Cheapest return flights from Boston to Keflavik in April from 290€

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

Return flights

13 Apr - 22 Apr Icelandair direct
13 Apr - 21 Apr Icelandair direct
25 Apr - 01 May Icelandair direct
13 Apr - 20 Apr Icelandair direct
06 Apr - 14 Apr Icelandair direct
27 Apr - 04 May Icelandair direct
11 Apr - 15 Apr Icelandair direct
09 Apr - 16 Apr Icelandair direct
29 Apr - 06 May Icelandair direct
12 Apr - 20 Apr Icelandair direct
23 Apr - 30 Apr Icelandair direct
24 Apr - 29 Apr Icelandair direct
09 Apr - 14 Apr Icelandair direct
19 Apr - 03 May KLM
27 Apr - 02 May Delta
30 Apr - 03 May Icelandair direct
27 Apr - 02 May Icelandair direct
25 Apr - 02 May Icelandair direct
19 Apr - 03 May Icelandair direct

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

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.