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Cheap flights from Chicago O'Hare Intl Airport to Jeju-do from $1,562

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Jeju-do departing on 2/13. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Jeju-do

Cheap round-trip flights

Logo
2:40 pm - 6:45 amORD-CJU
25h 05m1 stop
Logo
7:55 am - 1:00 pmCJU-ORD
20h 05m1 stop
$1,562
Find Deal
Fri, Feb 13 - Fri, Feb 27
Logo
2:40 pm - 6:45 amORD-CJU
25h 05m1 stop
Logo
7:30 am - 1:00 pmCJU-ORD
20h 30m1 stop
$1,568
Find Deal
Fri, Feb 13 - Sun, Mar 1
Logo
2:40 pm - 6:40 amORD-CJU
25h 00m1 stop
Logo
7:30 am - 1:00 pmCJU-ORD
20h 30m1 stop
$1,629
Find Deal
Sat, Feb 14 - Sat, Feb 28
Air China Logo
8:55 am - 9:35 pmORD-CJU
45h 40m2 stops
Air China Logo
10:35 pm - 5:05 amCJU-ORD
45h 30m2 stops
$1,686Air China
Find Deal
Fri, Feb 13 - Sun, Mar 1
Air China Logo
8:55 am - 9:35 pmORD-CJU
45h 40m2 stops
Air China Logo
10:35 pm - 11:50 pmCJU-ORD
40h 15m2 stops
$1,834Air China
Find Deal
Fri, Feb 13 - Sat, Feb 28
Logo
11:30 pm - 6:05 amORD-CJU
39h 35m1 stop
Logo
7:30 am - 7:35 pmCJU-ORD
27h 05m2 stops
$1,846
Find Deal
Fri, Feb 13 - Tue, Mar 3
Logo
6:50 pm - 7:20 amORD-CJU
45h 30m2 stops
Logo
7:30 am - 1:00 pmCJU-ORD
20h 30m1 stop
$1,882
Find Deal
Sat, Feb 14 - Tue, Mar 3
Cathay Pacific Logo
2:40 pm - 6:40 amORD-CJU
25h 00m1 stop
Cathay Pacific Logo
7:55 am - 1:00 pmCJU-ORD
20h 05m1 stop
$1,923Cathay Pacific
Find Deal
Sat, Feb 14 - Fri, Feb 27
Logo
2:40 pm - 6:45 amORD-CJU
25h 05m1 stop
Logo
7:55 am - 7:35 pmCJU-ORD
26h 40m2 stops
$1,929
Find Deal
Fri, Feb 13 - Fri, Feb 27
Logo
2:40 pm - 6:45 amORD-CJU
25h 05m1 stop
Logo
7:30 am - 7:35 pmCJU-ORD
27h 05m2 stops
$1,933
Find Deal
Fri, Feb 13 - Sun, Mar 1

Air China flights from Chicago O'Hare Intl Airport to Jeju-do

Our best Air China deals on Chicago O'Hare Intl Airport to Jeju-do flight tickets
Air China
Feb 13
ORD8:55 amChicago O'Hare Intl
45h 40m
2 stops
CJU9:35 pmJeju City
Mar 1
CJU10:35 pmJeju City
45h 30m
2 stops
ORD5:05 amChicago O'Hare Intl
$1,686
Find similar
Air China
Feb 13
ORD8:55 amChicago O'Hare Intl
45h 40m
2 stops
CJU9:35 pmJeju City
Feb 28
CJU10:35 pmJeju City
40h 15m
2 stops
ORD11:50 pmChicago O'Hare Intl
$1,834
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Jeju-do that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 2/13

2:40 pm-6:45 am

1 stop25h 05m

Jeju City

Fri 2/27

7:55 am-1:00 pm

1 stop20h 05m

$1,562

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 2/13

2:40 pm-6:45 am

1 stop25h 05m

Jeju City

Sun 3/1

7:30 am-1:00 pm

1 stop20h 30m

$1,568

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 2/14

2:40 pm-6:40 am

1 stop25h 00m

Jeju City

Sat 2/28

7:30 am-1:00 pm

1 stop20h 30m

$1,629

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 2/13

8:55 am-9:35 pm

2 stops45h 40m

Jeju City

Sun 3/1

10:35 pm-5:05 am

2 stops45h 30m

$1,686

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 2/13

8:55 am-9:35 pm

2 stops45h 40m

Jeju City

Sat 2/28

10:35 pm-11:50 pm

2 stops40h 15m

$1,834

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 2/13

11:30 pm-6:05 am

1 stop39h 35m

Jeju City

Tue 3/3

7:30 am-7:35 pm

2 stops27h 05m

$1,846

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 2/14

6:50 pm-7:20 am

2 stops45h 30m

Jeju City

Tue 3/3

7:30 am-1:00 pm

1 stop20h 30m

$1,882

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 2/14

2:40 pm-6:40 am

1 stop25h 00m

Jeju City

Fri 2/27

7:55 am-1:00 pm

1 stop20h 05m

$1,923

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 2/13

2:40 pm-6:45 am

1 stop25h 05m

Jeju City

Fri 2/27

7:55 am-7:35 pm

2 stops26h 40m

$1,929

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Fri 2/13

2:40 pm-6:45 am

1 stop25h 05m

Jeju City

Sun 3/1

7:30 am-7:35 pm

2 stops27h 05m

$1,933

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Chicago O'Hare Intl Airport to Jeju-do flight deals and tips

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

Best Price Found

$1,562

Fastest flight time

25h 00m

Direct flights

None

Airports in Jeju-do

1 airport
The best flight deal from Chicago O'Hare Intl Airport to Jeju-do found on momondo in the last 72 hours is $1,562
The fastest flight from Chicago O'Hare Intl Airport to Jeju-do takes 25h 00m
There are no direct flights from Chicago O'Hare Intl Airport to Jeju-do. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Jeju City Airport.
There is 1 airport near Jeju-do: Jeju City (CJU)
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Jeju-do?

    Prices for flights from Chicago O'Hare Intl Airport to Jeju-do refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Jeju-do.

  • What documentation or ID do you need to fly to Jeju-do?

    The required travel and health documents for your Jeju-do trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Jeju-do. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Jeju-do?

    Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to Jeju-do. 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 O'Hare Intl Airport 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Jeju-do for you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Jeju-do.

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

If you are not ready to book a flight from Chicago to Jeju-do now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jeju-do and let you know when they change.

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