Cheapest one-way flights from Chicago to Singapore in August from $433
AirHint found the following cheapest one-way flights from Chicago (ORD) to Singapore (SIN) in August 2025 (see full year).
One-Way flights
| 29 Aug | Cathay Pacific | ||
| 15 Aug | Cathay Pacific | ||
| 03 Aug | Air India | ||
| 11 Aug | IndiGo | ||
| 04 Aug | Frontier Airlines |
Also check the deals for return flights from Chicago to Singapore in August.
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.
