Cheapest return flights from Chicago to Frankfurt in April from $596

Best time to book flights for Chicago (ORD) to Frankfurt (FRA) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Frankfurt (FRA) in April 2025 (see full year).

Return flights

01 Apr - 15 Apr Aer Lingus
03 Apr - 25 Apr Spirit Airlines
14 Apr - 24 Apr Turkish Airlines
22 Apr - 05 May Turkish Airlines
12 Apr - 19 Apr Aer Lingus
12 Apr - 20 Apr Aer Lingus
23 Apr - 21 May Turkish Airlines
14 Apr - 20 Apr Turkish Airlines
15 Apr - 20 Apr Turkish Airlines
19 Apr - 26 Apr Aer Lingus
13 Apr - 20 Apr Aer Lingus
23 Apr - 03 May Aer Lingus
13 Apr - 18 Apr TAP
17 Apr - 01 May Turkish Airlines
30 Apr - 07 May Lufthansa direct
28 Apr - 05 May United direct
23 Apr - 03 May Lufthansa direct
22 Apr - 05 May Lufthansa direct
24 Apr - 01 May Lufthansa direct
27 Apr - 04 May Lufthansa direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt