Cheapest return flights from Chicago to Barcelona in May from $579

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 May 2025 (see full year).

Return flights

11 May - 21 May ITA Airways
11 May - 20 May ITA Airways
13 May - 23 May Air Canada
11 May - 21 May United direct
10 May - 20 May Air Canada
13 May - 21 May Air Canada
07 May - 16 May ITA Airways
10 May - 23 May Air Canada
14 May - 21 May ITA Airways
07 May - 21 May ITA Airways
31 May - 04 Jun Spirit Airlines
25 May - 03 Jun jetBlue
29 May - 06 Jun WestJet
18 May - 10 Jun SWISS
26 May - 03 Jun Spirit Airlines
31 May - 08 Jun Spirit Airlines
28 May - 05 Jun Air Canada
31 May - 09 Jun Spirit Airlines
20 May - 10 Jun Spirit Airlines
24 May - 02 Jun Spirit Airlines

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

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona