Copenhagen (CPH) to Seattle / Tacoma (SEA) flight deal in economy from $651

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
DenmarkCPH

Copenhagen Airport, Kastrup Airport

Copenhagen, Denmark
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$872 USD
-25%$651 USD
Verified about 5 hours ago
Good Availability
45% of dates checked are available within 10% of the lowest price

Sunday, December 6th, 2026

10 round-trip options

Returning
Fri, Dec 11, 2026•5 Day Trip
$1,186 USD
Google Flights
Returning
Sat, Dec 12, 2026•6 Day Trip
$1,038 USD
Google Flights
Returning
Sun, Dec 13, 2026•7 Day Trip
$1,041 USD
Google Flights
Returning
Mon, Dec 14, 2026•8 Day Trip
$669 USD
Google Flights
Returning
Tue, Dec 15, 2026•9 Day Trip
$855 USD
Google Flights
Returning
Wed, Dec 16, 2026•10 Day Trip
$1,051 USD
Google Flights
Returning
Thu, Dec 17, 2026•11 Day Trip
$1,141 USD
Google Flights
Returning
Fri, Dec 18, 2026•12 Day Trip
$1,325 USD
Google Flights
Returning
Sat, Dec 19, 2026•13 Day Trip
$1,325 USD
Google Flights
Returning
Sun, Dec 20, 2026•14 Day Trip
$1,209 USD
Google Flights