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Cheap flights from Illinois to Jeju City from $607

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Jeju City departing on 8/15. 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 Illinois to Jeju City

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Jeju City.
Cathay Pacific Logo
4:00 pm - 6:20 amORD-CJU
24h 20m1 stop
Cathay Pacific Logo
7:55 am - 2:25 pmCJU-ORD
20h 30m1 stop
$1,656Cathay Pacific
Find Deal
Sun, Oct 5 - Sat, Oct 11
 Logo
7:58 pm - 8:25 pmORD-CJU
34h 27m3 stops
 Logo
8:00 am - 11:36 amCJU-ORD
41h 36m3 stops
$1,683
Find Deal
Sun, Jun 1 - Sun, Jun 8
 Logo
7:58 pm - 8:10 pmORD-CJU
34h 12m3 stops
 Logo
8:00 am - 11:36 amCJU-ORD
41h 36m3 stops
$1,687
Find Deal
Sun, Jun 1 - Sun, Jun 8
 Logo
7:58 pm - 8:25 pmORD-CJU
34h 27m3 stops
 Logo
8:00 am - 11:36 amCJU-ORD
41h 36m3 stops
$1,689
Find Deal
Sun, Jun 1 - Sun, Jun 8
 Logo
7:58 pm - 8:25 pmORD-CJU
34h 27m3 stops
 Logo
8:00 am - 11:36 amCJU-ORD
41h 36m3 stops
$1,690
Find Deal
Sun, Jun 1 - Sun, Jun 8
 Logo
7:58 pm - 8:00 pmORD-CJU
34h 02m3 stops
 Logo
8:00 am - 11:36 amCJU-ORD
41h 36m3 stops
$1,695
Find Deal
Sun, Jun 1 - Sun, Jun 8
 Logo
8:50 am - 6:20 amORD-CJU
31h 30m2 stops
 Logo
8:00 am - 11:36 amCJU-ORD
41h 36m3 stops
$1,711
Find Deal
Sun, Jun 1 - Sun, Jun 8
Cathay Pacific Logo
4:00 pm - 6:20 amORD-CJU
24h 20m1 stop
Cathay Pacific Logo
7:55 am - 2:25 pmCJU-ORD
20h 30m1 stop
$3,123Cathay Pacific
Find Deal
Sat, May 24 - Sat, May 31
Korean Air Logo
12:20 pm - 2:25 pmORD-CJU
36h 05m2 stops
Korean Air Logo
10:00 pm - 9:40 amCJU-ORD
49h 40m2 stops
$5,764Korean Air
Find Deal
Sat, May 24 - Sat, May 31
Korean Air Logo
12:20 pm - 2:25 pmORD-CJU
60h 05m2 stops
Korean Air Logo
3:35 pm - 9:40 amCJU-ORD
32h 05m2 stops
$6,672Korean Air
Find Deal
Sat, May 31 - Sat, Jun 7

Cathay Pacific flights from Illinois to Jeju City

Our best Cathay Pacific deals on Illinois to Jeju City flight tickets
Cathay Pacific
Oct 5
ORD4:00 pmChicago O'Hare Intl
24h 20m
1 stop
CJU6:20 amJeju City
Oct 11
CJU7:55 amJeju City
20h 30m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
May 24
ORD4:00 pmChicago O'Hare Intl
24h 20m
1 stop
CJU6:20 amJeju City
May 31
CJU7:55 amJeju City
20h 30m
1 stop
ORD2:25 pmChicago O'Hare Intl

Korean Air flights from Illinois to Jeju City

Our best Korean Air deals on Illinois to Jeju City flight tickets
Korean Air
May 24
ORD12:20 pmChicago O'Hare Intl
36h 05m
2 stops
CJU2:25 pmJeju City
May 31
CJU10:00 pmJeju City
49h 40m
2 stops
ORD9:40 amChicago O'Hare Intl
Korean Air
May 31
ORD12:20 pmChicago O'Hare Intl
60h 05m
2 stops
CJU2:25 pmJeju City
Jun 7
CJU3:35 pmJeju City
32h 05m
2 stops
ORD9:40 amChicago O'Hare Intl

See travel insights to Jeju City from

How to get the cheapest flight ticket from Illinois to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Jeju City?

The cheapest day to depart from Illinois to Jeju City is on a Thursday. Travelers who choose to depart for Jeju City on a Thursday will often find tickets for as low as $1,919. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Jeju City for around $1,919.

What is the cheapest time of day to depart on your flight to Jeju City?

In the morning is the cheapest time of day to fly from Illinois to Jeju City when you can find flight prices for as low as $1,919. Flying to Jeju City in the morning is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,919.

Cheap Illinois to Jeju City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Jeju City

Best Price Found

$607

Fastest flight time

18h 55m

Direct flights

None

Airports in Jeju City

1 airport
The best one-way flight to Jeju City from Illinois in the past 72 hours is $607. The best round-trip flight deal from Illinois to Jeju City found on momondo in the last 72 hours is $1,656.
The fastest flight from Illinois to Jeju City takes 18h 55m
There are no direct flights from Illinois to Jeju City. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Jeju City Airport.
There is 1 airport near Jeju City: Jeju City (CJU)

  • When did momondo last update prices for flights from Illinois to Jeju City Airport?

    Prices for flights from Illinois to Jeju City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois to Jeju City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Jeju City Airport.

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

    The travel and health documents you'll need for your trip to Jeju City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Jeju City?

It is quick and easy to find Illinois to Jeju City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Jeju City that suits you.

Can I find flights from Illinois to Jeju City with flexible booking policies on momondo?

Flights from Illinois to Jeju City 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 Illinois to Jeju City?

Once all potential Illinois to Jeju City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Illinois to Jeju City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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