Cheapest return flights from Miami (MIA) to Keflavik (KEF), October

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Dates, airline, and price
Dates Airline Price
25 Oct 31 Oct Icelandair
Direct Flight
25 Oct 29 Oct Icelandair
Direct Flight
03 Oct 10 Oct Frontier Airlines
24 Oct 31 Oct Frontier Airlines
17 Oct 24 Oct Frontier Airlines
19 Oct 26 Oct Frontier Airlines
13 Oct 20 Oct Frontier Airlines
15 Oct 22 Oct Frontier Airlines
14 Oct 21 Oct Frontier Airlines
16 Oct 23 Oct Frontier Airlines
26 Oct 05 Nov Frontier Airlines
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deals for one-way flights from Miami to Keflavik in October.

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Updated Jul 21, 2026.

About these fares

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