AirHint found the following cheapest return flights from Detroit (DTW) to Keflavik (KEF) in February 2026 (see full year).
Return flights
| 08 Feb - 15 Feb | Spirit Airlines | ||
| 03 Feb - 10 Feb | Icelandair | ||
| 05 Feb - 12 Feb | Icelandair | ||
| 07 Feb - 14 Feb | Icelandair | ||
| 24 Feb - 03 Mar | Southwest Airlines | ||
| 09 Feb - 16 Feb | Icelandair | ||
| 27 Feb - 06 Mar | jetBlue |
Also check the deals for one-way flights from Detroit to Keflavik in February.
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