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Cheap flights from Illinois to Jeju-do 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-do 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-do

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Jeju-do.
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-do

Our best Cathay Pacific deals on Illinois to Jeju-do 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-do

Our best Korean Air deals on Illinois to Jeju-do 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-do from

How to get the cheapest flight ticket from Illinois to Jeju-do

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 airline that flies from Illinois to Jeju-do?

Cathay Pacific is the most popular carrier operating from Illinois to Jeju-do

Cheap Illinois to Jeju-do flight deals and tips

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

Best Price Found

$607

Fastest flight time

18h 55m

Direct flights

None

Airports in Jeju-do

1 airport
The best one-way flight to Jeju-do from Illinois in the past 72 hours is $607. The best round-trip flight deal from Illinois to Jeju-do found on momondo in the last 72 hours is $1,656.
The fastest flight from Illinois to Jeju-do takes 18h 55m
There are no direct flights from Illinois 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)

  • When did momondo last update prices for flights from Illinois to Jeju-do?

    Prices for flights from Illinois to Jeju-do are updated daily.

  • How old do you have to be to fly from Illinois 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 Illinois to Jeju-do.

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

    The travel and health documents required for your trip to Jeju-do can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Jeju-do. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Jeju-do. momondo saves you time and could save you money on your trip.

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

All flight searches from Illinois to Jeju-do on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Jeju-do?

momondo helps you find the best flight between Illinois and Jeju-do by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Illinois to Jeju-do 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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