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$380+ Cheap flights from Madrid, Spain (MAD) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SEA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find cheap flights from Madrid to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Madrid Barajas to Seattle/Tacoma Intl are usually found in February or May, booked 13 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap flight deals from Madrid to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$559
(Condor)

One-way from

$380
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$835
Provider with most accurate pricing for Madrid Barajas-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Madrid Barajas-Seattle/Tacoma Intl flights.
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From Madrid Barajas to Seattle/Tacoma Intl
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One-way flight from Madrid Barajas to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 8% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Madrid to Seattle

Cheapest flights from Madrid to Seattle
Explore the most affordable flight options available from Madrid to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Condor deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:05 amMAD - SEA
1 stop17h 35mMultiple Airlines
Thu 12/45:40 pmSEA - MAD
1 stop19h 15mMultiple Airlines
Deal found 10/28$641
This Condor deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:05 amMAD - SEA
1 stop17h 35mMultiple Airlines
Mon 12/85:40 pmSEA - MAD
1 stop19h 15mMultiple Airlines
Deal found 10/29$712
This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:00 amMAD - SEA
2 stops36h 31mLufthansa
Mon 12/12:00 pmSEA - MAD
1 stop16h 50mLufthansa
Deal found 10/29$764
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:25 amMAD - SEA
2 stops35h 06mLufthansa
Mon 12/82:00 pmSEA - MAD
1 stop14h 15mLufthansa
Deal found 10/28$770
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amMAD - SEA
1 stop15h 10mLufthansa
Mon 12/82:00 pmSEA - MAD
1 stop14h 15mLufthansa
Deal found 10/28$775
This Gotogate deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amMAD - SEA
2 stops22h 16mLufthansa
Mon 12/82:00 pmSEA - MAD
1 stop14h 15mLufthansa
Deal found 10/28$776
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amMAD - SEA
2 stops22h 16mLufthansa
Thu 12/42:00 pmSEA - MAD
1 stop14h 00mLufthansa
Deal found 10/28$779
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:55 amMAD - SEA
2 stops22h 21mLufthansa
Mon 12/82:00 pmSEA - MAD
1 stop14h 15mLufthansa
Deal found 10/28$780

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madrid to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Madrid to Seattle that are best for you.

Fly from

Madrid

Fly to

Seattle

Route

Depart

Return

Price

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 11/27

7:05 am-3:40 pm

1 stop17h 35m

Seattle/Tacoma Intl

Thu 12/4

5:40 pm-9:55 pm

1 stop19h 15m

$641

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 1/12

12:00 pm-4:55 pm

1 stop13h 55m

Seattle/Tacoma Intl

Mon 1/19

6:50 pm-8:50 pm

1 stop17h 00m

$762

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Wed 1/21

6:00 am-11:50 am

1 stop14h 50m

Seattle/Tacoma Intl

Tue 2/24

7:20 am-11:30 am

2 stops19h 10m

$765

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 1/12

6:00 am-8:00 pm

2 stops23h 00m

Seattle/Tacoma Intl

Mon 1/19

11:30 am-3:20 pm

2 stops18h 50m

$770

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Sat 1/24

6:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Mon 2/2

5:00 am-9:15 am

2 stops19h 15m

$776

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Wed 1/21

11:15 am-4:01 pm

3 stops37h 46m

Seattle/Tacoma Intl

Tue 2/24

7:00 am-9:15 am

2 stops17h 15m

$779

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Sat 1/24

12:00 pm-4:55 pm

1 stop13h 55m

Seattle/Tacoma Intl

Mon 2/2

6:50 pm-7:10 pm

1 stop15h 20m

$781

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Sat 11/15

12:00 pm-1:20 pm

1 stop34h 20m

Seattle/Tacoma Intl

Mon 12/1

2:00 pm-3:50 pm

1 stop16h 50m

$798

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 11/27

6:00 am-7:16 pm

2 stops22h 16m

Seattle/Tacoma Intl

Thu 12/4

3:40 pm-8:00 am

2 stops31h 20m

$802

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 11/13

2:00 pm-12:10 pm

1 stop31h 10m

Seattle/Tacoma Intl

Thu 11/27

2:00 pm-11:50 pm

1 stop24h 50m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 results
1
2

Compare providers for flights from Madrid to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to Seattle in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madrid-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Madrid-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Madrid-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Madrid to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Madrid with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Madrid to Seattle

How far ahead should I book a flight from Madrid to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Madrid to Seattle. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Madrid to Seattle, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Madrid to Seattle?

Currently, February is the cheapest month in which you can book a flight from Madrid to Seattle (average of $564). Flying from Madrid to Seattle in July is currently the most expensive (average of $868). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MAD to SEA?

Find hourly flight availability from Madrid to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Madrid to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated October 30, 2025.
See what other customers who have flown with Delta and Air France from Madrid to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Air France
7.4
Good
1,482 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

Find useful and relevant information for your journey from Madrid to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Madrid to Seattle?

    For as low as $762, British Airways can have you in Seattle from Madrid in 13h 55m. Airlines will cover a distance of 5292 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Madrid to Seattle round-trip?

    Flying on Air France is currently your cheapest option to Seattle, with prices starting at $604. Another option worth looking into is Delta, starting at $719 round trip. Air France is currently priced 29% below the average price you’ll pay for this route.

  • Can I find deals for flights from Madrid to Seattle that include hotel bookings?

    Yes. In addition to deals on Madrid to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Madrid to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madrid to Seattle.

  • Can I find deals for business class flights from Madrid to Seattle?

    Yes. Cheapflights offers flight deals from Madrid to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madrid to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Madrid to Seattle (average of $564). Flying from Madrid to Seattle in July is currently the most expensive (average of $868). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Madrid to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Madrid to Portland flights
Madrid to Spokane flights

Top 2 airlines flying from Madrid to Seattle

Discover the top 2 airlines that operate flights from Madrid to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$604Average$829FlexibilityNo cancel feeOn-time77%
DeltaCheapest$719Average$966FlexibilityNo cancel feeOn-timeN/A

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