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Cheap flights from Phnom Penh to Chicago from $647

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Chicago departing on 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Phnom Penh to Chicago

Cheap round-trip flights

Logo
7:00 am - 8:45 pmPNH-ORD
25h 45m2 stops
Logo
12:30 am - 7:40 pmORD-PNH
31h 10m2 stops
$1,147
Find Deal
Sat, Sep 13 - Fri, Sep 19
Logo
1:15 am - 6:11 pmPNH-ORD
28h 56m2 stops
Logo
1:55 pm - 8:55 amORD-PNH
31h 00m3 stops
$1,250
Find Deal
Fri, Sep 12 - Sat, Sep 20
Logo
1:15 am - 8:45 pmPNH-ORD
31h 30m2 stops
Logo
12:30 am - 7:45 pmORD-PNH
31h 15m3 stops
$1,263
Find Deal
Fri, Sep 12 - Fri, Sep 19
Logo
8:45 pm - 8:45 pmPNH-ORD
36h 00m2 stops
Logo
12:30 am - 11:15 amORD-PNH
22h 45m1 stop
$1,270
Find Deal
Sat, Sep 13 - Fri, Sep 19
EVA Air Logo
12:35 pm - 7:03 amPNH-ORD
30h 28m2 stops
EVA Air Logo
12:05 pm - 11:15 amORD-PNH
35h 10m2 stops
$1,284EVA Air
Find Deal
Sat, Sep 13 - Sat, Sep 20
EVA Air Logo
12:35 pm - 8:45 pmPNH-ORD
20h 10m1 stop
EVA Air Logo
10:00 am - 11:15 amORD-PNH
37h 15m2 stops
$1,323EVA Air
Find Deal
Sat, Sep 13 - Sat, Sep 20
Korean Air Logo
11:30 pm - 9:30 amPNH-ORD
22h 00m1 stop
Korean Air Logo
12:10 pm - 10:10 pmORD-PNH
22h 00m1 stop
$1,550Korean Air
Find Deal
Sat, Sep 13 - Sat, Sep 20
Korean Air Logo
11:45 pm - 8:30 amPNH-ORD
21h 45m1 stop
Korean Air Logo
11:05 am - 10:25 pmORD-PNH
22h 20m1 stop
$1,577Korean Air
Find Deal
Thu, Nov 20 - Mon, Nov 24
Asiana Airlines Logo
11:55 pm - 6:50 pmPNH-ORD
31h 55m2 stops
Asiana Airlines Logo
3:40 pm - 10:55 pmORD-PNH
42h 15m2 stops
$1,585Asiana Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Delta Logo
11:45 pm - 8:30 amPNH-ORD
21h 45m1 stop
Delta Logo
7:00 am - 10:25 pmORD-PNH
26h 25m2 stops
$1,678Delta
Find Deal
Thu, Nov 20 - Mon, Nov 24

Qatar Airways flights from Phnom Penh to Chicago

Our best Qatar Airways deals on Phnom Penh to Chicago flight tickets
Qatar Airways
Nov 20
PNH5:10 pmPhnom Penh Pochentong
34h 20m
2 stops
ORD2:30 pmChicago O'Hare Intl
Nov 24
ORD4:06 pmChicago O'Hare Intl
34h 19m
3 stops
PNH3:25 pmPhnom Penh Pochentong
$1,759
Find similar
Qatar Airways
Nov 20
PNH5:10 pmPhnom Penh Pochentong
34h 20m
2 stops
ORD2:30 pmChicago O'Hare Intl
Nov 24
ORD8:20 amChicago O'Hare Intl
42h 05m
3 stops
PNH3:25 pmPhnom Penh Pochentong
$1,939
Find similar
Qatar Airways
Aug 19
PNH5:40 pmPhnom Penh Pochentong
40h 48m
3 stops
ORD10:28 pmChicago O'Hare Intl
Sep 2
ORD7:20 pmChicago O'Hare Intl
32h 55m
2 stops
PNH4:15 pmPhnom Penh Pochentong
$2,010
Find similar

Korean Air flights from Phnom Penh to Chicago

Our best Korean Air deals on Phnom Penh to Chicago flight tickets
Korean Air
Sep 13
PNH11:30 pmPhnom Penh Pochentong
22h 00m
1 stop
ORD9:30 amChicago O'Hare Intl
Sep 20
ORD12:10 pmChicago O'Hare Intl
22h 00m
1 stop
PNH10:10 pmPhnom Penh Pochentong
$1,550
Find similar
Korean Air
Nov 20
PNH11:45 pmPhnom Penh Pochentong
21h 45m
1 stop
ORD8:30 amChicago O'Hare Intl
Nov 24
ORD11:05 amChicago O'Hare Intl
22h 20m
1 stop
PNH10:25 pmPhnom Penh Pochentong
$1,577
Find similar
Korean Air
Nov 20
PNH11:45 pmPhnom Penh Pochentong
21h 45m
1 stop
ORD8:30 amChicago O'Hare Intl
Nov 24
ORD11:05 amChicago O'Hare Intl
22h 20m
1 stop
PNH10:25 pmPhnom Penh Pochentong
$1,578
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Chicago 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Phnom Penh to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sat 9/13

7:00 am-8:45 pm

2 stops25h 45m

Chicago O'Hare Intl

Fri 9/19

12:30 am-7:40 pm

2 stops31h 10m

$1,147

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Fri 9/12

1:15 am-6:11 pm

2 stops28h 56m

Chicago O'Hare Intl

Sat 9/20

1:55 pm-8:55 am

3 stops31h 00m

$1,250

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Fri 9/12

1:15 am-8:45 pm

2 stops31h 30m

Chicago O'Hare Intl

Fri 9/19

12:30 am-7:45 pm

3 stops31h 15m

$1,263

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sat 9/13

8:45 pm-8:45 pm

2 stops36h 00m

Chicago O'Hare Intl

Fri 9/19

12:30 am-11:15 am

1 stop22h 45m

$1,270

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sat 9/13

12:35 pm-7:03 am

2 stops30h 28m

Chicago O'Hare Intl

Sat 9/20

12:05 pm-11:15 am

2 stops35h 10m

$1,284

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sat 9/13

12:35 pm-8:45 pm

1 stop20h 10m

Chicago O'Hare Intl

Sat 9/20

10:00 am-11:15 am

2 stops37h 15m

$1,323

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Sat 9/13

11:30 pm-9:30 am

1 stop22h 00m

Chicago O'Hare Intl

Sat 9/20

12:10 pm-10:10 pm

1 stop22h 00m

$1,550

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Thu 11/20

11:45 pm-8:30 am

1 stop21h 45m

Chicago O'Hare Intl

Mon 11/24

11:05 am-10:25 pm

1 stop22h 20m

$1,577

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Thu 11/20

11:55 pm-6:50 pm

2 stops31h 55m

Chicago O'Hare Intl

Mon 11/24

3:40 pm-10:55 pm

2 stops42h 15m

$1,585

Phnom PenhChicago

PNH - ORD

PNHORD

Phnom Penh Pochentong

Thu 11/20

11:45 pm-8:30 am

1 stop21h 45m

Chicago O'Hare Intl

Mon 11/24

7:00 am-10:25 pm

2 stops26h 25m

$1,678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Phnom Penh to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $1,590. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Phnom Penh to Chicago for around $1,750.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Phnom Penh to Chicago during this time can be as low as $1,696. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $1,750.

Can stopping save me money on Phnom Penh to Chicago flights?

You could potentially save up to 3% on your flight if you consider stops on a Phnom Penh to Chicago flight.

When to book flights from Phnom Penh to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phnom Penh to Chicago (PNH to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Chicago

Best Price Found

$647

Fastest flight time

19h 50m

Direct flights

None

Airports in Chicago

1 airport
The best one-way flight to Chicago from Phnom Penh in the past 72 hours is $647. The best round-trip flight deal from Phnom Penh to Chicago found on momondo in the last 72 hours is $1,147.
The fastest flight from Phnom Penh to Chicago takes 19h 50m
There are no direct flights from Phnom Penh to Chicago. Popular non-direct route for this connection is Phnom Penh Pochentong Airport - Chicago O'Hare Intl Airport.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)
Search flight deals

  • How far is Phnom Penh Pochentong to Chicago by plane?

    There are 8653.4 mi between Phnom Penh Pochentong and Chicago. Flights usually cover this in 20h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Chicago?

    Prices for flights from Phnom Penh Pochentong Airport to Chicago were last updated today.

  • How many operators does momondo search for flights from Phnom Penh Pochentong Airport to Chicago?

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phnom Penh Pochentong Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Phnom Penh to Chicago

Compare and see reviews for airlines that fly from Phnom Penh to Chicago with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $1,352Free CancellationRating
8.4
1,220 reviews
Search EVA Air flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to Chicago?

Finding the right flight to Chicago from Phnom Penh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Phnom Penh to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Phnom Penh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phnom Penh to Chicago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Phnom Penh.

I’m not ready to book a flight from Phnom Penh to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Phnom Penh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport