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

Chicago (ORD) has the shortest average layover time for this route: 1h 40m.

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

Flights via Chicago (ORD) offer the lowest average round-trip price of $556.

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

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 13h 17m.

What airlines fly to Madrid?

British Airways, Delta and Iberia 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 44% 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: 26% 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.

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

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

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.

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 January 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.

$245 Cheap Flights from Seattle to Madrid in 2026

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Round-trip

One-way

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8:35 am - 9:25 am

SEA

MAD

15h 50m

1 stop

11:25 am - 9:16 pm

MAD

SEA

17h 51m

1 stop

$479British Airways

jue., feb. 5 - mié., mar. 11

3:10 pm - 11:35 pm

SEA

MAD

23h 25m

1 stop

7:25 am - 1:20 pm

MAD

SEA

14h 55m

1 stop

$480Lufthansa

mié., feb. 18 - dom., mar. 1

6:50 pm - 8:50 pm

SEA

MAD

17h 00m

1 stop

1:00 pm - 9:47 pm

MAD

SEA

17h 47m

1 stop

$481British Airways

vie., feb. 6 - mar., feb. 10

2:15 pm - 5:40 pm

SEA

MAD

18h 25m

1 stop

8:30 pm - 11:40 am

MAD

SEA

24h 10m

1 stop

$482Multiple Airlines

lun., feb. 16 - lun., feb. 23

5:00 am - 8:00 am

SEA

MAD

18h 00m

2 stops

6:00 am - 1:10 pm

MAD

SEA

15h 10m

1 stop

$483United Airlines

jue., mar. 5 - jue., mar. 12

7:00 am - 9:15 am

SEA

MAD

17h 15m

2 stops

6:00 am - 12:10 pm

MAD

SEA

15h 10m

1 stop

$484United Airlines

dom., feb. 8 - jue., feb. 19

3:00 pm - 1:00 pm

SEA

MAD

14h 00m

1 stop

7:35 pm - 11:28 pm

MAD

SEA

35h 53m

2 stops

$485Multiple Airlines

mar., mar. 10 - mar., mar. 24

8:04 am - 7:10 pm

SEA

MAD

26h 06m

2 stops

1:15 pm - 9:57 pm

MAD

SEA

17h 42m

1 stop

$486British Airways

jue., feb. 5 - mar., feb. 17

5:40 am - 6:50 am

SEA

MAD

16h 10m

2 stops

5:55 am - 2:20 pm

MAD

SEA

17h 25m

2 stops

$487Multiple Airlines

lun., may. 4 - mié., may. 13

2:15 pm - 3:20 pm

SEA

MAD

16h 05m

1 stop

10:00 am - 10:22 pm

MAD

SEA

21h 22m

1 stop

$488Multiple Airlines

lun., feb. 16 - sáb., feb. 28

Air Canada flights from Seattle to Madrid

Our best Air Canada deals on Seattle to Madrid flight tickets

Air Canada

Jan 31

SEA8:00 pmSeattle/Tacoma Intl

51h 00m

2 stops

MAD8:00 amMadrid Barajas

Feb 8

MAD7:25 amMadrid Barajas

24h 32m

2 stops

SEA10:57 pmSeattle/Tacoma Intl

$496

Air Canada

Feb 5

SEA5:50 amSeattle/Tacoma Intl

17h 10m

2 stops

MAD8:00 amMadrid Barajas

Feb 19

MAD1:35 pmMadrid Barajas

41h 31m

2 stops

SEA10:06 pmSeattle/Tacoma Intl

$506

Air Canada

Feb 5

SEA5:50 amSeattle/Tacoma Intl

17h 10m

2 stops

MAD8:00 amMadrid Barajas

Feb 18

MAD7:25 amMadrid Barajas

23h 51m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

$513

United Airlines flights from Seattle to Madrid

Our best United Airlines deals on Seattle to Madrid flight tickets

United Airlines

Mar 5

SEA5:00 amSeattle/Tacoma Intl

18h 00m

2 stops

MAD8:00 amMadrid Barajas

Mar 12

MAD6:00 amMadrid Barajas

15h 10m

1 stop

SEA1:10 pmSeattle/Tacoma Intl

$483

United Airlines

Feb 8

SEA7:00 amSeattle/Tacoma Intl

17h 15m

2 stops

MAD9:15 amMadrid Barajas

Feb 19

MAD6:00 amMadrid Barajas

15h 10m

1 stop

SEA12:10 pmSeattle/Tacoma Intl

$484

United Airlines

Mar 7

SEA11:47 pmSeattle/Tacoma Intl

26h 58m

2 stops

MAD11:45 amMadrid Barajas

Mar 16

MAD6:00 amMadrid Barajas

25h 28m

2 stops

SEA11:28 pmSeattle/Tacoma Intl

$492

Fly from

Fly to

Route

Depart

Return

Price

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

jue. 2/5

8:35 am-9:25 am

1 stop15h 50m

Madrid Barajas

mié. 3/11

11:25 am-9:16 pm

1 stop17h 51m

$479

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

mié. 2/18

3:10 pm-11:35 pm

1 stop23h 25m

Madrid Barajas

dom. 3/1

7:25 am-1:20 pm

1 stop14h 55m

$480

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

vie. 2/6

6:50 pm-8:50 pm

1 stop17h 00m

Madrid Barajas

mar. 2/10

1:00 pm-9:47 pm

1 stop17h 47m

$481

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

lun. 2/16

2:15 pm-5:40 pm

1 stop18h 25m

Madrid Barajas

lun. 2/23

8:30 pm-11:40 am

1 stop24h 10m

$482

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

jue. 3/5

5:00 am-8:00 am

2 stops18h 00m

Madrid Barajas

jue. 3/12

6:00 am-1:10 pm

1 stop15h 10m

$483

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

dom. 2/8

7:00 am-9:15 am

2 stops17h 15m

Madrid Barajas

jue. 2/19

6:00 am-12:10 pm

1 stop15h 10m

$484

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

mar. 3/10

3:00 pm-1:00 pm

1 stop14h 00m

Madrid Barajas

mar. 3/24

7:35 pm-11:28 pm

2 stops35h 53m

$485

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

jue. 2/5

8:04 am-7:10 pm

2 stops26h 06m

Madrid Barajas

mar. 2/17

1:15 pm-9:57 pm

1 stop17h 42m

$486

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

lun. 5/4

5:40 am-6:50 am

2 stops16h 10m

Madrid Barajas

mié. 5/13

5:55 am-2:20 pm

2 stops17h 25m

$487

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

lun. 2/16

2:15 pm-3:20 pm

1 stop16h 05m

Madrid Barajas

sáb. 2/28

10:00 am-10:22 pm

1 stop21h 22m

$488

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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 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 $584. If you don’t want to visit Madrid in January, then you should wait until November to fly from Seattle, when ticket prices are also cheap, with an average price of $654.

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 $838 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 $715 on momondo.

How have Seattle to Madrid flight prices changed over time?

As of January 2026, prices for Seattle to Madrid flights are approximately 4% 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 35m
Direct flights	None

The fastest flight from Seattle to Madrid takes 13h 35m

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

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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 35m.
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 January 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 17%, Iberia 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 $360	Free Cancellation	Rating 7.2 2,890 reviews	Search JetBlue flights
Aer Lingus	PriceFrom $425	Free Cancellation	Rating 7.2 1,437 reviews	Search Aer Lingus flights
Scandinavian Airlines	PriceFrom $440	Free Cancellation	Rating 7.3 1,660 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $476	Free Cancellation	Rating 7.4 9,189 reviews	Search United Airlines flights
British Airways	PriceFrom $481	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
Delta	PriceFrom $486	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
Air Canada	PriceFrom $511	Free Cancellation	Rating 7.1 10,644 reviews	Search Air Canada flights
Lufthansa	PriceFrom $517	Free Cancellation	Rating 6.8 7,736 reviews	Search Lufthansa flights
Air France	PriceFrom $523	Free Cancellation	Rating 7.4 1,524 reviews	Search Air France flights
Iberia	PriceFrom $536	Free Cancellation	Rating 7.0 3,094 reviews	Search Iberia flights

Toledo

Segovia

Getafe

Fuenlabrada

Cuenca

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 $245

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 3/5. 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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Air Canada flights from Seattle to Madrid

Our best Air Canada 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 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 $584. If you don’t want to visit Madrid in January, then you should wait until November to fly from Seattle, when ticket prices are also cheap, with an average price of $654.

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

How have Seattle to Madrid flight prices changed over time?

As of January 2026, prices for Seattle to Madrid flights are approximately 4% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Madrid?

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.

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.

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

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

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

Flights via Chicago (ORD) offer the lowest average round-trip price of $556.

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

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 13h 17m.

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

Chicago (ORD) has the shortest average layover time for this route: 1h 40m.

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

How far is Seattle/Tacoma Intl to Madrid Barajas by plane?

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

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

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

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

What is the most popular airline 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?

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

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

How can momondo help me find flights 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?

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