Cheapest return flights from Boston to Keflavik in April from 302€

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

Return flights

01 Apr - 08 Apr Icelandair direct
06 Apr - 16 Apr Air France
13 Apr - 23 Apr KLM
02 Apr - 06 Apr Icelandair direct
18 Apr - 26 Apr Air France
06 Apr - 16 Apr Icelandair direct
13 Apr - 23 Apr Icelandair direct
04 Apr - 11 Apr Icelandair direct
20 Apr - 30 Apr Icelandair direct
18 Apr - 25 Apr Air France

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

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