In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from KH to IL?

When flying from Cambodia to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Cambodia to Illinois that include hotel bookings?

Yes. In addition to deals on Cambodia to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cambodia to Illinois?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cambodia to Illinois.

Can I find deals for business class flights from Cambodia to Illinois?

Yes. Cheapflights offers flight deals from Cambodia to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Cambodia to Illinois

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Find cheap flights from Cambodia to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Reviews of airlines servicing Illinois

See what other customers who have flown with EVA Air from Cambodia to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very good

1,528 reviews

Reviews

1 / 20

10.0

Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

EVA Air

8.5

Very good

1,528 reviews

EVA Air

8.5

Very good

1,528 reviews

Reviews

1 / 20

10.0

Excellent

Padma,Aug 2026

TPE - SFO

Great but could not allow me to do online booking

Related info for your journey

Can I find deals for flights from Cambodia to Illinois that include hotel bookings?
Yes. In addition to deals on Cambodia to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cambodia to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cambodia to Illinois.
Can I find deals for business class flights from Cambodia to Illinois?
Yes. Cheapflights offers flight deals from Cambodia to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Airlines flying to Illinois

American Airlines flights to Illinois

Frontier flights to Illinois

Delta flights to Illinois

United Airlines flights to Illinois

Top airline flying from Cambodia to Illinois

Airline	Cheapest	Average	Flexibility	On-time
EVA Air	Cheapest$1,335	Average$1,597	FlexibilityNo cancel fee	On-time74%

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Find cheap flights from Cambodia to Illinois with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Reviews of airlines servicing Illinois

See what other customers who have flown with EVA Air from Cambodia to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Can I find deals for flights from Cambodia to Illinois that include hotel bookings?

How can I find direct flights from Cambodia to Illinois?

Can I find deals for business class flights from Cambodia to Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines flying to Illinois

Alternative routes for Cambodia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Cambodia to Illinois by cabin class

Find flights from Cambodia to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cambodia and Illinois flights

Browse other Cambodia and Illinois flight options. Last updated on September 21, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Find a return flight route from Illinois

Find the right flight back to Cambodia after your stay in Illinois

Top airline flying from Cambodia to Illinois

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Cambodia to Illinois

Find cheap flights from Cambodia to Illinois with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Reviews of airlines servicing Illinois

See what other customers who have flown with EVA Air from Cambodia to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Can I find deals for flights from Cambodia to Illinois that include hotel bookings?

How can I find direct flights from Cambodia to Illinois?

Can I find deals for business class flights from Cambodia to Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines flying to Illinois

Alternative routes for Cambodia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Cambodia to Illinois by cabin class

Find flights from Cambodia to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cambodia and Illinois flights

Browse other Cambodia and Illinois flight options. Last updated on September 21, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Find a return flight route from Illinois

Find the right flight back to Cambodia after your stay in Illinois

Top airline flying from Cambodia to Illinois

100% Free

Book with Flexibility

Travel Smart