Copenhagen (CPH) to Seattle / Tacoma (SEA) flight deal in economy from $544

American AirlinesAAAmerican Airlines
Round Trip•Economy
DenmarkCPH

Copenhagen Airport, Kastrup Airport

Copenhagen, Denmark
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$844 USD
-36%$544 USD
Verified 13 days ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Sunday, September 13th, 2026

7 round-trip options

Returning
Fri, Sep 18, 2026•5 Day Trip
$1,113 USD
Google Flights
Returning
Mon, Sep 21, 2026•8 Day Trip
$925 USD
Google Flights
Returning
Tue, Sep 22, 2026•9 Day Trip
$906 USD
Google Flights
Returning
Wed, Sep 23, 2026•10 Day Trip
$1,104 USD
Google Flights
Returning
Thu, Sep 24, 2026•11 Day Trip
$1,047 USD
Google Flights
Returning
Sat, Sep 26, 2026•13 Day Trip
$1,047 USD
Google Flights
Returning
Sun, Sep 27, 2026•14 Day Trip
$1,104 USD
Google Flights