What is the cheapest airline that flies from Seattle/Tacoma Intl to Madrid Barajas?

British Airways, United Airlines, and Lufthansa are the most popular carriers operating from Seattle/Tacoma Intl to Madrid Barajas

Which layover airport offers the lowest fares from Seattle to Madrid?

Flights via Paris (CDG) offer the lowest average round-trip price of $507.

Which layover airport has the shortest travel time from Seattle to Madrid?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 13h 50m.

Which airport is the most popular layover for flights between Seattle and Madrid?

London (LHR) was the most common stop: 26% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Madrid?

British Airways, Delta and Lufthansa are the top three most popular airlines that fly to Madrid from Seattle according to our data. British Airways is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 11 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Seattle to Madrid?

Munich (MUC) has the shortest average layover time for this route: 1h 15m.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Madrid Barajas Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Madrid Barajas Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Madrid Barajas Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Madrid Barajas Airport is 11 as of September 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Madrid Barajas Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Madrid Barajas Airport.

What documentation or ID do you need to fly to Madrid Barajas Airport?

The travel and health documents you'll need for your trip to Madrid Barajas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Madrid Barajas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$275 Cheap Flights from Seattle to Madrid in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Madrid

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 7:45 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

15h 45m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

11:00 am - 9:01 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

19h 01m1 stop Washington, D.C. Dulles Intl

$715United Airlines

Mon, Nov 23 - Sat, Dec 5

10:56 pm - 7:45 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

23h 49m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

11:00 am - 9:01 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

19h 01m1 stop Washington, D.C. Dulles Intl

$715United Airlines

Tue, Nov 24 - Sat, Dec 5

8:25 am - 8:45 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

15h 20m1 stop Washington, D.C. Dulles Intl

5:20 pm - 1:00 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

27h 40m1 stop Frankfurt am Main

$716Multiple Airlines

Sat, Oct 24 - Fri, Oct 30

8:30 am - 10:30 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

17h 00m2 stops Denver Intl Newark

1:20 pm - 1:00 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

31h 40m1 stop Frankfurt am Main

$716Multiple Airlines

Sat, Oct 24 - Fri, Oct 30

6:45 pm - 6:30 pmSEA Seattle/Tacoma Intl-MAD Madrid Barajas

14h 45m1 stop London Heathrow

7:30 pm - 11:25 amMAD Madrid Barajas-SEA Seattle/Tacoma Intl

24h 55m1 stop London Heathrow

$717British Airways

Thu, Nov 26 - Mon, Nov 30

3:15 pm - 8:00 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

31h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:35 pm - 1:00 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

27h 25m1 stop Munich Franz Josef Strauss

$717Lufthansa

Sun, Nov 22 - Sat, Dec 5

10:10 am - 8:00 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

36h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:35 pm - 1:00 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

27h 25m1 stop Munich Franz Josef Strauss

$717Lufthansa

Tue, Nov 24 - Sat, Dec 5

7:05 pm - 8:00 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

51h 55m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 8:59 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

23h 54m2 stops Frankfurt am Main Toronto Pearson Intl

$718Air Canada

Wed, Dec 23 - Sun, Jan 10

3:15 pm - 8:00 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

55h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

1:20 pm - 2:37 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

34h 17m2 stops Frankfurt am Main Vancouver Intl

$720Air Canada

Wed, Nov 25 - Mon, Dec 7

7:45 pm - 8:50 pmSEA Seattle/Tacoma Intl-MAD Madrid Barajas

17h 05m1 stop London Heathrow

10:00 am - 11:42 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

22h 42m1 stop Dallas/Fort Worth

$738British Airways

Sun, Oct 25 - Sun, Nov 1

Cheap last minute flights

Enter your travel dates to find the best prices.

3:00 pm - 8:50 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

32h 50m2 stops Vancouver Intl Toronto Pearson Intl

6:25 pm - 4:59 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

31h 34m1 stop Munich Franz Josef Strauss

$722Multiple Airlines

Sat, Sep 19 - Mon, Sep 28

7:15 am - 9:30 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

17h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol

6:00 am - 2:49 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

17h 49m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$734Delta

Wed, Sep 16 - Wed, Sep 23

6:50 pm - 11:05 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

31h 15m1 stop Munich Franz Josef Strauss

6:25 pm - 4:59 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

31h 34m1 stop Munich Franz Josef Strauss

$754Lufthansa

Sat, Sep 19 - Mon, Sep 28

7:15 am - 9:30 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

17h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol

10:05 am - 8:20 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

19h 15m2 stops Paris Charles de Gaulle Chicago O'Hare Intl

$755Delta

Thu, Sep 17 - Mon, Oct 5

6:50 pm - 11:05 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

31h 15m1 stop Munich Franz Josef Strauss

6:25 pm - 4:59 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

31h 34m1 stop Munich Franz Josef Strauss

$756Multiple Airlines

Sat, Sep 19 - Mon, Oct 5

6:50 pm - 5:40 pmSEA Seattle/Tacoma Intl-MAD Madrid Barajas

13h 50m1 stop Munich Franz Josef Strauss

11:15 am - 8:37 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

18h 22m1 stop Washington, D.C. Dulles Intl

$763United Airlines

Sat, Sep 19 - Tue, Sep 29

6:50 pm - 5:40 pmSEA Seattle/Tacoma Intl-MAD Madrid Barajas

13h 50m1 stop Munich Franz Josef Strauss

5:55 am - 11:55 amMAD Madrid Barajas-SEA Seattle/Tacoma Intl

15h 00m1 stop Frankfurt am Main

$779United Airlines

Sat, Sep 19 - Wed, Sep 30

6:50 pm - 5:40 pmSEA Seattle/Tacoma Intl-MAD Madrid Barajas

13h 50m1 stop Munich Franz Josef Strauss

6:25 pm - 4:59 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

31h 34m1 stop Munich Franz Josef Strauss

$819Lufthansa

Sat, Sep 19 - Mon, Sep 28

12:02 pm - 8:05 pmSEA Seattle/Tacoma Intl-MAD Madrid Barajas

23h 03m2 stops Dallas/Fort Worth London Heathrow

9:00 pm - 9:38 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

33h 38m2 stops London Heathrow Chicago O'Hare Intl

$979Iberia

Fri, Sep 18 - Mon, Sep 28

7:15 pm - 8:50 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

28h 35m2 stops Vancouver Intl Toronto Pearson Intl

8:15 am - 10:47 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

23h 32m2 stops Frankfurt am Main Vancouver Intl

$1,007Air Canada

Sat, Sep 19 - Sun, Sep 27

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Seattle to Madrid

Our best United Airlines deals on Seattle to Madrid flight tickets

United Airlines

Nov 27

SEA7:00 amSeattle/Tacoma Intl

17h 30m

2 stops

MAD9:30 amMadrid Barajas

Dec 5

MAD11:00 amMadrid Barajas

19h 01m

1 stop

SEA9:01 pmSeattle/Tacoma Intl

$715

United Airlines

Mar 12

SEA2:50 pmSeattle/Tacoma Intl

18h 00m

1 stop

MAD5:50 pmMadrid Barajas

Mar 26

MAD6:05 amMadrid Barajas

26h 28m

2 stops

SEA12:33 amSeattle/Tacoma Intl

$719

United Airlines

Sep 23

SEA11:04 pmSeattle/Tacoma Intl

24h 01m

1 stop

MAD8:05 amMadrid Barajas

Oct 11

MAD8:15 amMadrid Barajas

37h 05m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

$721

Lufthansa flights from Seattle to Madrid

Our best Lufthansa deals on Seattle to Madrid flight tickets

Lufthansa

Nov 22

SEA3:15 pmSeattle/Tacoma Intl

31h 45m

2 stops

MAD8:00 amMadrid Barajas

Dec 5

MAD6:35 pmMadrid Barajas

27h 25m

1 stop

SEA1:00 pmSeattle/Tacoma Intl

$717

Lufthansa

Sep 30

SEA6:50 pmSeattle/Tacoma Intl

16h 00m

2 stops

MAD7:50 pmMadrid Barajas

Oct 10

MAD6:25 pmMadrid Barajas

26h 55m

2 stops

SEA12:20 pmSeattle/Tacoma Intl

$723

Lufthansa

Dec 13

SEA2:50 pmSeattle/Tacoma Intl

24h 05m

2 stops

MAD11:55 pmMadrid Barajas

Jan 10

MAD6:05 amMadrid Barajas

14h 55m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$729

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Mon 11/23

7:00 am-7:45 am

2 stops15h 45m

Madrid Barajas

Sat 12/5

11:00 am-9:01 pm

1 stop19h 01m

$715

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Tue 11/24

10:56 pm-7:45 am

2 stops23h 49m

Madrid Barajas

Sat 12/5

11:00 am-9:01 pm

1 stop19h 01m

$715

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Sat 10/24

8:25 am-8:45 am

1 stop15h 20m

Madrid Barajas

Fri 10/30

5:20 pm-1:00 pm

1 stop27h 40m

$716

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Sat 10/24

8:30 am-10:30 am

2 stops17h 00m

Madrid Barajas

Fri 10/30

1:20 pm-1:00 pm

1 stop31h 40m

$716

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Thu 11/26

6:45 pm-6:30 pm

1 stop14h 45m

Madrid Barajas

Mon 11/30

7:30 pm-11:25 am

1 stop24h 55m

$717

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Sun 11/22

3:15 pm-8:00 am

2 stops31h 45m

Madrid Barajas

Sat 12/5

6:35 pm-1:00 pm

1 stop27h 25m

$717

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Tue 11/24

10:10 am-8:00 am

2 stops36h 50m

Madrid Barajas

Sat 12/5

6:35 pm-1:00 pm

1 stop27h 25m

$717

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Wed 12/23

7:05 pm-8:00 am

2 stops51h 55m

Madrid Barajas

Sun 1/10

6:05 am-8:59 pm

2 stops23h 54m

$718

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Wed 11/25

3:15 pm-8:00 am

2 stops55h 45m

Madrid Barajas

Mon 12/7

1:20 pm-2:37 pm

2 stops34h 17m

$720

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Sun 10/25

7:45 pm-8:50 pm

1 stop17h 05m

Madrid Barajas

Sun 11/1

10:00 am-11:42 pm

1 stop22h 42m

$738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Madrid

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Seattle and Madrid?

Prices are currently typical for flights on this route.

Typical prices usually range from $671 to $1,103.
The lowest price recently found on this route was $715.

What is the cheapest month to fly to Madrid?

The month of February is, on average, the cheapest month to fly to Madrid from Seattle, with most prices found around $590. If you don’t want to visit Madrid in February, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $643.

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

You are more likely to see cheaper flights to Madrid from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around $858 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Seattle for as low as $756 on momondo.

How have Seattle to Madrid flight prices changed over time?

As of September 2026, prices for Seattle to Madrid flights are approximately 42% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Madrid

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Madrid according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Madrid (SEA to MAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Madrid

Best Price Found	$275
Fastest flight time	13h 20m
Direct flights	None

The best one-way flight to Madrid from Seattle in the past 72 hours is $275. The best round-trip flight deal from Seattle to Madrid found on momondo in the last 72 hours is $715.

The fastest flight from Seattle to Madrid takes 13h 20m

There are no direct flights from Seattle to Madrid. There are no popular flight routes from Seattle to Madrid.

Search flight deals

Frequently asked questions about flying from Seattle to Madrid

How far is Seattle/Tacoma Intl to Madrid Barajas by plane?
The straight-line distance from Seattle/Tacoma Intl to Madrid Barajas is 5284.3 mi. A reasonable flight in good conditions will take 13h 20m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Madrid Barajas Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Madrid Barajas Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Madrid Barajas Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Madrid Barajas Airport is 11 as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Madrid Barajas Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Madrid Barajas Airport.
What documentation or ID do you need to fly to Madrid Barajas Airport?
The travel and health documents you'll need for your trip to Madrid Barajas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Madrid Barajas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Madrid?
momondo data reveals that the most frequently booked airline on the route from Seattle to Madrid is British Airways, representing 28% of all bookings. The subsequent popular airlines are Delta at 23%, Lufthansa at 15%, and Air France at 7%.

Best airlines flying from Seattle to Madrid

Compare and see reviews for airlines that fly from Seattle to Madrid with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $430	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia flights
United Airlines	PriceFrom $476	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
British Airways	PriceFrom $479	Free Cancellation	Rating 6.7 8,215 reviews	Search British Airways flights
Lufthansa	PriceFrom $484	Free Cancellation	Rating 6.8 8,220 reviews	Search Lufthansa flights
Air France	PriceFrom $486	Free Cancellation	Rating 7.5 1,650 reviews	Search Air France flights
Delta	PriceFrom $487	Free Cancellation	Rating 7.8 8,566 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 12,050 reviews	Search American Airlines flights
Air Canada	PriceFrom $511	Free Cancellation	Rating 7.1 11,620 reviews	Search Air Canada flights
Aer Lingus	PriceFrom $538	Free Cancellation	Rating 7.3 1,758 reviews	Search Aer Lingus flights
KLM	PriceFrom $593	Free Cancellation	Rating 7.8 1,577 reviews	Search KLM flights

Toledo

Segovia

Getafe

Fuenlabrada

Cuenca

Guadalajara

San Lorenzo de El Escorial

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Madrid?

Finding the right flight to Madrid from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Madrid quick and easy, saving you time and money.

Can I find flights from Seattle to Madrid with flexible booking policies on momondo?

momondo does allow users to show only those flights to Madrid from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Madrid?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Madrid.

I’m not ready to book a flight from Seattle to Madrid right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Madrid flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Madrid trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 10/13

Tue 10/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airlines

Cabin classes

Other Spain destinations

Other flights from Seattle

Complete your trip

Feeling lucky

Fly your favorite airline to Madrid

Cheap flights from Seattle to Madrid from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Madrid departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Madrid

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Seattle to Madrid

Our best United Airlines deals on Seattle to Madrid flight tickets

Lufthansa flights from Seattle to Madrid

Our best Lufthansa deals on Seattle to Madrid flight tickets

momondo Fare Finder

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

See travel insights to Madrid from

How to get the cheapest flight ticket from Seattle to Madrid

What is the typical price of a round-trip flight between Seattle and Madrid?

What is the cheapest month to fly to Madrid?

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

How have Seattle to Madrid flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Madrid Barajas?

What airlines fly to Madrid?

Which airport is the most popular layover for flights between Seattle and Madrid?

Which layover airport offers the lowest fares from Seattle to Madrid?

Which layover airport has the shortest travel time from Seattle to Madrid?

Which layover airport has the shortest connection time from Seattle to Madrid?

When to book flights from Seattle to Madrid

Cheap Seattle to Madrid (SEA to MAD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Madrid

Best airlines flying from Seattle to Madrid

Compare and see reviews for airlines that fly from Seattle to Madrid with momondo

Traveling to a place near Madrid?

Why use momondo?

An easier way to manage your Madrid trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Madrid

List of cabin classes available on flights landing in Madrid. Availability may vary depending on flight origin and airline.

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Seattle

According to popular flight searches on momondo this year

Complete your trip to Madrid

Explore popular destinations other users love

According to popular flight searches on momondo this year