Cheapest return flights from Atlanta to Keflavik in February from $435

AirHint found the following cheapest return flights from Atlanta (ATL) to Keflavik (KEF) in February 2026 (see full year).

Return flights

27 Feb - 02 Mar Frontier Airlines
02 Feb - 09 Feb Spirit Airlines
06 Feb - 13 Feb Spirit Airlines
24 Feb - 03 Mar Frontier Airlines
26 Feb - 02 Mar Spirit Airlines
25 Feb - 04 Mar Spirit Airlines
18 Feb - 25 Feb Spirit Airlines
19 Feb - 26 Feb Spirit Airlines
04 Feb - 11 Feb Frontier Airlines
05 Feb - 12 Feb Frontier Airlines
11 Feb - 18 Feb Frontier Airlines
23 Feb - 02 Mar Frontier Airlines
20 Feb - 27 Feb Frontier Airlines
16 Feb - 23 Feb Frontier Airlines
27 Feb - 06 Mar Frontier Airlines
21 Feb - 28 Feb Spirit Airlines
26 Feb - 05 Mar Frontier Airlines
28 Feb - 07 Mar jetBlue
22 Feb - 01 Mar Frontier Airlines

Also check the deals for one-way flights from Atlanta to Keflavik in February.

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