Cheapest return flights from Chicago to Barcelona in October from 349€

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

Return flights

11 Oct - 26 Nov TAP
08 Oct - 15 Oct TAP
10 Oct - 26 Oct TAP
19 Oct - 27 Oct SWISS
07 Oct - 16 Oct British Airways direct
01 Oct - 08 Oct United direct
31 Oct - 09 Nov Icelandair
06 Oct - 13 Oct United direct
18 Oct - 27 Oct Air Canada
24 Oct - 31 Oct United direct
03 Oct - 08 Oct United
06 Oct - 17 Oct Scandinavian Airlines
10 Oct - 28 Nov Air Canada
31 Oct - 02 Nov Spirit Airlines

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

Skyscanner

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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