Cheapest return flights from Dallas-Fort Worth to Keflavik in August from 689CAD

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

Return flights

09 Aug - 09 Sep Spirit Airlines
26 Aug - 29 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
05 Aug - 12 Aug Spirit Airlines
11 Aug - 15 Aug Frontier Airlines
24 Aug - 31 Aug United
10 Aug - 14 Aug Spirit Airlines
26 Aug - 02 Sep United
30 Aug - 06 Sep United
28 Aug - 01 Sep Lufthansa
28 Aug - 04 Sep United

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

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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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