Cheapest return flights from Boston to Keflavik in January from 299€

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

Return flights

23 Jan - 26 Jan Icelandair direct
10 Jan - 17 Jan Icelandair direct
12 Jan - 23 Jan Icelandair direct
21 Jan - 28 Jan Icelandair direct
23 Jan - 30 Jan Icelandair direct
09 Jan - 16 Jan Icelandair direct
17 Jan - 24 Jan Icelandair direct
19 Jan - 26 Jan Icelandair direct
07 Jan - 14 Jan Icelandair direct
09 Jan - 15 Jan Icelandair direct
25 Jan - 01 Feb Icelandair direct
28 Jan - 01 Feb Icelandair direct
29 Jan - 01 Feb Icelandair direct

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

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