AirHint found the following cheapest one-way flights from Chicago (ORD) to Singapore (SIN) in January 2025 (see full year).
22 Jan | Spirit Airlines | ||
21 Jan | Spirit Airlines | ||
13 Jan | Frontier Airlines | ||
31 Jan | Turkish Airlines | ||
08 Jan | Turkish Airlines | ||
12 Jan | IndiGo | ||
06 Jan | Delta | ||
02 Jan | Korean Air |
Also check the deals for return flights from Chicago to Singapore in January.
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.