How does KAYAK find such low prices on flights from Illinois to Jeju City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Jeju City. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Jeju City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jeju City from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Jeju City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Jeju City with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Jeju City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Jeju City from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$621 CHEAP FLIGHTS from Illinois to Jeju City

CJU

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Cheap Flights from Illinois to Jeju City

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Jeju City

Wed, Apr 8 - Wed, Apr 15

2:10 pm - 7:00 pm

ORD

CJU

62h 50m

2 stops

3:05 pm - 10:45 am

CJU

ORD

33h 40m

2 stops

$1,209Multiple Airlines

Tue, Apr 7 - Tue, Apr 14

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 1:55 pm

CJU

ORD

20h 25m

1 stop

$1,240Cathay Pacific

Mon, Apr 6 - Tue, Apr 14

12:30 am - 6:30 am

ORD

CJU

40h 00m

2 stops

7:30 am - 9:00 pm

CJU

ORD

51h 30m

2 stops

$1,264Multiple Airlines

Tue, Apr 7 - Tue, Apr 14

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 1:55 pm

CJU

ORD

20h 25m

1 stop

$1,267Cathay Pacific

Wed, Apr 8 - Wed, Apr 15

7:00 am - 6:30 am

ORD

CJU

33h 30m

3 stops

7:30 am - 8:40 am

CJU

ORD

39h 10m

2 stops

$1,279Multiple Airlines

Tue, Apr 7 - Tue, Apr 14

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 4:04 pm

CJU

ORD

46h 34m

3 stops

$1,321Multiple Airlines

Tue, Apr 7 - Tue, Apr 14

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 9:40 am

CJU

ORD

40h 10m

2 stops

$1,339Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 9:00 pm

CJU

ORD

27h 30m

2 stops

$1,350Multiple Airlines

Tue, Apr 7 - Tue, Apr 14

4:15 pm - 6:30 am

ORD

CJU

24h 15m

1 stop

7:30 am - 9:40 am

CJU

ORD

40h 10m

2 stops

$1,355Multiple Airlines

Sat, Apr 4 - Sun, Apr 12

12:30 am - 10:15 pm

ORD

CJU

31h 45m

2 stops

9:05 pm - 9:00 pm

CJU

ORD

61h 55m

2 stops

$1,369Multiple Airlines

Useful Info

Cheapest flight	$621

Flight from Chicago to Jeju City

How does KAYAK find such low prices on flights from Illinois to Jeju City?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Jeju City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Jeju City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jeju City from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Jeju City?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Jeju City with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Jeju City?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Jeju City from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Seogwipo

Everything you need to know for your flight to Jeju City

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Information on the airport you'll fly into in Jeju City

Jeju City (CJU)

CJU

$621 Find Cheap Flights from Illinois to Jeju City

KAYAK searches hundreds of travel sites at once for deals on flights to Jeju City

Cheap Flights from Illinois to Jeju City

Recent round-trip flight deals from Illinois to Jeju City

Recent one-way flight deals from Illinois to Jeju City

Recent last minute flight deals from Illinois to Jeju City

Good to know

FAQs for booking flights from Illinois to Jeju City

How does KAYAK find such low prices on flights from Illinois to Jeju City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Jeju City.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Jeju City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jeju City from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Jeju City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Jeju City with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Jeju City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Jeju City from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Jeju City?

Everything you need to know for your flight to Jeju City

Information on the airport you'll fly into in Jeju City

Cabin class types available on flights to Illinois

Complete your trip to Jeju City with a hotel stay or car rental

Find direct flights for Jeju City

Flights to other popular destinations

Flights from domestic origins to Jeju City

Choose which airport to fly into in Jeju City