Cheapest return flights from Houston to Keflavik in March from 509€

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

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

Return flights

03 Mar - 10 Mar Spirit Airlines
04 Mar - 11 Mar Spirit Airlines
01 Mar - 05 Mar Frontier Airlines
11 Mar - 18 Mar Frontier Airlines
01 Mar - 08 Mar Spirit Airlines
22 Mar - 29 Mar jetBlue
25 Mar - 01 Apr jetBlue
05 Mar - 12 Mar Spirit Airlines
28 Mar - 04 Apr jetBlue
02 Mar - 09 Mar Spirit Airlines
09 Mar - 16 Mar Frontier Airlines
08 Mar - 15 Mar jetBlue
31 Mar - 07 Apr KLM
26 Mar - 02 Apr jetBlue
27 Mar - 03 Apr Lufthansa

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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