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$1,027+ Cheap flights from Busan (PUS) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — ORD
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Busan to Illinois

Keep the following information in mind while searching for Busan to Illinois flight deals. Data was last updated julio 30, 2025.

Round-trip from

$1,027
(Kiwi.com)
From Busan Gimhae to Illinois
Search Deals

Find flight deals from Busan to Illinois

Cheapest flights from Busan to Illinois
Explore the most affordable flight options available from Busan to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/87:25 amPUS - ORD
2 stops48h 46mMultiple Airlines
lun. 9/155:45 pmORD - PUS
1 stop32h 50mMultiple Airlines
Deal found 7/28$1,027
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/168:00 pmPUS - ORD
2 stops24h 24mChina Airlines
dom. 1/116:50 pmORD - PUS
2 stops25h 00mChina Airlines
Deal found 7/30$1,112
This WhyPayMore deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:00 amPUS - ORD
1 stop16h 30mKorean Air
mié. 10/2912:05 pmORD - PUS
1 stop30h 05mKorean Air
Deal found 7/30$1,199
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/234:30 pmPUS - ORD
2 stops30h 00mDelta
mié. 10/298:57 amORD - PUS
2 stops33h 13mDelta
Deal found 7/30$1,286
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/238:45 amPUS - MDW
2 stops38h 10mDelta
mié. 10/296:00 amMDW - PUS
2 stops38h 50mDelta
Deal found 7/30$1,296
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:55 pmPUS - ORD
1 stop39h 40mEVA Air
mié. 12/3111:30 pmORD - PUS
1 stop27h 10mEVA Air
Deal found 7/28$1,381
This Air France deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/244:10 pmPUS - ORD
2 stops61h 10mKLM
jue. 1/85:20 pmORD - PUS
2 stops36h 25mKLM
Deal found 7/30$1,476
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/67:00 amPUS - MDW
2 stops19h 29mKorean Air
mié. 9/109:15 amMDW - PUS
2 stops20h 20mKorean Air
Deal found 7/30$2,297

Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Busan to Illinois that are best for you.

Fly from

Busan

Fly to

Illinois

Route

Depart

Return

Price

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

lun. 9/8

7:25 am-6:11 pm

2 stops48h 46m

Chicago O'Hare Intl

lun. 9/15

5:45 pm-4:35 pm

1 stop32h 50m

$1,027

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

jue. 10/16

8:00 pm-6:24 am

2 stops24h 24m

Chicago O'Hare Intl

dom. 1/11

6:50 pm-10:50 am

2 stops25h 00m

$1,112

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

jue. 10/23

7:00 am-9:30 am

1 stop16h 30m

Chicago O'Hare Intl

mié. 10/29

12:05 pm-8:10 am

1 stop30h 05m

$1,199

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

jue. 10/23

4:30 pm-8:30 am

2 stops30h 00m

Chicago O'Hare Intl

mié. 10/29

8:57 am-8:10 am

2 stops33h 13m

$1,286

BusanChicago

PUS - MDW

PUSMDW

Busan Gimhae

jue. 10/23

8:45 am-8:55 am

2 stops38h 10m

Chicago Midway

mié. 10/29

6:00 am-10:50 am

2 stops38h 50m

$1,296

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

dom. 12/21

6:55 pm-7:35 pm

1 stop39h 40m

Chicago O'Hare Intl

mié. 12/31

11:30 pm-5:40 pm

1 stop27h 10m

$1,381

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

mié. 12/24

4:10 pm-2:20 pm

2 stops61h 10m

Chicago O'Hare Intl

jue. 1/8

5:20 pm-8:45 pm

2 stops36h 25m

$1,476

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Busan to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Busan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Busan to Illinois
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated julio 30, 2025.
Read through reviews of airlines operating flights from Busan to Illinois, such as EVA Air, Korean Air, and China Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,222 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,980 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
KLM
7.8
Good
1,383 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Boarding

8.4

Overall

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Busan to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Busan to Illinois?

    For a flight from Busan to Illinois, you will be flying from Gimhae. Busan Gimhae (PUS) is just 7.2 mi from the center of the city.

  • What are the most popular routes from Busan to Illinois?

    The most popular route from Busan to Illinois is Busan Gimhae - Chicago Midway. You may also consider Busan Gimhae - Chicago O'Hare Intl or Busan Gimhae - Lambert-St Louis.

  • Can I find deals for flights from Busan to Illinois that include hotel bookings?

    Yes. In addition to deals on Busan to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Busan to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to Illinois.

  • Can I find deals for business class flights from Busan to Illinois?

    Yes. Cheapflights offers flight deals from Busan to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Busan to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Busan to Illinois (average of $245). Flying from Busan to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Busan to Illinois

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