How long is the flight from Chicago to Busan?

Cathay Pacific and EVA Air can get you from Chicago to Busan in just under 27h 10m. Your travel time can differ by up to 4h 20m. There are 6614 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.

$1,027+ 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 18, 2025.

Sat 12/2711:30 pmORD - PUS

1 stop27h 10mEVA Air

Tue 1/136:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/17

$1,561

Sat 12/278:30 pmORD - PUS

2 stops44h 40mMultiple Airlines

Tue 1/1312:00 pmPUS - ORD

2 stops41h 41mMultiple Airlines

Deal found 12/16

$2,367

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 18, 2025.

Wed 1/282:35 pmORD - PUS

1 stop31h 30mCathay Pacific

Sun 2/12:05 pmPUS - ORD

1 stop37h 50mCathay Pacific

Deal found 12/15

$1,027

Sat 1/3111:30 pmORD - PUS

1 stop27h 10mEVA Air

Sat 2/76:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/17

$1,029

Sat 1/3111:30 pmORD - PUS

1 stop27h 10mMultiple Airlines

Sat 2/76:55 pmPUS - ORD

2 stops34h 43mMultiple Airlines

Deal found 12/17

$1,141

Fri 2/2011:30 pmORD - PUS

1 stop27h 10mEVA Air

Thu 3/126:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/16

$1,124

Sun 3/83:54 pmORD - PUS

2 stops28h 56mMultiple Airlines

Tue 3/107:50 pmPUS - ORD

2 stops32h 21mMultiple Airlines

Deal found 12/14

$1,231

Sat 1/312:35 pmORD - PUS

1 stop31h 45mCathay Pacific

Sat 2/72:05 pmPUS - ORD

1 stop37h 50mCathay Pacific

Deal found 12/17

$1,252

Fri 1/302:35 pmORD - PUS

2 stops39h 10mMultiple Airlines

Fri 2/62:05 pmPUS - ORD

1 stop37h 50mMultiple Airlines

Deal found 12/16

$1,318

Fri 1/302:10 pmMDW - PUS

2 stops29h 40mMultiple Airlines

Fri 2/611:50 amPUS - MDW

2 stops25h 30mMultiple Airlines

Deal found 12/16

$1,648

Fri 2/204:55 pmMDW - PUS

3 stops26h 55mMultiple Airlines

Thu 3/127:50 pmPUS - MDW

2 stops23h 40mMultiple Airlines

Deal found 12/16

$1,794

Sat 1/314:30 pmMDW - PUS

2 stops24h 40mDelta

Sat 2/74:10 pmPUS - MDW

2 stops21h 12mDelta

Deal found 12/17

$6,180

Fri 2/206:00 amMDW - PUS

2 stops22h 35mDelta

Thu 3/127:00 amPUS - MDW

2 stops29h 29mDelta

Deal found 12/16

$11,940

Last-minute flights from Chicago to Busan
Discover last-minute flight deals from Chicago to Busan. Data last updated December 18, 2025 and is based on user searches.

Sat 12/2711:30 pmORD - PUS

1 stop27h 10mEVA Air

Tue 1/136:55 pmPUS - ORD

1 stop39h 40mEVA Air

Deal found 12/17

$1,561

Sat 12/278:30 pmORD - PUS

2 stops44h 40mMultiple Airlines

Tue 1/1312:00 pmPUS - ORD

2 stops41h 41mMultiple Airlines

Deal found 12/16

$2,367

Fri 1/302:10 pmMDW - PUS

2 stops29h 40mMultiple Airlines

Fri 2/611:50 amPUS - MDW

2 stops25h 30mMultiple Airlines

Deal found 12/16

$1,648

Sat 1/314:30 pmMDW - PUS

2 stops24h 40mDelta

Sat 2/74:10 pmPUS - MDW

2 stops21h 12mDelta

Deal found 12/17

$6,180

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 18, 2025.

Thu 1/156:30 pmMDW - PUS

3 stops26h 25mMultiple Airlines

Deal found 12/17

$1,126

Thu 1/1511:21 amMDW - PUS

2 stops32h 29mDelta

Deal found 12/17

$1,157

Mon 3/97:50 pmORD - PUS

3 stops51h 30mMultiple Airlines

Deal found 12/17

$2,705

Mon 2/162:20 pmORD - PUS

2 stops56h 40mMultiple Airlines

Deal found 12/16

$2,910

Sun 3/87:00 amORD - PUS

3 stops57h 55mMultiple Airlines

Deal found 12/17

$2,931

Sun 2/153:54 pmORD - PUS

2 stops28h 56mMultiple Airlines

Deal found 12/16

$3,076

Mon 2/1611:25 amORD - PUS

1 stop17h 10mKorean Air

Deal found 12/16

$3,528

Mon 3/93:35 pmORD - PUS

1 stop31h 45mCathay Pacific

Deal found 12/17

$3,637

Sun 2/1511:30 pmORD - PUS

1 stop27h 10mEVA Air

Deal found 12/16

$3,642

Sun 3/83:35 pmORD - PUS

1 stop31h 45mCathay Pacific

Deal found 12/17

$3,916

Find flight deals from Chicago to Busan

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$1,027 (Cathay Pacific)

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

Fly from

Fly to

Route

Depart

Return

Price

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

2:05 pm-12:55 pm

1 stop37h 50m

$1,027

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/31

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Sat 2/7

6:55 pm-7:35 pm

1 stop39h 40m

$1,029

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 2/20

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Thu 3/12

6:55 pm-8:35 pm

1 stop39h 40m

$1,124

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/31

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Sat 2/7

6:55 pm-2:38 pm

2 stops34h 43m

$1,141

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 3/8

3:54 pm-10:50 am

2 stops28h 56m

Busan Gimhae

Tue 3/10

7:50 pm-2:11 pm

2 stops32h 21m

$1,231

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/31

2:35 pm-1:20 pm

1 stop31h 45m

Busan Gimhae

Sat 2/7

2:05 pm-12:55 pm

1 stop37h 50m

$1,252

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 1/30

2:35 pm-8:45 pm

2 stops39h 10m

Busan Gimhae

Fri 2/6

2:05 pm-12:55 pm

1 stop37h 50m

$1,318

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Fri 1/30

2:10 pm-10:50 am

2 stops29h 40m

Busan Gimhae

Fri 2/6

11:50 am-10:20 pm

2 stops25h 30m

$1,648

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Fri 2/20

4:55 pm-10:50 am

3 stops26h 55m

Busan Gimhae

Thu 3/12

7:50 pm-5:30 am

2 stops23h 40m

$1,794

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Sat 1/31

4:30 pm-8:10 am

2 stops24h 40m

Busan Gimhae

Sat 2/7

4:10 pm-10:22 pm

2 stops21h 12m

$6,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 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 and EVA Air can get you from Chicago to Busan in just under 27h 10m. Your travel time can differ by up to 4h 20m. There are 6614 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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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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$1,027+ Cheap flights from Chicago (CHI) to Busan (PUS)

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 1/28. 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 18, 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 18, 2025.

Find flight deals from Chicago to Busan

Most accurate provider

Most trusted provider

Round-trip 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 18, 2025.