Cheapest return ORD–FRA flights, August

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

Return flights

19 Aug - 02 Sep Turkish Airlines
16 Aug - 30 Aug Aer Lingus
21 Aug - 25 Aug Aer Lingus
03 Aug - 22 Aug Iberia
07 Aug - 16 Aug Spirit Airlines
25 Aug - 01 Sep Icelandair
30 Aug - 06 Sep Icelandair
01 Aug - 08 Aug Aer Lingus
20 Aug - 27 Aug Icelandair
10 Aug - 17 Aug Icelandair
15 Aug - 22 Aug Icelandair
19 Aug - 02 Sep Lufthansa direct
05 Aug - 12 Aug Lufthansa direct
25 Aug - 01 Sep Lufthansa direct
20 Aug - 27 Aug Lufthansa direct
30 Aug - 06 Sep Lufthansa direct

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

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