Cheapest return flights from Dallas to Keflavik in April from 681€

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

Return flights

22 Apr - 29 Apr Delta
06 Apr - 13 Apr KLM
13 Apr - 20 Apr Air France
20 Apr - 27 Apr KLM
09 Apr - 16 Apr Air France
24 Apr - 01 May Air France
26 Apr - 03 May Delta
27 Apr - 04 May Delta
23 Apr - 30 Apr Southwest Airlines
05 Apr - 12 Apr KLM
04 Apr - 11 Apr Delta
03 Apr - 10 Apr Delta
28 Apr - 05 May Delta

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

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