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

Friday, August 14th, 2026

4 round-trip options

Returning
Thu, Aug 20, 2026•6 Day Trip
$529 USD
Google Flights
Returning
Fri, Aug 21, 2026•7 Day Trip
$529 USD
Google Flights
Returning
Sat, Aug 22, 2026•8 Day Trip
$529 USD
Google Flights
Returning
Wed, Aug 26, 2026•12 Day Trip
$480 USD
Google Flights