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

Monday, December 21st, 2026

7 round-trip options

Returning
Sun, Dec 27, 2026•6 Day Trip
$815 USD
Google Flights
Returning
Tue, Dec 29, 2026•8 Day Trip
$815 USD
Google Flights
Returning
Wed, Dec 30, 2026•9 Day Trip
$680 USD
Google Flights
Returning
Fri, Jan 1, 2027•11 Day Trip
$830 USD
Google Flights
Returning
Sat, Jan 2, 2027•12 Day Trip
$878 USD
Google Flights
Returning
Sun, Jan 3, 2027•13 Day Trip
$830 USD
Google Flights
Returning
Mon, Jan 4, 2027•14 Day Trip
$830 USD
Google Flights