Cheap flights from Chicago (CHI) to Siem Reap (REP)

CHI — REP
Dec 6 — Dec 131

What is the cheapest day to fly round-trip from Chicago to Siem Reap?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Chicago to Siem Reap?

February is one of the best times of the year to fly to Siem Reap from Chicago. Prices for February average $1,633 per person but you can even find prices for as low as $1,214. The most expensive prices can be found in the month of April. Opting for a February flight can save you 83% on your journey compared to booking in April

When is the cheapest time to fly from Chicago to Siem Reap (CHI - REP)?

When flying from Chicago to Siem Reap, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 41% versus a flight in the morning.

Cheap flights from Chicago to Siem Reap in December, January 2022

The best prices found for CHI to REP flights for December, January
Dec 23 - Jan 7
ORD

Chicago O'Hare Intl

REP

Siem Reap

2 stops

27h 10m
REP

Siem Reap

ORD

Chicago O'Hare Intl

2 stops

32h 20m
$3,790

Multiple Airlines

Pick Dates

Deal found 11/30

Chicago to Siem Reap 2022 flight deals

Cheap flights to Siem Reap from Chicago found for this year
Dec 23 - Jan 7
ORD

Chicago O'Hare Intl

REP

Siem Reap

2 stops

27h 10m
REP

Siem Reap

ORD

Chicago O'Hare Intl

2 stops

32h 20m
$3,790

Multiple Airlines

Pick Dates

Deal found 11/30

Cheap Etihad Airways flights from Chicago to Siem Reap

Mar 23 - Apr 18
ORD

Chicago O'Hare Intl

REP

Siem Reap

3 stops

50h 20m
REP

Siem Reap

ORD

Chicago O'Hare Intl

2 stops

39h 05m
$1,782

Etihad Airways

Pick Dates

Deal found 12/1

Mar 23 - Apr 17
ORD

Chicago O'Hare Intl

REP

Siem Reap

3 stops

50h 20m
REP

Siem Reap

ORD

Chicago O'Hare Intl

2 stops

39h 05m
$1,846

Etihad Airways

Pick Dates

Deal found 11/29

Mar 23 - Apr 18
ORD

Chicago O'Hare Intl

REP

Siem Reap

3 stops

50h 20m
REP

Siem Reap

ORD

Chicago O'Hare Intl

2 stops

39h 05m
$1,929

Etihad Airways

Pick Dates

Deal found 11/30

Cheap Qatar Airways flights from Chicago to Siem Reap

Mar 23 - Apr 18
ORD

Chicago O'Hare Intl

REP

Siem Reap

2 stops

51h 55m
REP

Siem Reap

ORD

Chicago O'Hare Intl

2 stops

34h 30m
$1,358

Qatar Airways

Pick Dates

Deal found 11/29

Mar 23 - Apr 17
ORD

Chicago O'Hare Intl

REP

Siem Reap

2 stops

51h 55m
REP

Siem Reap

ORD

Chicago O'Hare Intl

2 stops

34h 30m
$1,496

Qatar Airways

Pick Dates

Deal found 11/29

Mar 18 - Apr 2
ORD

Chicago O'Hare Intl

REP

Siem Reap

2 stops

58h 55m
REP

Siem Reap

ORD

Chicago O'Hare Intl

2 stops

34h 30m
$1,528

Qatar Airways

Pick Dates

Deal found 12/1

One-way flights to Siem Reap from Chicago

The cheapest one-way flights from Chicago to Siem Reap
Jan 22
ORD

Chicago O'Hare Intl

REP

Siem Reap

2 stops

33h 40m
$749

Multiple Airlines

Pick Dates

Deal found 11/28

Jan 22
ORD

Chicago O'Hare Intl

REP

Siem Reap

3 stops

35h 50m
$778

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 31
ORD

Chicago O'Hare Intl

REP

Siem Reap

3 stops

56h 56m
$986

Multiple Airlines

Pick Dates

Deal found 11/29

Related info for your journey

Useful info, stats and facts about Chicago to Siem Reap flights.

What airport do you fly into for flights to Siem Reap from Chicago?

Most people fly into Siem Reap (REP) if they book a flight to Siem Reap from Chicago. On average, Siem Reap has 0 inbound flights from Chicago per day from 2 airlines. Siem Reap is conveniently located just 4.6 mi from Siem Reap’s city center.

Which airlines flying from Chicago to Siem Reap have flexible cancellations due to COVID-19?

Some of our airline partners flying from Chicago to Siem Reap have new flexible policies in place due to COVID-19. China Eastern and Etihad Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like China Eastern with this kind of flexibility.

Can I find flights from Chicago to Siem Reap for under $1,200 on Cheapflights?

Yes, there are multiple flights from Chicago to Siem Reap for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,144, but on average you can expect to pay $1,439.

What are the cheapest airlines flying from Chicago to Siem Reap round-trip?

Cheapflights users have booked flights from Chicago to Siem Reap round-trip from $1,268. Other airlines that can offer you cheap pricing are Qatar Airways, from $1,358, and Etihad Airways, from $1,782. You may be able to fly from Chicago to Siem Reap for 22% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Chicago to Siem Reap?

When booking a flight from Chicago to Siem Reap, you may want to consider flying on Etihad Airways, China Eastern or Singapore Airlines as they are the most popular for this route.

What are the cheapest flights from Chicago to Siem Reap?

Looking for the cheapest flight from Chicago to Siem Reap? While on average our users pay $826, our data indicates the cheapest price to be $800. The most popular route (Chicago O'Hare Intl - Siem Reap), is priced around $1,113.

Top airline flying from Chicago to Siem Reap

The chart below displays the airlines Cheapflights users traveling from Chicago to Siem Reap choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
China EasternCheapest$632Average$701FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search China Eastern flights