Cheapest return flights from Dallas-Fort Worth to Keflavik in March from 479€

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF) in March 2026 (see full year).

Return flights

30 Mar - 06 Apr Spirit Airlines
23 Mar - 30 Mar Spirit Airlines
31 Mar - 07 Apr Spirit Airlines
28 Mar - 04 Apr Spirit Airlines
29 Mar - 05 Apr Spirit Airlines
04 Mar - 10 Mar Frontier Airlines
05 Mar - 14 Mar Spirit Airlines
06 Mar - 13 Mar Spirit Airlines
07 Mar - 11 Mar Frontier Airlines
06 Mar - 08 Mar Spirit Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to Keflavik in March.

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