Cheapest return flights from Chicago to Frankfurt in May from $457

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 May 2025 (see full year).

Return flights

06 May - 15 May jetBlue
13 May - 20 May Condor
06 May - 13 May Condor
12 May - 19 May SWISS
28 May - 06 Jun Air Canada
05 May - 11 May Condor
08 May - 21 May Condor
08 May - 11 May Condor
11 May - 15 May Condor
04 May - 11 May Condor
08 May - 19 May jetBlue
27 May - 10 Jun Air Canada
29 May - 09 Jun Condor
19 May - 03 Jun Spirit Airlines
21 May - 01 Jun Spirit Airlines
16 May - 01 Jun Condor
25 May - 22 Jun Spirit Airlines
25 May - 07 Jun Spirit Airlines
19 May - 03 Jun United direct
28 May - 29 Jun Air Canada

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

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.

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