Cheapest return flights from Denver to Frankfurt in January from $720

AirHint found the following cheapest return flights from Denver (DEN) to Frankfurt (FRA) in January 2026 (see full year).

Return flights

16 Jan - 30 Jan Turkish Airlines
13 Jan - 27 Jan Turkish Airlines
20 Jan - 27 Jan Turkish Airlines
09 Jan - 16 Jan Icelandair
18 Jan - 25 Jan Icelandair
20 Jan - 27 Jan United direct
13 Jan - 27 Jan United direct
13 Jan - 20 Jan Lufthansa
28 Jan - 04 Feb Lufthansa
16 Jan - 30 Jan United direct
08 Jan - 15 Jan Lufthansa

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

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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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