Cheapest return flights from Chicago to Sydney in January from $1509
AirHint found the following cheapest return flights from Chicago (MDW) to Sydney (SYD) in January 2025 (see full year).
Return flights
| 17 Jan - 31 Jan | Frontier Airlines | ||
| 01 Jan - 08 Jan | Korean Air | ||
| 02 Jan - 08 Jan | Korean Air | ||
| 02 Jan - 07 Jan | Korean Air | ||
| 02 Jan - 06 Jan | Korean Air |
Also check the deals for one-way flights from Chicago to Sydney 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.
