Cheapest return flights from Dallas-Fort Worth to Keflavik in June from $576

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 June 2025 (see full year).

Return flights

04 Jun - 10 Jun Frontier Airlines
02 Jun - 08 Jun Frontier Airlines
24 Jun - 01 Jul Frontier Airlines
06 Jun - 13 Jun Spirit Airlines
30 Jun - 07 Jul Spirit Airlines
23 Jun - 30 Jun Spirit Airlines
05 Jun - 12 Jun Frontier Airlines
25 Jun - 02 Jul Spirit Airlines
28 Jun - 05 Jul Spirit Airlines
27 Jun - 04 Jul Frontier Airlines
04 Jun - 11 Jun United
01 Jun - 08 Jun Frontier Airlines
07 Jun - 14 Jun Frontier Airlines
26 Jun - 03 Jul Frontier Airlines
29 Jun - 06 Jul Frontier Airlines

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

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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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