$552 Find Cheap Flights from Busan to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Busan to Illinois departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Busan to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Busan to Illinois, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Book Cheap Busan to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Busan to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Busan to Illinois

Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
12:00 pm - 10:09 pm
PUS
-
ORD
25h 09m2 stops
Multiple Airlines Logo
6:54 am - 8:45 pm
ORD
-
PUS
22h 51m2 stops
$1,044Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
EVA Air Logo
6:55 pm - 7:35 pm
PUS
-
ORD
39h 40m1 stop
EVA Air Logo
11:30 pm - 5:40 pm
ORD
-
PUS
27h 10m1 stop
$1,056EVA Air
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
7:55 am - 12:58 am
PUS
-
ORD
32h 03m2 stops
Multiple Airlines Logo
9:40 am - 7:35 pm
ORD
-
PUS
42h 55m2 stops
$1,111Multiple Airlines
Fri, Feb 13 - Tue, Feb 24
Multiple Airlines Logo
12:00 pm - 2:41 pm
PUS
-
ORD
41h 41m2 stops
Multiple Airlines Logo
1:05 pm - 8:45 pm
ORD
-
PUS
40h 40m2 stops
$1,117Multiple Airlines
Fri, Feb 13 - Tue, Feb 24
Multiple Airlines Logo
12:00 pm - 2:41 pm
PUS
-
ORD
41h 41m2 stops
Multiple Airlines Logo
1:05 pm - 8:45 pm
ORD
-
PUS
40h 40m2 stops
$1,118Multiple Airlines
Fri, Feb 13 - Tue, Feb 24
EVA Air Logo
6:55 pm - 7:35 pm
PUS
-
ORD
39h 40m1 stop
EVA Air Logo
11:30 pm - 5:40 pm
ORD
-
PUS
27h 10m1 stop
$1,142EVA Air
Fri, Feb 13 - Tue, Feb 24
Delta Logo
10:25 am - 11:03 am
PUS
-
MDW
39h 38m2 stops
Delta Logo
1:49 pm - 7:35 pm
MDW
-
PUS
38h 46m2 stops
$1,417Delta
Fri, Feb 13 - Tue, Feb 24
Delta Logo
4:10 pm - 11:03 am
PUS
-
MDW
33h 53m2 stops
Delta Logo
1:49 pm - 7:35 pm
MDW
-
PUS
38h 46m2 stops
$1,421Delta
Wed, Apr 1 - Sun, Apr 5
Korean Air Logo
8:00 am - 12:55 pm
PUS
-
STL
18h 55m2 stops
Korean Air Logo
7:15 am - 6:20 pm
STL
-
PUS
21h 05m2 stops
$1,550Korean Air
Wed, Apr 1 - Sun, Apr 5
Korean Air Logo
8:00 am - 12:55 pm
PUS
-
STL
18h 55m2 stops
Korean Air Logo
7:15 am - 6:20 pm
STL
-
PUS
21h 05m2 stops
$1,554Korean Air
Booking Insights

KAYAK's insights & trends for Busan to Illinois flights

Get data-powered insights and trends into flights from Busan to Illinois to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Busan to Illinois?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Busan to Illinois were found on EVA Air ($1,056) and Delta ($1,417).

Find deals

Good to know

Cheapest flight$552
Flight from Busan to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Busan to Illinois?

    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 Busan to Illinois.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Busan to 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 Busan to Illinois?

    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 from Busan to Illinois with an airline and back with another airline.

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

    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 from Busan to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Busan to Illinois

Information on your arrival and departure airports

Busan (PUS)