How long is the flight from Chicago to Busan?

Cathay Pacific, EVA Air, and Delta can get you from Chicago to Busan in just under 25h 51m. Your travel time can differ by up to 5h 54m. 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.

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from CHI to PUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Busan as you normally would.

Most accurate provider : When it comes to deals on Chicago-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Busan flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago-Busan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 1 airline.

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.

$557+ Flights from Chicago to Busan

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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 December 5, 2025.

Sat 12/610:30 amORD - PUS

1 stop39h 15mMultiple Airlines

Mon 12/86:55 pmPUS - ORD

1 stop39h 40mMultiple Airlines

Deal found 12/2

$1,565

Sat 12/2711:30 pmORD - PUS

1 stop27h 10mEVA Air

Tue 1/136:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/3

$1,660

Sat 12/276:00 amORD - PUS

2 stops22h 35mDelta

Tue 1/1310:25 amPUS - ORD

2 stops28h 34mDelta

Deal found 12/5

$2,254

Wed 12/178:00 amORD - PUS

2 stops33h 35mMultiple Airlines

Tue 8/187:10 pmPUS - ORD

1 stop40h 00mMultiple Airlines

Deal found 12/2

$2,405

Thu 12/186:00 amORD - PUS

2 stops44h 45mMultiple Airlines

Tue 8/187:10 pmPUS - ORD

1 stop40h 00mMultiple Airlines

Deal found 12/3

$2,575

Best flights from Chicago to Busan
Discover carefully curated flight deals from Chicago to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 5, 2025.

Sun 1/182:35 pmORD - PUS

1 stop31h 45mCathay Pacific

Sun 1/252:05 pmPUS - ORD

1 stop37h 50mCathay Pacific

Deal found 12/4

$1,060

Sun 1/2511:30 pmORD - PUS

1 stop27h 10mEVA Air

Thu 1/296:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/2

$1,090

Mon 3/303:20 pmORD - PUS

2 stops36h 40mMultiple Airlines

Sat 4/117:10 pmPUS - ORD

1 stop39h 50mMultiple Airlines

Deal found 12/4

$1,177

Sun 1/185:59 pmMDW - PUS

2 stops25h 51mDelta

Sun 1/254:10 pmPUS - MDW

2 stops21h 12mDelta

Deal found 12/4

$1,886

Tue 1/1311:30 pmORD - PUS

1 stop27h 10mEVA Air

Tue 1/206:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/3

$1,155

Wed 1/282:35 pmORD - PUS

1 stop31h 30mCathay Pacific

Sun 2/14:25 pmPUS - ORD

1 stop35h 30mCathay Pacific

Deal found 12/3

$1,196

Mon 1/192:35 pmORD - PUS

1 stop25h 20mMultiple Airlines

Mon 1/269:15 pmPUS - ORD

2 stops50h 25mMultiple Airlines

Deal found 12/5

$1,205

Sat 1/1711:30 pmORD - PUS

1 stop27h 10mEVA Air

Sat 1/246:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/3

$1,160

Tue 1/136:06 pmORD - PUS

2 stops30h 54mMultiple Airlines

Tue 1/2010:00 pmPUS - ORD

2 stops55h 38mMultiple Airlines

Deal found 12/3

$1,222

Fri 3/2012:30 amORD - PUS

1 stop27h 10mEVA Air

Fri 3/273:45 pmPUS - ORD

1 stop18h 50mEVA Air

Deal found 12/3

$1,254

Sun 1/186:06 pmORD - PUS

2 stops33h 44mMultiple Airlines

Sun 1/2511:50 amPUS - ORD

2 stops44h 20mMultiple Airlines

Deal found 12/4

$1,276

Mon 1/193:40 pmMDW - PUS

3 stops28h 10mMultiple Airlines

Mon 1/2611:50 amPUS - MDW

2 stops32h 10mMultiple Airlines

Deal found 12/5

$2,234

Last-minute flights from Chicago to Busan
Discover last-minute flight deals from Chicago to Busan. Data last updated December 5, 2025 and is based on user searches.

Tue 1/1311:30 pmORD - PUS

1 stop27h 10mEVA Air

Tue 1/206:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/3

$1,155

Tue 1/136:06 pmORD - PUS

2 stops30h 54mMultiple Airlines

Tue 1/2010:00 pmPUS - ORD

2 stops55h 38mMultiple Airlines

Deal found 12/3

$1,222

Sat 1/173:35 pmORD - PUS

2 stops38h 10mMultiple Airlines

Sat 1/242:50 pmPUS - ORD

2 stops38h 48mMultiple Airlines

Deal found 12/3

$1,088

Sat 1/1711:30 pmORD - PUS

1 stop27h 10mEVA Air

Sat 1/246:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/3

$1,160

Sun 1/182:35 pmORD - PUS

1 stop31h 45mCathay Pacific

Sun 1/252:05 pmPUS - ORD

1 stop37h 50mCathay Pacific

Deal found 12/4

$1,060

Sun 1/186:06 pmORD - PUS

2 stops34h 54mMultiple Airlines

Sun 1/258:50 pmPUS - ORD

2 stops42h 00mMultiple Airlines

Deal found 12/4

$1,201

Sun 1/185:59 pmMDW - PUS

2 stops25h 51mDelta

Sun 1/254:10 pmPUS - MDW

2 stops21h 12mDelta

Deal found 12/4

$1,886

Mon 1/192:35 pmORD - PUS

1 stop25h 20mCathay Pacific

Mon 1/262:05 pmPUS - ORD

1 stop37h 50mCathay Pacific

Deal found 12/5

$1,016

Mon 1/192:35 pmORD - PUS

1 stop25h 20mMultiple Airlines

Mon 1/269:15 pmPUS - ORD

2 stops50h 25mMultiple Airlines

Deal found 12/5

$1,205

Mon 1/193:40 pmMDW - PUS

3 stops28h 10mMultiple Airlines

Mon 1/2611:50 amPUS - MDW

2 stops32h 10mMultiple Airlines

Deal found 12/5

$2,234

Sun 1/2511:30 pmORD - PUS

1 stop27h 10mEVA Air

Thu 1/296:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/2

$1,090

Wed 1/282:35 pmORD - PUS

1 stop31h 30mCathay Pacific

Sun 2/14:25 pmPUS - ORD

1 stop35h 30mCathay Pacific

Deal found 12/4

$1,196

One-way flights from Chicago to Busan
Search for one-way flight options from Chicago to Busan. Find affordable one-way fares based on user searches. Data last updated December 5, 2025.

Thu 1/156:06 pmORD - PUS

3 stops52h 14mMultiple Airlines

Deal found 12/2

$557

Thu 1/156:14 pmMDW - PUS

2 stops34h 21mDelta

Deal found 12/2

$1,100

Sun 12/215:08 pmORD - PUS

3 stops50h 42mMultiple Airlines

Deal found 12/3

$1,177

Wed 12/1711:50 amORD - PUS

2 stops40h 55mMultiple Airlines

Deal found 12/3

$1,249

Fri 12/198:00 amORD - PUS

3 stops58h 10mMultiple Airlines

Deal found 12/3

$1,339

Thu 1/156:30 pmMDW - PUS

3 stops30h 05mMultiple Airlines

Deal found 12/2

$1,340

Thu 12/183:27 pmORD - PUS

3 stops49h 38mMultiple Airlines

Deal found 12/3

$1,366

Sat 12/209:55 pmORD - PUS

3 stops43h 40mMultiple Airlines

Deal found 12/2

$1,475

Find flight deals from Chicago to Busan

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$1,060 (oojo)
One-way from	$557 (Kiwi.com)

Provider with most accurate pricing for Chicago (CHI)-Busan Gimhae flight deals.

Search Deals

Provider most trusted by Cheapflights users for Chicago (CHI)-Busan Gimhae flights.

Search Deals

From Chicago (CHI) to Busan Gimhae

Search Deals

One-way flight from Chicago (CHI) to Busan Gimhae

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 1/18

2:35 pm-1:20 pm

1 stop31h 45m

Busan Gimhae

Sun 1/25

2:05 pm-12:55 pm

1 stop37h 50m

$1,060

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 1/25

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Thu 1/29

6:55 pm-7:35 pm

1 stop39h 40m

$1,090

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 1/13

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Tue 1/20

6:55 pm-7:35 pm

1 stop39h 40m

$1,155

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/17

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Sat 1/24

6:55 pm-7:35 pm

1 stop39h 40m

$1,160

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 3/30

3:20 pm-6:00 pm

2 stops36h 40m

Busan Gimhae

Sat 4/11

7:10 pm-9:00 pm

1 stop39h 50m

$1,177

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 1/28

2:35 pm-1:05 pm

1 stop31h 30m

Busan Gimhae

Sun 2/1

4:25 pm-12:55 pm

1 stop35h 30m

$1,196

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 1/19

2:35 pm-6:55 am

1 stop25h 20m

Busan Gimhae

Mon 1/26

9:15 pm-8:40 am

2 stops50h 25m

$1,205

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 1/13

6:06 pm-4:00 pm

2 stops30h 54m

Busan Gimhae

Tue 1/20

10:00 pm-2:38 pm

2 stops55h 38m

$1,222

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 3/20

12:30 am-5:40 pm

1 stop27h 10m

Busan Gimhae

Fri 3/27

3:45 pm-8:35 pm

1 stop18h 50m

$1,254

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 1/18

6:06 pm-6:50 pm

2 stops33h 44m

Busan Gimhae

Sun 1/25

11:50 am-5:10 pm

2 stops44h 20m

$1,276

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 20 results

Most accurate provider: When it comes to deals on Chicago-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Busan flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago-Busan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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 1 airline.
How long is the flight from Chicago to Busan?
Cathay Pacific, EVA Air, and Delta can get you from Chicago to Busan in just under 25h 51m. Your travel time can differ by up to 5h 54m. 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chicago to Busan

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Busan to Nha Trang flights

Top airline flying from Chicago to Busan

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	Cheapest$1,708	Average$1,782	FlexibilityNo cancel fee	On-time81%

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$557+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Busan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chicago to Busan

Cheapest flights from Chicago to BusanExplore 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 December 5, 2025.

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 December 5, 2025.

Find flight deals from Chicago to Busan

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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Use the filters below to find and compare flights from Chicago to Busan that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Busan

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?

How long is the flight from Chicago to Busan?

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

How can I find direct flights from Chicago to Busan?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Busan

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Chicago to Busan

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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 December 5, 2025.