Cheapest return flights from Boston to Keflavik in April from 308€

AirHint found the following cheapest return flights from Boston (BOS) to Keflavik (KEF) in April 2026 (see full year).

Return flights

10 Apr - 17 Apr Icelandair direct
11 Apr - 18 Apr Icelandair direct
05 Apr - 12 Apr Icelandair direct
09 Apr - 16 Apr Icelandair direct
12 Apr - 19 Apr Icelandair direct
02 Apr - 06 Apr Icelandair direct
08 Apr - 16 Apr Icelandair direct
15 Apr - 22 Apr Icelandair direct
26 Apr - 03 May Icelandair direct
27 Apr - 04 May Icelandair direct
15 Apr - 19 Apr Icelandair direct
18 Apr - 25 Apr Spirit Airlines

Also check the deals for one-way flights from Boston to Keflavik in April.

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