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$683+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PUS
dic. 12 — dic. 191
vie. 12/12
vie. 12/19
1 adult, Economy
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Find 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 noviembre 12, 2025.

This oojo deal was found by Cheapflights users on 11/12. 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.
sáb. 12/2711:30 pmORD - PUS
1 stop27h 10mEVA Air
mar. 1/136:55 pmPUS - ORD
1 stop39h 40mEVA Air
Deal found 11/12$1,665
This Korean Air deal was found by Cheapflights users on 11/10. 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.
lun. 11/1711:15 amORD - PUS
1 stop29h 50mKorean Air
lun. 11/244:50 pmPUS - ORD
1 stop30h 40mKorean Air
Deal found 11/10$1,713
This Air China deal was found by Cheapflights users on 11/10. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/172:30 pmORD - PUS
2 stops30h 15mAir China
lun. 11/2412:45 pmPUS - ORD
2 stops38h 25mAir China
Deal found 11/10$1,754
This Delta deal was found by Cheapflights users on 11/12. 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.
sáb. 12/276:00 amORD - PUS
2 stops35h 10mDelta
mar. 1/137:00 amPUS - ORD
2 stops21h 07mDelta
Deal found 11/12$2,106
This Delta deal was found by Cheapflights users on 11/10. 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. 12/256:00 amORD - PUS
2 stops22h 35mDelta
jue. 1/17:00 amPUS - ORD
2 stops29h 34mDelta
Deal found 11/10$2,131
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/253:50 pmORD - PUS
3 stops28h 55mMultiple Airlines
jue. 1/17:30 amPUS - ORD
3 stops37h 35mMultiple Airlines
Deal found 11/9$2,471
This Delta deal was found by Cheapflights users on 11/9. 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. 12/253:25 pmMDW - PUS
2 stops28h 25mDelta
jue. 1/17:00 amPUS - MDW
2 stops22h 44mDelta
Deal found 11/9$2,571
This Delta deal was found by Cheapflights users on 11/10. 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.
vie. 12/266:00 amMDW - PUS
2 stops23h 45mDelta
vie. 1/27:00 amPUS - MDW
2 stops25h 26mDelta
Deal found 11/10$2,671
This Korean Air deal was found by Cheapflights users on 11/10. 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.
dom. 11/235:34 pmMDW - PUS
2 stops26h 16mKorean Air
mié. 11/267:00 amPUS - MDW
2 stops20h 34mKorean Air
Deal found 11/10$3,692
This Delta deal was found by Cheapflights users on 11/12. 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.
sáb. 12/279:50 amMDW - PUS
2 stops31h 20mDelta
sáb. 1/34:10 pmPUS - MDW
2 stops21h 12mDelta
Deal found 11/12$12,193

Cheap 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 noviembre 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,011
(EVA Air)

One-way from

$683
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Busan Gimhae flights.
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From Chicago (CHI) to Busan Gimhae
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One-way flight from Chicago (CHI) to Busan Gimhae
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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 noviembre 12, 2025.
Use the filters below to find and compare flights from Chicago to Busan that are best for you.

Fly from

Chicago

Fly to

Busan

Route

Depart

Return

Price

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

sáb. 12/27

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

mar. 1/13

6:55 pm-7:35 pm

1 stop39h 40m

$1,665

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

lun. 11/17

11:15 am-8:05 am

1 stop29h 50m

Busan Gimhae

lun. 11/24

4:50 pm-8:30 am

1 stop30h 40m

$1,713

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

lun. 11/17

2:30 pm-11:45 am

2 stops30h 15m

Busan Gimhae

lun. 11/24

12:45 pm-12:10 pm

2 stops38h 25m

$1,754

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

sáb. 12/27

6:00 am-7:35 pm

2 stops22h 35m

Busan Gimhae

mar. 1/13

10:25 am-11:57 pm

2 stops28h 32m

$2,106

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

jue. 12/25

6:00 am-7:35 pm

2 stops22h 35m

Busan Gimhae

jue. 1/1

7:00 am-9:34 pm

2 stops29h 34m

$2,131

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

lun. 3/9

6:00 am-8:45 pm

2 stops24h 45m

Busan Gimhae

jue. 3/12

12:00 pm-9:46 pm

2 stops23h 46m

$2,286

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

lun. 3/9

9:30 am-8:45 pm

2 stops21h 15m

Busan Gimhae

mié. 3/11

10:25 am-12:35 pm

2 stops40h 10m

$2,292

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

jue. 12/25

3:25 pm-10:50 am

2 stops28h 25m

Busan Gimhae

jue. 1/1

7:00 am-2:44 pm

2 stops22h 44m

$2,571

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

vie. 12/26

6:00 am-8:45 pm

2 stops23h 45m

Busan Gimhae

vie. 1/2

7:00 am-5:26 pm

2 stops25h 26m

$2,671

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

dom. 11/23

5:34 pm-10:50 am

2 stops26h 16m

Busan Gimhae

mié. 11/26

7:00 am-12:34 pm

2 stops20h 34m

$3,692

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 16 results
1
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  • 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

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 1 airline.

  • How long is the flight from Chicago to Busan?

    EVA Air, Delta, and Korean Air can get you from Chicago to Busan in just under 21h 15m. Your travel time can differ by up to 5h 55m. 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

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Top airline flying from Chicago to Busan

Discover the top airline that operate flights from Chicago to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,708Average$1,782FlexibilityNo cancel feeOn-time81%

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