Cheapest one-way flights from Boston to Keflavik in February from $311

AirHint found the following cheapest one-way flights from Boston (BOS) to Keflavik (KEF) in February 2026 (see full year).

One-Way flights

21 Feb Icelandair direct
22 Feb Icelandair direct
19 Feb Icelandair direct
28 Feb Icelandair direct
16 Feb Icelandair direct
20 Feb Icelandair direct
26 Feb Icelandair direct
15 Feb Aer Lingus
11 Feb Air Canada
14 Feb Spirit Airlines

Also check the deals for return flights from Boston to Keflavik in February.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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