Fly from
Fly to
Route
Depart
Return
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Mon 3/9
3:35 pm-6:40 am
1 stop25h 05m
Jeju City
Fri 3/13
7:55 am-1:55 pm
1 stop20h 00m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Sat 11/29
2:35 pm-6:40 am
1 stop25h 05m
Jeju City
Sat 12/6
7:55 am-12:55 pm
1 stop20h 00m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Sat 11/29
11:30 pm-10:50 am
1 stop20h 20m
Jeju City
Sat 12/6
10:10 am-6:21 am
2 stops35h 11m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Sat 11/29
2:35 pm-6:40 am
1 stop25h 05m
Jeju City
Sat 12/6
8:00 am-6:00 am
3 stops37h 00m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Sat 11/29
10:00 am-12:50 pm
2 stops35h 50m
Jeju City
Sat 12/6
8:00 am-6:00 am
3 stops37h 00m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Sat 11/29
3:50 pm-12:50 pm
3 stops30h 00m
Jeju City
Sat 12/6
8:00 am-6:00 am
3 stops37h 00m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Fri 12/19
6:00 am-10:00 pm
2 stops25h 00m
Jeju City
Sun 1/4
8:00 pm-12:55 pm
1 stop31h 55m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Fri 12/19
1:10 pm-5:50 pm
2 stops37h 40m
Jeju City
Sun 1/4
10:35 am-7:35 am
2 stops36h 00m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
Fri 12/19
11:15 am-10:15 pm
1 stop20h 00m
Jeju City
Sun 1/4
8:20 pm-8:40 am
1 stop27h 20m
Prices for flights from Chicago to Jeju-do refresh daily.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Jeju-do.
The necessary travel and health documents for your Jeju-do trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Search flight deals from Chicago to Jeju-do. While viewing offers you’ll have the option to create a Price Alert.
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.
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Jeju-do. momondo saves you time and could save you money on your trip.
Flights from Chicago to Jeju-do 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.
Once all potential Chicago to Jeju-do 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.
Yes momondo offers price alerts on flights to Jeju-do 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.