Cheapest return flights from Detroit to Keflavik in March from 453€

AirHint found the following cheapest return flights from Detroit (DTW) to Keflavik (KEF) in March 2026 (see full year).

Return flights

23 Mar - 30 Mar SWISS
24 Mar - 31 Mar Lufthansa
04 Mar - 11 Mar jetBlue
16 Mar - 11 Apr Lufthansa
11 Mar - 18 Mar jetBlue
05 Mar - 12 Mar jetBlue
12 Mar - 19 Mar jetBlue
26 Mar - 30 Mar Lufthansa
13 Mar - 20 Mar Lufthansa
10 Mar - 17 Mar Scandinavian Airlines
15 Mar - 22 Mar jetBlue

Also check the deals for one-way flights from Detroit 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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