$1,428 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 9/4. 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

Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
4:15 pm - 3:59 pmCJJ  Cheongju-ORD Chicago O'Hare Intl
37h 44m2 stops Tokyo Narita Houston George Bush Intcntl
Multiple Airlines Logo
11:50 am - 1:05 pmORD  Chicago O'Hare Intl-CJJ Cheongju
35h 15m1 stop Tokyo Narita
$1,428Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
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11:40 pm - 6:20 amCJJ  Cheongju-ORD Chicago O'Hare Intl
44h 40m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
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11:50 am - 9:55 pmORD  Chicago O'Hare Intl-CJJ Cheongju
20h 05m1 stop Tokyo Narita
$1,515Multiple Airlines
Mon, Oct 26 - Thu, Oct 29
Korean Air Logo
4:30 pm - 9:30 amCJJ  Cheongju-ORD Chicago O'Hare Intl
31h 00m2 stops Jeju City Seoul Gimpo Intl
Korean Air Logo
12:15 pm - 8:40 amORD  Chicago O'Hare Intl-CJJ Cheongju
30h 25m2 stops Incheon Intl Jeju City
$1,649Korean Air
Sat, Sep 19 - Sat, Sep 26
Multiple Airlines Logo
10:30 am - 11:59 pmCJJ  Cheongju-ORD Chicago O'Hare Intl
27h 29m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
Multiple Airlines Logo
11:50 am - 1:05 pmORD  Chicago O'Hare Intl-CJJ Cheongju
35h 15m1 stop Tokyo Narita
$1,716Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
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2:05 pm - 10:45 amCJJ  Cheongju-ORD Chicago O'Hare Intl
34h 40m3 stops Jeju City Seoul Gimpo Intl Tokyo Haneda
Multiple Airlines Logo
12:30 am - 10:40 pmORD  Chicago O'Hare Intl-CJJ Cheongju
32h 10m2 stops Taipei City Taiwan Taoyuan Intl Osaka Kansai Intl
$1,746Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
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7:20 am - 2:55 pmCJJ  Cheongju-ORD Chicago O'Hare Intl
21h 35m1 stop Tokyo Narita
Multiple Airlines Logo
11:50 am - 9:55 pmORD  Chicago O'Hare Intl-CJJ Cheongju
20h 05m1 stop Tokyo Narita
$1,782Multiple Airlines
Sat, Sep 5 - Fri, Sep 11
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8:55 pm - 8:45 pmCJJ  Cheongju-ORD Chicago O'Hare Intl
37h 50m2 stops Da Nang Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:50 am - 9:55 pmORD  Chicago O'Hare Intl-CJJ Cheongju
20h 05m1 stop Tokyo Narita
$1,790Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
Multiple Airlines Logo
7:20 am - 8:12 pmCJJ  Cheongju-ORD Chicago O'Hare Intl
26h 52m2 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:30 am - 10:40 pmORD  Chicago O'Hare Intl-CJJ Cheongju
32h 10m2 stops Taipei City Taiwan Taoyuan Intl Osaka Kansai Intl
$1,808Multiple Airlines
Wed, Sep 16 - Tue, Sep 22
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10:30 am - 11:59 pmCJJ  Cheongju-ORD Chicago O'Hare Intl
27h 29m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
Multiple Airlines Logo
12:30 am - 6:05 amORD  Chicago O'Hare Intl-CJJ Cheongju
39h 35m1 stop Taipei City Taiwan Taoyuan Intl
$1,809Multiple Airlines
Mon, Aug 17 - Thu, Aug 20
Multiple Airlines Logo
9:30 am - 7:52 pmCJJ  Cheongju-ORD Chicago O'Hare Intl
24h 22m2 stops Tokyo Narita Toronto Pearson Intl
Multiple Airlines Logo
8:40 am - 9:55 pmORD  Chicago O'Hare Intl-CJJ Cheongju
23h 15m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
$1,849Multiple 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 24h 22m.

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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)