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.

$1,266 Cheap Flights from Chicago to Jeju City in 2025

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0 bags

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Find the cheapest flights from Chicago to Jeju City

Round-trip

One-way

Cheap round-trip flights

4:00 pm - 6:20 amORD-CJU

24h 20m1 stop

7:55 am - 2:25 pmCJU-ORD

20h 30m1 stop

$1,453

Find Deal

Fri, Oct 3 - Fri, Oct 10

12:30 am - 6:20 amORD-CJU

39h 50m2 stops

7:55 am - 8:45 pmCJU-ORD

50h 50m2 stops

$1,470

Find Deal

Thu, Oct 2 - Fri, Oct 10

2:35 pm - 9:05 pmORD-CJU

40h 30m2 stops

10:00 pm - 11:12 pmCJU-ORD

39h 12m2 stops

$1,621Air China

Find Deal

Fri, Oct 3 - Fri, Oct 10

12:30 am - 6:05 amORD-CJU

39h 35m1 stop

7:55 am - 8:45 pmCJU-ORD

50h 50m2 stops

$1,738

Find Deal

Thu, Oct 2 - Fri, Oct 10

6:15 am - 10:35 pmORD-CJU

26h 20m3 stops

9:35 pm - 2:50 pmCJU-ORD

31h 15m2 stops

$1,763

Find Deal

Fri, Oct 3 - Fri, Oct 10

12:30 am - 10:05 pmORD-CJU

31h 35m2 stops

7:30 am - 5:25 amCJU-ORD

35h 55m3 stops

$1,771

Find Deal

Thu, Oct 2 - Fri, Oct 10

4:03 pm - 7:30 pmORD-CJU

37h 27m2 stops

7:55 am - 2:25 pmCJU-ORD

20h 30m1 stop

$1,791

Find Deal

Fri, Oct 3 - Fri, Oct 10

6:15 am - 10:35 pmORD-CJU

26h 20m3 stops

7:30 am - 5:25 amCJU-ORD

35h 55m3 stops

$1,838

Find Deal

Fri, Oct 3 - Fri, Oct 10

12:10 pm - 7:35 amORD-CJU

29h 25m1 stop

9:10 pm - 9:30 amCJU-ORD

26h 20m1 stop

$5,689Korean Air

Find Deal

Sat, Sep 20 - Sat, Sep 27

12:10 pm - 10:15 pmORD-CJU

20h 05m2 stops

5:05 pm - 9:30 amCJU-ORD

30h 25m1 stop

$5,882Korean Air

Find Deal

Sat, Sep 20 - Sat, Sep 27

Korean Air flights from Chicago to Jeju City

Our best Korean Air deals on Chicago to Jeju City flight tickets

Korean Air

Sep 20

ORD12:10 pmChicago O'Hare Intl

29h 25m

1 stop

CJU7:35 amJeju City

Sep 27

CJU9:10 pmJeju City

26h 20m

1 stop

ORD9:30 amChicago O'Hare Intl

$5,689

Find similar

Korean Air

Sep 20

ORD12:10 pmChicago O'Hare Intl

20h 05m

2 stops

CJU10:15 pmJeju City

Sep 27

CJU5:05 pmJeju City

30h 25m

1 stop

ORD9:30 amChicago O'Hare Intl

$5,882

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 10/3

4:00 pm-6:20 am

1 stop24h 20m

Jeju City

Fri 10/10

7:55 am-2:25 pm

1 stop20h 30m

$1,453

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Thu 10/2

12:30 am-6:20 am

2 stops39h 50m

Jeju City

Fri 10/10

7:55 am-8:45 pm

2 stops50h 50m

$1,470

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 10/3

2:35 pm-9:05 pm

2 stops40h 30m

Jeju City

Fri 10/10

10:00 pm-11:12 pm

2 stops39h 12m

$1,621

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Thu 10/2

12:30 am-6:05 am

1 stop39h 35m

Jeju City

Fri 10/10

7:55 am-8:45 pm

2 stops50h 50m

$1,738

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 10/3

6:15 am-10:35 pm

3 stops26h 20m

Jeju City

Fri 10/10

9:35 pm-2:50 pm

2 stops31h 15m

$1,763

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Thu 10/2

12:30 am-10:05 pm

2 stops31h 35m

Jeju City

Fri 10/10

7:30 am-5:25 am

3 stops35h 55m

$1,771

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 10/3

4:03 pm-7:30 pm

2 stops37h 27m

Jeju City

Fri 10/10

7:55 am-2:25 pm

1 stop20h 30m

$1,791

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 10/3

6:15 am-10:35 pm

3 stops26h 20m

Jeju City

Fri 10/10

7:30 am-5:25 am

3 stops35h 55m

$1,838

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 9/20

12:10 pm-7:35 am

1 stop29h 25m

Jeju City

Sat 9/27

9:10 pm-9:30 am

1 stop26h 20m

$5,689

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 9/20

12:10 pm-10:15 pm

2 stops20h 05m

Jeju City

Sat 9/27

5:05 pm-9:30 am

1 stop30h 25m

$5,882

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.

Search flight deals

How far is Chicago to Jeju City by plane?
The straight-line distance from Chicago to Jeju City is 6790.8 mi. 20h 05m 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.