Cheapest one-way flights from Washington to Keflavik in February from 255€

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

One-Way flights

17 Feb TAP
05 Feb Frontier Airlines
28 Feb Frontier Airlines
12 Feb Austrian Airlines
14 Feb Icelandair direct
17 Feb Icelandair direct
28 Feb Icelandair direct
05 Feb Icelandair direct
12 Feb Icelandair direct

Also check the deals for return flights from Washington to Keflavik in February.

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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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