Cheapest return flights from Newark to Keflavik in March from $374

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

Return flights

02 Mar - 09 Mar Icelandair direct
21 Mar - 25 Mar Icelandair direct
01 Mar - 06 Mar Icelandair direct
22 Mar - 26 Mar Icelandair direct
17 Mar - 26 Mar Icelandair direct
15 Mar - 25 Mar Icelandair direct
11 Mar - 16 Mar Icelandair direct
10 Mar - 17 Mar Icelandair direct
09 Mar - 16 Mar Icelandair direct
24 Mar - 30 Mar Icelandair direct
31 Mar - 08 Apr SWISS
31 Mar - 08 Apr Icelandair direct
28 Mar - 09 Apr Austrian Airlines
30 Mar - 08 Apr Austrian Airlines
25 Mar - 03 Apr Icelandair direct
30 Mar - 06 Apr Icelandair direct
29 Mar - 04 Apr Scandinavian Airlines
28 Mar - 02 Apr Scandinavian Airlines
28 Mar - 02 Apr Icelandair direct
27 Mar - 03 Apr Icelandair direct

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

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