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

Return flights

13 Nov - 27 Nov	SWISS
10 Nov - 24 Nov	Icelandair
18 Nov - 10 Dec	Icelandair
05 Nov - 12 Nov	Icelandair
10 Nov - 17 Nov	Icelandair
27 Nov - 01 Dec	Icelandair
20 Nov - 27 Nov	Icelandair
05 Nov - 12 Nov	Lufthansa	direct
18 Nov - 10 Dec	Lufthansa	direct
30 Nov - 07 Dec	Icelandair
10 Nov - 17 Nov	Lufthansa	direct
30 Nov - 07 Dec	Lufthansa	direct
10 Nov - 24 Nov	Lufthansa	direct
13 Nov - 27 Nov	Lufthansa	direct
20 Nov - 27 Nov	Lufthansa	direct
27 Nov - 01 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 $558

Return flights