How long is the flight from Madrid to Seattle?

For as low as $796, Lufthansa can have you in Seattle from Madrid in 15h 10m. 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 $719, respectively. Air France is currently priced 28% below the average price you’ll pay for this route.

What is the cheapest day to fly from Madrid to Seattle?

Travelers seeking maximum savings on their Madrid to Seattle flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Madrid to Seattle?

When booking a flight from Madrid to Seattle, you may want to consider flying on Air France, Delta or Lufthansa as they are the most popular 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.

$350+ Flights from Madrid, Spain to Seattle

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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.

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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

Round-trip from	$537 (Flightnetwork)
One-way from	$350 (Travelocity)
Popular in	August
Cheapest in	February
Average price	$775

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. 9% potential increase in price ($91 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 17, 2025.

Mon 11/37:05 amMAD - SEA

1 stop17h 35mMultiple Airlines

Mon 11/175:40 pmSEA - MAD

1 stop19h 15mMultiple Airlines

Deal found 9/16

$537

Sat 11/17:05 amMAD - SEA

1 stop17h 35mMultiple Airlines

Sat 11/85:40 pmSEA - MAD

1 stop19h 15mMultiple Airlines

Deal found 9/17

$650

Thu 10/307:05 amMAD - SEA

1 stop17h 35mMultiple Airlines

Thu 11/65:40 pmSEA - MAD

1 stop19h 15mMultiple Airlines

Deal found 9/15

$660

Wed 11/57:05 amMAD - SEA

2 stops24h 06mMultiple Airlines

Mon 11/105:40 pmSEA - MAD

1 stop19h 15mMultiple Airlines

Deal found 9/16

$680

Mon 12/17:05 amMAD - SEA

1 stop17h 35mMultiple Airlines

Thu 12/45:40 pmSEA - MAD

1 stop19h 15mMultiple Airlines

Deal found 9/17

$698

Thu 10/307:05 amMAD - SEA

2 stops24h 29mMultiple Airlines

Sun 11/99:34 pmSEA - MAD

2 stops34h 36mMultiple Airlines

Deal found 9/17

$705

Mon 11/312:40 pmMAD - SEA

1 stop20h 02mAmerican Airlines

Mon 11/176:19 amSEA - MAD

1 stop14h 26mAmerican Airlines

Deal found 9/15

$708

Wed 10/157:05 amMAD - SEA

1 stop17h 00mMultiple Airlines

Thu 11/275:40 pmSEA - MAD

1 stop19h 15mMultiple Airlines

Deal found 9/15

$710

Best flights from Madrid to Seattle
Discover carefully curated flight deals from Madrid to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Mon 2/238:25 amMAD - SEA

2 stops23h 04mLufthansa

Fri 3/273:00 pmSEA - MAD

1 stop17h 10mLufthansa

Deal found 9/16

$770

Thu 2/196:00 amMAD - SEA

1 stop15h 10mUnited Airlines

Sat 3/2811:50 pmSEA - MAD

2 stops21h 50mUnited Airlines

Deal found 9/16

$796

Mon 2/238:25 amMAD - SEA

2 stops23h 04mLufthansa

Sun 3/296:50 pmSEA - MAD

1 stop18h 35mLufthansa

Deal found 9/16

$772

Mon 2/236:00 amMAD - SEA

1 stop15h 10mUnited Airlines

Sat 3/2811:50 pmSEA - MAD

2 stops21h 50mUnited Airlines

Deal found 9/16

$796

Sat 2/218:25 amMAD - SEA

2 stops21h 31mLufthansa

Fri 3/273:00 pmSEA - MAD

1 stop17h 10mLufthansa

Deal found 9/16

$789

Mon 2/236:00 amMAD - SEA

1 stop15h 10mUnited Airlines

Tue 3/318:00 amSEA - MAD

1 stop15h 05mUnited Airlines

Deal found 9/16

$796

Thu 2/196:00 amMAD - SEA

1 stop15h 10mUnited Airlines

Tue 3/315:07 amSEA - MAD

2 stops18h 53mUnited Airlines

Deal found 9/16

$796

Sun 2/227:25 amMAD - SEA

1 stop14h 55mLufthansa

Sun 3/296:50 pmSEA - MAD

1 stop18h 35mLufthansa

Deal found 9/16

$798

Wed 2/255:55 amMAD - SEA

2 stops26h 35mUnited Airlines

Tue 3/315:15 amSEA - MAD

2 stops18h 45mUnited Airlines

Deal found 9/16

$802

Wed 2/255:55 amMAD - SEA

3 stops24h 06mUnited Airlines

Wed 3/255:15 amSEA - MAD

2 stops17h 45mUnited Airlines

Deal found 9/16

$802

Wed 2/255:55 amMAD - SEA

3 stops24h 06mUnited Airlines

Mon 3/307:00 amSEA - MAD

2 stops17h 00mUnited Airlines

Deal found 9/16

$802

Last-minute flights from Madrid to Seattle
Discover last-minute flight deals from Madrid to Seattle. Data last updated September 17, 2025 and is based on user searches.

Mon 9/291:30 pmMAD - SEA

1 stop29h 49mJetBlue

Mon 10/61:10 pmSEA - MAD

1 stop13h 20mJetBlue

Deal found 9/15

$737

Wed 10/11:45 pmMAD - SEA

1 stop17h 19mAmerican Airlines

Tue 10/77:44 amSEA - MAD

1 stop16h 21mAmerican Airlines

Deal found 9/16

$718

Thu 10/21:00 pmMAD - SEA

1 stop16h 51mAmerican Airlines

Mon 10/137:44 amSEA - MAD

1 stop16h 21mAmerican Airlines

Deal found 9/15

$717

Tue 10/712:40 pmMAD - SEA

1 stop18h 08mIberia

Wed 11/1910:39 amSEA - MAD

1 stop13h 46mIberia

Deal found 9/15

$708

Wed 10/157:05 amMAD - SEA

1 stop17h 00mMultiple Airlines

Thu 11/275:40 pmSEA - MAD

1 stop19h 15mMultiple Airlines

Deal found 9/15

$710

Thu 10/307:05 amMAD - SEA

1 stop17h 35mMultiple Airlines

Thu 11/65:40 pmSEA - MAD

1 stop19h 15mMultiple Airlines

Deal found 9/15

$660

Thu 10/307:05 amMAD - SEA

2 stops24h 29mMultiple Airlines

Sun 11/99:34 pmSEA - MAD

2 stops34h 36mMultiple Airlines

Deal found 9/17

$705

Thu 10/301:15 pmMAD - SEA

1 stop17h 01mBritish Airways

Thu 11/610:35 amSEA - MAD

2 stops21h 20mBritish Airways

Deal found 9/15

$738

One-way flights from Madrid to Seattle
Search for one-way flight options from Madrid to Seattle. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Wed 10/157:05 amMAD - SEA

2 stops21h 26mMultiple Airlines

Deal found 9/15

$350

Mon 11/39:45 pmMAD - SEA

3 stops45h 50mMultiple Airlines

Deal found 9/17

$373

Fri 11/711:00 pmMAD - SEA

3 stops44h 35mMultiple Airlines

Deal found 9/16

$375

Sat 11/87:40 amMAD - SEA

2 stops35h 55mMultiple Airlines

Deal found 9/16

$382

Thu 11/66:40 amMAD - SEA

2 stops36h 55mMultiple Airlines

Deal found 9/17

$386

Tue 11/410:25 amMAD - SEA

3 stops33h 10mMultiple Airlines

Deal found 9/17

$389

Fly from

Fly to

Route

Depart

Return

Price

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 2/23

8:25 am-10:29 pm

2 stops23h 04m

Seattle/Tacoma Intl

Fri 3/27

3:00 pm-4:10 pm

1 stop17h 10m

$770

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 2/23

8:25 am-10:29 pm

2 stops23h 04m

Seattle/Tacoma Intl

Sun 3/29

6:50 pm-10:25 pm

1 stop18h 35m

$772

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Sat 2/21

8:25 am-8:56 pm

2 stops21h 31m

Seattle/Tacoma Intl

Fri 3/27

3:00 pm-4:10 pm

1 stop17h 10m

$789

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 2/19

6:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Sat 3/28

11:50 pm-6:40 am

2 stops21h 50m

$796

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 2/23

6:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Sat 3/28

11:50 pm-6:40 am

2 stops21h 50m

$796

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 2/23

6:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Tue 3/31

8:00 am-8:05 am

1 stop15h 05m

$796

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 2/19

6:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Tue 3/31

5:07 am-9:00 am

2 stops18h 53m

$796

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Sun 2/22

7:25 am-1:20 pm

1 stop14h 55m

Seattle/Tacoma Intl

Sun 3/29

6:50 pm-10:25 pm

1 stop18h 35m

$798

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Wed 2/25

5:55 am-11:30 pm

2 stops26h 35m

Seattle/Tacoma Intl

Tue 3/31

5:15 am-9:00 am

2 stops18h 45m

$802

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Wed 2/25

5:55 am-9:01 pm

3 stops24h 06m

Seattle/Tacoma Intl

Wed 3/25

5:15 am-7:00 am

2 stops17h 45m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results

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?

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, January is the cheapest month in which you can book a flight from Madrid to Seattle (average of $238). Flying from Madrid to Seattle in June is currently the most expensive (average of $387). 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?

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 23% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Seattle

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

8.0

Very good

7,961 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Air France

7.4

Good

1,468 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Lufthansa

6.8

Okay

7,409 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

How long is the flight from Madrid to Seattle?
For as low as $796, Lufthansa can have you in Seattle from Madrid in 15h 10m. 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 $719, respectively. Air France is currently priced 28% 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, January is the cheapest month in which you can book a flight from Madrid to Seattle (average of $238). Flying from Madrid to Seattle in June is currently the most expensive (average of $387). 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

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Other flights to Seattle

Top 3 airlines flying from Madrid to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest$604	Average$829	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$614	Average$769	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$719	Average$959	FlexibilityNo cancel fee	On-timeN/A

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$350+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Madrid to Seattle with Cheapflights

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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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Madrid to Seattle

Cheapest flights from Madrid to SeattleExplore 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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Madrid to Seattle that are best for you.

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.

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?

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

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

Reviews of airlines servicing Seattle

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.

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?

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

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

How can I find direct flights from Madrid to Seattle?

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

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

Traveling to a place near Seattle?

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Alternative routes for Madrid to Seattle

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Top 3 airlines flying from Madrid to Seattle

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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 September 17, 2025.