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

Return flights

02 Nov - 16 Nov	TAP
05 Nov - 19 Nov	TAP
02 Nov - 15 Nov	TAP
14 Nov - 21 Nov	TAP
02 Nov - 18 Nov	TAP
10 Nov - 06 Dec	Icelandair
19 Nov - 23 Nov	Scandinavian Airlines
08 Nov - 13 Nov	Aer Lingus
21 Nov - 30 Nov	Scandinavian Airlines
25 Nov - 26 Dec	Aer Lingus
05 Nov - 29 Nov	TAP
19 Nov - 30 Nov	Frontier Airlines
27 Nov - 04 Dec	Icelandair
30 Nov - 07 Dec	Icelandair
27 Nov - 04 Dec	Lufthansa	direct
30 Nov - 07 Dec	Lufthansa	direct
10 Nov - 06 Dec	Lufthansa	direct
25 Nov - 26 Dec	Lufthansa	direct

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

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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Cheapest return flights from Chicago to Frankfurt in November from 391€

Return flights