Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Madrid to Seattle from $364

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 5/28. 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.
Search flight deals

Find the cheapest flights from Madrid to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 am - 4:00 pm
MAD
-
SEA
17h 55m
1 stop
Multiple Airlines Logo
6:10 pm - 9:55 pm
SEA
-
MAD
18h 45m
1 stop
$602Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
7:05 am - 4:00 pm
MAD
-
SEA
17h 55m
1 stop
Multiple Airlines Logo
6:00 pm - 9:55 pm
SEA
-
MAD
18h 55m
1 stop
$604Multiple Airlines
Thu, Apr 23 - Fri, Apr 24
Multiple Airlines Logo
7:05 am - 4:00 pm
MAD
-
SEA
17h 55m
1 stop
Multiple Airlines Logo
6:00 pm - 9:55 pm
SEA
-
MAD
18h 55m
1 stop
$618Multiple Airlines
Thu, Apr 23 - Fri, May 8
JetBlue Logo
1:30 pm - 10:20 am
MAD
-
SEA
29h 50m
1 stop
JetBlue Logo
11:35 am - 11:30 am
SEA
-
MAD
14h 55m
1 stop
$627JetBlue
Tue, May 19 - Tue, Jun 2
Multiple Airlines Logo
7:05 am - 4:00 pm
MAD
-
SEA
17h 55m
1 stop
Multiple Airlines Logo
5:40 pm - 9:55 pm
SEA
-
MAD
19h 15m
1 stop
$649Multiple Airlines
Fri, Apr 24 - Sun, May 10
Multiple Airlines Logo
6:45 am - 10:53 pm
MAD
-
SEA
25h 08m
3 stops
Multiple Airlines Logo
3:40 pm - 10:40 pm
SEA
-
MAD
22h 00m
2 stops
$683Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
6:45 am - 10:53 pm
MAD
-
SEA
25h 08m
3 stops
Multiple Airlines Logo
3:40 pm - 10:40 pm
SEA
-
MAD
22h 00m
2 stops
$684Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
5:55 am - 5:10 pm
MAD
-
SEA
20h 15m
1 stop
Multiple Airlines Logo
7:10 pm - 1:10 am
SEA
-
MAD
21h 00m
1 stop
$695Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
JetBlue Logo
2:05 pm - 10:15 am
MAD
-
SEA
29h 10m
1 stop
JetBlue Logo
11:35 am - 11:30 am
SEA
-
MAD
14h 55m
1 stop
$706JetBlue
Wed, May 27 - Mon, Jun 8
Multiple Airlines Logo
5:50 am - 9:53 pm
MAD
-
SEA
25h 03m
2 stops
Multiple Airlines Logo
3:40 pm - 5:10 pm
SEA
-
MAD
16h 30m
2 stops
$719Multiple Airlines
Thu, Apr 23 - Mon, Apr 27

JetBlue flights from Madrid to Seattle

Our best JetBlue deals on Madrid to Seattle flight tickets
JetBlue
May 19
MAD1:30 pmMadrid Barajas
29h 50m
1 stop
SEA10:20 amSeattle/Tacoma Intl
Jun 2
SEA11:35 amSeattle/Tacoma Intl
14h 55m
1 stop
MAD11:30 amMadrid Barajas
$627
JetBlue
May 27
MAD2:05 pmMadrid Barajas
29h 10m
1 stop
SEA10:15 amSeattle/Tacoma Intl
Jun 8
SEA11:35 amSeattle/Tacoma Intl
14h 55m
1 stop
MAD11:30 amMadrid Barajas
$706
JetBlue
Sep 2
MAD2:05 pmMadrid Barajas
17h 41m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Sep 14
SEA11:30 amSeattle/Tacoma Intl
15h 00m
1 stop
MAD11:30 amMadrid Barajas
$713

Delta flights from Madrid to Seattle

Our best Delta deals on Madrid to Seattle flight tickets
Delta
May 11
MAD2:35 pmMadrid Barajas
17h 05m
1 stop
SEA10:40 pmSeattle/Tacoma Intl
May 30
SEA7:30 amSeattle/Tacoma Intl
19h 40m
2 stops
MAD12:10 pmMadrid Barajas
$781
Delta
Mar 19
MAD6:00 amMadrid Barajas
24h 10m
2 stops
SEA10:10 pmSeattle/Tacoma Intl
Mar 30
SEA7:20 amSeattle/Tacoma Intl
19h 00m
2 stops
MAD11:20 amMadrid Barajas
$912
Delta
Mar 12
MAD6:00 amMadrid Barajas
22h 50m
2 stops
SEA8:50 pmSeattle/Tacoma Intl
Mar 23
SEA9:38 amSeattle/Tacoma Intl
17h 52m
2 stops
MAD11:30 amMadrid Barajas
$4,634

momondo Fare Finder

 
Customize your flight search to find flights from Madrid to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Madrid to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 4/23

7:05 am-4:00 pm

1 stop17h 55m

Seattle/Tacoma Intl

Mon 4/27

6:10 pm-9:55 pm

1 stop18h 45m

$602

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 4/23

7:05 am-4:00 pm

1 stop17h 55m

Seattle/Tacoma Intl

Fri 4/24

6:00 pm-9:55 pm

1 stop18h 55m

$604

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 4/23

7:05 am-4:00 pm

1 stop17h 55m

Seattle/Tacoma Intl

Fri 5/8

6:00 pm-9:55 pm

1 stop18h 55m

$618

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 5/19

1:30 pm-10:20 am

1 stop29h 50m

Seattle/Tacoma Intl

Tue 6/2

11:35 am-11:30 am

1 stop14h 55m

$627

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Fri 4/24

7:05 am-4:00 pm

1 stop17h 55m

Seattle/Tacoma Intl

Sun 5/10

5:40 pm-9:55 pm

1 stop19h 15m

$649

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 4/21

6:45 am-10:53 pm

3 stops25h 08m

Seattle/Tacoma Intl

Tue 4/28

3:40 pm-10:40 pm

2 stops22h 00m

$683

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 4/21

6:45 am-10:53 pm

3 stops25h 08m

Seattle/Tacoma Intl

Tue 4/28

3:40 pm-10:40 pm

2 stops22h 00m

$684

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Mon 4/6

5:55 am-5:10 pm

1 stop20h 15m

Seattle/Tacoma Intl

Mon 4/13

7:10 pm-1:10 am

1 stop21h 00m

$695

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Wed 5/27

2:05 pm-10:15 am

1 stop29h 10m

Seattle/Tacoma Intl

Mon 6/8

11:35 am-11:30 am

1 stop14h 55m

$706

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Thu 4/23

5:50 am-9:53 pm

2 stops25h 03m

Seattle/Tacoma Intl

Mon 4/27

3:40 pm-5:10 pm

2 stops16h 30m

$719

Flights are sorted by cheapest round-trip flights first.

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

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 typical price of a round-trip flight between Madrid and Seattle?

What is the cheapest month to fly to Seattle?

In general, October 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 $785. If you don’t want to visit Seattle in October, then you should wait until May to fly from Madrid, when ticket prices are also cheap, with an average price of $811.

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 $901 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 $824 on momondo.

How have Madrid to Seattle flight prices changed over time?

As of March 2026, prices for Madrid to Seattle flights are approximately 6% cheaper 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

Fastest flight time

16h 05m

Direct flights

None
The fastest flight from Madrid to Seattle takes 16h 05m
There are no direct flights from Madrid to Seattle. There are no popular flight routes from Madrid to Seattle.
Search flight deals

  • 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 05m.

  • 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
LufthansaPriceFrom $614Free CancellationRating
6.8
7,840 reviews
Search Lufthansa flights
DeltaPriceFrom $790Free CancellationRating
7.9
8,276 reviews
Search Delta flights

Traveling to a place near Seattle?

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/9
Thu 4/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States