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

Prices for flights from Chicago to Cheongju Airport are updated daily.

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

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 Chicago to Cheongju Airport.

What documentation or ID do you need to fly to Cheongju Airport?

The necessary travel and health documents for your Cheongju Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$673 Cheap Flights from Chicago to Cheongju in 2025

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Round-trip

One-way

Cheap round-trip flights

2:40 pm - 6:45 amORD-CJJ

25h 05m1 stop

7:30 am - 1:00 pmCJJ-ORD

20h 30m1 stop

$673Cathay Pacific

Find Deal

Tue, Nov 11 - Tue, Nov 18

4:00 pm - 6:45 amORD-CJJ

24h 45m1 stop

7:30 am - 1:00 pmCJJ-ORD

20h 30m1 stop

$876Cathay Pacific

Find Deal

Tue, Oct 21 - Tue, Jan 20

4:00 pm - 6:45 amORD-CJJ

24h 45m1 stop

7:25 am - 9:32 pmCJJ-ORD

28h 07m3 stops

$1,240

Find Deal

Thu, Sep 18 - Thu, Oct 2

4:00 pm - 6:45 amORD-CJJ

24h 45m1 stop

7:25 am - 6:14 pmCJJ-ORD

24h 49m2 stops

$1,246

Find Deal

Thu, Sep 18 - Thu, Oct 2

4:00 pm - 6:45 amORD-CJJ

24h 45m1 stop

7:30 am - 2:25 pmCJJ-ORD

20h 55m1 stop

$1,318

Find Deal

Thu, Sep 18 - Thu, Oct 2

12:30 am - 6:45 amORD-CJJ

40h 15m2 stops

7:30 am - 8:45 pmCJJ-ORD

27h 15m2 stops

$1,347

Find Deal

Wed, Sep 17 - Thu, Oct 2

12:30 am - 9:55 pmORD-CJJ

31h 25m2 stops

7:25 am - 9:32 pmCJJ-ORD

28h 07m3 stops

$1,439

Find Deal

Wed, Sep 17 - Thu, Oct 2

7:10 am - 6:45 amORD-CJJ

33h 35m3 stops

7:30 am - 8:45 pmCJJ-ORD

27h 15m2 stops

$1,517

Find Deal

Thu, Sep 18 - Thu, Oct 2

4:00 pm - 6:45 amORD-CJJ

24h 45m1 stop

7:30 am - 2:25 pmCJJ-ORD

20h 55m1 stop

$5,037Cathay Pacific

Find Deal

Thu, Sep 18 - Thu, Oct 2

Cathay Pacific flights from Chicago to Cheongju

Our best Cathay Pacific deals on Chicago to Cheongju flight tickets

Cathay Pacific

Nov 11

ORD2:40 pmChicago O'Hare Intl

25h 05m

1 stop

CJJ6:45 amCheongju

Nov 18

CJJ7:30 amCheongju

20h 30m

1 stop

ORD1:00 pmChicago O'Hare Intl

$673

Find similar

Cathay Pacific

Oct 21

ORD4:00 pmChicago O'Hare Intl

24h 45m

1 stop

CJJ6:45 amCheongju

Jan 20

CJJ7:30 amCheongju

20h 30m

1 stop

ORD1:00 pmChicago O'Hare Intl

$876

Find similar

Cathay Pacific

Sep 18

ORD4:00 pmChicago O'Hare Intl

24h 45m

1 stop

CJJ6:45 amCheongju

Oct 2

CJJ7:30 amCheongju

20h 55m

1 stop

ORD2:25 pmChicago O'Hare Intl

$5,037

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Tue 11/11

2:40 pm-6:45 am

1 stop25h 05m

Cheongju

Tue 11/18

7:30 am-1:00 pm

1 stop20h 30m

$673

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Tue 10/21

4:00 pm-6:45 am

1 stop24h 45m

Cheongju

Tue 1/20

7:30 am-1:00 pm

1 stop20h 30m

$876

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Thu 9/18

4:00 pm-6:45 am

1 stop24h 45m

Cheongju

Thu 10/2

7:25 am-9:32 pm

3 stops28h 07m

$1,240

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Thu 9/18

4:00 pm-6:45 am

1 stop24h 45m

Cheongju

Thu 10/2

7:25 am-6:14 pm

2 stops24h 49m

$1,246

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Thu 9/18

4:00 pm-6:45 am

1 stop24h 45m

Cheongju

Thu 10/2

7:30 am-2:25 pm

1 stop20h 55m

$1,318

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Wed 9/17

12:30 am-6:45 am

2 stops40h 15m

Cheongju

Thu 10/2

7:30 am-8:45 pm

2 stops27h 15m

$1,347

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Wed 9/17

12:30 am-9:55 pm

2 stops31h 25m

Cheongju

Thu 10/2

7:25 am-9:32 pm

3 stops28h 07m

$1,439

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Thu 9/18

7:10 am-6:45 am

3 stops33h 35m

Cheongju

Thu 10/2

7:30 am-8:45 pm

2 stops27h 15m

$1,517

ChicagoCheongju

ORD - CJJ

ORDCJJ

Chicago O'Hare Intl

Thu 9/18

4:00 pm-6:45 am

1 stop24h 45m

Cheongju

Thu 10/2

7:30 am-2:25 pm

1 stop20h 55m

$5,037

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Chicago to Cheongju

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 airlines fly to Cheongju?

Korean Air, Air Canada and EVA Air are the top three most popular airlines that fly to Cheongju from Chicago according to our data. Korean Air is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 10 different airlines that fly to Cheongju on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to Cheongju

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

Estimated round-trip price

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

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

Direct flights	None

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

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How far is Chicago to Cheongju by plane?
The distance between Chicago and Cheongju is about 6572.1 mi. In terms of flight time, this usually takes a little over 24h 45m.
When did momondo last update prices for flights from Chicago to Cheongju Airport?
Prices for flights from Chicago to Cheongju Airport are updated daily.
How old do you have to be to fly from Chicago to Cheongju Airport?
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 Chicago to Cheongju Airport.
What documentation or ID do you need to fly to Cheongju Airport?
The necessary travel and health documents for your Cheongju Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Chicago to Cheongju flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cheongju that suits you.

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

Yes. momondo allows you to filter the results for Chicago to Cheongju flights to just show those with flexible booking policies.

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

Once all potential Chicago to Cheongju flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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