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

Prices for flights from Cheongju Airport to Illinois were last updated today.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cheongju Airport to Illinois.

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

The necessary travel and health documents for your Illinois 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.

$990 Cheap Flights from Cheongju to Illinois in 2025

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Find the cheapest flights from Cheongju to Illinois

Round-trip

Cheap round-trip flights

7:30 am - 8:45 pmCJJ-ORD

27h 15m2 stops

12:30 am - 6:45 amORD-CJJ

40h 15m2 stops

$990

Find Deal

Sun, Sep 14 - Sat, Sep 20

7:25 am - 6:14 pmCJJ-ORD

24h 49m2 stops

4:00 pm - 6:45 amORD-CJJ

24h 45m1 stop

$1,191

Find Deal

Sun, Sep 14 - Sun, Sep 21

7:25 am - 11:51 amCJJ-ORD

42h 26m3 stops

4:00 pm - 6:45 amORD-CJJ

24h 45m1 stop

$1,279

Find Deal

Sun, Sep 14 - Sun, Sep 21

7:30 am - 2:25 pmCJJ-ORD

20h 55m1 stop

4:00 pm - 6:45 amORD-CJJ

24h 45m1 stop

$1,319

Find Deal

Sun, Sep 14 - Sun, Sep 21

8:15 am - 8:45 pmCJJ-ORD

26h 30m2 stops

12:30 am - 8:45 pmORD-CJJ

30h 15m2 stops

$1,340

Find Deal

Sat, Sep 13 - Fri, Sep 19

7:30 am - 11:59 amCJJ-ORD

42h 29m3 stops

1:05 am - 4:25 pmORD-CJJ

25h 20m2 stops

$1,357

Find Deal

Sat, Sep 13 - Fri, Sep 19

7:25 am - 11:59 amCJJ-ORD

42h 34m3 stops

8:40 am - 9:55 pmORD-CJJ

23h 15m2 stops

$1,384

Find Deal

Sun, Sep 14 - Sun, Sep 21

7:25 am - 11:59 amCJJ-ORD

42h 34m3 stops

1:05 am - 4:40 pmORD-CJJ

25h 35m2 stops

$1,392

Find Deal

Sun, Sep 14 - Sat, Sep 20

7:25 am - 6:14 pmCJJ-ORD

24h 49m2 stops

12:30 am - 4:40 pmORD-CJJ

26h 10m1 stop

$1,438

Find Deal

Sun, Sep 14 - Sat, Sep 20

7:30 am - 11:59 amCJJ-ORD

42h 29m3 stops

8:40 am - 9:55 pmORD-CJJ

23h 15m2 stops

$1,455

Find Deal

Sat, Sep 13 - Sat, Sep 20

Fly from

Fly to

Route

Depart

Return

Price

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sun 9/14

7:30 am-8:45 pm

2 stops27h 15m

Chicago O'Hare Intl

Sat 9/20

12:30 am-6:45 am

2 stops40h 15m

$990

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sun 9/14

7:25 am-6:14 pm

2 stops24h 49m

Chicago O'Hare Intl

Sun 9/21

4:00 pm-6:45 am

1 stop24h 45m

$1,191

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sun 9/14

7:25 am-11:51 am

3 stops42h 26m

Chicago O'Hare Intl

Sun 9/21

4:00 pm-6:45 am

1 stop24h 45m

$1,279

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sun 9/14

7:30 am-2:25 pm

1 stop20h 55m

Chicago O'Hare Intl

Sun 9/21

4:00 pm-6:45 am

1 stop24h 45m

$1,319

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sat 9/13

8:15 am-8:45 pm

2 stops26h 30m

Chicago O'Hare Intl

Fri 9/19

12:30 am-8:45 pm

2 stops30h 15m

$1,340

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sat 9/13

7:30 am-11:59 am

3 stops42h 29m

Chicago O'Hare Intl

Fri 9/19

1:05 am-4:25 pm

2 stops25h 20m

$1,357

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sun 9/14

7:25 am-11:59 am

3 stops42h 34m

Chicago O'Hare Intl

Sun 9/21

8:40 am-9:55 pm

2 stops23h 15m

$1,384

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sun 9/14

7:25 am-11:59 am

3 stops42h 34m

Chicago O'Hare Intl

Sat 9/20

1:05 am-4:40 pm

2 stops25h 35m

$1,392

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sun 9/14

7:25 am-6:14 pm

2 stops24h 49m

Chicago O'Hare Intl

Sat 9/20

12:30 am-4:40 pm

1 stop26h 10m

$1,438

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

Sat 9/13

7:30 am-11:59 am

3 stops42h 29m

Chicago O'Hare Intl

Sat 9/20

8:40 am-9:55 pm

2 stops23h 15m

$1,455

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cheongju to Illinois

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 Illinois?

Korean Air, Delta and Air Canada are the top three most popular airlines that fly to Illinois from Cheongju according to our data. Korean Air is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Cheongju to Illinois flight deals and tips

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

Best Price Found	$990
Fastest flight time	20h 55m
Direct flights	None
Airports in Illinois	1 airport

The best flight deal from Cheongju to Illinois found on momondo in the last 72 hours is $990

The fastest flight from Cheongju to Illinois takes 20h 55m

There are no direct flights from Cheongju to Illinois. Popular non-direct route for this connection is Cheongju Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

When did momondo last update prices for flights from Cheongju Airport to Illinois?
Prices for flights from Cheongju Airport to Illinois were last updated today.
How old do you have to be to fly from Cheongju Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cheongju Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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 Cheongju to Illinois?

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 Illinois for you.

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

Yes. momondo enables you to select and highlight flights to Illinois from Cheongju with this policy.

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

Once you have performed a search for Cheongju to Illinois 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 Cheongju to Illinois right now. Can momondo alert me if prices change?

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