HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jeju-do

$1,060+ Cheap flights from Chicago (CHI) to Jeju-do

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CJU
ene. 20 — ene. 271
mar. 1/20
mar. 1/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Jeju-do with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Jeju-do

Best flights from Chicago to Jeju-do
Discover carefully curated flight deals from Chicago to Jeju-do that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 21, 2025.

This Bravofly deal was found by Cheapflights users on 12/19. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/22:35 pmORD - CJU
1 stop25h 05mCathay Pacific
lun. 2/97:55 amCJU - ORD
1 stop20h 00mCathay Pacific
Deal found 12/19$1,060
This Kissandfly.com deal was found by Cheapflights users on 12/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/38:20 pmORD - CJU
2 stops42h 45mMultiple Airlines
mar. 2/1011:00 amCJU - ORD
2 stops38h 05mMultiple Airlines
Deal found 12/20$1,227
This lol.travel deal was found by Cheapflights users on 12/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/32:35 pmORD - CJU
1 stop25h 05mCathay Pacific
mar. 2/107:55 amCJU - ORD
1 stop20h 00mCathay Pacific
Deal found 12/20$1,063
This Cathay Pacific deal was found by Cheapflights users on 12/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/103:35 pmORD - CJU
1 stop25h 05mCathay Pacific
sáb. 3/147:55 amCJU - ORD
1 stop20h 00mCathay Pacific
Deal found 12/19$1,077
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
lun. 1/192:35 pmORD - CJU
1 stop25h 05mMultiple Airlines
lun. 1/268:00 pmCJU - ORD
3 stops54h 30mMultiple Airlines
Deal found 12/20$1,310
This Cathay Pacific deal was found by Cheapflights users on 12/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/212:35 pmORD - CJU
1 stop25h 05mCathay Pacific
dom. 1/258:00 pmCJU - ORD
1 stop31h 55mCathay Pacific
Deal found 12/18$1,177
This Mytrip deal was found by Cheapflights users on 12/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/28:00 amORD - CJU
3 stops33h 05mMultiple Airlines
lun. 2/911:25 amCJU - ORD
3 stops40h 36mMultiple Airlines
Deal found 12/19$1,347
This oojo deal was found by Cheapflights users on 12/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/192:35 pmORD - CJU
1 stop25h 05mCathay Pacific
lun. 1/267:55 amCJU - ORD
1 stop20h 00mCathay Pacific
Deal found 12/20$1,179

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 diciembre 21, 2025.

Round-trip from

$1,060
(Bravofly)
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 diciembre 21, 2025.
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

lun. 2/2

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

lun. 2/9

7:55 am-12:55 pm

1 stop20h 00m

$1,060

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

mar. 2/3

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

mar. 2/10

7:55 am-12:55 pm

1 stop20h 00m

$1,063

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

mar. 3/10

3:35 pm-6:40 am

1 stop25h 05m

Jeju City

sáb. 3/14

7:55 am-1:55 pm

1 stop20h 00m

$1,077

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

mié. 1/21

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

dom. 1/25

8:00 pm-12:55 pm

1 stop31h 55m

$1,177

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

lun. 1/19

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

lun. 1/26

7:55 am-12:55 pm

1 stop20h 00m

$1,179

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

mar. 2/3

8:20 pm-6:05 am

2 stops42h 45m

Jeju City

mar. 2/10

11:00 am-10:05 am

2 stops38h 05m

$1,227

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

lun. 1/19

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

lun. 1/26

8:00 pm-11:30 am

3 stops54h 30m

$1,310

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

lun. 2/2

8:00 am-8:05 am

3 stops33h 05m

Jeju City

lun. 2/9

11:25 am-1:01 pm

3 stops40h 36m

$1,347

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

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 25h 05m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.