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

Return flights

04 Jun - 14 Jun	Porter Airlines (Canada) Ltd
05 Jun - 15 Jun	Porter Airlines (Canada) Ltd
07 Jun - 18 Jun	Delta
17 Jun - 24 Jun	Delta
18 Jun - 25 Jun	Delta
06 Jun - 15 Jun	Delta
04 Jun - 15 Jun	Delta
18 Jun - 28 Jun	Delta
15 Jun - 01 Jul	Air France

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Chicago to Barcelona in June from 882€

Return flights