Cheapest return flights from Chicago to Barcelona in December from 367€

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

Return flights

03 Dec - 12 Dec KLM
09 Dec - 16 Dec Delta
03 Dec - 09 Dec Virgin Atlantic
05 Dec - 12 Dec KLM
08 Dec - 15 Dec Virgin Atlantic
05 Dec - 13 Dec Delta
06 Dec - 13 Dec Virgin Atlantic
10 Dec - 17 Dec Delta
05 Dec - 07 Dec Delta
08 Dec - 14 Dec Delta
23 Dec - 17 Jan Frontier Airlines
23 Dec - 11 Jan Frontier Airlines
16 Dec - 10 Jan Frontier Airlines
22 Dec - 17 Jan Virgin Atlantic
23 Dec - 10 Jan Frontier Airlines
24 Dec - 17 Jan Frontier Airlines
20 Dec - 24 Jan Frontier Airlines
20 Dec - 10 Jan Frontier Airlines
19 Dec - 10 Jan Frontier Airlines
17 Dec - 06 Jan KLM

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

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