Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Tue, 29 Apr
SEA - MAD
$369
$341
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Sat, 22 Mar
SEA - MAD
$370
$362
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Tue, 01 Apr
SEA - MAD
$372
$367
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Fri, 07 Mar
SEA - MAD
$373
$365
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Tue, 15 Apr
SEA - MAD
$419
$411
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![TK](https://www.edreams.net/images/onefront/airlines/smTK.gif)
Fri, 09 May
SEA - MAD
$462
$452
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Tue, 18 Mar
SEA - MAD
![UX](https://www.edreams.net/images/onefront/airlines/smUX.gif)
Fri, 21 Mar
MAD - SEA
$492
$482
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Wed, 05 Mar
SEA - MAD
![UX](https://www.edreams.net/images/onefront/airlines/smUX.gif)
Tue, 11 Mar
MAD - SEA
$517
$507
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![AC](https://www.edreams.net/images/onefront/airlines/smAC.gif)
Mon, 31 Mar
SEA - MAD
![AC](https://www.edreams.net/images/onefront/airlines/smAC.gif)
Wed, 09 Apr
MAD - SEA
$545
$522
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Mon, 28 Apr
SEA - MAD
![UX](https://www.edreams.net/images/onefront/airlines/smUX.gif)
Sat, 03 May
MAD - SEA
$622
$578
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![DE](https://www.edreams.net/images/onefront/airlines/smDE.gif)
Tue, 06 May
SEA - MAD
![UX](https://www.edreams.net/images/onefront/airlines/smUX.gif)
Wed, 07 May
MAD - SEA
$659
$646
Prime price per passenger
Seattle
Madrid
BEST
DEAL
![IB](https://www.edreams.net/images/onefront/airlines/smIB.gif)
Wed, 09 Apr
SEA - MAD
![IB](https://www.edreams.net/images/onefront/airlines/smIB.gif)
Wed, 16 Apr
MAD - SEA
$776
$760
Prime price per passenger