Cheapest return flights from Washington to Keflavik in January from 537€

AirHint found the following cheapest return flights from Washington (DCA) to Keflavik (KEF) in January 2026 (see full year).

Return flights

19 Jan - 24 Jan jetBlue
10 Jan - 17 Jan Scandinavian Airlines
27 Jan - 03 Feb Scandinavian Airlines
12 Jan - 17 Jan Scandinavian Airlines
13 Jan - 19 Jan Scandinavian Airlines
23 Jan - 25 Jan Icelandair
12 Jan - 16 Jan Icelandair
29 Jan - 01 Feb Scandinavian Airlines
18 Jan - 22 Jan Icelandair
17 Jan - 22 Jan Icelandair
08 Jan - 11 Jan Scandinavian Airlines
09 Jan - 11 Jan Scandinavian Airlines
30 Jan - 08 Feb British Airways

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

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