$1,454 Find Cheap Flights from Cheongju to Illinois - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cheongju to Illinois departing on 9/9. 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

Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
9:30 am - 10:15 am
CJJ
-
ORD
38h 45m
2 stops
Multiple Airlines Logo
9:55 am - 9:55 pm
ORD
-
CJJ
22h 00m
2 stops
$1,454Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
10:30 am - 2:20 pm
CJJ
-
ORD
41h 50m
2 stops
Multiple Airlines Logo
11:50 am - 9:55 pm
ORD
-
CJJ
20h 05m
1 stop
$1,471Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
7:20 am - 10:05 pm
CJJ
-
ORD
28h 45m
3 stops
Multiple Airlines Logo
9:55 am - 9:55 pm
ORD
-
CJJ
22h 00m
2 stops
$1,509Multiple Airlines
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
11:40 pm - 2:20 pm
CJJ
-
ORD
28h 40m
2 stops
Multiple Airlines Logo
11:50 am - 9:55 pm
ORD
-
CJJ
20h 05m
1 stop
$1,634Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
10:30 am - 8:45 pm
CJJ
-
ORD
24h 15m
1 stop
Multiple Airlines Logo
11:50 am - 9:55 pm
ORD
-
CJJ
20h 05m
1 stop
$1,937Multiple Airlines
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
11:40 pm - 8:45 pm
CJJ
-
ORD
35h 05m
1 stop
Multiple Airlines Logo
11:50 am - 9:55 pm
ORD
-
CJJ
20h 05m
1 stop
$1,993Multiple Airlines
Sat, Aug 8 - Tue, Aug 11
Multiple Airlines Logo
10:30 am - 6:20 am
CJJ
-
ORD
33h 50m
2 stops
Multiple Airlines Logo
12:30 am - 7:35 pm
ORD
-
CJJ
29h 05m
1 stop
$2,130Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
9:30 am - 10:05 pm
CJJ
-
ORD
26h 35m
3 stops
Multiple Airlines Logo
2:10 pm - 12:20 pm
ORD
-
CJJ
32h 10m
3 stops
$2,315Multiple Airlines
Sat, Aug 8 - Wed, Aug 12
Korean Air Logo
5:20 pm - 9:40 am
CJJ
-
ORD
30h 20m
2 stops
Korean Air Logo
12:30 pm - 4:05 pm
ORD
-
CJJ
37h 35m
2 stops
$2,352Korean Air
Sat, Aug 8 - Tue, Aug 11
Multiple Airlines Logo
10:30 am - 9:10 pm
CJJ
-
ORD
24h 40m
1 stop
Multiple Airlines Logo
12:30 am - 4:40 pm
ORD
-
CJJ
26h 10m
1 stop
$2,624Multiple 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 38h 45m.

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)