$293+ Cheap flights from Seattle (SEA) to Madrid, Spain (MAD)
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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Cheapest flights from Seattle to MadridExplore the most affordable flight options available from Seattle to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from Seattle to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:00 pm
SEA
- MAD
1 stop23h 20m
Delta
Mon 10/1912:20 pm
MAD
- SEA
2 stops20h 58m
Delta
Deal found 5/9![Delta logo]()
$875
This Justfly.com deal was found by Cheapflights users on 5/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:45 am
SEA
- MAD
2 stops17h 15m
Multiple Airlines
Mon 11/235:00 pm
MAD
- SEA
1 stop28h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$876
This FlightHub deal was found by Cheapflights users on 5/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:10 pm
SEA
- MAD
1 stop18h 25m
Turkish Airlines
Sun 9/277:40 am
MAD
- SEA
1 stop18h 35m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$877
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 pm
SEA
- MAD
1 stop15h 30m
Delta
Mon 10/512:20 pm
MAD
- SEA
1 stop31h 55m
Delta
Deal found 5/9![Delta logo]()
$878
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Wed 5/277:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$879
This Expedia deal was found by Cheapflights users on 5/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:40 pm
SEA
- MAD
1 stop19h 15m
Multiple Airlines
Mon 8/317:05 am
MAD
- SEA
2 stops20h 43m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$880
This KAYAK deal was found by Cheapflights users on 5/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:55 pm
SEA
- MAD
1 stop35h 05m
Scandinavian Airlines
Wed 12/912:50 pm
MAD
- SEA
2 stops42h 21m
Scandinavian Airlines
Deal found 5/7![Scandinavian Airlines logo]()
$881
This KAYAK deal was found by Cheapflights users on 5/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:50 pm
SEA
- MAD
1 stop18h 40m
Lufthansa
Mon 9/76:25 pm
MAD
- SEA
1 stop31h 34m
Lufthansa
Deal found 5/8![Lufthansa logo]()
$883
This Justfly.com deal was found by Cheapflights users on 5/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:55 pm
SEA
- MAD
1 stop26h 35m
JetBlue
Wed 9/231:30 pm
MAD
- SEA
1 stop18h 08m
JetBlue
Deal found 5/10![JetBlue logo]()
$884
This oojo deal was found by Cheapflights users on 5/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:40 pm
SEA
- MAD
1 stop19h 15m
Multiple Airlines
Wed 6/173:10 pm
MAD
- SEA
1 stop33h 50m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$885
This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Wed 6/173:10 pm
MAD
- SEA
1 stop33h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$886
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 pm
SEA
- MAD
1 stop18h 55m
Multiple Airlines
Thu 6/117:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$887
Best flights from Seattle to MadridDiscover carefully curated flight deals from Seattle to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Seattle to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:15 pm
SEA
- MAD
1 stop22h 05m
Delta
Thu 8/206:00 am
MAD
- SEA
1 stop14h 15m
Delta
Deal found 5/11![Delta logo]()
$927
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 7/88:15 am
SEA
- MAD
1 stop14h 50m
United Airlines
Tue 7/281:30 pm
MAD
- SEA
1 stop16h 37m
United Airlines
Deal found 5/8![United Airlines logo]()
$978
This Condor deal was found by Cheapflights users on 5/9. 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.
Mon 6/86:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Mon 6/157:05 am
MAD
- SEA
2 stops22h 32m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,039
This JetBlue deal was found by Cheapflights users on 5/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:35 am
SEA
- MAD
1 stop14h 55m
JetBlue
Tue 7/282:05 pm
MAD
- SEA
1 stop17h 44m
JetBlue
Deal found 5/9![JetBlue logo]()
$1,141
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:15 pm
SEA
- MAD
1 stop22h 05m
Delta
Tue 9/16:00 am
MAD
- SEA
1 stop19h 35m
Delta
Deal found 5/8![Delta logo]()
$972
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 7/711:20 pm
SEA
- MAD
1 stop23h 45m
United Airlines
Sun 7/191:30 pm
MAD
- SEA
1 stop16h 37m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,048
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 7/225:00 am
SEA
- MAD
2 stops16h 50m
United Airlines
Sun 8/91:30 pm
MAD
- SEA
2 stops38h 36m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/1810:41 pm
SEA
- MAD
2 stops33h 04m
United Airlines
Wed 5/276:20 am
MAD
- SEA
3 stops23h 33m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,112
This United Airlines deal was found by Cheapflights users on 5/11. 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 5/188:38 am
SEA
- MAD
2 stops25h 52m
United Airlines
Tue 6/26:20 am
MAD
- SEA
3 stops23h 33m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 5/11. 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 7/208:15 am
SEA
- MAD
2 stops18h 35m
United Airlines
Sun 8/28:15 am
MAD
- SEA
2 stops17h 44m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,184
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 6/97:35 am
SEA
- MAD
1 stop16h 25m
United Airlines
Tue 6/161:30 pm
MAD
- SEA
2 stops35h 39m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,205
This United Airlines deal was found by Cheapflights users on 5/10. 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 7/28:00 am
SEA
- MAD
1 stop15h 50m
United Airlines
Sun 7/121:30 pm
MAD
- SEA
1 stop16h 37m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,222
Last-minute flights from Seattle to MadridDiscover last-minute flight deals from Seattle to Madrid. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Madrid. Data last updated May 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Wed 5/277:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$879
This CheapOair deal was found by Cheapflights users on 5/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:05 pm
SEA
- MAD
1 stop18h 50m
Multiple Airlines
Wed 6/37:05 am
MAD
- SEA
2 stops22h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$901
This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 pm
SEA
- MAD
1 stop18h 55m
Multiple Airlines
Wed 6/173:10 pm
MAD
- SEA
1 stop33h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$888
This Booking.com deal was found by Cheapflights users on 5/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 pm
SEA
- MAD
1 stop18h 55m
Multiple Airlines
Thu 6/117:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$887
This Gotogate deal was found by Cheapflights users on 5/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Wed 6/173:10 pm
MAD
- SEA
1 stop33h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$886
This Mytrip deal was found by Cheapflights users on 5/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:40 pm
SEA
- MAD
2 stops18h 15m
Multiple Airlines
Mon 6/156:45 pm
MAD
- SEA
3 stops34h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$910
This Expedia deal was found by Cheapflights users on 5/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:05 pm
SEA
- MAD
1 stop18h 50m
Multiple Airlines
Tue 6/167:05 am
MAD
- SEA
2 stops25h 02m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$900
This oojo deal was found by Cheapflights users on 5/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:40 pm
SEA
- MAD
1 stop19h 15m
Multiple Airlines
Wed 6/173:10 pm
MAD
- SEA
1 stop33h 50m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$885
This Trip.com deal was found by Cheapflights users on 5/10. 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.
Thu 6/116:05 pm
SEA
- MAD
1 stop18h 50m
Multiple Airlines
Mon 6/157:05 am
MAD
- SEA
1 stop18h 05m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$881
One-way flights from Seattle to MadridSearch for one-way flight options from Seattle to Madrid. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Seattle to Madrid. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:40 pm
SEA
- MAD
2 stops36h 10m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:40 pm
SEA
- MAD
2 stops15h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/13:40 pm
SEA
- MAD
3 stops35h 00m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 5/297:00 pm
SEA
- MAD
3 stops52h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Sun 5/313:40 pm
SEA
- MAD
3 stops42h 45m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Tue 5/267:00 pm
SEA
- MAD
3 stops29h 40m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/47:00 pm
SEA
- MAD
3 stops36h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$352
Find flight deals from Seattle to Madrid
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Madrid (MAD). 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 May 12, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $875 (Delta) |
One-way from | $293 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $878 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Madrid 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 May 12, 2026.
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
Cheapest round-trip
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Sat 8/1
11:15 pm-6:20 am
1 stop22h 05m
Madrid Barajas
Thu 8/20
6:00 am-11:15 am
1 stop14h 15m
$927
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Sat 7/25
11:15 pm-6:20 am
1 stop22h 05m
Madrid Barajas
Tue 9/1
6:00 am-4:35 pm
1 stop19h 35m
$972
Quickest round-trip
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Wed 7/8
8:15 am-8:05 am
1 stop14h 50m
Madrid Barajas
Tue 7/28
1:30 pm-9:07 pm
1 stop16h 37m
$978
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Mon 6/8
6:10 pm-9:55 pm
1 stop18h 45m
Madrid Barajas
Mon 6/15
7:05 am-8:37 pm
2 stops22h 32m
$1,039
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Tue 7/7
11:20 pm-8:05 am
1 stop23h 45m
Madrid Barajas
Sun 7/19
1:30 pm-9:07 pm
1 stop16h 37m
$1,048
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Wed 7/22
5:00 am-6:50 am
2 stops16h 50m
Madrid Barajas
Sun 8/9
1:30 pm-7:06 pm
2 stops38h 36m
$1,070
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Mon 5/18
10:41 pm-4:45 pm
2 stops33h 04m
Madrid Barajas
Wed 5/27
6:20 am-8:53 pm
3 stops23h 33m
$1,112
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Mon 5/18
8:38 am-7:30 pm
2 stops25h 52m
Madrid Barajas
Tue 6/2
6:20 am-8:53 pm
3 stops23h 33m
$1,125
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Thu 6/4
11:35 am-11:30 am
1 stop14h 55m
Madrid Barajas
Tue 7/28
2:05 pm-10:49 pm
1 stop17h 44m
$1,141
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Mon 7/20
8:15 am-11:50 am
2 stops18h 35m
Madrid Barajas
Sun 8/2
8:15 am-4:59 pm
2 stops17h 44m
$1,184
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Seattle to Madrid
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 Seattle to Madrid in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Madrid flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Madrid flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Madrid flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Madrid flights, Cheapflights users trust Ovago the most. Ovago 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 Seattle-Madrid 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 Seattle to Madrid
Have a flexible travel schedule? Discover the best time to fly to Madrid from Seattle with our price prediction graph.
SEA-MAD
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 Seattle to Madrid
Prices
Delays
How far ahead should I book a flight from Seattle to Madrid?
The best time to book flights from Seattle to Madrid is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Madrid?
Currently, January is the cheapest month in which you can book a flight from Seattle to Madrid (average of $490). Flying from Seattle to Madrid in June is currently the most expensive (average of $1,151). 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 Seattle to Madrid?
How often are flights from Seattle to Madrid delayed?
About 0% of weekly flights between Seattle and Madrid have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for Seattle to Madrid flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Reviews of airlines servicing Madrid
Get insights into the airlines that provide service to Madrid. 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 Madrid. Reviews last updated May 12, 2026.
Read reviews from past customers who have flown Delta,Air France, andIberia from Seattle to Madrid. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Madrid. 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 Madrid?
Book flights to Madrid if you plan to visit one of these locationsGetafe
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Complete your trip
Complete your trip to Madrid by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Madrid by cabin class
Find flights from Seattle to Madrid, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Madrid
Explore flights to Madrid departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 12, 2026.
Seattle and Madrid flights
Browse other Seattle and Madrid flight options. Last updated on May 12, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Seattle to Madrid
Discover the top 10 airlines that operate flights from Seattle to Madrid. 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 May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$1,152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$425 | Average$944 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$739 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$476 | Average$689 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$479 | Average$714 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$486 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$486 | Average$851 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$489 | Average$749 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$511 | Average$796 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$536 | Average$863 | FlexibilityNo cancel fee | On-time76% |