Chicago (ORD) to Reykjavik (Keflavik) (KEF) flight deal in economy from $416

IcelandairFIIcelandair
Round Trip•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
$621 USD
-33%$416 USD
Verified about 10 hours ago
Limited Availability
12% of dates checked are available within 10% of the lowest price

Friday, December 18th, 2026

7 round-trip options

Returning
Thu, Dec 24, 2026•6 Day Trip
$618 USD
Google Flights
Returning
Sat, Dec 26, 2026•8 Day Trip
$713 USD
Google Flights
Returning
Sun, Dec 27, 2026•9 Day Trip
$753 USD
Google Flights
Returning
Tue, Dec 29, 2026•11 Day Trip
$753 USD
Google Flights
Returning
Wed, Dec 30, 2026•12 Day Trip
$618 USD
Google Flights
Returning
Thu, Dec 31, 2026•13 Day Trip
$618 USD
Google Flights
Returning
Fri, Jan 1, 2027•14 Day Trip
$768 USD
Google Flights