Roundtrip Nonstop Flights from Chicago, IL (ORD) to Reykjavik, Iceland (KEF) ~$386 (Travel late-Sept to early-Feb, 2026)

Icelandair via Booking.com offers round trip airfares from Chicago (ORD) to Reykjavik Iceland (KEF) for $386, nonstop. These are basic economy fares that allow a personal item and a carry-on bag. There is no seat selection and no change. Travel availability: Departs ORD: Sept 24-26; Oct 5-6, 8-10, 12, 15-17, 19, 27-30; Nov 6-7, 9, 11, 14-19, 29-30; Dec 1-8; Jan 8-20, 22-31; Feb 1-8 Returns: Oct 1-3, 5-6, 12-17, 19-20, 22-24, 26; Nov 3-6, 11-16, 18, 20-28; Dec 2-4, 6-15; Jan 15-27, 29-31; Feb 1-15