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Latest Flight Deals from Chicago to Phnom Penh

Book one-way or return flights from Chicago to Phnom Penh from as little as NZD 1,109. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ORD19:40
        32h 20m
        1 stop
        PNH16:00
        Tue, Apr 30|Chicago - Phnom Penh|Qatar Airways
        NZD 1,109NZD 2,088
        47% OFF
        47% OFF
        NZD 2,088NZD 1,109
      • ORD16:05
        37h 5m
        1 stop
        PNH17:10
        Thu, May 2|Chicago - Phnom Penh|Cathay Pacific
        NZD 1,146NZD 2,088
        45% OFF
        45% OFF
        NZD 2,088NZD 1,146
      • ORD19:40
        32h 35m
        1 stop
        PNH16:15
        Sun, Jul 28|Chicago - Phnom Penh|American Airlines
        NZD 1,313NZD 2,088
        37% OFF
        37% OFF
        NZD 2,088NZD 1,313
      • ORD00:30
        22h 45m
        1 stop
        PNH11:15
        Sun, Jul 28|Chicago - Phnom Penh|EVA Air
        NZD 1,328
        NZD 1,328
      • ORD16:05
        30h 10m
        1 stop
        PNH10:15
        Sun, Jul 28|Chicago - Phnom Penh|Cathay Pacific
        NZD 1,382
        NZD 1,382
      • ORD19:40
        32h 35m
        1 stop
        PNH16:15
        Sun, Jul 28|Chicago - Phnom Penh|Qatar Airways
        NZD 1,435
        NZD 1,435
      • ORD12:20
        21h 50m
        1 stop
        PNH22:10
        Tue, Apr 30|Chicago - Phnom Penh|Korean Air
        NZD 1,445
        NZD 1,445
      • ORD00:30
        22h 45m
        1 stop
        PNH11:15
        Thu, May 2|Chicago - Phnom Penh|EVA Air
        NZD 1,469
        NZD 1,469
      • ORD16:05
        37h 5m
        1 stop
        PNH17:10
        Fri, May 3|Chicago - Phnom Penh|Cathay Pacific
        NZD 1,529
        NZD 1,529
      • ORD19:40
        32h 20m
        1 stop
        PNH16:00
        Thu, May 2|Chicago - Phnom Penh|Qatar Airways
        NZD 1,531
        NZD 1,531
      • CHI13:00
        3h 5m
        Direct
        PNH14:00
        Tue, May 7|Chicago - Phnom Penh|Qatar Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Phnom Penh? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Phnom Penh. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Chicago to Phnom Penh

View airlines operating flights from Chicago to Phnom Penh. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

All Nippon Airways
From NZD 1,018
Spirit Airlines
From NZD 1,028
United Airlines
From NZD 1,041
Frontier Airlines
From NZD 1,046
American Airlines
From NZD 1,065
Qatar Airways
From NZD 1,110
Cathay Pacific
From NZD 1,120
EVA Air
From NZD 1,173
Etihad Airways
From NZD 1,188
Turkish Airlines
From NZD 1,205
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Phnom Penh

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Phnom Penh.

  • Cheapest
    All Nippon Airways
    ORD
    17:45
    28h 10m
    2 transfer
    PNH
    09:55
    O'Hare International Airport - Phnom Penh International Airport
    Thu, May 2All Nippon Airways
    NZD 1,018
  • Frontier Airlines
    MDW
    12:29
    36h 36m
    2 transfer
    PNH
    13:05
    Midway International Airport - Phnom Penh International Airport
    Tue, Apr 30Frontier Airlines
    NZD 1,045
  • Frontier Airlines
    MDW
    12:29
    36h 36m
    2 transfer
    PNH
    13:05
    Midway International Airport - Phnom Penh International Airport
    Tue, Apr 30Frontier Airlines
    NZD 1,045
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Chicago (CHI) to Phnom Penh (PNH) the cheapest?

    Airlines adjust prices for flights from Chicago to Phnom Penh based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Phnom Penh (PNH) cost?

    According to Trip.com's data, the lowest price is around NZD 3,159.

  • What is the transportation method from the main airport to downtown in Phnom Penh?

    • The distance from Phnom Penh International Airport to downtown is about 7km. It takes about 20 minutes by taxi.

How to find a cheap flight from Chicago to Phnom Penh

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Phnom Penh. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Chicago to Phnom Penh

Cheapest nonstop flight price

NZD 1,109

Off-season for travel

April

Peak season for travel

October

Flight distance

13,939.16km

Popular airline

American Airlines

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