AirHint found the following cheapest one-way flights from Chicago (ORD) to Barcelona (BCN) in April 2026 (see full year).
One-Way flights
| 22 Apr | Icelandair | ||
| 27 Apr | Icelandair | ||
| 11 Apr | Icelandair | ||
| 29 Apr | Icelandair | ||
| 10 Apr | Icelandair | ||
| 07 Apr | Icelandair | ||
| 08 Apr | Icelandair | ||
| 09 Apr | Spirit Airlines | ||
| 02 Apr | jetBlue | ||
| 01 Apr | Air Serbia |
Also check the deals for return flights from Chicago to Barcelona in April.
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