Cheapest return flights from Denver to Barcelona in January from 335€

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

Return flights

23 Jan - 01 Feb Icelandair
25 Jan - 01 Feb Icelandair
18 Jan - 01 Feb Icelandair
11 Jan - 27 Jan Icelandair
20 Jan - 03 Feb SWISS
07 Jan - 14 Jan British Airways
27 Jan - 03 Feb British Airways
19 Jan - 26 Jan British Airways
13 Jan - 20 Jan Air France
21 Jan - 28 Jan KLM
09 Jan - 16 Jan Lufthansa
24 Jan - 01 Feb Air Canada
23 Jan - 30 Jan Lufthansa
15 Jan - 22 Jan Lufthansa
31 Jan - 07 Feb Frontier Airlines
11 Jan - 18 Jan British Airways
29 Jan - 05 Feb British Airways
17 Jan - 31 Jan Lufthansa

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

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