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

Return flights

06 Nov - 13 Nov	Icelandair
11 Nov - 18 Nov	Icelandair
16 Nov - 23 Nov	Icelandair
11 Nov - 18 Nov	Lufthansa	direct
26 Nov - 03 Dec	Lufthansa	direct
06 Nov - 13 Nov	Lufthansa	direct
16 Nov - 23 Nov	Lufthansa	direct
01 Nov - 15 Nov	Turkish Airlines
01 Nov - 08 Nov	United
21 Nov - 28 Nov	United
22 Nov - 29 Nov	Air Canada

Also check the deals for one-way flights from Denver 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 Denver to Frankfurt in November from 501€

Return flights