Cheapest return flights from Boston to Keflavik in January from $275

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 January 2025 (see full year).

Return flights

21 Jan - 28 Jan Fly Play direct
08 Jan - 14 Jan Fly Play direct
21 Jan - 04 Feb Fly Play direct
14 Jan - 28 Jan Fly Play direct
28 Jan - 11 Feb Fly Play direct
14 Jan - 22 Jan Fly Play direct
09 Jan - 18 Jan Fly Play direct
25 Jan - 01 Feb Fly Play direct
09 Jan - 15 Jan Fly Play direct
07 Jan - 14 Jan Fly Play direct
08 Jan - 15 Jan Fly Play direct
18 Jan - 26 Jan Fly Play direct
18 Jan - 21 Jan Fly Play direct

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

Skyscanner

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