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

Return flights

27 Jul - 03 Aug	Virgin Atlantic
29 Jul - 05 Aug	Delta
28 Jul - 04 Aug	Air France
17 Jul - 24 Jul	Delta
22 Jul - 01 Aug	Delta
26 Jul - 02 Aug	Delta
30 Jul - 06 Aug	Condor
31 Jul - 07 Aug	Condor
15 Jul - 30 Jul	Condor
23 Jul - 30 Jul	Condor
22 Jul - 03 Aug	Condor
24 Jul - 31 Jul	Delta
15 Jul - 23 Jul	Delta
16 Jul - 20 Jul	Condor

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

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 July from 791€

Return flights