AirHint found the following cheapest one-way flights from Chicago (ORD) to Barcelona (BCN) in January 2026 (see full year).
One-Way flights
| 23 Jan | Spirit Airlines | ||
| 13 Jan | Spirit Airlines | ||
| 21 Jan | Spirit Airlines | ||
| 01 Jan | Scandinavian Airlines | ||
| 04 Jan | Air Canada |
Also check the deals for return flights from Chicago to Barcelona in January.
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