Cheapest return flights from Denver to Oslo in December from 365€

AirHint found the following cheapest return flights from Denver (DEN) to Oslo (OSL) in December 2025 (see full year).

Return flights

09 Dec - 14 Dec Icelandair
24 Dec - 31 Dec British Airways
26 Dec - 17 Jan Lufthansa
24 Dec - 01 Jan British Airways
23 Dec - 01 Jan British Airways
26 Dec - 03 Jan Delta
08 Dec - 14 Dec Brussels Airlines
07 Dec - 14 Dec United

Also check the deals for one-way flights from Denver to Oslo in December.

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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