Cheapest one-way flights from Raleigh-durham to Keflavik in January from $302

AirHint found the following cheapest one-way flights from Raleigh-durham (RDU) to Keflavik (KEF) in January 2026 (see full year).

One-Way flights

22 Jan Frontier Airlines
23 Jan Frontier Airlines
15 Jan Spirit Airlines
21 Jan Frontier Airlines
23 Jan Icelandair direct
21 Jan Icelandair direct

Also check the deals for return flights from Raleigh-durham to Keflavik in January.

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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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