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Jeju-do

$895+ Cheap flights from Illinois to Jeju-do

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CJU
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
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Cheap flight deals from Illinois to Jeju-do

Keep the following information in mind while searching for Illinois to Jeju-do flight deals. Data was last updated February 23, 2025.

Round-trip from

$895
(Gotogate)
From Illinois to Jeju-do
Search Deals

Find flight deals from Illinois to Jeju-do

Cheapest flights from Illinois to Jeju-do
Explore the most affordable flight options available from Illinois to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

This Gotogate deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/74:00 pmORD - CJU
1 stop24h 20mCathay Pacific
Mon 4/147:55 amCJU - ORD
1 stop20h 30mCathay Pacific
Deal found 2/22$895
This Mytrip deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/84:00 pmORD - CJU
1 stop24h 20mMultiple Airlines
Tue 4/157:30 amCJU - ORD
3 stops36h 15mMultiple Airlines
Deal found 2/22$1,134

Find flights from Illinois to Jeju-do within your budget

Customize your flight search to find flights from Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated February 23, 2025.

Fly from

Illinois

Fly to

Jeju-do

Route

Depart

Return

Price

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 4/7

4:00 pm-6:20 am

1 stop24h 20m

Jeju City

Mon 4/14

7:55 am-2:25 pm

1 stop20h 30m

$895

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 4/8

4:00 pm-6:20 am

1 stop24h 20m

Jeju City

Tue 4/15

7:30 am-5:45 am

3 stops36h 15m

$1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Best time to book a flight from Illinois to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Jeju-do

Get recent, data-driven insights about flights from Illinois to Jeju-do including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Jeju-do

Get insights into the airlines that provide service to Jeju-do. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju-do. Reviews last updated February 23, 2025.
Cathay Pacific
7.5
Good
822 reviews

Crew

8.0

Food

7.3

Overall

7.5

Comfort

7.6

Boarding

7.9

Entertainment

7.7

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Cathay Pacific
7.5
Good
822 reviews
Cathay Pacific
7.5
Good
822 reviews

Crew

8.0

Food

7.3

Overall

7.5

Comfort

7.6

Boarding

7.9

Entertainment

7.7

Reviews

1 / 20

6.0
Good

Anonymous,Jan 2025

MAN - HKG

An airline like Cathy Pacific should not serve vegetarian meal for people who pre-booked Muslim meal. Also, the quality / variety of the meals can be improved.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Illinois to Jeju-do that include hotel bookings?

    Yes. In addition to deals on Illinois to Jeju-do flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Jeju-do?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Jeju-do.

  • Can I find deals for business class flights from Illinois to Jeju-do?

    Yes. Cheapflights offers flight deals from Illinois to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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