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

Search flight deals from Chicago to Jeju-do . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Chicago to Jeju-do 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 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-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.

$1,444 Cheap Flights from Chicago to Jeju-do in 2026

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.

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 1:55 pm

CJU

ORD

20h 25m

1 stop

$1,444Cathay Pacific

Sun, Oct 11 - Sat, Oct 17

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 1:55 pm

CJU

ORD

20h 25m

1 stop

$1,581Cathay Pacific

Sun, Oct 11 - Thu, Oct 15

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 1:55 pm

CJU

ORD

20h 25m

1 stop

$1,760Cathay Pacific

Sat, Oct 10 - Thu, Oct 15

12:30 am - 5:30 pm

ORD

CJU

27h 00m

1 stop

10:20 am - 8:45 pm

CJU

ORD

24h 25m

1 stop

$1,859Multiple Airlines

Sat, Oct 10 - Mon, Oct 19

12:30 am - 5:30 pm

ORD

CJU

27h 00m

1 stop

10:20 am - 8:45 pm

CJU

ORD

24h 25m

1 stop

$1,880Multiple Airlines

Sat, Oct 10 - Mon, Oct 19

12:30 am - 5:30 pm

ORD

CJU

27h 00m

1 stop

10:30 am - 8:45 pm

CJU

ORD

24h 15m

1 stop

$1,901Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

12:30 am - 5:30 pm

ORD

CJU

27h 00m

1 stop

10:20 am - 8:45 pm

CJU

ORD

24h 25m

1 stop

$1,965Multiple Airlines

Sun, Oct 11 - Mon, Oct 19

7:16 pm - 5:30 pm

ORD

CJU

32h 14m

2 stops

7:30 am - 1:55 pm

CJU

ORD

20h 25m

1 stop

$2,008Multiple Airlines

Sat, Oct 10 - Mon, Oct 19

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 1:55 pm

CJU

ORD

20h 25m

1 stop

$2,021Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

7:16 pm - 9:25 am

ORD

CJU

24h 09m

2 stops

7:30 am - 1:55 pm

CJU

ORD

20h 25m

1 stop

$2,026Multiple Airlines

Sat, Oct 10 - Thu, Oct 15

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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

Oct 11

ORD4:15 pmChicago O'Hare Intl

24h 15m

1 stop

CJU6:30 amJeju City

Oct 17

CJU7:30 amJeju City

20h 25m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,444

Cathay Pacific

Oct 11

ORD4:15 pmChicago O'Hare Intl

24h 15m

1 stop

CJU6:30 amJeju City

Oct 15

CJU7:30 amJeju City

20h 25m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,581

Cathay Pacific

Oct 10

ORD4:15 pmChicago O'Hare Intl

24h 15m

1 stop

CJU6:30 amJeju City

Oct 15

CJU7:30 amJeju City

20h 25m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,760

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 10/11

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Sat 10/17

7:30 am-1:55 pm

1 stop20h 25m

$1,444

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 10/11

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Thu 10/15

7:30 am-1:55 pm

1 stop20h 25m

$1,581

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 10/10

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Thu 10/15

7:30 am-1:55 pm

1 stop20h 25m

$1,760

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 10/10

12:30 am-5:30 pm

1 stop27h 00m

Jeju City

Mon 10/19

10:20 am-8:45 pm

1 stop24h 25m

$1,859

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 10/10

12:30 am-5:30 pm

1 stop27h 00m

Jeju City

Mon 10/19

10:20 am-8:45 pm

1 stop24h 25m

$1,880

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 10/10

12:30 am-5:30 pm

1 stop27h 00m

Jeju City

Sat 10/17

10:30 am-8:45 pm

1 stop24h 15m

$1,901

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 10/11

12:30 am-5:30 pm

1 stop27h 00m

Jeju City

Mon 10/19

10:20 am-8:45 pm

1 stop24h 25m

$1,965

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 10/10

7:16 pm-5:30 pm

2 stops32h 14m

Jeju City

Mon 10/19

7:30 am-1:55 pm

1 stop20h 25m

$2,008

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 10/12

4:15 pm-6:30 am

1 stop24h 15m

Jeju City

Mon 10/19

7:30 am-1:55 pm

1 stop20h 25m

$2,021

Quickest round-trip

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 10/10

7:16 pm-9:25 am

2 stops24h 09m

Jeju City

Thu 10/15

7:30 am-1:55 pm

1 stop20h 25m

$2,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Fastest flight time	25h 05m
Direct flights	None

The fastest flight from Chicago to Jeju-do takes 25h 05m

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.

Frequently asked questions about flying from Chicago to Jeju-do

How do I get Price Alerts for flights from Chicago to Jeju-do?
Search flight deals from Chicago to Jeju-do. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Chicago to Jeju-do 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 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.

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.