Cheap Flights from Siem Reap (SAI) to Chicago (CHIA)

Compare Siem Reap–Angkor to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

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Flight deals from Siem Reap–Angkor to Chicago

Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor to Chicago? Find the lowest prices on one-way and return tickets right here.

Alternative Siem Reap–Angkor to Chicago routes

Looking for the cheapest, fastest or easiest route from Siem Reap–Angkor to Chicago? You could fly into the following airports instead.

Finding cheap flights from Siem Reap–Angkor to Chicago: Frequently asked questions

How many airports are there in Chicago?

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.

How many flights are there a week from Siem Reap–Angkor to Chicago?

As of May 2025, there are no flights flying from Siem Reap–Angkor to Chicago.

When is the cheapest time to fly from Siem Reap–Angkor to Chicago?

The cheapest month to fly from Siem Reap–Angkor to Chicago is usually May 2025.

Can I get a direct flight from Siem Reap–Angkor Airport to Chicago?

No airlines currently offer direct flights between Siem Reap–Angkor Airport and Chicago. Most routes have one or more stops.

How can I get the best flight deal from Siem Reap–Angkor Airport to Chicago?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Chicago?

In May, the average temperature is usually around 13°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.

How to find cheap flights to Chicago from Siem Reap–Angkor

Looking for cheap tickets from Siem Reap–Angkor to Chicago? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Siem Reap–Angkor to Chicago. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Chicago from Siem Reap–Angkor from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Siem Reap–Angkor -Chicago ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Chicago from Siem Reap–Angkor .
Set up a Price Alert. You can easily track the fare of your cheap Siem Reap–Angkor -Chicago flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Siem Reap–Angkor and Chicago? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Siem Reap–Angkor and Chicago. We scour the internet for the best Business, Premium Economy and First Class flight fares to Chicago, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Siem Reap–Angkor to Chicago flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Chicago from Siem Reap–Angkor with hotels and car hire

Once you've secured your cheap flight ticket from Siem Reap–Angkor to Chicago, discover the best prices and exclusive rates for hotels in Chicago or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.