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Busan

$524+ Cheap flights from Chicago (CHI) to Busan (PUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PUS
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from Chicago to Busan

Cheapest flights from Chicago to Busan
Explore the most affordable flight options available from Chicago to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This oojo deal was found by Cheapflights users on 3/29. 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.
Thu 11/511:30 pm
ORD
-
PUS
1 stop27h 10m
EVA Air
Tue 11/176:55 pm
PUS
-
ORD
1 stop39h 40m
EVA Air
Deal found 3/29$1,002
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:30 pm
ORD
-
PUS
1 stop27h 10m
EVA Air
Sun 11/156:55 pm
PUS
-
ORD
1 stop39h 40m
EVA Air
Deal found 3/28$1,020
This Priceline deal was found by Cheapflights users on 3/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:30 pm
ORD
-
PUS
1 stop27h 10m
EVA Air
Mon 11/166:55 pm
PUS
-
ORD
1 stop39h 40m
EVA Air
Deal found 3/28$1,047
This SmartFares deal was found by Cheapflights users on 3/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:42 pm
ORD
-
PUS
2 stops24h 33m
Multiple Airlines
Tue 9/88:00 pm
PUS
-
ORD
2 stops30h 08m
Multiple Airlines
Deal found 3/27$1,093
This EVA Air deal was found by Cheapflights users on 3/31. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:30 pm
ORD
-
PUS
1 stop27h 10m
EVA Air
Thu 11/196:55 pm
PUS
-
ORD
1 stop39h 40m
EVA Air
Deal found 3/31$1,099
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
-
PUS
1 stop25h 00m
Cathay Pacific
Tue 9/82:20 pm
PUS
-
ORD
1 stop38h 00m
Cathay Pacific
Deal found 3/27$1,125
This Orbitz deal was found by Cheapflights users on 3/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:55 pm
ORD
-
PUS
2 stops25h 55m
Multiple Airlines
Tue 11/177:50 pm
PUS
-
ORD
2 stops26h 10m
Multiple Airlines
Deal found 3/29$1,221
This oojo deal was found by Cheapflights users on 3/30. 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.
Wed 10/148:00 pm
ORD
-
PUS
2 stops32h 00m
EVA Air
Thu 10/227:10 pm
PUS
-
ORD
1 stop39h 35m
EVA Air
Deal found 3/30$1,229
This China Airlines deal was found by Cheapflights users on 4/1. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 pm
MDW
-
PUS
2 stops25h 30m
Multiple Airlines
Sat 8/810:30 am
PUS
-
MDW
2 stops33h 15m
Multiple Airlines
Deal found 4/1$2,049
This China Airlines deal was found by Cheapflights users on 3/28. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:35 pm
MDW
-
PUS
2 stops27h 40m
Multiple Airlines
Wed 5/208:00 pm
PUS
-
MDW
2 stops23h 40m
Multiple Airlines
Deal found 3/28$2,064
This Bravofly deal was found by Cheapflights users on 3/27. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:23 am
MDW
-
PUS
2 stops34h 07m
Korean Air
Tue 5/194:30 pm
PUS
-
MDW
2 stops34h 12m
Korean Air
Deal found 3/27$2,166
This Korean Air deal was found by Cheapflights users on 3/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 am
MDW
-
PUS
2 stops39h 40m
Korean Air
Mon 11/24:10 pm
PUS
-
MDW
2 stops35h 23m
Korean Air
Deal found 3/29$2,539

Find flight deals from Chicago to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 1, 2026.

Round-trip from

$1,093
(SmartFares)

One-way from

$524
(Kiwi.com)
From Chicago (CHI) to Busan Gimhae
Search Deals
One-way flight from Chicago (CHI) to Busan Gimhae
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Busan 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 April 1, 2026.
Use the filters below to find and compare flights from Chicago to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 5/13

7:49 pm-6:00 pm

2 stops32h 11m

Busan Gimhae

Wed 5/20

7:10 pm-6:20 am

2 stops25h 10m

$1,669

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 5/13

7:00 am-6:00 pm

2 stops45h 00m

Busan Gimhae

Wed 5/20

7:10 pm-9:00 pm

1 stop39h 50m

$1,685

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 5/12

3:50 pm-7:45 am

3 stops25h 55m

Busan Gimhae

Tue 5/19

11:00 am-9:05 am

3 stops36h 05m

$1,745

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 5/27

8:20 pm-6:00 pm

2 stops31h 40m

Busan Gimhae

Wed 6/24

7:10 pm-9:00 pm

1 stop39h 50m

$1,872

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 5/15

8:45 am-7:15 pm

2 stops20h 30m

Busan Gimhae

Fri 5/22

7:55 am-7:40 pm

2 stops25h 45m

$1,916

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 5/13

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Thu 5/21

7:10 pm-9:00 pm

1 stop39h 50m

$1,984

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 6/2

6:10 pm-6:00 pm

2 stops33h 50m

Busan Gimhae

Wed 7/1

7:10 pm-9:10 pm

1 stop40h 00m

$2,000

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Wed 5/13

5:35 pm-11:15 am

2 stops27h 40m

Busan Gimhae

Wed 5/20

8:00 pm-5:40 am

2 stops23h 40m

$2,064

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Tue 5/12

9:23 am-9:30 am

2 stops34h 07m

Busan Gimhae

Tue 5/19

4:30 pm-12:42 pm

2 stops34h 12m

$2,166

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Thu 5/28

7:49 pm-6:00 pm

2 stops32h 11m

Busan Gimhae

Tue 7/28

7:10 pm-5:46 am

2 stops24h 36m

$2,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 27 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Chicago 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 Chicago to Busan
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Busan. 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 into for flights to Busan from Chicago?

    If you book a flight to Busan from Chicago, you will be flying to Gimhae, which is the city’s only airport. Busan Gimhae (PUS) is located 7.2 mi from the center of Busan. There are 0 flights from Chicago to Gimhae per day from 0 different airlines.

  • How long is the flight from Chicago to Busan?

    EVA Air and Korean Air can get you from Chicago to Busan in just under 34h 07m. Your travel time can differ by up to 10h 53m. There are 6630 mi between Chicago and Busan. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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