What airlines fly to Chicago?

Korean Air, Delta and Air Canada are the top three most popular airlines that fly to Chicago from Cheongju according to our data. Korean Air is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Cheongju Airport to Chicago?

Prices for flights from Cheongju Airport to Chicago are refreshed on a daily basis.

How old do you have to be to fly from Cheongju Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cheongju Airport to Chicago.

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

The required travel and health documents for your Chicago 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 Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,591 Cheap Flights from Cheongju to Chicago in 2025/26

1 adult

0 bags

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Find the cheapest flights from Cheongju to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 am - 5:52 pm

CJJ

ORD

47h 07m3 stops

7:15 am - 9:30 pm

ORD

CJJ

23h 15m2 stops

$1,591Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

9:45 am - 5:52 pm

CJJ

ORD

47h 07m3 stops

10:35 am - 9:30 pm

ORD

CJJ

19h 55m1 stop

$1,664Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

9:45 am - 5:52 pm

CJJ

ORD

47h 07m3 stops

10:35 am - 1:10 pm

ORD

CJJ

35h 35m3 stops

$1,789Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

11:45 pm - 11:50 pm

CJJ

ORD

39h 05m2 stops

11:30 pm - 5:45 am

ORD

CJJ

39h 15m1 stop

$2,007Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

11:45 pm - 7:35 pm

CJJ

ORD

34h 50m1 stop

11:30 pm - 5:45 am

ORD

CJJ

39h 15m1 stop

$2,490Multiple Airlines

Wed, Jan 14 - Wed, Jan 21

Fly from

Fly to

Route

Depart

Return

Price

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Wed 1/14

9:45 am-5:52 pm

3 stops47h 07m

Chicago O'Hare Intl

Wed 1/21

7:15 am-9:30 pm

2 stops23h 15m

$1,591

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Wed 1/14

9:45 am-5:52 pm

3 stops47h 07m

Chicago O'Hare Intl

Wed 1/21

10:35 am-9:30 pm

1 stop19h 55m

$1,664

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Wed 1/14

9:45 am-5:52 pm

3 stops47h 07m

Chicago O'Hare Intl

Wed 1/21

10:35 am-1:10 pm

3 stops35h 35m

$1,789

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Wed 1/14

11:45 pm-11:50 pm

2 stops39h 05m

Chicago O'Hare Intl

Wed 1/21

11:30 pm-5:45 am

1 stop39h 15m

$2,007

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Wed 1/14

11:45 pm-7:35 pm

1 stop34h 50m

Chicago O'Hare Intl

Wed 1/21

11:30 pm-5:45 am

1 stop39h 15m

$2,490

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cheongju 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

Prices

Airlines

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 Friday when prices can be found for as low as $1,356. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Cheongju to Chicago for around $1,536.

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 afternoon. Flights from Cheongju to Chicago during this time can be as low as $1,065. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $1,443.

When to book flights from Cheongju to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Cheongju to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Cheongju to Chicago (CJJ to CHI) flight deals and tips

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

Fastest flight time	39h 05m
Direct flights	None

The fastest flight from Cheongju to Chicago takes 39h 05m

There are no direct flights from Cheongju to Chicago. There are no popular flight routes from Cheongju to Chicago.

Search flight deals

How far is Cheongju to Chicago by plane?
Chicago is 6572.1 mi away from Cheongju. A reasonable flight in good conditions will take 34h 50m.
When did momondo last update prices for flights from Cheongju Airport to Chicago?
Prices for flights from Cheongju Airport to Chicago are refreshed on a daily basis.
How old do you have to be to fly from Cheongju Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cheongju Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago 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 Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cheongju to Chicago for you.

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

Flights from Cheongju to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Chicago from Cheongju. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Cheongju to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.