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 48m.

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

Flights via Chicago (ORD) offer the lowest average round-trip price of $584.

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

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

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

Charlotte (CLT) has the shortest average layover time for this route: 1h 45m.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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 43% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 14 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

How often are flights from Seattle to Madrid delayed?

Historically, on average around 0% of flights between Seattle and Madrid have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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

Paris (CDG) was the most common stop: 18% of momondo users choosing 1-stop flights on this route connected there.

What is the most punctual flight time for Seattle to Madrid flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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 14 as of April 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.

$279 Cheap Flights from Seattle to Madrid in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $984 to $715. The lowest price recently found on this route was $664.

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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.

3:55 pm - 12:00 pm

SEA

MAD

35h 05m

1 stop

12:50 pm - 1:45 pm

MAD

SEA

33h 55m

1 stop

$664Scandinavian Airlines

Sat, Aug 22 - Sat, Aug 29

7:10 pm - 1:35 pm

SEA

MAD

33h 25m

1 stop

2:25 pm - 5:05 pm

MAD

SEA

35h 40m

1 stop

$665Turkish Airlines

Wed, Sep 2 - Tue, Dec 15

12:35 pm - 10:25 am

SEA

MAD

36h 50m

1 stop

7:40 am - 5:15 pm

MAD

SEA

18h 35m

1 stop

$666Turkish Airlines

Mon, Aug 31 - Wed, Sep 30

7:10 pm - 10:35 pm

SEA

MAD

18h 25m

1 stop

7:40 am - 5:15 pm

MAD

SEA

18h 35m

1 stop

$669Turkish Airlines

Sun, Aug 16 - Wed, Sep 30

7:10 pm - 5:20 pm

SEA

MAD

37h 10m

1 stop

2:40 pm - 5:15 pm

MAD

SEA

35h 35m

1 stop

$672Turkish Airlines

Sun, May 3 - Wed, May 13

7:10 pm - 4:55 pm

SEA

MAD

36h 45m

1 stop

7:40 am - 5:15 pm

MAD

SEA

18h 35m

1 stop

$674Turkish Airlines

Mon, May 4 - Wed, May 13

7:10 pm - 10:25 am

SEA

MAD

30h 15m

1 stop

2:25 pm - 6:05 pm

MAD

SEA

35h 40m

1 stop

$675Turkish Airlines

Mon, Oct 12 - Fri, Oct 30

3:55 pm - 9:45 am

SEA

MAD

32h 50m

1 stop

6:30 pm - 1:45 pm

MAD

SEA

28h 15m

1 stop

$677Scandinavian Airlines

Fri, Sep 18 - Fri, Sep 25

7:10 pm - 10:35 pm

SEA

MAD

18h 25m

1 stop

7:40 am - 5:15 pm

MAD

SEA

18h 35m

1 stop

$678Turkish Airlines

Sun, Aug 16 - Wed, Sep 30

7:10 pm - 10:25 am

SEA

MAD

30h 15m

1 stop

6:25 pm - 5:15 pm

MAD

SEA

31h 50m

1 stop

$681Turkish Airlines

Fri, May 1 - Wed, May 6

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Turkish Airlines flights from Seattle to Madrid

Our best Turkish Airlines deals on Seattle to Madrid flight tickets

Turkish Airlines

Sep 2

SEA7:10 pmSeattle/Tacoma Intl

33h 25m

1 stop

MAD1:35 pmMadrid Barajas

Dec 15

MAD2:25 pmMadrid Barajas

35h 40m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

$665

Turkish Airlines

Aug 31

SEA12:35 pmSeattle/Tacoma Intl

36h 50m

1 stop

MAD10:25 amMadrid Barajas

Sep 30

MAD7:40 amMadrid Barajas

18h 35m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$666

Turkish Airlines

Aug 16

SEA7:10 pmSeattle/Tacoma Intl

18h 25m

1 stop

MAD10:35 pmMadrid Barajas

Sep 30

MAD7:40 amMadrid Barajas

18h 35m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

$669

Scandinavian Airlines flights from Seattle to Madrid

Our best Scandinavian Airlines deals on Seattle to Madrid flight tickets

Scandinavian Airlines

Aug 22

SEA3:55 pmSeattle/Tacoma Intl

35h 05m

1 stop

MAD12:00 pmMadrid Barajas

Aug 29

MAD12:50 pmMadrid Barajas

33h 55m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$664

Scandinavian Airlines

Sep 18

SEA3:55 pmSeattle/Tacoma Intl

32h 50m

1 stop

MAD9:45 amMadrid Barajas

Sep 25

MAD6:30 pmMadrid Barajas

28h 15m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$677

Scandinavian Airlines

May 6

SEA1:45 pmSeattle/Tacoma Intl

42h 55m

2 stops

MAD5:40 pmMadrid Barajas

May 12

MAD12:50 pmMadrid Barajas

44h 05m

2 stops

SEA11:55 pmSeattle/Tacoma Intl

$762

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sat 8/22

3:55 pm-12:00 pm

1 stop35h 05m

Madrid Barajas

Sat 8/29

12:50 pm-1:45 pm

1 stop33h 55m

$664

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Wed 9/2

7:10 pm-1:35 pm

1 stop33h 25m

Madrid Barajas

Tue 12/15

2:25 pm-5:05 pm

1 stop35h 40m

$665

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Mon 8/31

12:35 pm-10:25 am

1 stop36h 50m

Madrid Barajas

Wed 9/30

7:40 am-5:15 pm

1 stop18h 35m

$666

Quickest round-trip

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sun 8/16

7:10 pm-10:35 pm

1 stop18h 25m

Madrid Barajas

Wed 9/30

7:40 am-5:15 pm

1 stop18h 35m

$669

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sun 5/3

7:10 pm-5:20 pm

1 stop37h 10m

Madrid Barajas

Wed 5/13

2:40 pm-5:15 pm

1 stop35h 35m

$672

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Mon 5/4

7:10 pm-4:55 pm

1 stop36h 45m

Madrid Barajas

Wed 5/13

7:40 am-5:15 pm

1 stop18h 35m

$674

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Mon 10/12

7:10 pm-10:25 am

1 stop30h 15m

Madrid Barajas

Fri 10/30

2:25 pm-6:05 pm

1 stop35h 40m

$675

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Fri 9/18

3:55 pm-9:45 am

1 stop32h 50m

Madrid Barajas

Fri 9/25

6:30 pm-1:45 pm

1 stop28h 15m

$677

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sun 8/16

7:10 pm-10:35 pm

1 stop18h 25m

Madrid Barajas

Wed 9/30

7:40 am-5:15 pm

1 stop18h 35m

$678

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Fri 5/1

7:10 pm-10:25 am

1 stop30h 15m

Madrid Barajas

Wed 5/6

6:25 pm-5:15 pm

1 stop31h 50m

$681

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

Delays

Layovers

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

What is the cheapest month to fly to Madrid?

The month of January is, on average, the cheapest month to fly to Madrid from Seattle, with most prices found around $492. If you don’t want to visit Madrid in January, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of $595.

How far in advance should I book a flight 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 $777 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 $683 on momondo.

How have Seattle to Madrid flight prices changed over time?

As of April 2026, prices for Seattle to Madrid flights are approximately 34% 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

Fastest flight time	13h 51m
Direct flights	None

The fastest flight from Seattle to Madrid takes 13h 51m

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

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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 51m.
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 14 as of April 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 19%, Lufthansa at 10%, and Air France at 8%.

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
JetBlue	PriceFrom $123	Free Cancellation	Rating 7.2 2,945 reviews	Search JetBlue flights
Aer Lingus	PriceFrom $425	Free Cancellation	Rating 7.3 1,513 reviews	Search Aer Lingus flights
Iberia	PriceFrom $439	Free Cancellation	Rating 7.0 3,182 reviews	Search Iberia flights
Scandinavian Airlines	PriceFrom $440	Free Cancellation	Rating 7.3 1,751 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $476	Free Cancellation	Rating 7.4 9,604 reviews	Search United Airlines flights
British Airways	PriceFrom $479	Free Cancellation	Rating 6.7 7,891 reviews	Search British Airways flights
Air France	PriceFrom $486	Free Cancellation	Rating 7.4 1,572 reviews	Search Air France flights
Delta	PriceFrom $486	Free Cancellation	Rating 7.9 8,423 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,612 reviews	Search American Airlines flights
Air Canada	PriceFrom $511	Free Cancellation	Rating 7.1 10,938 reviews	Search Air Canada flights

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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.