Cheapest return flights from Boston to Keflavik in October from 367€

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

Return flights

08 Oct - 12 Oct Icelandair direct
21 Oct - 27 Oct Icelandair direct
05 Oct - 12 Oct Icelandair direct
09 Oct - 12 Oct Icelandair direct
15 Oct - 20 Oct Icelandair direct
06 Oct - 19 Oct Icelandair direct
15 Oct - 24 Oct Icelandair direct

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

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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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