$415+ Cheap flights from Madrid, Spain (MAD) to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SEA
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Madrid to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Madrid to Seattle
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Cheapest flights from Madrid to SeattleExplore the most affordable flight options available from Madrid to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
Explore the most affordable flight options available from Madrid to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Mon 4/276:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$651
This eDestinos deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:05 am
MAD
- SEA
1 stop18h 05m
Multiple Airlines
Fri 9/186:00 pm
SEA
- MAD
1 stop18h 55m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:50 am
MAD
- SEA
2 stops23h 50m
Multiple Airlines
Wed 6/33:40 pm
SEA
- MAD
2 stops23h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$729
Best flights from Madrid to SeattleDiscover carefully curated flight deals from Madrid to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Madrid to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This Condor deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:05 am
MAD
- SEA
1 stop18h 05m
Multiple Airlines
Tue 5/266:05 pm
SEA
- MAD
1 stop18h 50m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:55 am
MAD
- SEA
1 stop15h 25m
United Airlines
Tue 5/267:40 am
SEA
- MAD
1 stop15h 25m
United Airlines
Deal found 4/6![United Airlines logo]()
$916
This Scandinavian Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:45 pm
MAD
- SEA
2 stops32h 20m
Scandinavian Airlines
Fri 9/43:55 pm
SEA
- MAD
2 stops35h 05m
Scandinavian Airlines
Deal found 4/9![Scandinavian Airlines logo]()
$966
This Turkish Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:00 pm
MAD
- SEA
1 stop31h 40m
Turkish Airlines
Sat 7/1112:35 pm
SEA
- MAD
1 stop19h 20m
Turkish Airlines
Deal found 4/5![Turkish Airlines logo]()
$984
This KLM deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
MAD
- SEA
1 stop14h 42m
KLM
Sat 5/165:40 pm
SEA
- MAD
1 stop16h 55m
KLM
Deal found 4/9![KLM logo]()
$1,017
This Condor deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:05 am
MAD
- SEA
2 stops25h 54m
Multiple Airlines
Sun 6/75:40 pm
SEA
- MAD
1 stop19h 15m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:55 am
MAD
- SEA
1 stop15h 25m
United Airlines
Sun 5/1011:53 pm
SEA
- MAD
2 stops23h 12m
United Airlines
Deal found 4/5![United Airlines logo]()
$916
This Condor deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Mon 9/2111:38 am
SEA
- MAD
2 stops25h 17m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:05 am
MAD
- SEA
2 stops22h 40m
United Airlines
Mon 4/277:00 am
SEA
- MAD
2 stops17h 00m
United Airlines
Deal found 4/9![United Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:15 am
MAD
- SEA
2 stops19h 44m
United Airlines
Sun 6/77:30 am
SEA
- MAD
1 stop16h 30m
United Airlines
Deal found 4/8![United Airlines logo]()
$939
Last-minute flights from Madrid to SeattleDiscover last-minute flight deals from Madrid to Seattle. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Seattle. Data last updated April 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Mon 4/276:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$651
This Condor deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Wed 5/65:40 pm
SEA
- MAD
1 stop19h 15m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$771
This Booking.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:40 am
MAD
- SEA
1 stop18h 35m
Turkish Airlines
Sun 5/107:10 pm
SEA
- MAD
1 stop30h 15m
Turkish Airlines
Deal found 4/5![Turkish Airlines logo]()
$783
This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:05 am
MAD
- SEA
1 stop18h 05m
Multiple Airlines
Tue 5/266:05 pm
SEA
- MAD
1 stop18h 50m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$763
This Flighttix deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:30 pm
MAD
- SEA
1 stop29h 47m
JetBlue
Tue 5/2611:35 am
SEA
- MAD
1 stop14h 55m
JetBlue
Deal found 4/7![JetBlue logo]()
$769
This Mytrip deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:50 am
MAD
- SEA
2 stops23h 50m
Multiple Airlines
Wed 6/33:40 pm
SEA
- MAD
2 stops23h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$729
This Gotogate deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:40 am
MAD
- SEA
1 stop18h 35m
Turkish Airlines
Wed 6/37:10 pm
SEA
- MAD
1 stop30h 15m
Turkish Airlines
Deal found 4/6![Turkish Airlines logo]()
$787
One-way flights from Madrid to SeattleSearch for one-way flight options from Madrid to Seattle. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Madrid to Seattle. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:20 pm
MAD
- SEA
3 stops58h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:20 pm
MAD
- SEA
3 stops49h 07m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:55 pm
MAD
- SEA
2 stops49h 27m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:30 am
MAD
- SEA
3 stops57h 10m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:55 pm
MAD
- SEA
2 stops49h 45m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:20 pm
MAD
- SEA
3 stops49h 07m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:40 pm
MAD
- SEA
3 stops50h 12m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$441
This Trip.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:20 pm
MAD
- SEA
3 stops49h 07m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:50 am
MAD
- SEA
3 stops36h 50m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1511:30 pm
MAD
- SEA
3 stops52h 15m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$456
Find flight deals from Madrid to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $651 (Cheapflightsfares) |
One-way from | $415 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $809 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 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
Cheapest round-trip
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Mon 5/11
7:05 am-4:10 pm
1 stop18h 05m
Seattle/Tacoma Intl
Tue 5/26
6:05 pm-9:55 pm
1 stop18h 50m
$784
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Sat 5/23
7:05 am-11:59 pm
2 stops25h 54m
Seattle/Tacoma Intl
Sun 6/7
5:40 pm-9:55 pm
1 stop19h 15m
$866
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Fri 9/11
7:05 am-4:00 pm
1 stop17h 55m
Seattle/Tacoma Intl
Mon 9/21
11:38 am-9:55 pm
2 stops25h 17m
$878
Quickest round-trip
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Mon 5/11
5:55 am-12:20 pm
1 stop15h 25m
Seattle/Tacoma Intl
Tue 5/26
7:40 am-8:05 am
1 stop15h 25m
$916
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Sat 5/2
5:55 am-12:20 pm
1 stop15h 25m
Seattle/Tacoma Intl
Sun 5/10
11:53 pm-8:05 am
2 stops23h 12m
$916
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Thu 4/23
6:05 am-7:45 pm
2 stops22h 40m
Seattle/Tacoma Intl
Mon 4/27
7:00 am-9:00 am
2 stops17h 00m
$938
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Sat 5/23
11:15 am-9:59 pm
2 stops19h 44m
Seattle/Tacoma Intl
Sun 6/7
7:30 am-9:00 am
1 stop16h 30m
$939
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Tue 9/1
7:45 pm-7:05 pm
2 stops32h 20m
Seattle/Tacoma Intl
Fri 9/4
3:55 pm-12:00 pm
2 stops35h 05m
$966
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Fri 6/26
12:00 pm-10:40 am
1 stop31h 40m
Seattle/Tacoma Intl
Sat 7/11
12:35 pm-4:55 pm
1 stop19h 20m
$984
MadridSeattle
MAD - SEA
MADSEA
Madrid Barajas
Wed 5/6
6:00 am-11:42 am
1 stop14h 42m
Seattle/Tacoma Intl
Sat 5/16
5:40 pm-7:35 pm
1 stop16h 55m
$1,017
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Madrid to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to Seattle in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Madrid-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Madrid-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Madrid to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Madrid with our price prediction graph.
MAD-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Madrid to Seattle
How far ahead should I book a flight from Madrid to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Madrid to Seattle. Price data was last updated on April 3, 2026.
To ensure you get the cheapest price possible for a flight from Madrid to Seattle, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Madrid to Seattle?
Currently, December is the cheapest month in which you can book a flight from Madrid to Seattle (average of $614). Flying from Madrid to Seattle in January is currently the most expensive (average of $844). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Madrid to Seattle?
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated April 10, 2026.
See what other customers who have flown with Delta and Lufthansa from Madrid to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Madrid to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Browse thousands of different options on Cheapflights for your next trip
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Madrid and Seattle flights
Browse other Madrid and Seattle flight options. Last updated on April 10, 2026.
Other flights from Madrid
Browse through other flights departing from Madrid. Flights are based on user searches made on Cheapflights and were last updated on April 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 10, 2026.
Top 2 airlines flying from Madrid to Seattle
Discover the top 2 airlines that operate flights from Madrid to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$614 | Average$858 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$693 | Average$958 | FlexibilityNo cancel fee | On-timeN/A |