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

Return flights

31 Jul - 21 Aug	TAP
31 Jul - 21 Aug	British Airways	direct
14 Jul - 14 Aug	TAP
10 Jul - 20 Aug	TAP
27 Jul - 07 Aug	SWISS
29 Jul - 07 Aug	SWISS
29 Jul - 07 Aug	Finnair	direct
31 Jul - 07 Aug	TAP
31 Jul - 12 Aug	Iberia
23 Jul - 30 Jul	United
31 Jul - 12 Aug	Finnair	direct
16 Jul - 30 Jul	ITA Airways
04 Jul - 17 Jul	TAP
06 Jul - 17 Jul	TAP
13 Jul - 22 Jul	SWISS
13 Jul - 21 Jul	SWISS
21 Jul - 27 Jul	SWISS
08 Jul - 15 Jul	SWISS
05 Jul - 17 Jul	TAP
07 Jul - 14 Jul	Spirit Airlines

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 445€

Return flights