When did momondo last update prices for flights from Chicago to Jeju-do?

Prices for flights from Chicago to Jeju-do refresh daily.

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

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.

What documentation or ID do you need to fly 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.

$660 Cheap Flights from Chicago to Jeju-do in 2026/27

Find the cheapest flights from Chicago to Jeju-do

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:10 pm - 7:10 pmORD Chicago O'Hare Intl-CJU Jeju City

38h 00m1 stop Hong Kong Intl

7:45 am - 12:30 pmCJU Jeju City-ORD Chicago O'Hare Intl

19h 45m1 stop Hong Kong Intl

$1,235Cathay Pacific

Tue, Feb 16 - Sat, Feb 20

2:10 pm - 6:40 amORD Chicago O'Hare Intl-CJU Jeju City

25h 30m1 stop Hong Kong Intl

7:45 am - 12:30 pmCJU Jeju City-ORD Chicago O'Hare Intl

19h 45m1 stop Hong Kong Intl

$1,263Cathay Pacific

Tue, Feb 16 - Sat, Feb 20

2:10 pm - 6:40 amORD Chicago O'Hare Intl-CJU Jeju City

25h 30m1 stop Hong Kong Intl

7:45 am - 12:30 pmCJU Jeju City-ORD Chicago O'Hare Intl

19h 45m1 stop Hong Kong Intl

$1,324Cathay Pacific

Tue, Feb 16 - Sat, Feb 20

2:10 pm - 6:40 amORD Chicago O'Hare Intl-CJU Jeju City

25h 30m1 stop Hong Kong Intl

7:45 am - 12:30 pmCJU Jeju City-ORD Chicago O'Hare Intl

19h 45m1 stop Hong Kong Intl

$1,419Cathay Pacific

Tue, Feb 16 - Sat, Feb 20

2:10 pm - 7:10 pmORD Chicago O'Hare Intl-CJU Jeju City

38h 00m1 stop Hong Kong Intl

7:45 am - 12:30 pmCJU Jeju City-ORD Chicago O'Hare Intl

19h 45m1 stop Hong Kong Intl

$1,423Cathay Pacific

Tue, Feb 16 - Sat, Feb 20

1:30 pm - 7:45 pmORD Chicago O'Hare Intl-CJU Jeju City

39h 15m2 stops Tokyo Haneda Seoul Gimpo Intl

7:50 am - 10:00 amCJU Jeju City-ORD Chicago O'Hare Intl

41h 10m2 stops Seoul Gimpo Intl Tokyo Haneda

$1,626Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

2:10 pm - 6:40 amORD Chicago O'Hare Intl-CJU Jeju City

25h 30m1 stop Hong Kong Intl

4:00 pm - 4:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

63h 55m2 stops Osaka Kansai Intl Manila Ninoy Aquino Intl

$1,647Multiple Airlines

Tue, Feb 16 - Sat, Feb 20

2:10 pm - 6:40 amORD Chicago O'Hare Intl-CJU Jeju City

25h 30m1 stop Hong Kong Intl

4:00 pm - 4:55 pmCJU Jeju City-ORD Chicago O'Hare Intl

63h 55m2 stops Osaka Kansai Intl Manila Ninoy Aquino Intl

$1,663Multiple Airlines

Tue, Feb 16 - Sat, Feb 20

1:30 pm - 7:30 amORD Chicago O'Hare Intl-CJU Jeju City

27h 00m2 stops Tokyo Haneda Seoul Gimpo Intl

2:20 pm - 7:02 amCJU Jeju City-ORD Chicago O'Hare Intl

31h 42m3 stops Shanghai Pu Dong Beijing Capital Los Angeles

$1,723Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

2:10 pm - 7:10 pmORD Chicago O'Hare Intl-CJU Jeju City

38h 00m1 stop Hong Kong Intl

8:55 am - 3:10 pmCJU Jeju City-ORD Chicago O'Hare Intl

93h 15m3 stops Singapore Changi Kuala Lumpur Intl Dubai Intl

$1,782Multiple Airlines

Tue, Feb 16 - Sat, Feb 20

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Cathay Pacific flights from Chicago to Jeju-do

Our best Cathay Pacific deals on Chicago to Jeju-do flight tickets

Cathay Pacific

Feb 16

ORD2:10 pmChicago O'Hare Intl

38h 00m

1 stop

CJU7:10 pmJeju City

Feb 20

CJU7:45 amJeju City

19h 45m

1 stop

ORD12:30 pmChicago O'Hare Intl

$1,235

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

$1,263

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

$1,324

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Tue 2/16

2:10 pm-7:10 pm

1 stop38h 00m

Jeju City

Sat 2/20

7:45 am-12:30 pm

1 stop19h 45m

$1,235

Quickest round-trip

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

$1,263

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

$1,324

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

$1,419

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Tue 2/16

2:10 pm-7:10 pm

1 stop38h 00m

Jeju City

Sat 2/20

7:45 am-12:30 pm

1 stop19h 45m

$1,423

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Thu 12/10

1:30 pm-7:45 pm

2 stops39h 15m

Jeju City

Thu 12/17

7:50 am-10:00 am

2 stops41h 10m

$1,626

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

4:00 pm-4:55 pm

2 stops63h 55m

$1,647

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

4:00 pm-4:55 pm

2 stops63h 55m

$1,663

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Thu 12/10

1:30 pm-7:30 am

2 stops27h 00m

Jeju City

Thu 12/17

2:20 pm-7:02 am

3 stops31h 42m

$1,723

ChicagoJeju City

ORD Chicago O'Hare Intl - CJU Jeju City

ORDCJU

Chicago O'Hare Intl

Tue 2/16

2:10 pm-7:10 pm

1 stop38h 00m

Jeju City

Sat 2/20

8:55 am-3:10 pm

3 stops93h 15m

$1,782

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Jeju-do

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 to Jeju-do?

Cathay Pacific is the most popular carrier operating from Chicago to Jeju-do

Cheap Chicago to Jeju-do flight deals and tips

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

Best Price Found	$660
Fastest flight time	25h 30m
Direct flights	None

The best one-way flight to Jeju-do from Chicago in the past 72 hours is $660. The best round-trip flight deal from Chicago to Jeju-do found on momondo in the last 72 hours is $1,235.

The fastest flight from Chicago to Jeju-do takes 25h 30m

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

Search flight deals

Frequently asked questions about flying from Chicago to Jeju-do

When did momondo last update prices for flights from Chicago to Jeju-do?
Prices for flights from Chicago to Jeju-do refresh daily.
How old do you have to be to fly from Chicago to Jeju-do?
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.
What documentation or ID do you need to fly 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.

Why use momondo?

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

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.

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

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.

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

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.

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

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.

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Cheap flights from Chicago to Jeju-do from $660

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 to Jeju-do departing on 11/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cathay Pacific flights from Chicago to Jeju-do

Our best Cathay Pacific deals on Chicago to Jeju-do flight tickets

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How to get the cheapest flight ticket from Chicago to Jeju-do

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Cheap Chicago to Jeju-do flight deals and tips

Best Price Found

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Direct flights

Frequently asked questions about flying from Chicago to Jeju-do

Why use momondo?

An easier way to manage your Jeju-do 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Jeju-do

Popular cities in Jeju-do

Popular flights according to clicks in the last 7 days on momondo

Chicago flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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