Cheapest return flights from Boston to Keflavik in January from 257€

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

Return flights

19 Jan - 28 Jan Icelandair direct
28 Jan - 02 Feb Icelandair direct
30 Jan - 04 Feb Icelandair direct
30 Jan - 02 Feb Icelandair direct
09 Jan - 12 Jan Icelandair direct
06 Jan - 31 Jan Icelandair direct
07 Jan - 31 Jan Icelandair direct
23 Jan - 14 Feb Icelandair direct
06 Jan - 11 Jan Icelandair direct
29 Jan - 02 Feb Icelandair direct
09 Jan - 13 Jan Icelandair direct
15 Jan - 07 Feb Icelandair direct
08 Jan - 31 Jan Icelandair direct
15 Jan - 20 Jan Icelandair direct
16 Jan - 20 Jan Icelandair direct
15 Jan - 19 Jan Icelandair direct
26 Jan - 21 Feb Icelandair direct

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

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