What’s the cost of a flight from Chicago O'Hare to Siem Reap?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Siem Reap.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports are most convenient between Chicago and Siem Reap?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Chicago: There are 3 airports in Chicago - Midway, O'Hare, Rockford.
• Airports in Siem Reap: Siem Reap is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Choose the right flight for your trip from Chicago O'Hare to Siem Reap

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from the best airlines and travel agencies.

Other popular destinations

Flying to Cambodia? Many users also explore: Phnom Penh, Siem Reap, Sihanoukville.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.