$494 Cheap Flights from Madrid (MAD) to Seattle (SEA)

View $494 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Madrid to Seattle (MAD-SEA)

Prices were available within the past 7 days and start at $494 for one-way flights and $530 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Thu, Nov 20 - Mon, Nov 24
MAD
Madrid
SEA
Seattle
$530 Roundtrip, found 2 days ago
$530
Roundtrip
found 2 days ago
Select Air Europa flight, departing Thu, Nov 20 from Madrid to Seattle, returning Mon, Nov 24, priced at $530 found 2 days ago
Air Europa
Thu, Nov 13 - Thu, Nov 27
MAD
Madrid
SEA
Seattle
$550 Roundtrip, found 2 days ago
$550
Roundtrip
found 2 days ago
Select Air Europa flight, departing Thu, Nov 13 from Madrid to Seattle, returning Thu, Nov 27, priced at $550 found 2 days ago
Aer Lingus
Wed, Nov 26 - Wed, Dec 3
MAD
Madrid
SEA
Seattle
$628 Roundtrip, found 6 days ago
$628
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Wed, Nov 26 from Madrid to Seattle, returning Wed, Dec 3, priced at $628 found 6 days ago
JetBlue Airways
Wed, Apr 29 - Wed, May 13
MAD
Madrid
SEA
Seattle
$719 Roundtrip, found 6 days ago
$719
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed, Apr 29 from Madrid to Seattle, returning Wed, May 13, priced at $719 found 6 days ago
British Airways
Tue, Feb 3 - Wed, Feb 11
MAD
Madrid
SEA
Seattle
$760 Roundtrip, found 21 hours ago
$760
Roundtrip
found 21 hours ago
Select British Airways flight, departing Tue, Feb 3 from Madrid to Seattle, returning Wed, Feb 11, priced at $760 found 21 hours ago
Iberia
Tue, Feb 10 - Tue, Feb 24
MAD
Madrid
SEA
Seattle
$768 Roundtrip, found 1 day ago
$768
Roundtrip
found 1 day ago
Select Iberia flight, departing Tue, Feb 10 from Madrid to Seattle, returning Tue, Feb 24, priced at $768 found 1 day ago
Lufthansa
Tue, Feb 3 - Wed, Feb 11
MAD
Madrid
SEA
Seattle
$769 Roundtrip, found 21 hours ago
$769
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Tue, Feb 3 from Madrid to Seattle, returning Wed, Feb 11, priced at $769 found 21 hours ago
Air Canada
Tue, Feb 3 - Wed, Feb 11
MAD
Madrid
SEA
Seattle
$771 Roundtrip, found 21 hours ago
$771
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Tue, Feb 3 from Madrid to Seattle, returning Wed, Feb 11, priced at $771 found 21 hours ago
United
Thu, Jan 15 - Sun, Feb 1
MAD
Madrid
SEA
Seattle
$783 Roundtrip, found 2 days ago
$783
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 15 from Madrid to Seattle, returning Sun, Feb 1, priced at $783 found 2 days ago
Delta
Wed, Jan 14 - Thu, Jan 29
MAD
Madrid
SEA
Seattle
$785 Roundtrip, found 2 days ago
$785
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 14 from Madrid to Seattle, returning Thu, Jan 29, priced at $785 found 2 days ago

Find the cheapest month to fly from Madrid (MAD) to Seattle (SEA)

May is typically the cheapest month to fly

From $479 - $1,036 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $849
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $849

Frequently asked questions

How much does a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA) cost?
Get a cheap one-way flight from $494 or cheap return flight from $530 from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA)?
November is the cheapest month to fly from MAD to SEA. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from MAD to SEA, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to take a flight with a layover if you're traveling from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from MAD to SEA?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA)?
Book a flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA) that takes off before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute bookings from MAD to SEA are typically more expensive. For the lowest rates, start searching for flights well ahead of time. That said, if your travel plans are flexible, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a MAD to SEA flight and hotel package?
Securing a MAD to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Adolfo Suarez Madrid-Barajas Airport (MAD) to Seattle - Tacoma Intl. Airport (SEA)?
It's generally possible to reschedule or cancel your MAD to SEA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$530
Distance
5296 mi

Book with confidence

Madrid to Seattle Flights

The cheapest times to fly from Madrid to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Madrid to Seattle are during the month of November. You can find some of the cheapest flights from Madrid to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Madrid to Seattle

Sunday is one of the best days to book for cheap flights from Madrid to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Madrid to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Madrid to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $494 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Madrid to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Madrid to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Madrid to Seattle Flights

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*Available to One Key members.