Cheapest return flights from Chicago to Barcelona in March from 476€

AirHint found the following cheapest return flights from Chicago (MDW) to Barcelona (BCN) in March 2026 (see full year).

Return flights

08 Mar - 15 Mar Air France
05 Mar - 14 Mar Delta
01 Mar - 08 Mar Delta
05 Mar - 15 Mar Delta
19 Mar - 27 Mar Frontier Airlines
07 Mar - 14 Mar Delta
19 Mar - 28 Mar Frontier Airlines
12 Mar - 21 Mar Frontier Airlines
26 Mar - 04 Apr Porter Airlines (Canada) Ltd
05 Mar - 13 Mar Porter Airlines (Canada) Ltd
28 Mar - 06 Apr Delta
13 Mar - 16 Mar Delta
13 Mar - 04 Apr Virgin Atlantic

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

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