Cheapest return flights from Dallas to Keflavik in September from 976€

AirHint found the following cheapest return flights from Dallas (DAL) to Keflavik (KEF) in September 2026 (see full year).

Return flights

15 Sep - 22 Sep Delta
03 Sep - 10 Sep Delta
30 Sep - 07 Oct KLM
14 Sep - 17 Sep Air France

Also check the deals for one-way flights from Dallas to Keflavik in September.

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