Cheapest return flights from Chicago to Frankfurt in April from $521

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

Return flights

26 Apr - 12 May TAP
22 Apr - 07 May Scandinavian Airlines
16 Apr - 25 Apr Icelandair
20 Apr - 05 May Icelandair
16 Apr - 23 Apr Icelandair
29 Apr - 08 May Spirit Airlines
03 Apr - 17 Apr Scandinavian Airlines
15 Apr - 22 Apr Turkish Airlines
16 Apr - 21 Apr Turkish Airlines
16 Apr - 22 Apr Turkish Airlines
22 Apr - 06 May Scandinavian Airlines
25 Apr - 09 May Scandinavian Airlines
26 Apr - 05 May Aer Lingus
16 Apr - 28 Apr Turkish Airlines
22 Apr - 27 Apr Turkish Airlines
17 Apr - 24 Apr Turkish Airlines
17 Apr - 22 Apr Turkish Airlines
26 Apr - 03 May Icelandair
28 Apr - 05 May Icelandair
28 Apr - 07 May United

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

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