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.

Cheap Flights from Illinois to Jeju City

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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

Recent round-trip flight deals from Illinois to Jeju City

Sat, Aug 22 - Sat, Aug 29

7:25 pm - 9:15 pm

ORD

CJU

35h 50m

3 stops

1:25 pm - 9:40 am

CJU

ORD

34h 15m

3 stops

$1,445Multiple Airlines

Sun, Aug 23 - Mon, Aug 31

12:30 am - 5:30 pm

ORD

CJU

27h 00m

1 stop

3:55 pm - 6:17 am

CJU

ORD

28h 22m

2 stops

$1,470Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

8:10 pm - 8:05 am

ORD

CJU

45h 55m

3 stops

7:55 pm - 9:40 am

CJU

ORD

51h 45m

3 stops

$1,483Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

11:25 am - 2:25 pm

ORD

CJU

61h 00m

3 stops

6:30 pm - 9:40 am

CJU

ORD

53h 10m

3 stops

$1,488Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

8:10 pm - 5:30 pm

ORD

CJU

31h 20m

2 stops

10:40 pm - 9:40 am

CJU

ORD

49h 00m

2 stops

$1,521Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

7:25 pm - 9:15 pm

ORD

CJU

35h 50m

3 stops

9:30 am - 9:10 pm

CJU

ORD

25h 40m

2 stops

$1,526Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

8:40 am - 7:35 am

ORD

CJU

32h 55m

3 stops

12:55 pm - 7:51 am

CJU

ORD

32h 56m

2 stops

$1,535Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

2:30 pm - 2:10 pm

ORD

CJU

33h 40m

2 stops

3:30 pm - 10:45 am

CJU

ORD

33h 15m

2 stops

$1,545Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

6:54 pm - 8:30 am

ORD

CJU

47h 36m

3 stops

1:20 pm - 12:07 pm

CJU

ORD

60h 47m

3 stops

$1,556Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

6:54 pm - 5:30 pm

ORD

CJU

32h 36m

2 stops

8:30 pm - 12:07 pm

CJU

ORD

53h 37m

3 stops

$1,585Multiple Airlines

Useful Info

Cheapest flight	$580

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

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Jeju City (CJU)

CJU

$580 Find Cheap Flights from Illinois to Jeju City - Compare and Save

Cheap Flights from Illinois to Jeju City

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Everything you need to know for your flight to Jeju City

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