Cheapest return flights from Chicago to Barcelona in October from $429

Best time to book flights for Chicago (ORD) to Barcelona (BCN) flights at AirHint

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

Return flights

29 Oct - 05 Nov TAP
09 Oct - 16 Oct TAP
31 Oct - 07 Nov TAP
17 Oct - 24 Oct TAP
16 Oct - 23 Oct TAP
23 Oct - 30 Oct TAP
01 Oct - 08 Oct British Airways
19 Oct - 25 Oct Icelandair
23 Oct - 30 Oct United direct
09 Oct - 13 Oct British Airways
09 Oct - 16 Oct United direct
16 Oct - 23 Oct United direct
26 Oct - 02 Nov SWISS
27 Oct - 03 Nov British Airways
27 Oct - 03 Nov United direct
25 Oct - 01 Nov United

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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