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Cheap flights from Illinois to Jeju City from $1,194

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,194Cathay Pacific
Thu, Nov 12 - Thu, Nov 19
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,229Cathay Pacific
Tue, Feb 16 - Sat, Feb 20
Cathay Pacific Logo
2:10 pm - 7:10 pmORD  Chicago O'Hare Intl-CJU Jeju City
38h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,276Cathay Pacific
Sat, Nov 14 - Sat, Nov 21
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,279Cathay Pacific
Tue, Feb 16 - Sat, Feb 20
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,287Cathay Pacific
Tue, Feb 16 - Sat, Feb 20
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,315Cathay Pacific
Tue, Feb 16 - Sat, Feb 20
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,321Cathay Pacific
Tue, Feb 16 - Sat, Feb 20
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 pm - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
31h 30m1 stop Hong Kong Intl
$1,329Cathay Pacific
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
11:45 am - 2:50 pmORD  Chicago O'Hare Intl-CJU Jeju City
36h 05m2 stops Istanbul Shanghai Pu Dong
Multiple Airlines Logo
1:50 pm - 10:00 amCJU  Jeju City-ORD Chicago O'Hare Intl
35h 10m2 stops Shanghai Pu Dong Istanbul
$1,395Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
11:30 pm - 4:05 pmORD  Chicago O'Hare Intl-CJU Jeju City
49h 35m2 stops Taipei City Taiwan Taoyuan Intl Busan Gimhae
Multiple Airlines Logo
1:25 pm - 7:35 pmCJU  Jeju City-ORD Chicago O'Hare Intl
45h 10m2 stops Busan Gimhae Taipei City Taiwan Taoyuan Intl
$1,472Multiple Airlines
Thu, Nov 12 - Thu, Nov 19

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Cathay Pacific flights from Illinois to Jeju City

Our best Cathay Pacific deals on Illinois to Jeju City flight tickets
Cathay Pacific
Nov 12
ORD2:10 pmChicago O'Hare Intl
25h 30m
1 stop
CJU6:40 amJeju City
Nov 19
CJU7:45 amJeju City
19h 45m
1 stop
ORD12:30 pmChicago O'Hare Intl
$1,194
Cathay Pacific
Feb 16
ORD2:10 pmChicago O'Hare Intl
25h 30m
1 stop
CJU6:40 amJeju City
Feb 20
CJU7:45 amJeju City
19h 45m
1 stop
ORD12:30 pmChicago O'Hare Intl
$1,229
Cathay Pacific
Nov 14
ORD2:10 pmChicago O'Hare Intl
38h 00m
1 stop
CJU7:10 pmJeju City
Nov 21
CJU7:45 amJeju City
19h 45m
1 stop
ORD12:30 pmChicago O'Hare Intl
$1,276

China Southern flights from Illinois to Jeju City

Our best China Southern deals on Illinois to Jeju City flight tickets
China Southern
Feb 16
ORD5:10 pmChicago O'Hare Intl
29h 25m
2 stops
CJU1:35 pmJeju City
Feb 20
CJU2:35 pmJeju City
29h 25m
2 stops
ORD5:00 amChicago O'Hare Intl
$2,216
China Southern
Feb 16
ORD5:10 pmChicago O'Hare Intl
29h 25m
2 stops
CJU1:35 pmJeju City
Feb 20
CJU2:35 pmJeju City
29h 25m
2 stops
ORD5:00 amChicago O'Hare Intl
$2,229
China Southern
Feb 16
ORD5:10 pmChicago O'Hare Intl
29h 25m
2 stops
CJU1:35 pmJeju City
Feb 20
CJU2:35 pmJeju City
29h 25m
2 stops
ORD5:00 amChicago O'Hare Intl
$2,233

momondo Fare Finder

 
Use the filters below to find and compare flights from Illinois to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Thu 11/12

2:10 pm-6:40 am

1 stop25h 30m

Jeju City

Thu 11/19

7:45 am-12:30 pm

1 stop19h 45m

$1,194

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Tue 2/16

2:10 pm-6:40 am

1 stop25h 30m

Jeju City

Sat 2/20

7:45 am-12:30 pm

1 stop19h 45m

$1,229

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Sat 11/14

2:10 pm-7:10 pm

1 stop38h 00m

Jeju City

Sat 11/21

7:45 am-12:30 pm

1 stop19h 45m

$1,276

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Tue 2/16

2:10 pm-6:40 am

1 stop25h 30m

Jeju City

Sat 2/20

7:45 am-12:30 pm

1 stop19h 45m

$1,279

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Tue 2/16

2:10 pm-6:40 am

1 stop25h 30m

Jeju City

Sat 2/20

7:45 am-12:30 pm

1 stop19h 45m

$1,287

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Tue 2/16

2:10 pm-6:40 am

1 stop25h 30m

Jeju City

Sat 2/20

7:45 am-12:30 pm

1 stop19h 45m

$1,315

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Tue 2/16

2:10 pm-6:40 am

1 stop25h 30m

Jeju City

Sat 2/20

7:45 am-12:30 pm

1 stop19h 45m

$1,321

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Wed 11/11

2:10 pm-6:40 am

1 stop25h 30m

Jeju City

Wed 11/18

8:00 pm-12:30 pm

1 stop31h 30m

$1,329

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Wed 11/11

11:45 am-2:50 pm

2 stops36h 05m

Jeju City

Wed 11/18

1:50 pm-10:00 am

2 stops35h 10m

$1,395

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Thu 11/12

11:30 pm-4:05 pm

2 stops49h 35m

Jeju City

Thu 11/19

1:25 pm-7:35 pm

2 stops45h 10m

$1,472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Jeju City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Jeju City

Best Price Found

$1,194

Fastest flight time

24h 10m

Direct flights

None
The best flight deal from Illinois to Jeju City found on momondo in the last 72 hours is $1,194
The fastest flight from Illinois to Jeju City takes 24h 10m
There are no direct flights from Illinois to Jeju City. There are no popular flight routes from Illinois to Jeju City.
Search flight deals

Frequently asked questions about flying from Illinois to Jeju City

  • When did momondo last update prices for flights from Illinois to Jeju City Airport?

    Prices for flights from Illinois to Jeju City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois 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 Illinois 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.

Frequently asked questions about flying from Illinois to Jeju City

  • How do I get Price Alerts for flights from Illinois to Jeju City?

    Price Alerts will notify you by email when the price for flights to Jeju City from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Illinois 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Illinois to Jeju City?

It is quick and easy to find Illinois to Jeju City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Jeju City that suits you.

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

Flights from Illinois 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 Illinois to Jeju City?

Once all potential Illinois to Jeju City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Illinois to Jeju City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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