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Jeju-do

$1,453+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CJU
ago 26 — set 21
ter 8/26
ter 9/2
1 adult, Economy
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Cheap 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 agosto 21, 2025.

Round-trip from

$1,453
(Trip.com)
From Chicago (CHI) to Jeju-do
Search Deals

Find 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 agosto 21, 2025.

This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/34:00 pmORD - CJU
1 stop24h 20mMultiple Airlines
sex 10/107:55 amCJU - ORD
1 stop20h 30mMultiple Airlines
Deal found 8/19$1,453
This Mytrip deal was found by Cheapflights users on 8/19. 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.
sex 10/32:35 pmORD - CJU
2 stops40h 30mAir China
sex 10/1010:00 pmCJU - ORD
2 stops39h 12mAir China
Deal found 8/19$1,621
This Tourvis deal was found by Cheapflights users on 8/21. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 9/2012:10 pmORD - CJU
1 stop29h 25mKorean Air
sáb 9/279:10 pmCJU - ORD
1 stop26h 20mKorean Air
Deal found 8/21$5,689

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 agosto 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

sex 10/3

4:00 pm-6:20 am

1 stop24h 20m

Jeju City

sex 10/10

7:55 am-2:25 pm

1 stop20h 30m

$1,453

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

sex 10/3

2:35 pm-9:05 pm

2 stops40h 30m

Jeju City

sex 10/10

10:00 pm-11:12 pm

2 stops39h 12m

$1,621

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

sáb 9/20

12:10 pm-7:35 am

1 stop29h 25m

Jeju City

sáb 9/27

9:10 pm-9:30 am

1 stop26h 20m

$5,689

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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 40h 30m. 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.

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