Cheapest return flights from Denver to Barcelona in December from $479

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

Return flights

30 Dec - 13 Jan Lufthansa
11 Dec - 25 Dec Air Canada
29 Dec - 24 Jan Air France
04 Dec - 07 Dec Icelandair
01 Dec - 15 Dec Lufthansa
30 Dec - 09 Jan Air Canada
02 Dec - 27 Dec Turkish Airlines
24 Dec - 17 Jan Lufthansa
13 Dec - 17 Dec United
28 Dec - 09 Jan jetBlue
24 Dec - 10 Jan Lufthansa
15 Dec - 07 Jan Frontier Airlines
24 Dec - 31 Dec Lufthansa
20 Dec - 25 Dec Turkish Airlines
26 Dec - 05 Jan Turkish Airlines
27 Dec - 04 Jan Lufthansa
28 Dec - 03 Jan Lufthansa

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

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