Washington (IAD) to Reykjavik (Keflavik) (KEF) flight deal in economy from $430

IcelandairFIIcelandair
Round Trip•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
$601 USD
-28%$430 USD
Verified about 7 hours ago
Rare Availability
8% of dates checked are available within 10% of the lowest price

Thursday, September 3rd, 2026

9 round-trip options

Returning
Tue, Sep 8, 2026•5 Day Trip
$720 USD
Google Flights
Returning
Wed, Sep 9, 2026•6 Day Trip
$720 USD
Google Flights
Returning
Thu, Sep 10, 2026•7 Day Trip
$720 USD
Google Flights
Returning
Fri, Sep 11, 2026•8 Day Trip
$720 USD
Google Flights
Returning
Sun, Sep 13, 2026•10 Day Trip
$899 USD
Google Flights
Returning
Mon, Sep 14, 2026•11 Day Trip
$720 USD
Google Flights
Returning
Tue, Sep 15, 2026•12 Day Trip
$720 USD
Google Flights
Returning
Wed, Sep 16, 2026•13 Day Trip
$720 USD
Google Flights
Returning
Thu, Sep 17, 2026•14 Day Trip
$720 USD
Google Flights