$269+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Jul 6 — Jul 131
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 June 6, 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 June 6, 2026.
This Justfly.com deal was found by Cheapflights users on 6/3. 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.
Sat 8/223:55 pm
SEA
- MAD
1 stop35h 05m
Scandinavian Airlines
Mon 8/316:30 pm
MAD
- SEA
1 stop28h 15m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$752
This Mytrip deal was found by Cheapflights users on 6/3. 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.
Tue 8/186:50 pm
SEA
- MAD
3 stops31h 40m
Multiple Airlines
Tue 8/256:55 am
MAD
- SEA
2 stops23h 12m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$760
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:05 pm
SEA
- MAD
1 stop18h 50m
Multiple Airlines
Tue 10/277:05 am
MAD
- SEA
1 stop17h 30m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$761
This Mytrip deal was found by Cheapflights users on 6/2. 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.
Wed 7/293:40 pm
SEA
- MAD
2 stops21h 15m
Multiple Airlines
Mon 8/315:55 pm
MAD
- SEA
3 stops36h 12m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$768
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 pm
SEA
- MAD
1 stop18h 55m
Multiple Airlines
Sat 10/247:05 am
MAD
- SEA
1 stop17h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$772
This Scandinavian Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 9/43:55 pm
SEA
- MAD
1 stop32h 50m
Scandinavian Airlines
Thu 9/177:35 pm
MAD
- SEA
1 stop27h 10m
Scandinavian Airlines
Deal found 6/2![Scandinavian Airlines logo]()
$773
This KAYAK deal was found by Cheapflights users on 6/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:48 am
SEA
- MAD
2 stops17h 07m
Multiple Airlines
Tue 11/171:15 pm
MAD
- SEA
1 stop18h 00m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$779
This KAYAK deal was found by Cheapflights users on 6/2. 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 10/278:00 am
SEA
- MAD
2 stops17h 55m
Multiple Airlines
Tue 11/171:00 pm
MAD
- SEA
1 stop19h 05m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$780
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 7/66:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Tue 7/217:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$783
This Scandinavian Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 11/267:20 am
SEA
- MAD
2 stops23h 50m
Scandinavian Airlines
Sat 12/126:35 pm
MAD
- SEA
2 stops36h 37m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$787
This Justfly.com deal was found by Cheapflights users on 6/2. 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.
Sun 8/233:55 pm
SEA
- MAD
1 stop35h 05m
Scandinavian Airlines
Thu 8/2712:50 pm
MAD
- SEA
1 stop33h 55m
Scandinavian Airlines
Deal found 6/2![Scandinavian Airlines logo]()
$790
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 June 6, 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 June 6, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 9/43:55 pm
SEA
- MAD
1 stop32h 50m
Scandinavian Airlines
Sat 9/1912:50 pm
MAD
- SEA
1 stop33h 55m
Scandinavian Airlines
Deal found 6/2![Scandinavian Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 9/2011:04 pm
SEA
- MAD
1 stop24h 01m
United Airlines
Tue 10/61:30 pm
MAD
- SEA
2 stops41h 25m
United Airlines
Deal found 6/4![United Airlines logo]()
$801
This Turkish Airlines deal was found by Cheapflights users on 6/3. 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.
Mon 8/1712:35 pm
SEA
- MAD
1 stop19h 45m
Turkish Airlines
Sun 8/306:25 pm
MAD
- SEA
1 stop25h 15m
Turkish Airlines
Deal found 6/3![Turkish Airlines logo]()
$909
This Lufthansa deal was found by Cheapflights users on 6/3. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:50 pm
SEA
- MAD
1 stop13h 50m
Lufthansa
Wed 9/165:55 am
MAD
- SEA
1 stop15h 00m
Lufthansa
Deal found 6/3![Lufthansa logo]()
$925
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:15 pm
SEA
- MAD
1 stop22h 05m
Delta
Sat 9/266:00 am
MAD
- SEA
1 stop14h 15m
Delta
Deal found 6/5![Delta logo]()
$977
This Scandinavian Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 8/2210:35 am
SEA
- MAD
2 stops22h 10m
Scandinavian Airlines
Mon 8/316:30 pm
MAD
- SEA
2 stops34h 22m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 9/256:15 pm
SEA
- MAD
2 stops27h 35m
United Airlines
Fri 10/91:30 pm
MAD
- SEA
2 stops42h 26m
United Airlines
Deal found 6/1![United Airlines logo]()
$854
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:35 am
SEA
- MAD
2 stops22h 05m
Scandinavian Airlines
Mon 9/146:30 pm
MAD
- SEA
2 stops37h 44m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$913
This United Airlines deal was found by Cheapflights users on 6/1. 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 8/125:00 am
SEA
- MAD
2 stops16h 50m
United Airlines
Wed 8/195:55 am
MAD
- SEA
1 stop15h 00m
United Airlines
Deal found 6/1![United Airlines logo]()
$922
This Delta deal was found by Cheapflights users on 6/1. 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 7/1111:15 pm
SEA
- MAD
1 stop22h 05m
Delta
Sun 7/266:00 am
MAD
- SEA
1 stop14h 33m
Delta
Deal found 6/1![Delta logo]()
$1,041
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:35 am
SEA
- MAD
2 stops22h 05m
Scandinavian Airlines
Sun 9/206:35 pm
MAD
- SEA
2 stops34h 25m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$963
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 7/177:30 am
SEA
- MAD
1 stop16h 30m
United Airlines
Thu 8/66:05 am
MAD
- SEA
1 stop14h 50m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,033
Last-minute flights from Seattle to MadridDiscover last-minute flight deals from Seattle to Madrid. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Madrid. Data last updated June 6, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/53:40 pm
SEA
- MAD
2 stops19h 05m
Multiple Airlines
Tue 7/2112:50 pm
MAD
- SEA
2 stops31h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$851
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 7/66:10 pm
SEA
- MAD
1 stop18h 45m
Multiple Airlines
Tue 7/217:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$783
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 pm
SEA
- MAD
1 stop18h 50m
Multiple Airlines
Wed 7/227:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$882
This Mytrip deal was found by Cheapflights users on 6/1. 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.
Wed 7/83:40 pm
SEA
- MAD
2 stops19h 10m
Multiple Airlines
Wed 7/159:25 am
MAD
- SEA
2 stops35h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$891
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:05 pm
SEA
- MAD
1 stop18h 50m
Multiple Airlines
Wed 8/197:05 am
MAD
- SEA
1 stop17h 35m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$838
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/278:00 am
SEA
- MAD
1 stop15h 50m
Multiple Airlines
Tue 8/1111:50 am
MAD
- SEA
1 stop14h 09m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$892
This Mytrip deal was found by Cheapflights users on 6/2. 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.
Wed 7/293:40 pm
SEA
- MAD
2 stops21h 15m
Multiple Airlines
Mon 8/315:55 pm
MAD
- SEA
3 stops36h 12m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$768
This Mytrip deal was found by Cheapflights users on 6/2. 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 7/303:40 pm
SEA
- MAD
3 stops35h 00m
Multiple Airlines
Mon 8/319:55 pm
MAD
- SEA
3 stops32h 12m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$831
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 June 6, 2026.
Search for one-way flight options from Seattle to Madrid. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sat 11/287:55 am
SEA
- MAD
3 stops23h 20m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 11/152:35 pm
SEA
- MAD
3 stops34h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 11/302:35 pm
SEA
- MAD
2 stops34h 05m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 11/142:35 pm
SEA
- MAD
3 stops35h 50m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 10/183:40 pm
SEA
- MAD
3 stops35h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Fri 11/272:35 pm
SEA
- MAD
3 stops23h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$302
This KAYAK deal was found by Cheapflights users on 6/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:00 am
SEA
- MAD
2 stops16h 55m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/311:25 pm
SEA
- MAD
2 stops49h 15m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sun 11/292:35 pm
SEA
- MAD
3 stops20h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$309
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 June 6, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $752 (Justfly.com) |
One-way from | $269 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,152 |
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 June 6, 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
Fri 9/4
3:55 pm-9:45 am
1 stop32h 50m
Madrid Barajas
Sat 9/19
12:50 pm-1:45 pm
1 stop33h 55m
$773
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Sun 9/20
11:04 pm-8:05 am
1 stop24h 01m
Madrid Barajas
Tue 10/6
1:30 pm-9:55 pm
2 stops41h 25m
$801
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Sat 8/22
10:35 am-5:45 pm
2 stops22h 10m
Madrid Barajas
Mon 8/31
6:30 pm-7:52 pm
2 stops34h 22m
$803
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Fri 9/25
6:15 pm-6:50 am
2 stops27h 35m
Madrid Barajas
Fri 10/9
1:30 pm-10:56 pm
2 stops42h 26m
$854
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Mon 8/17
12:35 pm-5:20 pm
1 stop19h 45m
Madrid Barajas
Sun 8/30
6:25 pm-10:40 am
1 stop25h 15m
$909
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Tue 9/1
10:35 am-5:40 pm
2 stops22h 05m
Madrid Barajas
Mon 9/14
6:30 pm-11:14 pm
2 stops37h 44m
$913
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Wed 8/12
5:00 am-6:50 am
2 stops16h 50m
Madrid Barajas
Wed 8/19
5:55 am-11:55 am
1 stop15h 00m
$922
Quickest round-trip
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Thu 9/3
6:50 pm-5:40 pm
1 stop13h 50m
Madrid Barajas
Wed 9/16
5:55 am-11:55 am
1 stop15h 00m
$925
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Tue 9/1
10:35 am-5:40 pm
2 stops22h 05m
Madrid Barajas
Sun 9/20
6:35 pm-8:00 pm
2 stops34h 25m
$963
SeattleMadrid
SEA - MAD
SEAMAD
Seattle/Tacoma Intl
Sat 7/18
11:15 pm-6:20 am
1 stop22h 05m
Madrid Barajas
Sat 9/26
6:00 am-11:15 am
1 stop14h 15m
$977
Showing 1-10 of 22 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 June.
| 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 Accuracy1 star | 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 $492). Flying from Seattle to Madrid in June is currently the most expensive (average of $1,152). 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 June 6, 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.
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
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 June 6, 2026.
Seattle and Madrid flights
Browse other Seattle and Madrid flight options. Last updated on June 6, 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 June 6, 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$1,152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$438 | Average$943 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$756 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$476 | Average$679 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$479 | Average$736 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$486 | Average$779 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$487 | Average$859 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$489 | Average$777 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$511 | Average$834 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$536 | Average$858 | FlexibilityNo cancel fee | On-time76% |