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 4 hours ago
Limited Availability
12% of dates checked are available within 10% of the lowest price

Saturday, October 3rd, 2026

7 round-trip options

Returning
Thu, Oct 8, 2026•5 Day Trip
$656 USD
Google Flights
Returning
Fri, Oct 9, 2026•6 Day Trip
$553 USD
Google Flights
Returning
Sat, Oct 10, 2026•7 Day Trip
$656 USD
Google Flights
Returning
Tue, Oct 13, 2026•10 Day Trip
$656 USD
Google Flights
Returning
Thu, Oct 15, 2026•12 Day Trip
$416 USD
Google Flights
Returning
Fri, Oct 16, 2026•13 Day Trip
$416 USD
Google Flights
Returning
Sat, Oct 17, 2026•14 Day Trip
$416 USD
Google Flights