Cheapest return flights from Washington to Keflavik in February from $380

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

Return flights

05 Feb - 09 Feb Icelandair direct
01 Feb - 06 Feb Icelandair direct
26 Feb - 04 Mar Icelandair direct
26 Feb - 06 Mar Icelandair direct
02 Feb - 09 Feb Icelandair direct
25 Feb - 04 Mar Icelandair direct
20 Feb - 24 Feb Icelandair direct
27 Feb - 04 Mar Icelandair direct
09 Feb - 15 Feb Icelandair direct
06 Feb - 13 Feb Icelandair direct
27 Feb - 02 Mar Icelandair direct
28 Feb - 04 Mar Icelandair direct
11 Feb - 15 Feb Icelandair direct
28 Feb - 07 Mar Icelandair direct
18 Feb - 24 Feb Scandinavian Airlines
18 Feb - 24 Feb Icelandair direct
15 Feb - 28 Feb Icelandair direct

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

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