Brussels
Seattle
BEST
DEAL
Tue, 21 May
BRU - SEA
Fri, 24 May
SEA - BRU
-20 %
20099R
16097R
Prime price per passenger
Ontario, CA
Seattle
BEST
DEAL
Mon, 10 Jun
ONT - SEA
736R
691R
Prime price per passenger
Paris
Seattle
BEST
DEAL
Tue, 21 May
CDG - SEA
Fri, 24 May
SEA - CDG
15510R
14573R
Prime price per passenger
Paris
Seattle
BEST
DEAL
Tue, 21 May
CDG - SEA
Fri, 24 May
SEA - CDG
15593R
14657R
Prime price per passenger
Paris
Seattle
BEST
DEAL
Tue, 21 May
CDG - SEA
Fri, 24 May
SEA - CDG
16881R
15864R
Prime price per passenger
Brussels
Seattle
BEST
DEAL
Tue, 21 May
BRU - SEA
Fri, 24 May
SEA - BRU
16185R
16162R
Prime price per passenger
Brussels
Seattle
BEST
DEAL
Tue, 21 May
BRU - SEA
Fri, 24 May
SEA - BRU
16775R
16630R
Prime price per passenger
Paris
Seattle
BEST
DEAL
Tue, 21 May
CDG - SEA
Fri, 24 May
SEA - CDG
16972R
16963R
Prime price per passenger