Boston (BOS) to Reykjavik (Keflavik) (KEF) flight deal in economy from $447

IcelandairFIIcelandair
Round Trip•Economy
United StatesBOS

Logan International Airport

Boston, United States
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
$538 USD
-17%$447 USD
Verified 13 days ago
Good Availability
45% of dates checked are available within 10% of the lowest price

Monday, December 14th, 2026

7 round-trip options

Returning
Sat, Dec 19, 2026•5 Day Trip
$447 USD
Google Flights
Returning
Mon, Dec 21, 2026•7 Day Trip
$447 USD
Google Flights
Returning
Tue, Dec 22, 2026•8 Day Trip
$447 USD
Google Flights
Returning
Wed, Dec 23, 2026•9 Day Trip
$447 USD
Google Flights
Returning
Fri, Dec 25, 2026•11 Day Trip
$455 USD
Google Flights
Returning
Sun, Dec 27, 2026•13 Day Trip
$534 USD
Google Flights
Returning
Mon, Dec 28, 2026•14 Day Trip
$534 USD
Google Flights