Cheapest return flights from Newark to Keflavik in March from $503

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

Return flights

16 Mar - 24 Mar Scandinavian Airlines
20 Mar - 24 Mar Scandinavian Airlines
21 Mar - 24 Mar Scandinavian Airlines
20 Mar - 23 Mar Scandinavian Airlines
31 Mar - 08 Apr Icelandair direct
10 Mar - 15 Mar Scandinavian Airlines
22 Mar - 31 Mar Scandinavian Airlines
20 Mar - 31 Mar Scandinavian Airlines
09 Mar - 16 Mar American Airlines
21 Mar - 25 Mar Scandinavian Airlines
11 Mar - 17 Mar Scandinavian Airlines
28 Mar - 01 Apr Scandinavian Airlines
30 Mar - 03 Apr Icelandair
26 Mar - 05 Apr Spirit Airlines
29 Mar - 03 Apr Icelandair
28 Mar - 09 Apr Porter Airlines (Canada) Ltd
28 Mar - 01 Apr Icelandair direct
29 Mar - 03 Apr Icelandair direct
26 Mar - 03 Apr Spirit Airlines
12 Mar - 06 Apr Austrian Airlines

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

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