When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Jeju City Airport?

Prices for flights from Chicago O'Hare Intl Airport to Jeju City Airport are updated daily.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Jeju City Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Jeju City Airport.

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

The travel and health documents you'll need for your trip to Jeju City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$622 Cheap Flights from Chicago O'Hare Intl Airport to Jeju City in 2025/26

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Find the cheapest flights from Chicago O'Hare Intl Airport to Jeju City

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 7:10 pmORD-CJU

37h 35m1 stop

7:55 am - 1:55 pmCJU-ORD

20h 00m1 stop

$927Cathay Pacific

Find Deal

Mon, Mar 9 - Fri, Mar 13

2:35 pm - 6:40 amORD-CJU

25h 05m1 stop

7:55 am - 12:55 pmCJU-ORD

20h 00m1 stop

$1,066Cathay Pacific

Find Deal

Mon, Feb 2 - Fri, Feb 6

4:00 pm - 6:20 amORD-CJU

24h 20m1 stop

7:55 am - 2:25 pmCJU-ORD

20h 30m1 stop

$1,225Cathay Pacific

Find Deal

Mon, Apr 27 - Mon, Jun 1

4:00 pm - 6:20 amORD-CJU

24h 20m1 stop

7:55 am - 2:25 pmCJU-ORD

20h 30m1 stop

$1,365Cathay Pacific

Find Deal

Fri, May 1 - Sat, May 16

2:35 pm - 6:40 amORD-CJU

25h 05m1 stop

11:45 am - 11:50 pmCJU-ORD

27h 05m2 stops

$1,378Multiple Airlines

Find Deal

Mon, Feb 2 - Fri, Feb 6

4:00 pm - 6:20 amORD-CJU

24h 20m1 stop

7:55 am - 2:25 pmCJU-ORD

20h 30m1 stop

$1,393Cathay Pacific

Find Deal

Sun, Apr 5 - Mon, Apr 13

6:50 pm - 6:20 amORD-CJU

45h 30m3 stops

7:55 am - 5:40 amCJU-ORD

35h 45m3 stops

$1,410Multiple Airlines

Find Deal

Mon, Apr 27 - Mon, Jun 1

4:00 pm - 6:20 amORD-CJU

24h 20m1 stop

7:55 am - 9:00 pmCJU-ORD

27h 05m2 stops

$1,588Multiple Airlines

Find Deal

Sun, Apr 5 - Mon, Apr 13

3:50 pm - 12:50 pmORD-CJU

30h 00m3 stops

10:40 pm - 6:05 amCJU-ORD

46h 25m3 stops

$1,591Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

1:30 pm - 12:50 pmORD-CJU

32h 20m2 stops

10:40 pm - 6:05 amCJU-ORD

46h 25m3 stops

$1,594Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

Cathay Pacific flights from Chicago O'Hare Intl Airport to Jeju City

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Jeju City flight tickets

Cathay Pacific

Mar 9

ORD3:35 pmChicago O'Hare Intl

37h 35m

1 stop

CJU7:10 pmJeju City

Mar 13

CJU7:55 amJeju City

20h 00m

1 stop

ORD1:55 pmChicago O'Hare Intl

$927

Find similar

Cathay Pacific

Feb 2

ORD2:35 pmChicago O'Hare Intl

25h 05m

1 stop

CJU6:40 amJeju City

Feb 6

CJU7:55 amJeju City

20h 00m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,066

Find similar

Cathay Pacific

Apr 27

ORD4:00 pmChicago O'Hare Intl

24h 20m

1 stop

CJU6:20 amJeju City

Jun 1

CJU7:55 amJeju City

20h 30m

1 stop

ORD2:25 pmChicago O'Hare Intl

$1,225

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 3/9

3:35 pm-7:10 pm

1 stop37h 35m

Jeju City

Fri 3/13

7:55 am-1:55 pm

1 stop20h 00m

$927

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 2/2

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Fri 2/6

7:55 am-12:55 pm

1 stop20h 00m

$1,066

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 4/27

4:00 pm-6:20 am

1 stop24h 20m

Jeju City

Mon 6/1

7:55 am-2:25 pm

1 stop20h 30m

$1,225

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 5/1

4:00 pm-6:20 am

1 stop24h 20m

Jeju City

Sat 5/16

7:55 am-2:25 pm

1 stop20h 30m

$1,365

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 2/2

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Fri 2/6

11:45 am-11:50 pm

2 stops27h 05m

$1,378

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 4/5

4:00 pm-6:20 am

1 stop24h 20m

Jeju City

Mon 4/13

7:55 am-2:25 pm

1 stop20h 30m

$1,393

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 4/27

6:50 pm-6:20 am

3 stops45h 30m

Jeju City

Mon 6/1

7:55 am-5:40 am

3 stops35h 45m

$1,410

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 4/5

4:00 pm-6:20 am

1 stop24h 20m

Jeju City

Mon 4/13

7:55 am-9:00 pm

2 stops27h 05m

$1,588

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 12/5

3:50 pm-12:50 pm

3 stops30h 00m

Jeju City

Sun 12/7

10:40 pm-6:05 am

3 stops46h 25m

$1,591

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 12/5

1:30 pm-12:50 pm

2 stops32h 20m

Jeju City

Sun 12/7

10:40 pm-6:05 am

3 stops46h 25m

$1,594

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Jeju City

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 O'Hare Intl to Jeju City?

Cathay Pacific is the most popular carrier operating from Chicago O'Hare Intl to Jeju City

When to book flights from Chicago O'Hare Intl Airport to Jeju City

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

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Jeju City (ORD to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Jeju City

Direct flights	None

There are no direct flights from Chicago O'Hare Intl Airport to Jeju City. There are no popular flight routes from Chicago O'Hare Intl Airport to Jeju City.

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How far is Chicago O'Hare Intl to Jeju City by plane?
Chicago O'Hare Intl and Jeju City are 6777.7 mi apart from one another. 23h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Jeju City Airport?
Prices for flights from Chicago O'Hare Intl Airport to Jeju City Airport are updated daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Jeju City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Jeju City Airport.
What documentation or ID do you need to fly to Jeju City Airport?
The travel and health documents you'll need for your trip to Jeju City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Seogwipo

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Jeju City. momondo saves you time and could save you money on your trip.

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

Flights from Chicago to Jeju City 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 City?

Once you have performed a search for Chicago to Jeju City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Jeju City 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.

An easier way to manage your Jeju City trip

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Cabin classes currently available on flights to Jeju City

First Class to Jeju City

Business Class to Jeju City

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Cheap flights from Chicago O'Hare Intl Airport to Jeju City from $622

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago O'Hare Intl Airport to Jeju City

Cheap round-trip flights

Cheap one-way flights

Cathay Pacific flights from Chicago O'Hare Intl Airport to Jeju City

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Jeju City flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Jeju City that are best for you.

See travel insights to Jeju City from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Jeju City

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 O'Hare Intl to Jeju City?

Cathay Pacific is the most popular carrier operating from Chicago O'Hare Intl to Jeju City

When to book flights from Chicago O'Hare Intl Airport to Jeju City

Cheap Chicago O'Hare Intl Airport to Jeju City (ORD to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Jeju City

Direct flights

How far is Chicago O'Hare Intl to Jeju City by plane?

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Jeju City Airport?

How old do you have to be to fly from Chicago O'Hare Intl Airport to Jeju City Airport?

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

Traveling to a place near Jeju City?

Why use momondo?

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

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

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

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

An easier way to manage your Jeju City 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 South Korea

Cabin classes currently available on flights to Jeju City

List of cabin classes available on flights landing in Jeju City. Availability may vary depending on flight origin and airline.