Cheapest return flights from Boston to Keflavik in April from 321€

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

Return flights

20 Apr - 29 Apr Icelandair direct
06 Apr - 13 Apr Icelandair direct
01 Apr - 12 Apr Icelandair direct
08 Apr - 13 Apr Icelandair direct
18 Apr - 23 Apr Icelandair direct
18 Apr - 22 Apr Icelandair direct
01 Apr - 08 Apr Icelandair direct
16 Apr - 23 Apr Icelandair direct
09 Apr - 18 Apr Icelandair direct
26 Apr - 03 May Icelandair direct
07 Apr - 02 May Icelandair direct

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

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