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$376+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SEA
ene. 2 — ene. 91
vie. 1/2
vie. 1/9
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

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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

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 diciembre 3, 2025.

This Expedia deal was found by Cheapflights users on 11/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1312:00 pmMAD - SEA
1 stop20h 25mIberia
mié. 1/1410:50 amSEA - MAD
2 stops17h 45mIberia
Deal found 11/30$719
This lol.travel deal was found by Cheapflights users on 12/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/166:00 amMAD - SEA
2 stops25h 16mAir Canada
jue. 1/85:50 amSEA - MAD
2 stops17h 10mAir Canada
Deal found 12/1$778
This United Airlines deal was found by Cheapflights users on 12/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/166:00 amMAD - SEA
3 stops26h 15mUnited Airlines
jue. 1/85:00 amSEA - MAD
2 stops25h 40mUnited Airlines
Deal found 12/1$806
This Lufthansa deal was found by Cheapflights users on 12/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/166:00 amMAD - SEA
2 stops23h 54mLufthansa
jue. 1/82:00 pmSEA - MAD
1 stop16h 40mLufthansa
Deal found 12/1$817
This Delta deal was found by Cheapflights users on 11/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/136:00 amMAD - SEA
2 stops25h 14mDelta
mié. 1/1411:55 amSEA - MAD
2 stops20h 45mDelta
Deal found 11/30$849
This FlightHub deal was found by Cheapflights users on 12/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1711:55 amMAD - SEA
1 stop38h 10mTurkish Airlines
dom. 1/47:00 pmSEA - MAD
1 stop36h 25mTurkish Airlines
Deal found 12/2$922

Find 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 diciembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$500
(Condor)

One-way from

$376
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,050
Provider with most accurate pricing for Madrid Barajas-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madrid Barajas-Seattle/Tacoma Intl flights.
Search Deals
From Madrid Barajas to Seattle/Tacoma Intl
Search Deals
One-way flight from Madrid Barajas to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 3, 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

sáb. 2/14

7:05 am-3:40 pm

1 stop17h 35m

Seattle/Tacoma Intl

jue. 2/19

5:40 pm-9:55 pm

1 stop19h 15m

$500

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

jue. 1/15

1:00 pm-11:51 pm

1 stop19h 51m

Seattle/Tacoma Intl

jue. 1/22

6:50 pm-7:10 pm

1 stop15h 20m

$658

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

mar. 1/13

1:15 pm-10:07 pm

1 stop17h 52m

Seattle/Tacoma Intl

lun. 1/19

6:50 pm-8:00 pm

1 stop16h 10m

$658

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

lun. 1/19

1:15 pm-10:07 pm

1 stop17h 52m

Seattle/Tacoma Intl

lun. 2/2

6:50 pm-6:25 pm

1 stop14h 35m

$659

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

lun. 1/19

10:00 am-11:42 pm

1 stop22h 42m

Seattle/Tacoma Intl

lun. 2/2

8:35 am-9:25 am

1 stop15h 50m

$670

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

mié. 1/21

12:55 am-9:59 pm

1 stop30h 04m

Seattle/Tacoma Intl

jue. 2/5

6:00 am-9:25 am

1 stop18h 25m

$673

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

mar. 1/13

1:15 pm-10:07 pm

1 stop17h 52m

Seattle/Tacoma Intl

dom. 1/18

6:50 pm-6:25 pm

1 stop14h 35m

$676

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

jue. 2/19

12:00 pm-11:32 pm

1 stop20h 32m

Seattle/Tacoma Intl

lun. 2/23

6:50 pm-10:10 pm

1 stop18h 20m

$694

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

jue. 1/15

7:35 am-5:00 pm

2 stops18h 25m

Seattle/Tacoma Intl

mié. 1/28

2:35 pm-8:55 pm

2 stops21h 20m

$730

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

sáb. 2/14

6:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

jue. 2/19

10:05 am-8:10 pm

2 stops25h 05m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 19 results
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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 December.
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 November 28, 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 $548). Flying from Madrid to Seattle in July is currently the most expensive (average of $866). 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 diciembre 3, 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.

How much does it cost to fly round-trip from Madrid to Seattle?

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 diciembre 3, 2025.
See what other customers who have flown with Delta, Air France, and Lufthansa 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
8,011 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,500 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,612 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $658, Iberia can have you in Seattle from Madrid in 17h 52m. 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. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Delta, with the lowest prices starting at $614 and $720, respectively. Air France is currently priced 29% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Madrid to Seattle one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $536. Users have also found prices from $543 and $572 on British Airways and Lufthansa, respectively.

  • 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 $548). Flying from Madrid to Seattle in July is currently the most expensive (average of $866). 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
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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 3 airlines flying from Madrid to Seattle

Discover the top 3 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 diciembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$604Average$829FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$614Average$769FlexibilityNo cancel feeOn-time76%
DeltaCheapest$720Average$967FlexibilityNo cancel feeOn-timeN/A

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