Cheapest return flights from Chicago to Singapore in December from 1422€
AirHint found the following cheapest return flights from Chicago (ORD) to Singapore (SIN) in December 2025 (see full year).
Return flights
| 12 Dec - 04 Jan | Air Canada | ||
| 12 Dec - 03 Jan | Air Canada | ||
| 13 Dec - 04 Jan | ANA | ||
| 13 Dec - 03 Jan | Turkish Airlines |
Also check the deals for one-way flights from Chicago to Singapore in December.
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.
