Cheapest return flights from Chicago to Keflavik in April from 592€

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

Return flights

15 Apr - 19 Apr Air France
17 Apr - 26 Apr Air France
16 Apr - 23 Apr Virgin Atlantic
19 Apr - 26 Apr KLM
12 Apr - 19 Apr Virgin Atlantic
17 Apr - 22 Apr Air France
08 Apr - 13 Apr Delta
09 Apr - 13 Apr Delta
08 Apr - 15 Apr Delta
11 Apr - 18 Apr Air France

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

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