Cheapest return flights from Dallas-Fort Worth to Keflavik in August from $486

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

Return flights

26 Aug - 29 Aug Spirit Airlines
13 Aug - 20 Aug Spirit Airlines
20 Aug - 27 Aug United
22 Aug - 29 Aug United
16 Aug - 23 Aug United
18 Aug - 25 Aug United
12 Aug - 20 Aug Delta
24 Aug - 31 Aug United
26 Aug - 02 Sep United
28 Aug - 01 Sep Spirit Airlines
30 Aug - 06 Sep United
28 Aug - 04 Sep United

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

Skyscanner

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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