Cheapest return flights from Chicago to Barcelona in March from $578

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

Return flights

31 Mar - 07 Apr Delta
23 Mar - 01 Apr Delta
23 Mar - 02 Apr Delta
24 Mar - 05 Apr Frontier Airlines
23 Mar - 07 Apr Delta
23 Mar - 03 Apr Delta
24 Mar - 09 Apr Frontier Airlines
24 Mar - 02 Apr Delta
24 Mar - 01 Apr Delta
17 Mar - 31 Mar Delta
24 Mar - 07 Apr Delta
15 Mar - 24 Mar Frontier Airlines
17 Mar - 30 Mar Delta
15 Mar - 30 Mar Frontier Airlines
05 Mar - 19 Mar Frontier Airlines
21 Mar - 28 Mar Frontier Airlines
21 Mar - 30 Mar Frontier Airlines
21 Mar - 29 Mar Frontier Airlines
24 Mar - 31 Mar Air France
20 Mar - 27 Mar Southwest Airlines

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

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