Cheap flights from Madrid to Seattle from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to Seattle departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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.

Find the cheapest flights from Madrid to Seattle

Cheap round-trip flights

 Logo
7:05 am - 3:05 pmMAD-SEA
17h 00m1 stop
 Logo
5:05 pm - 9:55 pmSEA-MAD
19h 50m1 stop
Mon, Sep 29 - Mon, Oct 6
 Logo
7:05 am - 3:40 pmMAD-SEA
17h 35m1 stop
 Logo
5:40 pm - 9:55 pmSEA-MAD
19h 15m1 stop
Mon, Nov 10 - Sat, Nov 22
 Logo
7:05 am - 3:40 pmMAD-SEA
17h 35m1 stop
 Logo
5:40 pm - 9:55 pmSEA-MAD
19h 15m1 stop
Mon, Nov 10 - Sat, Nov 22
 Logo
7:05 am - 3:05 pmMAD-SEA
17h 00m1 stop
 Logo
5:05 pm - 9:55 pmSEA-MAD
19h 50m1 stop
Fri, Aug 29 - Sun, Sep 14
 Logo
7:05 am - 3:40 pmMAD-SEA
17h 35m1 stop
 Logo
5:40 pm - 9:55 pmSEA-MAD
19h 15m1 stop
Mon, Nov 10 - Sat, Nov 22
JetBlue Logo
1:30 pm - 10:19 amMAD-SEA
29h 49m1 stop
JetBlue Logo
11:30 am - 11:30 amSEA-MAD
15h 00m1 stop
$704JetBlue
Find Deal
Mon, Sep 29 - Mon, Oct 6
JetBlue Logo
1:30 pm - 9:59 pmMAD-SEA
17h 29m1 stop
JetBlue Logo
11:30 am - 11:30 amSEA-MAD
15h 00m1 stop
$734JetBlue
Find Deal
Tue, Aug 26 - Tue, Sep 2
JetBlue Logo
1:30 pm - 9:59 pmMAD-SEA
17h 29m1 stop
JetBlue Logo
11:30 am - 11:30 amSEA-MAD
15h 00m1 stop
$735JetBlue
Find Deal
Wed, Aug 27 - Thu, Sep 18
British Airways Logo
4:40 pm - 12:27 amMAD-SEA
16h 47m1 stop
British Airways Logo
1:35 pm - 12:55 pmSEA-MAD
14h 20m1 stop
$765British Airways
Find Deal
Mon, Oct 13 - Sat, Oct 25
British Airways Logo
1:45 pm - 10:16 pmMAD-SEA
17h 31m1 stop
British Airways Logo
7:50 pm - 7:45 pmSEA-MAD
15h 55m1 stop
$766British Airways
Find Deal
Mon, Oct 13 - Sat, Oct 25

JetBlue flights from Madrid to Seattle

Our best JetBlue deals on Madrid to Seattle flight tickets
JetBlue
Sep 29
MAD1:30 pmMadrid Barajas
29h 49m
1 stop
SEA10:19 amSeattle/Tacoma Intl
Oct 6
SEA11:30 amSeattle/Tacoma Intl
15h 00m
1 stop
MAD11:30 amMadrid Barajas
JetBlue
Aug 26
MAD1:30 pmMadrid Barajas
17h 29m
1 stop
SEA9:59 pmSeattle/Tacoma Intl
Sep 2
SEA11:30 amSeattle/Tacoma Intl
15h 00m
1 stop
MAD11:30 amMadrid Barajas
JetBlue
Aug 27
MAD1:30 pmMadrid Barajas
17h 29m
1 stop
SEA9:59 pmSeattle/Tacoma Intl
Sep 18
SEA11:30 amSeattle/Tacoma Intl
15h 00m
1 stop
MAD11:30 amMadrid Barajas

British Airways flights from Madrid to Seattle

Our best British Airways deals on Madrid to Seattle flight tickets
British Airways
Oct 13
MAD4:40 pmMadrid Barajas
16h 47m
1 stop
SEA12:27 amSeattle/Tacoma Intl
Oct 25
SEA1:35 pmSeattle/Tacoma Intl
14h 20m
1 stop
MAD12:55 pmMadrid Barajas
British Airways
Oct 13
MAD1:45 pmMadrid Barajas
17h 31m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
Oct 25
SEA7:50 pmSeattle/Tacoma Intl
15h 55m
1 stop
MAD7:45 pmMadrid Barajas
British Airways
Jul 22
MAD1:45 pmMadrid Barajas
16h 58m
1 stop
SEA9:43 pmSeattle/Tacoma Intl
Aug 5
SEA7:49 amSeattle/Tacoma Intl
16h 16m
1 stop
MAD9:05 amMadrid Barajas

See travel insights to Seattle from

How to get the cheapest flight ticket from Madrid to Seattle

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 cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Madrid to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $626. If you don’t want to visit Seattle in February, then you should wait until May to fly from Madrid, when ticket prices are also cheap, with an average price of $741.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Madrid is on a Saturday. momondo users have found tickets for Saturday departures for as low as $753. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Madrid because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,102.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Madrid in the evening is the least expensive time of day to depart. momondo users have found prices as low as $772 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $1,000. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $874 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Madrid for as low as $659 on momondo.

How have Madrid to Seattle flight prices changed over time?

As of July 2025, prices for Madrid to Seattle flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to Seattle

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

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

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

Best Price Found

$287

Fastest flight time

16h 01m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Madrid in the past 72 hours is $287. The best round-trip flight deal from Madrid to Seattle found on momondo in the last 72 hours is $619.
The fastest flight from Madrid to Seattle takes 16h 01m
There are no direct flights from Madrid to Seattle. Popular non-direct route for this connection is Madrid Barajas Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    The distance between Madrid Barajas and Seattle/Tacoma Intl is about 5284.3 mi. A reasonable flight in good conditions will take 16h 47m.

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

    Prices for flights from Madrid Barajas Airport to Seattle/Tacoma Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Madrid to Seattle?


Best airlines flying from Madrid to Seattle

Compare and see reviews for airlines that fly from Madrid to Seattle with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $568Free CancellationRating
7.8
1,372 reviews
Search KLM flights
Air FrancePriceFrom $604Free CancellationRating
7.5
1,466 reviews
Search Air France flights
DeltaPriceFrom $719Free CancellationRating
8.0
7,956 reviews
Search Delta flights
American AirlinesPriceFrom $753Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $802Free CancellationRating
7.0
2,835 reviews
Search Iberia flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Federal Way
Lynnwood
Puyallup
Marysville
Tukwila
Kirkland
Shoreline
Lakewood
Fife
Cle Elum
Centralia
Westport
Redmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Madrid to Seattle for you.

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

Yes. momondo enables you to select and highlight flights to Seattle from Madrid with this policy.

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

momondo provides multiple filters to help you find the best flight to Seattle from Madrid. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Madrid to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Seattle 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
Sat 7/19
Sat 7/26

Find better results for your trip to the United States