Cheapest return flights from Newark to Keflavik in March from $589

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

Return flights

18 Mar - 24 Mar Scandinavian Airlines
16 Mar - 24 Mar Scandinavian Airlines
18 Mar - 25 Mar Scandinavian Airlines
20 Mar - 24 Mar Scandinavian Airlines
16 Mar - 23 Mar Scandinavian Airlines
15 Mar - 25 Mar TAP
18 Mar - 26 Mar Scandinavian Airlines
31 Mar - 09 Apr Icelandair direct
23 Mar - 30 Mar Scandinavian Airlines
24 Mar - 31 Mar TAP
10 Mar - 15 Mar Scandinavian Airlines
28 Mar - 07 Apr Scandinavian Airlines
28 Mar - 01 Apr Porter Airlines (Canada) Ltd
29 Mar - 04 Apr Icelandair
28 Mar - 05 Apr Porter Airlines (Canada) Ltd
29 Mar - 02 Apr Icelandair direct
28 Mar - 09 Apr Porter Airlines (Canada) Ltd
27 Mar - 04 Apr Porter Airlines (Canada) Ltd
26 Mar - 03 Apr Spirit Airlines
28 Mar - 07 Apr Icelandair direct

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

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