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Cheap flights from Chicago O'Hare Intl Airport to Cambodia from $1,450

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Cambodia departing on 10/12. 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 Chicago O'Hare Intl Airport to Cambodia

Cheap round-trip flights

Multiple Airlines Logo
7:40 pm - 9:15 amORD-KOS
49h 35m2 stops
Multiple Airlines Logo
10:15 am - 2:50 pmKOS-ORD
40h 35m2 stops
$1,450Multiple Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 22
Multiple Airlines Logo
12:30 am - 9:15 amORD-KOS
44h 45m2 stops
Multiple Airlines Logo
10:15 am - 8:45 pmKOS-ORD
46h 30m2 stops
$1,775Multiple Airlines
Find Deal
Sat, Oct 11 - Wed, Oct 22
Multiple Airlines Logo
7:40 pm - 9:15 amORD-KOS
49h 35m2 stops
Multiple Airlines Logo
11:05 am - 9:30 amKOS-ORD
34h 25m3 stops
$1,786Multiple Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 22
Multiple Airlines Logo
1:55 pm - 9:15 amORD-KOS
55h 20m3 stops
Multiple Airlines Logo
10:15 am - 8:45 amKOS-ORD
34h 30m3 stops
$1,811Multiple Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 22
Multiple Airlines Logo
12:30 am - 9:15 amORD-KOS
44h 45m2 stops
Multiple Airlines Logo
1:20 pm - 9:30 amKOS-ORD
32h 10m3 stops
$2,382Multiple Airlines
Find Deal
Sat, Oct 11 - Wed, Oct 22

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Cambodia 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 September 19, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKrong Preah Sihanouk

ORD - KOS

ORDKOS

Chicago O'Hare Intl

Sun 10/12

7:40 pm-9:15 am

2 stops49h 35m

Krong Preah Sihanouk Sihanoukville

Wed 10/22

10:15 am-2:50 pm

2 stops40h 35m

$1,450

ChicagoKrong Preah Sihanouk

ORD - KOS

ORDKOS

Chicago O'Hare Intl

Sat 10/11

12:30 am-9:15 am

2 stops44h 45m

Krong Preah Sihanouk Sihanoukville

Wed 10/22

10:15 am-8:45 pm

2 stops46h 30m

$1,775

ChicagoKrong Preah Sihanouk

ORD - KOS

ORDKOS

Chicago O'Hare Intl

Sun 10/12

7:40 pm-9:15 am

2 stops49h 35m

Krong Preah Sihanouk Sihanoukville

Wed 10/22

11:05 am-9:30 am

3 stops34h 25m

$1,786

ChicagoKrong Preah Sihanouk

ORD - KOS

ORDKOS

Chicago O'Hare Intl

Sun 10/12

1:55 pm-9:15 am

3 stops55h 20m

Krong Preah Sihanouk Sihanoukville

Wed 10/22

10:15 am-8:45 am

3 stops34h 30m

$1,811

ChicagoKrong Preah Sihanouk

ORD - KOS

ORDKOS

Chicago O'Hare Intl

Sat 10/11

12:30 am-9:15 am

2 stops44h 45m

Krong Preah Sihanouk Sihanoukville

Wed 10/22

1:20 pm-9:30 am

3 stops32h 10m

$2,382

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cambodia from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Cambodia

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 month to fly to Cambodia?

In general, September is the cheapest month to fly from Chicago O'Hare Intl Airport to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $985. The month of August is another great option to travel to Cambodia, with average flight prices from Chicago O'Hare Intl Airport averaging around $1,043.

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

The cheapest day to depart on your flight to Cambodia is on a Sunday when prices can be found for as low as $1,189. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Cambodia is Friday, with ticket prices averaging around $1,394.

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

Our data shows that the cheapest Chicago O'Hare Intl Airport to Cambodia flights are usually those with departure times at noon. Our users have found flights to Cambodia at noon for as low as $959. In contrast, the most expensive time of day to depart to Cambodia is in the afternoon when prices are around $1,490.

How far in advance should I book a flight to Cambodia?

You are more likely to see cheaper flights to Cambodia from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around $1,286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from Chicago O'Hare Intl Airport for as low as $978 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Cambodia flights?

You could potentially save up to 17% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Cambodia flight.

Cheap Chicago O'Hare Intl Airport to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Cambodia

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Cambodia. There are no popular flight routes from Chicago O'Hare Intl Airport to Cambodia.
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Cambodia?

    Prices for flights from Chicago O'Hare Intl Airport to Cambodia refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Cambodia?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Cambodia?

    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 Chicago O'Hare Intl Airport to Cambodia.

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

    The required travel and health documents for your Cambodia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cambodia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago O'Hare Intl Airport to Cambodia

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $733Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $845Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
EVA AirPriceFrom $1,059Free CancellationRating
8.4
1,237 reviews
Search EVA Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cambodia from Chicago.

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

All flight searches from Chicago to Cambodia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Cambodia?

Once you have performed a search for Chicago to Cambodia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Chicago to Cambodia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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