Cheapest return flights from Dallas-Fort Worth to Keflavik in March from 392€

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

Return flights

10 Mar - 17 Mar Frontier Airlines
31 Mar - 07 Apr Frontier Airlines
11 Mar - 18 Mar Frontier Airlines
09 Mar - 16 Mar Spirit Airlines
25 Mar - 01 Apr Spirit Airlines
02 Mar - 06 Mar Spirit Airlines
12 Mar - 19 Mar Spirit Airlines
26 Mar - 02 Apr Spirit Airlines
09 Mar - 13 Mar Frontier Airlines
30 Mar - 06 Apr Frontier Airlines
09 Mar - 15 Mar Spirit Airlines
27 Mar - 03 Apr Spirit Airlines
28 Mar - 04 Apr Spirit Airlines
14 Mar - 21 Mar Spirit Airlines
13 Mar - 20 Mar Spirit Airlines
15 Mar - 25 Mar Frontier Airlines

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

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