Cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF), October

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Dates, airline, and price
Dates Airline Price
14 Oct 21 Oct Frontier Airlines
15 Oct 22 Oct Frontier Airlines
17 Oct 24 Oct Frontier Airlines
13 Oct 20 Oct Frontier Airlines
01 Oct 08 Oct Frontier Airlines
19 Oct 27 Oct Frontier Airlines
22 Oct 29 Oct Frontier Airlines
06 Oct 13 Oct Frontier Airlines
12 Oct 19 Oct Frontier Airlines
03 Oct 10 Oct Frontier Airlines
31 Oct 07 Nov Frontier Airlines
26 Oct 02 Nov Frontier Airlines
30 Oct 06 Nov Frontier Airlines
25 Oct 01 Nov Frontier Airlines
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deals for one-way flights from Dallas-Fort Worth to Keflavik in October.

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Updated Jul 16, 2026.

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