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O'Hare Intl

$713+ Cheap flights from Phnom Penh (PNH) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Phnom Penh to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,278
(oojo)

One-way from

$713
(Trip.com)

Popular in

May

Cheapest in

October

Average price

$1,489
Provider with most accurate pricing for Phnom Penh Pochentong-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Phnom Penh Pochentong-Chicago O'Hare Intl flights.
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From Phnom Penh Pochentong to Chicago O'Hare Intl
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One-way flight from Phnom Penh Pochentong to Chicago O'Hare Intl
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Phnom Penh to O'Hare Intl

Cheapest flights from Phnom Penh to O'Hare Intl
Explore the most affordable flight options available from Phnom Penh to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1810:50 amPNH - ORD
2 stops30h 50mChina Airlines
Mon 5/266:00 amORD - PNH
2 stops39h 50mChina Airlines
Deal found 4/28$1,278
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/183:35 pmPNH - ORD
3 stops31h 20mMultiple Airlines
Mon 5/261:02 pmORD - PNH
3 stops34h 18mMultiple Airlines
Deal found 4/28$1,339
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:35 pmPNH - ORD
2 stops42h 35mEVA Air
Mon 9/298:00 amORD - PNH
2 stops39h 15mEVA Air
Deal found 4/28$1,342
This Gurufare deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/186:30 pmPNH - ORD
1 stop31h 55mCathay Pacific
Mon 5/264:00 pmORD - PNH
1 stop30h 15mCathay Pacific
Deal found 4/28$1,589
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/195:40 pmPNH - ORD
3 stops41h 45mQatar Airways
Tue 9/27:20 pmORD - PNH
2 stops32h 55mQatar Airways
Deal found 4/28$1,676
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:15 amPNH - ORD
2 stops39h 59mPhilippine Airlines
Thu 10/24:56 pmORD - PNH
2 stops43h 19mPhilippine Airlines
Deal found 4/28$2,493

Cheapflights Fare Finder

Customize your flight search to find flights from Phnom Penh to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Phnom Penh to Chicago O'Hare Intl Airport that are best for you.

Fly from

Phnom Penh

Fly to

O'Hare Intl

Route

Depart

Return

Price

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sun 5/18

10:50 am-5:40 am

2 stops30h 50m

Chicago O'Hare Intl

Mon 5/26

6:00 am-9:50 am

2 stops39h 50m

$1,278

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sun 5/18

3:35 pm-10:55 am

3 stops31h 20m

Chicago O'Hare Intl

Mon 5/26

1:02 pm-11:20 am

3 stops34h 18m

$1,339

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Tue 8/19

12:35 pm-7:03 am

2 stops30h 28m

Chicago O'Hare Intl

Tue 9/2

6:20 am-11:15 am

2 stops40h 55m

$1,468

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sun 5/18

6:30 pm-2:25 pm

1 stop31h 55m

Chicago O'Hare Intl

Mon 5/26

4:00 pm-10:15 am

1 stop30h 15m

$1,589

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Tue 8/19

5:40 pm-11:25 pm

3 stops41h 45m

Chicago O'Hare Intl

Tue 9/2

7:20 pm-4:15 pm

2 stops32h 55m

$1,676

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Wed 10/8

8:15 am-8:45 pm

2 stops24h 30m

$713

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Tue 10/7

1:15 am-5:04 am

2 stops39h 49m

$752

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Wed 10/8

12:35 pm-8:45 pm

1 stop20h 10m

$979

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Phnom Penh to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phnom Penh to O'Hare Intl in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phnom Penh-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phnom Penh-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phnom Penh-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phnom Penh-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phnom Penh-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Phnom Penh to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Phnom Penh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phnom Penh to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated April 29, 2025.
Read reviews from past customers who have flown EVA Air, China Airlines and Cathay Pacific from Phnom Penh to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
729 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Cathay Pacific
7.5
Good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Qatar Airways
7.4
Good
3,561 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Philippine Airlines
7.2
Good
857 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Phnom Penh to Chicago O'Hare Intl?

    Phnom Penh Pochentong (PNH) is the airport you will fly out of if you book a flight from Phnom Penh to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Pochentong; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Phnom Penh airport to Chicago O'Hare Intl. It is only a 5.0 mi journey to Pochentong (PNH) from Phnom Penh’s city center.

  • What are the cheapest airlines flying from Phnom Penh to Chicago O'Hare Intl Airport round-trip?

    China Airlines, at $1,278, was found to be the cheapest airline from Phnom Penh to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include EVA Air and Cathay Pacific. China Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Phnom Penh to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Phnom Penh to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phnom Penh to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phnom Penh to O'Hare Intl.

  • Can I find deals for business class flights from Phnom Penh to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Phnom Penh to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phnom Penh to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Phnom Penh to Chicago O'Hare Intl Airport (average of $245). Flying from Phnom Penh to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

See more FAQs

Traveling to a place near Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
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Rockford
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Elgin
Joliet
Orland Park
Merrillville
Northbrook
Des Plaines
Lake Geneva
Waukegan
Glenview

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Top airline flying from Phnom Penh to O'Hare Intl

Discover the top airline that operate flights from Phnom Penh to O'Hare Intl. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,341Average$1,847FlexibilityNo cancel feeOn-time74%

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