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$527+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PUS
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
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 octubre 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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. 12/1112:50 pmORD - PUS
3 stops31h 45mMultiple Airlines
jue. 12/185:50 pmPUS - ORD
3 stops34h 05mMultiple Airlines
Deal found 10/26$1,653
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub 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
2 stops37h 07mEVA Air
Deal found 10/29$1,754
This Gurufare deal was found by Cheapflights users on 10/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1111:30 pmORD - PUS
1 stop27h 10mEVA Air
jue. 12/186:55 pmPUS - ORD
1 stop39h 40mEVA Air
Deal found 10/26$1,794
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1212:50 pmORD - PUS
3 stops31h 45mMultiple Airlines
vie. 12/197:20 amPUS - ORD
3 stops26h 18mMultiple Airlines
Deal found 10/28$1,803
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/134:49 pmORD - PUS
2 stops33h 51mMultiple Airlines
sáb. 12/209:30 amPUS - ORD
3 stops38h 38mMultiple Airlines
Deal found 10/29$1,870
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
vie. 12/122:35 pmORD - PUS
2 stops36h 05mEVA Air
vie. 12/196:55 pmPUS - ORD
1 stop39h 40mEVA Air
Deal found 10/28$1,917
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:00 amMDW - PUS
2 stops23h 45mDelta
vie. 12/197:00 amPUS - MDW
2 stops24h 31mDelta
Deal found 10/28$2,508
This Delta deal was found by Cheapflights users on 10/26. 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. 12/116:00 amMDW - PUS
2 stops23h 45mDelta
jue. 12/184:10 pmPUS - MDW
2 stops32h 09mDelta
Deal found 10/26$5,701

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 octubre 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$862
(FlightHub)

One-way from

$527
(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 octubre 29, 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

jue. 12/11

12:50 pm-11:35 am

3 stops31h 45m

Busan Gimhae

jue. 12/18

5:50 pm-12:55 pm

3 stops34h 05m

$1,653

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-5:02 pm

2 stops37h 07m

$1,754

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

jue. 12/11

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

jue. 12/18

6:55 pm-7:35 pm

1 stop39h 40m

$1,794

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

vie. 12/12

12:50 pm-11:35 am

3 stops31h 45m

Busan Gimhae

vie. 12/19

7:20 am-6:38 pm

3 stops26h 18m

$1,803

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

sáb. 12/13

4:49 pm-5:40 pm

2 stops33h 51m

Busan Gimhae

sáb. 12/20

9:30 am-9:08 am

3 stops38h 38m

$1,870

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

vie. 12/12

6:00 am-8:45 pm

2 stops23h 45m

Busan Gimhae

vie. 12/19

7:00 am-4:31 pm

2 stops24h 31m

$2,508

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

jue. 12/11

6:00 am-8:45 pm

2 stops23h 45m

Busan Gimhae

jue. 12/18

4:10 pm-9:19 am

2 stops32h 09m

$5,701

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

jue. 11/20

6:45 pm-8:15 pm

3 stops58h 30m

$527

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

vie. 11/21

6:30 am-9:10 am

3 stops59h 40m

$580

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

vie. 11/21

3:40 pm-9:10 am

3 stops50h 30m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
1
2
  • 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 0 different airlines.

  • How long is the flight from Chicago to Busan?

    EVA Air and Delta can get you from Chicago to Busan in just under 23h 45m. Your travel time can differ by up to 3h 25m. 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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