Find out what a flight from Chicago O'Hare to Siem Reap might cost

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

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which departure and arrival airports are available?

Between Chicago and Siem Reap, flight options may depend on the combination of airports available.

• Airports in Chicago: Chicago is connected by 3 airports - Midway, O'Hare, Rockford.
• Airports in Siem Reap: Siem Reap is the only active airport in the area.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flight filters for the route Chicago O'Hare – Siem Reap

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Cambodia are often searched alongside: Phnom Penh, Siem Reap, Sihanoukville.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.