Cheapest return MCI–KEF flights, July

AirHint found the following cheapest return flights from Kansas City (MCI) to Keflavik (KEF) in July 2026 (see full year).

Return flights

21 Jul - 28 Jul Frontier Airlines
26 Jul - 02 Aug Frontier Airlines
22 Jul - 29 Jul Frontier Airlines
19 Jul - 26 Jul Frontier Airlines
28 Jul - 04 Aug Virgin Atlantic
18 Jul - 25 Jul Frontier Airlines
16 Jul - 23 Jul Frontier Airlines
17 Jul - 24 Jul Frontier Airlines
24 Jul - 31 Jul Frontier Airlines
13 Jul - 20 Jul Frontier Airlines
27 Jul - 03 Aug Virgin Atlantic
15 Jul - 22 Jul Frontier Airlines
14 Jul - 21 Jul Virgin Atlantic
29 Jul - 05 Aug Air Canada
25 Jul - 01 Aug Frontier Airlines
31 Jul - 07 Aug Air Canada
30 Jul - 06 Aug Air Canada
31 Jul - 05 Aug Frontier Airlines

Also check the deals for one-way flights from Kansas City to Keflavik in July.

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