AirHint found the following cheapest one-way flights from Chicago (ORD) to Delhi (DEL) in December 2025 (see full year).
One-Way flights
| 30 Dec | SWISS | ||
| 29 Dec | SWISS | ||
| 28 Dec | SWISS | ||
| 31 Dec | IndiGo | ||
| 01 Dec | Ethiopian Airlines | ||
| 03 Dec | Air Canada | ||
| 03 Dec | Air India | direct | |
| 07 Dec | Lufthansa | ||
| 11 Dec | Frontier Airlines | ||
| 02 Dec | SWISS |
Also check the deals for return flights from Chicago to Delhi in December.
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