$613 CHEAP FLIGHTS from Illinois to Jeju City | KAYAK

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Cheap Flights from Illinois to Jeju City

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Jeju City

Tue, Oct 6 - Tue, Oct 13

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,140Cathay Pacific

Mon, Oct 5 - Mon, Oct 12

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,152Cathay Pacific

Mon, Oct 5 - Mon, Oct 12

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,196Cathay Pacific

Tue, Oct 6 - Tue, Oct 13

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,201Cathay Pacific

Tue, Oct 6 - Tue, Oct 13

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,202Cathay Pacific

Tue, Oct 6 - Tue, Oct 13

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,205Cathay Pacific

Tue, Oct 6 - Tue, Oct 13

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,212Cathay Pacific

Mon, Oct 5 - Mon, Oct 12

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,218Cathay Pacific

Sun, Oct 18 - Thu, Oct 22

4:15 pm - 6:30 amORD Chicago O'Hare Intl-CJU Jeju City

24h 15m1 stop Hong Kong Intl

7:30 am - 1:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

20h 25m1 stop Hong Kong Intl

$1,262Cathay Pacific

Mon, Oct 5 - Tue, Oct 13

12:30 am - 5:40 pmORD Chicago O'Hare Intl-CJU Jeju City

27h 10m2 stops Taipei City Taiwan Taoyuan Intl Busan Gimhae

8:30 pm - 8:45 pmCJU Jeju City-ORD Chicago O'Hare Intl

38h 15m2 stops Busan Gimhae Taipei City Taiwan Taoyuan Intl

$1,271Multiple Airlines

Useful Info

Cheapest flight	$613

Flight from Chicago to Jeju City

How does KAYAK find such low prices on flights from Illinois to Jeju City?
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 Illinois to Jeju City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Jeju City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jeju City from 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 Illinois to Jeju City?
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 to Jeju City with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Jeju City?
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 to Jeju City from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Everything you need to know for your flight to Jeju City

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Information on the airport you'll fly into in Jeju City

Jeju City (CJU)