Cheapest one-way flights from Chicago to Frankfurt in April from $255

AirHint found the following cheapest one-way flights from Chicago (ORD) to Frankfurt (FRA) in April 2026 (see full year).

One-Way flights

26 Apr Icelandair
08 Apr Icelandair
23 Apr Spirit Airlines
04 Apr Icelandair
03 Apr Spirit Airlines
05 Apr Frontier Airlines
11 Apr Scandinavian Airlines
30 Apr Singapore Airlines
09 Apr Frontier Airlines
16 Apr Aer Lingus

Also check the deals for return flights from Chicago to Frankfurt in April.

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