Cheap flights from Seattle to Madrid from $294

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Madrid

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 pm - 9:45 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
19h 00m1 stop Frankfurt am Main
Multiple Airlines Logo
7:00 am - 3:40 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 40m1 stop Frankfurt am Main
$628Multiple Airlines
Mon, Apr 12 - Fri, Apr 23
Multiple Airlines Logo
3:00 pm - 9:45 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
21h 45m1 stop Frankfurt am Main
Multiple Airlines Logo
7:00 am - 3:55 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 55m1 stop Frankfurt am Main
$637Multiple Airlines
Sun, Feb 7 - Mon, Feb 22
Turkish Airlines Logo
7:05 pm - 10:25 amSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
30h 20m1 stop Istanbul
Turkish Airlines Logo
12:00 pm - 5:20 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
38h 20m1 stop Istanbul
$730Turkish Airlines
Mon, Mar 1 - Tue, Mar 30
Turkish Airlines Logo
8:05 pm - 4:25 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
36h 20m1 stop Istanbul
Turkish Airlines Logo
2:20 pm - 6:10 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
35h 50m1 stop Istanbul
$738Turkish Airlines
Mon, Mar 15 - Sun, Mar 21
Air Canada Logo
7:05 pm - 12:35 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
32h 30m2 stops Vancouver Intl Frankfurt am Main
Air Canada Logo
6:05 am - 2:35 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 30m2 stops Frankfurt am Main Vancouver Intl
$749Air Canada
Mon, Feb 22 - Wed, Mar 3
Lufthansa Logo
2:50 pm - 11:35 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
23h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:05 am - 12:00 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 55m1 stop Frankfurt am Main
$757Lufthansa
Wed, Feb 10 - Thu, Feb 25
Air Canada Logo
7:05 pm - 4:20 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
36h 15m2 stops Vancouver Intl Frankfurt am Main
Air Canada Logo
6:05 am - 2:37 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 32m2 stops Frankfurt am Main Vancouver Intl
$764Air Canada
Mon, Jan 18 - Fri, Feb 5
British Airways Logo
6:45 pm - 7:20 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
15h 35m1 stop London Heathrow
British Airways Logo
12:00 pm - 8:13 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 13m1 stop Chicago O'Hare Intl
$767British Airways
Mon, Feb 22 - Wed, Mar 3
Lufthansa Logo
2:50 pm - 5:50 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
18h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:05 am - 12:00 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
14h 55m1 stop Frankfurt am Main
$767Lufthansa
Wed, Feb 24 - Wed, Mar 3
British Airways Logo
6:45 pm - 5:05 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
13h 20m1 stop London Heathrow
British Airways Logo
7:25 pm - 11:25 amMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
25h 00m1 stop London Heathrow
$777British Airways
Wed, Nov 25 - Wed, Dec 2

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Turkish Airlines flights from Seattle to Madrid

Our best Turkish Airlines deals on Seattle to Madrid flight tickets
Turkish Airlines
Mar 1
SEA7:05 pmSeattle/Tacoma Intl
30h 20m
1 stop
MAD10:25 amMadrid Barajas
Mar 30
MAD12:00 pmMadrid Barajas
38h 20m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
$730
Turkish Airlines
Nov 16
SEA7:05 pmSeattle/Tacoma Intl
30h 20m
1 stop
MAD10:25 amMadrid Barajas
Nov 26
MAD6:15 amMadrid Barajas
19h 55m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$738
Turkish Airlines
Jan 12
SEA7:05 pmSeattle/Tacoma Intl
30h 20m
1 stop
MAD10:25 amMadrid Barajas
Jan 19
MAD6:00 pmMadrid Barajas
32h 10m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$748

Air Canada flights from Seattle to Madrid

Our best Air Canada deals on Seattle to Madrid flight tickets
Air Canada
Feb 22
SEA7:05 pmSeattle/Tacoma Intl
32h 30m
2 stops
MAD12:35 pmMadrid Barajas
Mar 3
MAD6:05 amMadrid Barajas
17h 30m
2 stops
SEA2:35 pmSeattle/Tacoma Intl
$749
Air Canada
Jan 12
SEA8:40 amSeattle/Tacoma Intl
38h 20m
2 stops
MAD8:00 amMadrid Barajas
Jan 21
MAD6:05 amMadrid Barajas
17h 32m
2 stops
SEA2:37 pmSeattle/Tacoma Intl
$783
Air Canada
Dec 8
SEA7:05 pmSeattle/Tacoma Intl
27h 55m
2 stops
MAD8:00 amMadrid Barajas
Dec 22
MAD1:25 pmMadrid Barajas
37h 57m
2 stops
SEA6:22 pmSeattle/Tacoma Intl
$786

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Mon 4/12

5:45 pm-9:45 pm

1 stop19h 00m

Madrid Barajas

Fri 4/23

7:00 am-3:40 pm

1 stop17h 40m

$628

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Sun 2/7

3:00 pm-9:45 pm

1 stop21h 45m

Madrid Barajas

Mon 2/22

7:00 am-3:55 pm

1 stop17h 55m

$637

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Mon 3/1

7:05 pm-10:25 am

1 stop30h 20m

Madrid Barajas

Tue 3/30

12:00 pm-5:20 pm

1 stop38h 20m

$730

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Mon 3/15

8:05 pm-4:25 pm

1 stop36h 20m

Madrid Barajas

Sun 3/21

2:20 pm-6:10 pm

1 stop35h 50m

$738

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Mon 2/22

7:05 pm-12:35 pm

2 stops32h 30m

Madrid Barajas

Wed 3/3

6:05 am-2:35 pm

2 stops17h 30m

$749

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Wed 2/10

2:50 pm-11:35 pm

1 stop23h 45m

Madrid Barajas

Thu 2/25

6:05 am-12:00 pm

1 stop14h 55m

$757

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Mon 1/18

7:05 pm-4:20 pm

2 stops36h 15m

Madrid Barajas

Fri 2/5

6:05 am-2:37 pm

2 stops17h 32m

$764
Quickest round-trip

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Mon 2/22

6:45 pm-7:20 pm

1 stop15h 35m

Madrid Barajas

Wed 3/3

12:00 pm-8:13 pm

1 stop17h 13m

$767

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Wed 2/24

2:50 pm-5:50 pm

1 stop18h 00m

Madrid Barajas

Wed 3/3

6:05 am-12:00 pm

1 stop14h 55m

$767

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Wed 11/25

6:45 pm-5:05 pm

1 stop13h 20m

Madrid Barajas

Wed 12/2

7:25 pm-11:25 am

1 stop25h 00m

$777

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Madrid from

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

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 $653 to $941.
The lowest price recently found on this route was $628.

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 $647. 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 $649.

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 $884 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 $713 on momondo.

How have Seattle to Madrid flight prices changed over time?

As of October 2026, prices for Seattle to Madrid flights are approximately 37% 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

$294

Fastest flight time

14h 15m

Direct flights

None
The best one-way flight to Madrid from Seattle in the past 72 hours is $294. The best round-trip flight deal from Seattle to Madrid found on momondo in the last 72 hours is $628.
The fastest flight from Seattle to Madrid takes 14h 15m
There are no direct flights from Seattle to Madrid. There are no popular flight routes from Seattle to Madrid.

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 14h 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?

  • 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?

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
IberiaPriceFrom $439Free CancellationRating
7.0
3,242 reviews
Search Iberia flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
8,277 reviews
Search British Airways flights
LufthansaPriceFrom $484Free CancellationRating
6.8
8,300 reviews
Search Lufthansa flights
DeltaPriceFrom $487Free CancellationRating
7.8
8,695 reviews
Search Delta flights
American AirlinesPriceFrom $489Free CancellationRating
7.0
12,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $490Free CancellationRating
7.3
10,454 reviews
Search United Airlines flights
Air CanadaPriceFrom $563Free CancellationRating
7.1
11,834 reviews
Search Air Canada flights
Air FrancePriceFrom $577Free CancellationRating
7.5
1,653 reviews
Search Air France flights
KLMPriceFrom $597Free CancellationRating
7.8
1,595 reviews
Search KLM flights
Turkish AirlinesPriceFrom $636Free CancellationRating
7.4
4,461 reviews
Search Turkish Airlines flights

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/29
Sun 12/6

Find better results for your trip to Spain

Fly your favorite airline to Madrid