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

Confirm your travel details to search for the latest offers for flights from Chicago to Jeju City . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Chicago to Jeju City with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

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.

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

Prices for flights from Chicago to Jeju City Airport are updated daily.

How old do you have to be to fly from Chicago to Jeju City Airport?

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 City Airport.

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

The necessary travel and health documents for your Jeju City Airport 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.

$1,078 Cheap Flights from Chicago to Jeju City in 2025/26

1 adult

0 bags

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Find the cheapest flights from Chicago to Jeju City

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 6:40 amORD-CJU

25h 05m1 stop

7:55 am - 1:55 pmCJU-ORD

20h 00m1 stop

$1,078Cathay Pacific

Find Deal

lun., mar. 9 - vie., mar. 13

2:35 pm - 6:40 amORD-CJU

25h 05m1 stop

7:55 am - 12:55 pmCJU-ORD

20h 00m1 stop

$1,161Cathay Pacific

Find Deal

sáb., nov. 29 - sáb., dic. 6

11:30 pm - 10:50 amORD-CJU

20h 20m1 stop

10:10 am - 6:21 amCJU-ORD

35h 11m2 stops

$1,248Multiple Airlines

Find Deal

sáb., nov. 29 - sáb., dic. 6

2:35 pm - 6:40 amORD-CJU

25h 05m1 stop

8:00 am - 6:00 amCJU-ORD

37h 00m3 stops

$1,392Multiple Airlines

Find Deal

sáb., nov. 29 - sáb., dic. 6

10:00 am - 12:50 pmORD-CJU

35h 50m2 stops

8:00 am - 6:00 amCJU-ORD

37h 00m3 stops

$1,463Multiple Airlines

Find Deal

sáb., nov. 29 - sáb., dic. 6

3:50 pm - 12:50 pmORD-CJU

30h 00m3 stops

8:00 am - 6:00 amCJU-ORD

37h 00m3 stops

$1,565Multiple Airlines

Find Deal

sáb., nov. 29 - sáb., dic. 6

6:00 am - 10:00 pmORD-CJU

25h 00m2 stops

8:00 pm - 12:55 pmCJU-ORD

31h 55m1 stop

$3,709Multiple Airlines

Find Deal

vie., dic. 19 - dom., ene. 4

1:10 pm - 5:50 pmORD-CJU

37h 40m2 stops

10:35 am - 7:35 amCJU-ORD

36h 00m2 stops

$4,050Multiple Airlines

Find Deal

vie., dic. 19 - dom., ene. 4

11:15 am - 10:15 pmORD-CJU

20h 00m1 stop

8:20 pm - 8:40 amCJU-ORD

27h 20m1 stop

$4,475Korean Air

Find Deal

vie., dic. 19 - dom., ene. 4

Cathay Pacific flights from Chicago to Jeju City

Our best Cathay Pacific deals on Chicago to Jeju City flight tickets

Cathay Pacific

Mar 9

ORD3:35 pmChicago O'Hare Intl

25h 05m

1 stop

CJU6:40 amJeju City

Mar 13

CJU7:55 amJeju City

20h 00m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,078

Find similar

Cathay Pacific

Nov 29

ORD2:35 pmChicago O'Hare Intl

25h 05m

1 stop

CJU6:40 amJeju City

Dec 6

CJU7:55 amJeju City

20h 00m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,161

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

lun. 3/9

3:35 pm-6:40 am

1 stop25h 05m

Jeju City

vie. 3/13

7:55 am-1:55 pm

1 stop20h 00m

$1,078

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

sáb. 11/29

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

sáb. 12/6

7:55 am-12:55 pm

1 stop20h 00m

$1,161

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

sáb. 11/29

11:30 pm-10:50 am

1 stop20h 20m

Jeju City

sáb. 12/6

10:10 am-6:21 am

2 stops35h 11m

$1,248

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

sáb. 11/29

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

sáb. 12/6

8:00 am-6:00 am

3 stops37h 00m

$1,392

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

sáb. 11/29

10:00 am-12:50 pm

2 stops35h 50m

Jeju City

sáb. 12/6

8:00 am-6:00 am

3 stops37h 00m

$1,463

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

sáb. 11/29

3:50 pm-12:50 pm

3 stops30h 00m

Jeju City

sáb. 12/6

8:00 am-6:00 am

3 stops37h 00m

$1,565

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

vie. 12/19

6:00 am-10:00 pm

2 stops25h 00m

Jeju City

dom. 1/4

8:00 pm-12:55 pm

1 stop31h 55m

$3,709

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

vie. 12/19

1:10 pm-5:50 pm

2 stops37h 40m

Jeju City

dom. 1/4

10:35 am-7:35 am

2 stops36h 00m

$4,050

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

vie. 12/19

11:15 am-10:15 pm

1 stop20h 00m

Jeju City

dom. 1/4

8:20 pm-8:40 am

1 stop27h 20m

$4,475

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Jeju City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Jeju City (CHI to CJU) flight deals and tips

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

Direct flights	None

There are no direct flights from Chicago to Jeju City. There are no popular flight routes from Chicago to Jeju City.

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How far is Chicago to Jeju City by plane?
The straight-line distance from Chicago to Jeju City is 6790.8 mi. 20h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Jeju City Airport?
Prices for flights from Chicago to Jeju City Airport are updated daily.
How old do you have to be to fly from Chicago to Jeju City Airport?
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 City Airport.
What documentation or ID do you need to fly to Jeju City Airport?
The necessary travel and health documents for your Jeju City Airport 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.

How do I get Price Alerts for flights from Chicago to Jeju City?
Confirm your travel details to search for the latest offers for flights from Chicago to Jeju City. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Chicago to Jeju City with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
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.

Seogwipo

Why use momondo?

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

Finding the right flight to Jeju City from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jeju City quick and easy, saving you time and money.

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

All flight searches from Chicago to Jeju City on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Jeju City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Jeju City, momondo offers a useful price alert feature which will track prices for flights to Jeju City from Chicago and alert you when they change.