Cheapest return flights from Dallas-Fort Worth to Keflavik in April from $426

Best time to book flights for Dallas-Fort Worth (DFW) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF) in April 2025 (see full year).

Return flights

07 Apr - 15 Apr Frontier Airlines
01 Apr - 09 Apr Spirit Airlines
03 Apr - 07 Apr Frontier Airlines
08 Apr - 29 Apr Spirit Airlines
07 Apr - 14 Apr Frontier Airlines
21 Apr - 29 Apr Frontier Airlines
14 Apr - 22 Apr Frontier Airlines
27 Apr - 05 May Frontier Airlines
08 Apr - 15 Apr Spirit Airlines
26 Apr - 03 May Spirit Airlines
12 Apr - 20 Apr Frontier Airlines
02 Apr - 23 Apr Frontier Airlines
26 Apr - 04 May Spirit Airlines
27 Apr - 04 May Frontier Airlines
25 Apr - 03 May Frontier Airlines
28 Apr - 06 May Frontier Airlines
15 Apr - 06 May Frontier Airlines
24 Apr - 02 May Frontier Airlines
23 Apr - 01 May Frontier Airlines
16 Apr - 07 May Frontier Airlines

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

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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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