AirHint found the following cheapest one-way flights from Chicago (ORD) to Barcelona (BCN) in May 2026 (see full year).
One-Way flights
| 13 May | ITA Airways | ||
| 10 May | ITA Airways | ||
| 09 May | ITA Airways | ||
| 18 May | SWISS | ||
| 19 May | SWISS | ||
| 18 May | United | direct | |
| 10 May | United | direct | |
| 13 May | United | direct | |
| 14 May | Icelandair | ||
| 09 May | United | direct |
Also check the deals for return flights from Chicago to Barcelona in May.
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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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