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O'Hare Intl

$642+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — ORD
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
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 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,438
(Singapore Airlines)

One-way from

$642
(Mytrip)

Popular in

May

Cheapest in

September

Average price

$1,717
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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Highest demand for flights based on searches. 2% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($30 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 3, 2025.

This Singapore Airlines deal was found by Cheapflights users on 4/2. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:55 pmPNH - ORD
2 stops37h 08mSingapore Airlines
Tue 9/28:59 pmORD - PNH
2 stops47h 41mSingapore Airlines
Deal found 4/2$1,438
This Justfly.com deal was found by Cheapflights users on 4/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:35 pmPNH - ORD
2 stops29h 35mEVA Air
Mon 9/112:30 amORD - PNH
1 stop22h 45mEVA Air
Deal found 4/2$1,457
This FlightHub deal was found by Cheapflights users on 4/2. 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 4/2$1,679
This Gurufare deal was found by Cheapflights users on 4/2. 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.
Tue 8/196:30 pmPNH - ORD
1 stop31h 55mCathay Pacific
Tue 9/24:00 pmORD - PNH
1 stop37h 20mCathay Pacific
Deal found 4/2$1,794
This CheapOair deal was found by Cheapflights users on 4/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:35 pmPNH - ORD
2 stops29h 33mMultiple Airlines
Tue 9/24:00 pmORD - PNH
1 stop30h 15mMultiple Airlines
Deal found 4/2$1,828
This Emirates deal was found by Cheapflights users on 4/2. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/198:50 pmPNH - ORD
3 stops36h 50mEmirates
Tue 9/27:45 pmORD - PNH
3 stops56h 50mEmirates
Deal found 4/2$2,183

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 3, 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

Tue 8/19

6:55 pm-8:03 pm

2 stops37h 08m

Chicago O'Hare Intl

Tue 9/2

8:59 pm-8:40 am

2 stops47h 41m

$1,438

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Tue 8/19

12:35 pm-6:10 am

2 stops29h 35m

Chicago O'Hare Intl

Mon 9/1

12:30 am-11:15 am

1 stop22h 45m

$1,457

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

$1,679

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Tue 8/19

6:30 pm-2:25 pm

1 stop31h 55m

Chicago O'Hare Intl

Tue 9/2

4:00 pm-5:20 pm

1 stop37h 20m

$1,794

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Tue 8/19

12:35 pm-6:08 am

2 stops29h 33m

Chicago O'Hare Intl

Tue 9/2

4:00 pm-10:15 am

1 stop30h 15m

$1,828

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Tue 8/19

8:50 pm-9:40 pm

3 stops36h 50m

Chicago O'Hare Intl

Tue 9/2

7:45 pm-4:35 pm

3 stops56h 50m

$2,183

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Fri 5/2

11:55 am-11:05 pm

3 stops47h 10m

$642

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Fri 5/9

12:35 pm-9:00 pm

1 stop20h 25m

$849

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sun 4/20

6:30 pm-2:25 pm

1 stop31h 55m

$1,052

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Tue 5/6

12:20 am-11:27 pm

2 stops35h 07m

$1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 13 results
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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*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phnom Penh-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 3, 2025.
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,288 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very good
3,193 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Cathay Pacific
7.5
Good
842 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Southern
7.5
Good
94 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 2 airlines have 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?

    Singapore Airlines, at $1,438, 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 Qatar Airways. Singapore Airlines is 17% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Phnom Penh to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with EVA Air, which is currently one of the cheapest options available, starting at $849. Cathay Pacific flights start at $1,052 while deals on Air China start at $1,148 one-way.

  • 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?

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Top 2 airlines flying from Phnom Penh to O'Hare Intl

Discover the top 2 airlines 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,444Average$1,969FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,532Average$1,972FlexibilityNo cancel feeOn-time81%

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