Cheapest return flights from Denver to Frankfurt in October from $757

Best time to book flights for Denver (DEN) to Frankfurt (FRA) flights at AirHint

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

Return flights

22 Oct - 05 Nov Icelandair
01 Oct - 31 Oct Scandinavian Airlines
22 Oct - 05 Nov Lufthansa direct
23 Oct - 30 Oct Icelandair
25 Oct - 08 Nov Air Canada
01 Oct - 31 Oct United direct
13 Oct - 20 Oct Lufthansa direct
23 Oct - 30 Oct Lufthansa direct
25 Oct - 08 Nov Lufthansa direct
03 Oct - 10 Oct Lufthansa direct

Also check the deals for one-way flights from Denver to Frankfurt in October.

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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