Cheapest return flights from Las Vegas to Keflavik in March from 488€

Best time to book flights for Las Vegas (LAS) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Las Vegas (LAS) to Keflavik (KEF) in March 2025 (see full year).

Return flights

26 Mar - 08 Apr Frontier Airlines
26 Mar - 09 Apr Frontier Airlines
08 Mar - 13 Mar Frontier Airlines
28 Mar - 11 Apr Spirit Airlines
20 Mar - 04 Apr Spirit Airlines
18 Mar - 25 Mar Frontier Airlines
19 Mar - 22 Mar Frontier Airlines

Also check the deals for one-way flights from Las Vegas to Keflavik in March.

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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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