Cheapest return flights from Houston to Keflavik in March from $351

Best time to book flights for Houston (HOU) to Keflavik (KEF) flights at AirHint

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

Return flights

03 Mar - 11 Mar Spirit Airlines
04 Mar - 11 Mar Spirit Airlines
18 Mar - 25 Mar Spirit Airlines
26 Mar - 03 Apr Spirit Airlines
19 Mar - 26 Mar Spirit Airlines
31 Mar - 07 Apr Spirit Airlines
10 Mar - 17 Mar Frontier Airlines
01 Mar - 05 Mar Spirit Airlines
20 Mar - 27 Mar Spirit Airlines
21 Mar - 28 Mar Spirit Airlines
16 Mar - 23 Mar Spirit Airlines
02 Mar - 08 Mar Scandinavian Airlines

Also check the deals for one-way flights from Houston 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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