$1,774 Find Cheap Flights from Cheongju to Illinois

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 6/17. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cheongju to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Cheongju to Illinois, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Best Illinois Flight Deals from Cheongju

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Chicago
Chicago2 stops$1,990
Chicago
Chicago2 stops$1,990

Cheap Flights from Cheongju to Illinois

 
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.

Recent round-trip flight deals from Cheongju to Illinois

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Cheongju to Illinois.
Discover the best prices for you by selecting your travel dates on KAYAK.
 Logo
7:25 am - 9:00 pmCJJ-ORD
27h 35m2 stops
 Logo
12:30 am - 9:55 pmORD-CJJ
31h 25m2 stops
$1,990
Find Deal
Thu, May 29 - Wed, Jun 4
 Logo
8:10 am - 6:42 amCJJ-ORD
36h 32m3 stops
 Logo
4:00 pm - 6:45 amORD-CJJ
24h 45m1 stop
$2,056
Find Deal
Thu, May 29 - Thu, Jun 5
 Logo
8:10 am - 11:36 amCJJ-ORD
41h 26m3 stops
 Logo
1:30 am - 12:30 pmORD-CJJ
21h 00m2 stops
$2,079
Find Deal
Thu, May 29 - Wed, Jun 4
 Logo
8:10 am - 11:36 amCJJ-ORD
41h 26m3 stops
 Logo
7:04 am - 9:55 pmORD-CJJ
24h 51m2 stops
$2,121
Find Deal
Thu, May 29 - Thu, Jun 5
 Logo
8:20 pm - 9:00 pmCJJ-ORD
38h 40m2 stops
 Logo
4:00 pm - 6:45 amORD-CJJ
24h 45m1 stop
$2,134
Find Deal
Thu, May 29 - Thu, Jun 5
 Logo
10:55 am - 6:42 amCJJ-ORD
33h 47m2 stops
 Logo
12:30 am - 4:40 pmORD-CJJ
26h 10m1 stop
$2,224
Find Deal
Thu, May 29 - Wed, Jun 4
 Logo
8:10 am - 6:42 amCJJ-ORD
36h 32m3 stops
 Logo
12:30 pm - 10:20 amORD-CJJ
31h 50m3 stops
$2,281
Find Deal
Thu, May 29 - Thu, Jun 5
Useful Info

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 30h 46m.


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

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.