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.

$746 Cheap Flights from Chicago to Jeju-do in 2025/26

1 adult

0 bags

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Find the cheapest flights from Chicago to Jeju-do

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 6:40 amORD-CJU

25h 05m1 stop

8:00 pm - 12:55 pmCJU-ORD

31h 55m1 stop

$746Cathay Pacific

Find Deal

Tue, Jan 13 - Tue, Jan 20

2:35 pm - 7:10 pmORD-CJU

37h 35m1 stop

8:00 pm - 12:55 pmCJU-ORD

31h 55m1 stop

$1,077Cathay Pacific

Find Deal

Sat, Jan 24 - Wed, Jan 28

2:35 pm - 6:40 amORD-CJU

25h 05m1 stop

8:00 pm - 12:55 pmCJU-ORD

31h 55m1 stop

$1,152Cathay Pacific

Find Deal

Sat, Jan 24 - Wed, Jan 28

2:35 pm - 6:40 amORD-CJU

25h 05m1 stop

8:00 pm - 12:55 pmCJU-ORD

31h 55m1 stop

$1,160Cathay Pacific

Find Deal

Wed, Jan 14 - Wed, Jan 21

2:35 pm - 6:40 amORD-CJU

25h 05m1 stop

1:50 pm - 2:55 pmCJU-ORD

40h 05m2 stops

$1,299Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

11:30 pm - 8:10 amORD-CJU

41h 40m2 stops

9:20 am - 7:35 pmCJU-ORD

49h 15m2 stops

$1,328Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

2:35 pm - 7:10 pmORD-CJU

37h 35m1 stop

8:00 pm - 7:35 pmCJU-ORD

38h 35m2 stops

$1,382Multiple Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

7:15 am - 7:40 amORD-CJU

33h 25m3 stops

6:55 pm - 1:45 pmCJU-ORD

33h 50m3 stops

$1,400Multiple Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

7:15 am - 7:40 amORD-CJU

33h 25m3 stops

7:45 pm - 1:45 pmCJU-ORD

33h 00m2 stops

$1,404Multiple Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

7:15 am - 7:40 amORD-CJU

33h 25m3 stops

1:50 pm - 9:13 amCJU-ORD

34h 23m3 stops

$1,432Multiple Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 14

Cathay Pacific flights from Chicago to Jeju-do

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

Cathay Pacific

Jan 13

ORD2:35 pmChicago O'Hare Intl

25h 05m

1 stop

CJU6:40 amJeju City

Jan 20

CJU8:00 pmJeju City

31h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

$746

Find similar

Cathay Pacific

Jan 24

ORD2:35 pmChicago O'Hare Intl

37h 35m

1 stop

CJU7:10 pmJeju City

Jan 28

CJU8:00 pmJeju City

31h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,077

Find similar

Cathay Pacific

Jan 24

ORD2:35 pmChicago O'Hare Intl

25h 05m

1 stop

CJU6:40 amJeju City

Jan 28

CJU8:00 pmJeju City

31h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,152

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 1/13

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Tue 1/20

8:00 pm-12:55 pm

1 stop31h 55m

$746

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 1/24

2:35 pm-7:10 pm

1 stop37h 35m

Jeju City

Wed 1/28

8:00 pm-12:55 pm

1 stop31h 55m

$1,077

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 1/24

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Wed 1/28

8:00 pm-12:55 pm

1 stop31h 55m

$1,152

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 1/14

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Wed 1/21

8:00 pm-12:55 pm

1 stop31h 55m

$1,160

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 1/14

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Wed 1/21

1:50 pm-2:55 pm

2 stops40h 05m

$1,299

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 1/14

11:30 pm-8:10 am

2 stops41h 40m

Jeju City

Wed 1/21

9:20 am-7:35 pm

2 stops49h 15m

$1,328

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 1/13

2:35 pm-7:10 pm

1 stop37h 35m

Jeju City

Tue 1/20

8:00 pm-7:35 pm

2 stops38h 35m

$1,382

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 1/13

7:15 am-7:40 am

3 stops33h 25m

Jeju City

Tue 1/20

6:55 pm-1:45 pm

3 stops33h 50m

$1,400

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 1/13

7:15 am-7:40 am

3 stops33h 25m

Jeju City

Tue 1/20

7:45 pm-1:45 pm

2 stops33h 00m

$1,404

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 1/7

7:15 am-7:40 am

3 stops33h 25m

Jeju City

Wed 1/14

1:50 pm-9:13 am

3 stops34h 23m

$1,432

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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.

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.