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 49m.

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.

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.

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: 16% 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 39% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 12 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

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

Flights via Paris (CDG) offer the lowest average round-trip price of $531.

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

JetBlue, Delta, and KLM 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?

Boston (BOS) has the shortest average layover time for this route: 1h 38m.

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 12 as of June 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.

$203 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 $1,285 to $1,033. The lowest price recently found on this route was $722.

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.

6:05 pm - 9:55 pm

SEA

MAD

18h 50m

1 stop

7:05 am - 4:35 pm

MAD

SEA

17h 30m

1 stop

$722Multiple Airlines

Tue, Sep 1 - Tue, Oct 27

3:55 pm - 12:00 pm

SEA

MAD

35h 05m

2 stops

7:35 pm - 1:45 pm

MAD

SEA

27h 10m

1 stop

$729Scandinavian Airlines

Fri, Oct 2 - Thu, Oct 8

3:55 pm - 9:45 am

SEA

MAD

32h 50m

1 stop

7:35 pm - 1:45 pm

MAD

SEA

27h 10m

1 stop

$736Scandinavian Airlines

Fri, Sep 4 - Thu, Sep 24

5:35 pm - 9:55 pm

SEA

MAD

19h 20m

1 stop

7:05 am - 3:35 pm

MAD

SEA

17h 30m

1 stop

$743Multiple Airlines

Mon, Nov 9 - Mon, Nov 23

3:40 pm - 9:40 pm

SEA

MAD

21h 00m

2 stops

10:55 pm - 9:40 am

MAD

SEA

43h 45m

3 stops

$745Multiple Airlines

Tue, Sep 8 - Wed, Sep 23

7:48 am - 9:55 am

SEA

MAD

17h 07m

2 stops

10:40 am - 6:20 pm

MAD

SEA

16h 40m

1 stop

$746Multiple Airlines

Sun, Nov 8 - Wed, Nov 18

8:00 am - 9:55 am

SEA

MAD

16h 55m

2 stops

10:40 am - 7:20 pm

MAD

SEA

16h 40m

1 stop

$748Multiple Airlines

Mon, Oct 19 - Wed, Oct 28

7:52 am - 9:55 am

SEA

MAD

17h 03m

2 stops

10:40 am - 5:10 pm

MAD

SEA

15h 30m

1 stop

$749Multiple Airlines

Tue, Sep 29 - Tue, Oct 20

8:00 am - 9:55 am

SEA

MAD

16h 55m

2 stops

10:40 am - 5:10 pm

MAD

SEA

15h 30m

1 stop

$753Multiple Airlines

Tue, Oct 6 - Tue, Oct 20

5:40 pm - 9:55 pm

SEA

MAD

19h 15m

1 stop

7:00 am - 3:40 pm

MAD

SEA

17h 40m

1 stop

$754Multiple Airlines

Wed, Sep 2 - Wed, Sep 16

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British Airways flights from Seattle to Madrid

Our best British Airways deals on Seattle to Madrid flight tickets

British Airways

Sep 29

SEA1:30 pmSeattle/Tacoma Intl

16h 25m

1 stop

MAD2:55 pmMadrid Barajas

Oct 20

MAD3:25 pmMadrid Barajas

16h 26m

1 stop

SEA10:51 pmSeattle/Tacoma Intl

$791

British Airways

Sep 29

SEA1:30 pmSeattle/Tacoma Intl

17h 20m

1 stop

MAD3:50 pmMadrid Barajas

Oct 20

MAD9:00 pmMadrid Barajas

23h 35m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$795

British Airways

Oct 6

SEA8:20 pmSeattle/Tacoma Intl

29h 55m

1 stop

MAD11:15 amMadrid Barajas

Oct 13

MAD9:00 pmMadrid Barajas

23h 35m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$799

Scandinavian Airlines flights from Seattle to Madrid

Our best Scandinavian Airlines deals on Seattle to Madrid flight tickets

Scandinavian Airlines

Oct 2

SEA3:55 pmSeattle/Tacoma Intl

35h 05m

2 stops

MAD12:00 pmMadrid Barajas

Oct 8

MAD7:35 pmMadrid Barajas

27h 10m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$729

Scandinavian Airlines

Sep 4

SEA3:55 pmSeattle/Tacoma Intl

32h 50m

1 stop

MAD9:45 amMadrid Barajas

Sep 24

MAD7:35 pmMadrid Barajas

27h 10m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$736

Scandinavian Airlines

Sep 6

SEA3:55 pmSeattle/Tacoma Intl

35h 05m

1 stop

MAD12:00 pmMadrid Barajas

Sep 24

MAD7:35 pmMadrid Barajas

27h 10m

1 stop

SEA1:45 pmSeattle/Tacoma Intl

$766

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Tue 9/1

6:05 pm-9:55 pm

1 stop18h 50m

Madrid Barajas

Tue 10/27

7:05 am-4:35 pm

1 stop17h 30m

$722

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Fri 10/2

3:55 pm-12:00 pm

2 stops35h 05m

Madrid Barajas

Thu 10/8

7:35 pm-1:45 pm

1 stop27h 10m

$729

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Fri 9/4

3:55 pm-9:45 am

1 stop32h 50m

Madrid Barajas

Thu 9/24

7:35 pm-1:45 pm

1 stop27h 10m

$736

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Mon 11/9

5:35 pm-9:55 pm

1 stop19h 20m

Madrid Barajas

Mon 11/23

7:05 am-3:35 pm

1 stop17h 30m

$743

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Tue 9/8

3:40 pm-9:40 pm

2 stops21h 00m

Madrid Barajas

Wed 9/23

10:55 pm-9:40 am

3 stops43h 45m

$745

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Sun 11/8

7:48 am-9:55 am

2 stops17h 07m

Madrid Barajas

Wed 11/18

10:40 am-6:20 pm

1 stop16h 40m

$746

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Mon 10/19

8:00 am-9:55 am

2 stops16h 55m

Madrid Barajas

Wed 10/28

10:40 am-7:20 pm

1 stop16h 40m

$748

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Tue 9/29

7:52 am-9:55 am

2 stops17h 03m

Madrid Barajas

Tue 10/20

10:40 am-5:10 pm

1 stop15h 30m

$749

Quickest round-trip

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Tue 10/6

8:00 am-9:55 am

2 stops16h 55m

Madrid Barajas

Tue 10/20

10:40 am-5:10 pm

1 stop15h 30m

$753

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Wed 9/2

5:40 pm-9:55 pm

1 stop19h 15m

Madrid Barajas

Wed 9/16

7:00 am-3:40 pm

1 stop17h 40m

$754

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 $591.

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 $808 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 $640 on momondo.

How have Seattle to Madrid flight prices changed over time?

As of June 2026, prices for Seattle to Madrid flights are approximately 46% 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	16h 05m
Direct flights	None

The fastest flight from Seattle to Madrid takes 16h 05m

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 16h 05m.
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 12 as of June 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 27% of all bookings. The subsequent popular airlines are Delta at 21%, Lufthansa at 14%, 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 7.1 2,981 reviews	Search JetBlue flights
Aer Lingus	PriceFrom $438	Free Cancellation	Rating 7.3 1,603 reviews	Search Aer Lingus flights
Iberia	PriceFrom $439	Free Cancellation	Rating 7.0 3,237 reviews	Search Iberia flights
United Airlines	PriceFrom $476	Free Cancellation	Rating 7.4 9,843 reviews	Search United Airlines flights
British Airways	PriceFrom $479	Free Cancellation	Rating 6.7 8,051 reviews	Search British Airways flights
Air France	PriceFrom $486	Free Cancellation	Rating 7.4 1,606 reviews	Search Air France flights
Delta	PriceFrom $487	Free Cancellation	Rating 7.9 8,404 reviews	Search Delta flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.1 11,663 reviews	Search American Airlines flights
Lufthansa	PriceFrom $498	Free Cancellation	Rating 6.8 8,066 reviews	Search Lufthansa flights
Air Canada	PriceFrom $511	Free Cancellation	Rating 7.1 11,197 reviews	Search Air Canada flights

Toledo

Segovia

Getafe

Cuenca

Fuenlabrada

San Lorenzo de El Escorial

Guadalajara

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.

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Cheap flights from Seattle to Madrid from $203

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from Seattle to Madrid

Our best British Airways deals on Seattle to Madrid flight tickets

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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?

How often are flights from Seattle to Madrid delayed?

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

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

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

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

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

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

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