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Jeju-do

$564+ Cheap flights from Chicago (CHI) to Jeju-do

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CJU
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Chicago to Jeju-do

Cheapest flights from Chicago to Jeju-do
Explore the most affordable flight options available from Chicago to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Orbitz deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:10 pm
ORD
-
CJU
2 stops39h 50m
Multiple Airlines
Mon 10/193:05 pm
CJU
-
ORD
2 stops33h 40m
Multiple Airlines
Deal found 2/16$1,236
This BusinessClass deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:35 pm
ORD
-
CJU
1 stop25h 05m
Cathay Pacific
Tue 12/87:55 am
CJU
-
ORD
1 stop20h 00m
Cathay Pacific
Deal found 2/15$1,533
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:15 pm
ORD
-
CJU
1 stop24h 15m
Multiple Airlines
Tue 4/77:30 am
CJU
-
ORD
1 stop20h 25m
Multiple Airlines
Deal found 2/14$1,572
This Expedia deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:10 pm
ORD
-
CJU
2 stops62h 50m
Multiple Airlines
Wed 4/86:55 am
CJU
-
ORD
2 stops41h 50m
Multiple Airlines
Deal found 2/15$1,638
This BusinessClass deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:00 pm
ORD
-
CJU
2 stops31h 55m
Air China
Tue 4/73:00 pm
CJU
-
ORD
2 stops36h 15m
Air China
Deal found 2/14$1,789

Find flight deals from Chicago to Jeju-do

Keep the following information in mind while searching for Chicago to Jeju-do flight deals. Data was last updated February 17, 2026.

Round-trip from

$1,572
(Kiwi.com)

One-way from

$564
(Kiwi.com)
From Chicago (CHI) to Jeju-do
Search Deals
One-way flight from Chicago (CHI) to Jeju-do
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Jeju-do that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Chicago to Jeju-do that are best for you.

Fly from

Chicago

Fly to

Jeju-do

Route

Depart

Return

Price

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 3/31

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Tue 4/7

7:30 am-1:55 pm

1 stop20h 25m

$1,572

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 4/1

2:10 pm-7:00 pm

2 stops62h 50m

Jeju City

Wed 4/8

6:55 am-10:45 am

2 stops41h 50m

$1,638

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 3/31

4:00 pm-1:55 pm

2 stops31h 55m

Jeju City

Tue 4/7

3:00 pm-1:15 pm

2 stops36h 15m

$1,789

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 3/21

3:35 pm-6:40 am

1 stop25h 05m

Jeju City

Sat 3/28

7:30 am-4:49 am

2 stops35h 19m

$2,121

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 3/21

12:25 pm-8:10 am

2 stops29h 45m

Jeju City

Sat 3/28

3:30 pm-9:40 am

2 stops32h 10m

$2,376

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 3/8

3:35 pm-6:40 am

1 stop25h 05m

Jeju City

Wed 3/11

7:55 am-1:55 pm

1 stop20h 00m

$2,677

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 3/21

6:01 pm-8:20 pm

2 stops36h 19m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Best time to book a flight from Chicago to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Jeju-do
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Jeju-do?

    Departing from Chicago to Jeju-do will take you 31h 55m. Chicago and Jeju-do are separated by a distance of 6778 mi.

  • Can I find deals for flights from Chicago to Jeju-do that include hotel bookings?

    Yes. In addition to deals on Chicago to Jeju-do flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Jeju-do?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Jeju-do.

  • Can I find deals for business class flights from Chicago to Jeju-do?

    Yes. Cheapflights offers flight deals from Chicago to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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