Cheapest return flights from Boston to Keflavik in April from 264€

Best time to book flights for Boston (BOS) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Keflavik (KEF) in April 2025 (see full year).

Return flights

08 Apr - 16 Apr Fly Play direct
09 Apr - 14 Apr Fly Play direct
11 Apr - 16 Apr Fly Play direct
13 Apr - 16 Apr Fly Play direct
04 Apr - 09 Apr Fly Play direct
09 Apr - 15 Apr Fly Play direct
09 Apr - 13 Apr Fly Play direct
04 Apr - 08 Apr Fly Play direct
02 Apr - 10 Apr Fly Play direct
07 Apr - 13 Apr Fly Play direct
30 Apr - 07 May Fly Play direct
25 Apr - 10 May Fly Play direct
25 Apr - 05 May Fly Play direct
25 Apr - 09 May Fly Play direct

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

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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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