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

Return flights

09 Jan - 13 Jan	Icelandair
08 Jan - 13 Jan	Scandinavian Airlines
08 Jan - 15 Jan	Scandinavian Airlines
08 Jan - 14 Jan	Scandinavian Airlines
05 Jan - 15 Jan	British Airways
07 Jan - 15 Jan	British Airways
07 Jan - 13 Jan	British Airways
06 Jan - 14 Jan	British Airways
09 Jan - 14 Jan	British Airways
10 Jan - 16 Jan	Air Canada

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

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 Berlin in January from $561

Return flights