Cheap flights from Illinois to Phnom Penh (PNH)
ORD — PNH
nov. 29 — dic. 61
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Phnom Penh
Keep the following information in mind while searching for Illinois to Phnom Penh flight deals. Data was last updated octubre 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | June |
Cheapest in | August |
Average price | $877 |
Cheapflights Insights
Everything you need to know about your flight from Illinois to Phnom Penh
What is the cheapest month to book a flight from Illinois to Phnom Penh?
Currently, January is the cheapest month in which you can book a flight from Illinois to Phnom Penh (average of $768). Flying from Illinois to Phnom Penh in June is currently the most expensive (average of $1,564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IL to PNH?
Find hourly flight availability from Illinois to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.
A simple way to save on the total cost of your ticket is to fly from Illinois to Phnom Penh at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the afternoon.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Illinois to Phnom Penh
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Illinois to Phnom Penh
Discover the top 3 airlines that operate flights from Illinois to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$733 | Average$948 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$844 | Average$1,130 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,045 | Average$1,282 | FlexibilityNo cancel fee | On-time74% |