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Cheap flights from Chicago O'Hare Intl Airport to Jeju City from $713

This is the cheapest one-way 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 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
2:10 pm - 9:35 pm
ORD
-
CJU
41h 25m
2 stops
Multiple Airlines Logo
8:45 pm - 10:45 am
CJU
-
ORD
52h 00m
2 stops
$1,267Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
12:30 am - 10:15 pm
ORD
-
CJU
31h 45m
2 stops
Multiple Airlines Logo
7:30 am - 5:35 am
CJU
-
ORD
36h 05m
3 stops
$1,308Multiple Airlines
Tue, Apr 14 - Wed, Apr 22
Multiple Airlines Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Multiple Airlines Logo
7:30 am - 9:00 pm
CJU
-
ORD
27h 30m
2 stops
$1,345Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Cathay Pacific Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Cathay Pacific Logo
7:30 am - 1:55 pm
CJU
-
ORD
20h 25m
1 stop
$1,366Cathay Pacific
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Multiple Airlines Logo
7:30 am - 1:55 pm
CJU
-
ORD
20h 25m
1 stop
$1,382Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Cathay Pacific Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Cathay Pacific Logo
7:30 am - 1:55 pm
CJU
-
ORD
20h 25m
1 stop
$1,390Cathay Pacific
Wed, Apr 15 - Wed, Apr 22
Cathay Pacific Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Cathay Pacific Logo
7:30 am - 1:55 pm
CJU
-
ORD
20h 25m
1 stop
$1,392Cathay Pacific
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Multiple Airlines Logo
7:30 am - 5:35 am
CJU
-
ORD
36h 05m
3 stops
$1,400Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
4:15 pm - 6:30 am
ORD
-
CJU
24h 15m
1 stop
Multiple Airlines Logo
9:30 pm - 9:00 pm
CJU
-
ORD
37h 30m
2 stops
$1,418Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
12:30 am - 5:50 pm
ORD
-
CJU
27h 20m
3 stops
Multiple Airlines Logo
7:30 am - 5:35 am
CJU
-
ORD
36h 05m
3 stops
$1,421Multiple Airlines
Tue, Apr 14 - Wed, Apr 22

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
Apr 17
ORD4:15 pmChicago O'Hare Intl
24h 15m
1 stop
CJU6:30 amJeju City
Apr 24
CJU7:30 amJeju City
20h 25m
1 stop
ORD1:55 pmChicago O'Hare Intl
$1,366
Cathay Pacific
Apr 15
ORD4:15 pmChicago O'Hare Intl
24h 15m
1 stop
CJU6:30 amJeju City
Apr 22
CJU7:30 amJeju City
20h 25m
1 stop
ORD1:55 pmChicago O'Hare Intl
$1,390
Cathay Pacific
Apr 15
ORD4:15 pmChicago O'Hare Intl
24h 15m
1 stop
CJU6:30 amJeju City
Apr 22
CJU7:30 amJeju City
20h 25m
1 stop
ORD1:55 pmChicago O'Hare Intl
$1,392

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 March 3, 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

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 4/13

2:10 pm-9:35 pm

2 stops41h 25m

Jeju City

Mon 4/20

8:45 pm-10:45 am

2 stops52h 00m

$1,267

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 4/14

12:30 am-10:15 pm

2 stops31h 45m

Jeju City

Wed 4/22

7:30 am-5:35 am

3 stops36h 05m

$1,308

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 4/15

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Wed 4/22

7:30 am-9:00 pm

2 stops27h 30m

$1,345

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 4/17

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Fri 4/24

7:30 am-1:55 pm

1 stop20h 25m

$1,366

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 4/13

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Mon 4/20

7:30 am-1:55 pm

1 stop20h 25m

$1,382

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 4/15

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Wed 4/22

7:30 am-1:55 pm

1 stop20h 25m

$1,390

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 4/15

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Wed 4/22

7:30 am-1:55 pm

1 stop20h 25m

$1,392

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 4/17

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Fri 4/24

7:30 am-5:35 am

3 stops36h 05m

$1,400

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 4/13

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Mon 4/20

9:30 pm-9:00 pm

2 stops37h 30m

$1,418

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 4/14

12:30 am-5:50 pm

3 stops27h 20m

Jeju City

Wed 4/22

7:30 am-5:35 am

3 stops36h 05m

$1,421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 15m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Jeju City takes 24h 15m
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

  • 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 15m 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.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Jeju City?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Chicago O'Hare Intl Airport from Jeju City. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Jeju City with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Jeju City?

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

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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