Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Jeju City from $1,108

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Jeju City departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
3:35 pm - 7:10 pm
ORD
-
CJU
37h 35m
1 stop
Cathay Pacific Logo
8:00 pm - 12:55 pm
CJU
-
ORD
31h 55m
1 stop
$1,108Cathay Pacific
Thu, Oct 29 - Fri, Nov 6
Cathay Pacific Logo
4:00 pm - 6:30 am
ORD
-
CJU
24h 30m
1 stop
Cathay Pacific Logo
7:30 am - 1:55 pm
CJU
-
ORD
20h 25m
1 stop
$1,153Cathay Pacific
Sat, Sep 5 - Thu, Sep 17
Cathay Pacific Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Cathay Pacific Logo
8:00 pm - 1:55 pm
CJU
-
ORD
31h 55m
1 stop
$1,231Cathay Pacific
Tue, Oct 20 - Tue, Oct 27
Cathay Pacific Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Cathay Pacific Logo
8:00 pm - 1:55 pm
CJU
-
ORD
31h 55m
1 stop
$1,240Cathay Pacific
Tue, Oct 20 - Thu, Oct 29
Cathay Pacific Logo
4:00 pm - 12:35 pm
ORD
-
CJU
30h 35m
1 stop
Cathay Pacific Logo
7:30 am - 2:20 pm
CJU
-
ORD
20h 50m
1 stop
$1,253Cathay Pacific
Thu, Aug 20 - Wed, Sep 2
Cathay Pacific Logo
2:35 pm - 6:40 am
ORD
-
CJU
25h 05m
1 stop
Cathay Pacific Logo
7:55 am - 12:55 pm
CJU
-
ORD
20h 00m
1 stop
$1,256Cathay Pacific
Sun, Nov 1 - Fri, Nov 6
Cathay Pacific Logo
2:35 pm - 7:10 pm
ORD
-
CJU
37h 35m
1 stop
Cathay Pacific Logo
8:00 pm - 12:55 pm
CJU
-
ORD
31h 55m
1 stop
$1,281Cathay Pacific
Sun, Nov 1 - Tue, Nov 10
Cathay Pacific Logo
3:35 pm - 6:40 am
ORD
-
CJU
25h 05m
1 stop
Cathay Pacific Logo
8:00 pm - 12:55 pm
CJU
-
ORD
31h 55m
1 stop
$1,290Cathay Pacific
Fri, Oct 30 - Thu, Nov 5
Cathay Pacific Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Cathay Pacific Logo
8:00 pm - 12:55 pm
CJU
-
ORD
31h 55m
1 stop
$1,306Cathay Pacific
Tue, Oct 20 - Sun, Nov 1
Cathay Pacific Logo
2:35 pm - 7:10 pm
ORD
-
CJU
37h 35m
1 stop
Cathay Pacific Logo
7:55 am - 12:55 pm
CJU
-
ORD
20h 00m
1 stop
$1,315Cathay Pacific
Tue, Nov 3 - Fri, Nov 13

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Cathay Pacific flights from Chicago O'Hare Intl Airport to Jeju City

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Jeju City flight tickets
Cathay Pacific
Oct 29
ORD3:35 pmChicago O'Hare Intl
37h 35m
1 stop
CJU7:10 pmJeju City
Nov 6
CJU8:00 pmJeju City
31h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
$1,108
Cathay Pacific
Sep 5
ORD4:00 pmChicago O'Hare Intl
24h 30m
1 stop
CJU6:30 amJeju City
Sep 17
CJU7:30 amJeju City
20h 25m
1 stop
ORD1:55 pmChicago O'Hare Intl
$1,153
Cathay Pacific
Oct 20
ORD4:15 pmChicago O'Hare Intl
24h 15m
1 stop
CJU6:30 amJeju City
Oct 27
CJU8:00 pmJeju City
31h 55m
1 stop
ORD1:55 pmChicago O'Hare Intl
$1,231

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Jeju City 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, momondo users made 832,500 searches. Data last updated July 4, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Thu 10/29

3:35 pm-7:10 pm

1 stop37h 35m

Jeju City

Fri 11/6

8:00 pm-12:55 pm

1 stop31h 55m

$1,108
Quickest round-trip

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 9/5

4:00 pm-6:30 am

1 stop24h 30m

Jeju City

Thu 9/17

7:30 am-1:55 pm

1 stop20h 25m

$1,153

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 10/20

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Tue 10/27

8:00 pm-1:55 pm

1 stop31h 55m

$1,231

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 10/20

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Thu 10/29

8:00 pm-1:55 pm

1 stop31h 55m

$1,240

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Thu 8/20

4:00 pm-12:35 pm

1 stop30h 35m

Jeju City

Wed 9/2

7:30 am-2:20 pm

1 stop20h 50m

$1,253

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 11/1

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Fri 11/6

7:55 am-12:55 pm

1 stop20h 00m

$1,256

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 11/1

2:35 pm-7:10 pm

1 stop37h 35m

Jeju City

Tue 11/10

8:00 pm-12:55 pm

1 stop31h 55m

$1,281

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 10/30

3:35 pm-6:40 am

1 stop25h 05m

Jeju City

Thu 11/5

8:00 pm-12:55 pm

1 stop31h 55m

$1,290

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 10/20

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Sun 11/1

8:00 pm-12:55 pm

1 stop31h 55m

$1,306

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 11/3

2:35 pm-7:10 pm

1 stop37h 35m

Jeju City

Fri 11/13

7:55 am-12:55 pm

1 stop20h 00m

$1,315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Jeju City from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago O'Hare Intl to Jeju City?

Cathay Pacific and Korean Air are the most popular carriers operating from Chicago O'Hare Intl to Jeju City

When to book flights from Chicago O'Hare Intl Airport to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Jeju City (ORD to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Jeju City

Fastest flight time

24h 30m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Jeju City takes 24h 30m
There are no direct flights from Chicago O'Hare Intl Airport to Jeju City. There are no popular flight routes from Chicago O'Hare Intl Airport to Jeju City.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Jeju City

  • How far is Chicago O'Hare Intl to Jeju City by plane?

    Chicago O'Hare Intl and Jeju City are 6777.7 mi apart from one another. 24h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Jeju City Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Jeju City Airport are updated daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Jeju City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

    The travel and health documents you'll need for your trip to Jeju City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Jeju City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Jeju City. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Jeju City with flexible booking policies on momondo?

Flights from Chicago to Jeju City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Jeju City?

Once you have performed a search for Chicago to Jeju City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Jeju City right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Jeju City from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Jeju City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/3
Mon 8/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Cabin classes currently available on flights to Jeju City

List of cabin classes available on flights landing in Jeju City. Availability may vary depending on flight origin and airline.
First Class to Jeju City
Business Class to Jeju City