AirHint found the following cheapest one-way flights from Chicago (ORD) to Barcelona (BCN) in June 2026 (see full year).
One-Way flights
| 01 Jun | WestJet | ||
| 25 Jun | jetBlue | ||
| 24 Jun | Icelandair | ||
| 15 Jun | Air Serbia | ||
| 15 Jun | United | direct | |
| 01 Jun | British Airways | direct | |
| 25 Jun | United | direct |
Also check the deals for return flights from Chicago to Barcelona in June.
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