Copenhagen (CPH) to Seattle / Tacoma (SEA) flight deal in economy from $644

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
$791 USD
-19%$644 USD
Verified 16 days ago
Great Availability
65% of dates checked are available within 10% of the lowest price

Monday, December 14th, 2026

10 round-trip options

Returning
Sat, Dec 19, 2026•5 Day Trip
$1,018 USD
Google Flights
Returning
Sun, Dec 20, 2026•6 Day Trip
$1,187 USD
Google Flights
Returning
Mon, Dec 21, 2026•7 Day Trip
$1,012 USD
Google Flights
Returning
Tue, Dec 22, 2026•8 Day Trip
$780 USD
Google Flights
Returning
Wed, Dec 23, 2026•9 Day Trip
$706 USD
Google Flights
Returning
Thu, Dec 24, 2026•10 Day Trip
$678 USD
Google Flights
Returning
Fri, Dec 25, 2026•11 Day Trip
$678 USD
Google Flights
Returning
Sat, Dec 26, 2026•12 Day Trip
$729 USD
Google Flights
Returning
Sun, Dec 27, 2026•13 Day Trip
$662 USD
Google Flights
Returning
Mon, Dec 28, 2026•14 Day Trip
$674 USD
Google Flights