madrid — Dallas
BA1513 British Airways
2h 25m stop
18:50 — 21:19 Dallas — Seattle
BA2491 British Airways
12:40 — 23:18
19h 38m flight time
Find flight
from$520
12:40 — 16:10 Madrid — Dallas
AY4001 Finnair
4h 50m stop
21:00 — 23:18 Dallas — Seattle
AY4290 Finnair
13:45 — 21:44
16h 59m flight time
Find flight
from$511
13:45 — 16:00 Madrid — Philadelphia
BA1606 British Airways
2h 35m stop
18:35 — 21:44 Philadelphia — Seattle
BA6730 British Airways
16:40 — 23:50
16h 10m flight time
Find flight
from$511
16:40 — 18:50 Madrid — Chicago
BA1637 British Airways
2h 50m stop
21:05 — 23:50 Chicago — Seattle
BA5767 British Airways
16:40 — 23:50
16h 10m flight time
Find flight
from$520
16:40 — 18:15 Madrid — Chicago
AY5767 Finnair
2h 52m stop
21:07 — 23:50 Chicago — Seattle
AY5714 Finnair
16:40 — 23:50
16h 10m flight time
Find flight
from$520
16:40 — 18:15 Madrid — Chicago
AY5767 Finnair
2h 52m stop
21:07 — 23:50 Chicago — Seattle
AY4219 Finnair
19:55 — 11:35+1day
24h 40m flight time
Find flight
from$506
19:10 — 20:25 Madrid — London
BA463 British Airways
12h 35m stop
09:50 — 11:35 London — Seattle
BA53 British Airways
19:55 — 11:35+1day
24h 40m flight time
Find flight
from$513
19:10 — 20:25 Madrid — London
BA463 British Airways
12h 35m stop
09:45 — 11:30 London — Seattle
IB3509 Iberia
19:55 — 18:20+1day
31h 25m flight time
Find flight
from$515
19:10 — 20:25 Madrid — London
BA463 British Airways
19h 15m stop
16:30 — 18:20 London — Seattle
BA49 British Airways
Full flight schedule will help you in detecting at what time planes fly from Madrid to Seattle. 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 Madrid — Seattle is served by 29 regular airlines and 8 low-cost airlines. Most of the flights on this route are operated by Vueling - 37 departures per week at the price of from $ 437 . And the most expensive tickets are offered by Lufthansa airline - from $ 6183.

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 IB711 by Iberia takes 13h 35m and the cheapest is W46014 by Aero Services Executive for $349.

  • VY - Vueling
    from $437
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  • I2 - Iberia Express
    from $483
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  • FR - Ryanair
    from $564
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  • LX - SWISS International Air Lines
    from $567
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  • A3 - Aegean Airlines
    from $713
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  • DY - Norwegian
    from $652
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  • OG - Air Onix
    from $625
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  • IB - Iberia
    from $418
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  • SN - Brussels Airlines
    from $715
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  • KL - KLM
    from $712
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  • QS - SmartWings
    from $742
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  • KM - Air Malta
    from $900
    Find
See more connecting flights

Airports

You can fly from Madrid to Seattle from 2 airports (Barajas, Torrejon).

Madrid airports

  • Barajas-MAD
    from $349
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  • Torrejon-TOJ
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Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
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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.

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