Cheapest return flights from Chicago to Keflavik in March from 447€

AirHint found the following cheapest return flights from Chicago (ORD) to Keflavik (KEF) in March 2026 (see full year).

Return flights

25 Mar - 30 Mar Icelandair direct
29 Mar - 04 Apr Icelandair direct
27 Mar - 05 Apr Icelandair direct
10 Mar - 17 Mar Icelandair direct
11 Mar - 18 Mar Icelandair direct
12 Mar - 19 Mar Icelandair direct
13 Mar - 20 Mar Icelandair direct
01 Mar - 08 Mar Icelandair direct
12 Mar - 16 Mar Icelandair direct
14 Mar - 21 Mar Icelandair direct
05 Mar - 11 Mar Icelandair direct
13 Mar - 15 Mar Icelandair direct
27 Mar - 04 Apr Icelandair direct
20 Mar - 04 Apr Icelandair direct

Also check the deals for one-way flights from Chicago to Keflavik in March.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.