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

Monday, August 3rd, 2026

4 round-trip options

Returning
Sun, Aug 9, 2026•6 Day Trip
$814 USD
Google Flights
Returning
Mon, Aug 10, 2026•7 Day Trip
$679 USD
Google Flights
Returning
Tue, Aug 11, 2026•8 Day Trip
$679 USD
Google Flights
Returning
Sat, Aug 15, 2026•12 Day Trip
$1,473 USD
Google Flights