$547 Find Cheap Flights from Cheongju to Illinois - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cheongju to Illinois departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Cheongju to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Cheongju to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Cheongju to Illinois

Thu, Aug 27 - Wed, Sep 2
Multiple Airlines Logo
4:15 pm - 12:49 am
CJJ
-
ORD
46h 34m
2 stops
Multiple Airlines Logo
12:30 am - 4:40 pm
ORD
-
CJJ
26h 10m
1 stop
$1,789Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
11:40 pm - 9:10 pm
CJJ
-
ORD
35h 30m
1 stop
Multiple Airlines Logo
9:20 pm - 3:30 pm
ORD
-
CJJ
52h 10m
2 stops
$1,893Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
9:30 am - 9:10 pm
CJJ
-
ORD
25h 40m
2 stops
Multiple Airlines Logo
8:40 am - 9:55 pm
ORD
-
CJJ
23h 15m
2 stops
$1,952Multiple Airlines
Thu, Aug 27 - Wed, Sep 2
Multiple Airlines Logo
11:50 am - 9:40 am
CJJ
-
ORD
35h 50m
3 stops
Multiple Airlines Logo
12:30 am - 9:55 pm
ORD
-
CJJ
31h 25m
2 stops
$1,975Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
11:50 am - 7:45 am
CJJ
-
ORD
33h 55m
2 stops
Multiple Airlines Logo
8:40 am - 9:55 pm
ORD
-
CJJ
23h 15m
2 stops
$1,978Multiple Airlines
Tue, Aug 25 - Mon, Aug 31
Multiple Airlines Logo
10:00 pm - 7:52 pm
CJJ
-
ORD
35h 52m
3 stops
Multiple Airlines Logo
12:30 am - 9:55 pm
ORD
-
CJJ
31h 25m
2 stops
$1,980Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
11:50 am - 7:45 am
CJJ
-
ORD
33h 55m
3 stops
Multiple Airlines Logo
8:40 am - 10:15 pm
ORD
-
CJJ
23h 35m
3 stops
$2,076Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
11:50 am - 7:45 am
CJJ
-
ORD
33h 55m
3 stops
Multiple Airlines Logo
8:40 am - 10:15 pm
ORD
-
CJJ
23h 35m
3 stops
$2,083Multiple Airlines
Sat, Aug 1 - Mon, Aug 31
Korean Air Logo
5:20 pm - 9:40 am
CJJ
-
ORD
30h 20m
2 stops
Korean Air Logo
12:30 pm - 8:30 am
ORD
-
CJJ
30h 00m
2 stops
$2,319Korean Air
Thu, Aug 27 - Wed, Sep 2
Multiple Airlines Logo
11:40 pm - 9:10 pm
CJJ
-
ORD
35h 30m
1 stop
Multiple Airlines Logo
12:30 am - 6:05 am
ORD
-
CJJ
39h 35m
1 stop
$2,442Multiple Airlines
Booking Insights

KAYAK's insights & trends for Cheongju to Illinois flights

Get data-powered insights and trends into flights from Cheongju to Illinois to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Cheongju to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from Cheongju is to Chicago, which takes 25h 40m.

Find deals

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Cheongju to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Cheongju to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Cheongju to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Cheongju to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Cheongju to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Cheongju to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Cheongju to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Cheongju to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Cheongju to Illinois

Information on your arrival and departure airports

Cheongju (CJJ)