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.

$1,058 Cheap Flights from Chicago to Cheongju in 2026/27

Find the cheapest flights from Chicago to Seoul

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 11:35 amORD Chicago O'Hare Intl-CJJ Cheongju

32h 50m3 stops Istanbul Milan Malpensa Shanghai Pu Dong

3:50 pm - 7:02 amCJJ Cheongju-ORD Chicago O'Hare Intl

30h 12m3 stops Tokyo Narita San Francisco Los Angeles

$2,092Multiple Airlines

Fri, Dec 11 - Fri, Dec 18

10:30 am - 1:05 pmORD Chicago O'Hare Intl-CJJ Cheongju

35h 35m1 stop Tokyo Narita

3:50 pm - 11:06 pmCJJ Cheongju-ORD Chicago O'Hare Intl

46h 16m2 stops Tokyo Narita Houston George Bush Intcntl

$2,234Multiple Airlines

Mon, Dec 14 - Mon, Dec 21

10:25 am - 9:30 pmORD Chicago O'Hare Intl-CJJ Cheongju

20h 05m1 stop Tokyo Narita

3:50 pm - 7:02 amCJJ Cheongju-ORD Chicago O'Hare Intl

30h 12m3 stops Tokyo Narita San Francisco Los Angeles

$2,264Multiple Airlines

Fri, Dec 11 - Fri, Dec 18

10:30 am - 11:35 amORD Chicago O'Hare Intl-CJJ Cheongju

34h 05m2 stops Cairo Shanghai Pu Dong

3:50 pm - 7:02 amCJJ Cheongju-ORD Chicago O'Hare Intl

30h 12m3 stops Tokyo Narita San Francisco Los Angeles

$2,286Multiple Airlines

Fri, Dec 11 - Fri, Dec 18

11:45 am - 11:35 amORD Chicago O'Hare Intl-CJJ Cheongju

32h 50m3 stops Istanbul Milan Malpensa Shanghai Pu Dong

4:10 pm - 7:02 amCJJ Cheongju-ORD Chicago O'Hare Intl

29h 52m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$2,324Multiple Airlines

Fri, Dec 11 - Fri, Dec 18

10:30 am - 9:30 pmORD Chicago O'Hare Intl-CJJ Cheongju

20h 00m1 stop Tokyo Narita

11:55 pm - 7:02 amCJJ Cheongju-ORD Chicago O'Hare Intl

46h 07m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$2,377Multiple Airlines

Fri, Dec 11 - Fri, Dec 18

11:30 pm - 6:05 amORD Chicago O'Hare Intl-CJJ Cheongju

39h 35m1 stop Taipei City Taiwan Taoyuan Intl

11:55 pm - 6:55 pmCJJ Cheongju-ORD Chicago O'Hare Intl

58h 00m2 stops Taipei City Taiwan Taoyuan Intl Phoenix Sky Harbor Intl

$2,389Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

10:25 am - 1:00 pmORD Chicago O'Hare Intl-CJJ Cheongju

35h 35m3 stops Tokyo Narita Incheon Intl Jeju City

3:50 pm - 7:02 amCJJ Cheongju-ORD Chicago O'Hare Intl

30h 12m3 stops Tokyo Narita San Francisco Los Angeles

$2,399Multiple Airlines

Fri, Dec 11 - Fri, Dec 18

10:30 am - 9:30 pmORD Chicago O'Hare Intl-CJJ Cheongju

20h 00m1 stop Tokyo Narita

11:55 pm - 7:02 amCJJ Cheongju-ORD Chicago O'Hare Intl

46h 07m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$2,449Multiple Airlines

Fri, Dec 11 - Fri, Dec 18

10:30 am - 9:30 pmORD Chicago O'Hare Intl-CJJ Cheongju

20h 00m1 stop Tokyo Narita

9:45 am - 1:50 pmCJJ Cheongju-ORD Chicago O'Hare Intl

19h 05m1 stop Tokyo Narita

$2,511Multiple Airlines

Sat, Dec 12 - Sat, Dec 19

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Fri 12/11

11:45 am-11:35 am

3 stops32h 50m

Cheongju

Fri 12/18

3:50 pm-7:02 am

3 stops30h 12m

$2,092

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Mon 12/14

10:30 am-1:05 pm

1 stop35h 35m

Cheongju

Mon 12/21

3:50 pm-11:06 pm

2 stops46h 16m

$2,234

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Fri 12/11

10:25 am-9:30 pm

1 stop20h 05m

Cheongju

Fri 12/18

3:50 pm-7:02 am

3 stops30h 12m

$2,264

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Fri 12/11

10:30 am-11:35 am

2 stops34h 05m

Cheongju

Fri 12/18

3:50 pm-7:02 am

3 stops30h 12m

$2,286

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Fri 12/11

11:45 am-11:35 am

3 stops32h 50m

Cheongju

Fri 12/18

4:10 pm-7:02 am

2 stops29h 52m

$2,324

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Fri 12/11

10:30 am-9:30 pm

1 stop20h 00m

Cheongju

Fri 12/18

11:55 pm-7:02 am

2 stops46h 07m

$2,377

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Sat 12/12

11:30 pm-6:05 am

1 stop39h 35m

Cheongju

Sat 12/19

11:55 pm-6:55 pm

2 stops58h 00m

$2,389

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Fri 12/11

10:25 am-1:00 pm

3 stops35h 35m

Cheongju

Fri 12/18

3:50 pm-7:02 am

3 stops30h 12m

$2,399

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Fri 12/11

10:30 am-9:30 pm

1 stop20h 00m

Cheongju

Fri 12/18

11:55 pm-7:02 am

2 stops46h 07m

$2,449

Quickest round-trip

ChicagoCheongju

ORD Chicago O'Hare Intl - CJJ Cheongju

ORDCJJ

Chicago O'Hare Intl

Sat 12/12

10:30 am-9:30 pm

1 stop20h 00m

Cheongju

Sat 12/19

9:45 am-1:50 pm

1 stop19h 05m

$2,511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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?

EVA Air, Korean Air and Delta are the top three most popular airlines that fly to Cheongju from Chicago according to our data. EVA Air is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 11 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

Best Price Found	$1,058
Fastest flight time	32h 50m
Direct flights	None

The best one-way flight to Cheongju from Chicago in the past 72 hours is $1,058. The best round-trip flight deal from Chicago to Cheongju found on momondo in the last 72 hours is $2,092.

The fastest flight from Chicago to Cheongju takes 32h 50m

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

Search flight deals

Frequently asked questions about flying from Chicago to Cheongju

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 32h 50m.
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.