Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Phnom Penh (PNH)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chicago (CHI) to Phnom Penh (PNH)

How to find the cheapest flight from Chicago (CHI) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chicago to Phnom Penh in May , June 2026

25 May - 13 Jun $ 1,629.00
CHI
Chicago
Frontier Airlines
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Frontier Airlines
3 STOPS
CHI
Chicago
Pick dates
23 May - 02 Jun $ 2,170.00
CHI
Chicago
EVA Air
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
EVA Air
2 STOPS
CHI
Chicago
Pick dates
27 May - 04 Jun $ 2,669.00
CHI
Chicago
EVA Air
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
EVA Air
1 STOPS
CHI
Chicago
Pick dates

Last minute flights from Chicago to Phnom Penh

25 May - 01 Jun $ 1,704.00
CHI
Chicago
Cathay Pacific
3 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
Cathay Pacific
2 STOPS
CHI
Chicago
Pick dates
24 May - 31 May $ 2,142.00
CHI
Chicago
EVA Air
2 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
EVA Air
1 STOPS
CHI
Chicago
Pick dates
27 May - 31 May $ 2,669.00
CHI
Chicago
EVA Air
1 STOPS
PNH
Phnom Penh
PNH
Phnom Penh
EVA Air
1 STOPS
CHI
Chicago
Pick dates

One-way flights to Phnom Penh from Chicago

9:30 PM - 4:20 PM
Cambodia Airways
3 Stops
32h 5m
CHI - PNH
$ 838
Kiwi
Pick dates
6:13 AM - 6:45 PM
United Airlines
2 Stops
28h 12m
CHI - PNH
$ 1,094
Kiwi
Pick dates
12:30 AM - 8:45 AM
EVA Air
1 Stops
22h 45m
CHI - PNH
$ 1,376
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Phnom Penh (PNH)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Phnom Penh (PNH)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.