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Busan

$991+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PUS
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
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 March 1, 2026.

This EVA Air deal was found by Cheapflights users on 2/25. 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.
Sun 10/2512:30 am
ORD
-
PUS
1 stop27h 10m
EVA Air
Fri 10/306:55 pm
PUS
-
ORD
1 stop39h 40m
EVA Air
Deal found 2/25$1,052
This KAYAK deal was found by Cheapflights users on 3/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:30 am
ORD
-
PUS
1 stop27h 30m
EVA Air
Wed 4/227:10 pm
PUS
-
ORD
1 stop39h 50m
EVA Air
Deal found 3/1$1,084
This Ovago deal was found by Cheapflights users on 2/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:30 am
ORD
-
PUS
1 stop27h 30m
EVA Air
Wed 9/307:10 pm
PUS
-
ORD
1 stop39h 35m
EVA Air
Deal found 2/28$1,152
This Ovago deal was found by Cheapflights users on 2/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1112:30 am
ORD
-
PUS
1 stop27h 30m
EVA Air
Sun 4/197:10 pm
PUS
-
ORD
1 stop39h 50m
EVA Air
Deal found 2/26$1,183
This EVA Air deal was found by Cheapflights users on 2/28. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:42 pm
ORD
-
PUS
2 stops31h 18m
Multiple Airlines
Wed 9/307:10 pm
PUS
-
ORD
2 stops25h 50m
Multiple Airlines
Deal found 2/28$1,212
This Trip.com deal was found by Cheapflights users on 2/25. 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.
Sat 4/118:10 pm
ORD
-
PUS
2 stops29h 20m
Multiple Airlines
Sat 4/189:30 am
PUS
-
ORD
2 stops38h 10m
Multiple Airlines
Deal found 2/25$1,220
This Bravofly deal was found by Cheapflights users on 2/25. 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.
Fri 4/1012:30 am
ORD
-
PUS
1 stop27h 30m
EVA Air
Sat 4/187:10 pm
PUS
-
ORD
1 stop39h 50m
EVA Air
Deal found 2/25$1,225
This EVA Air deal was found by Cheapflights users on 2/26. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:30 pm
ORD
-
PUS
1 stop27h 10m
EVA Air
Fri 11/66:55 pm
PUS
-
ORD
2 stops25h 10m
EVA Air
Deal found 2/26$1,232
This Delta deal was found by Cheapflights users on 2/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:35 am
MDW
-
PUS
2 stops20h 00m
Delta
Sat 4/1810:40 am
PUS
-
MDW
2 stops25h 48m
Delta
Deal found 2/27$1,787
This Expedia deal was found by Cheapflights users on 2/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:30 am
MDW
-
PUS
2 stops21h 15m
Korean Air
Wed 9/308:00 am
PUS
-
MDW
2 stops18h 30m
Korean Air
Deal found 2/28$2,341
This Korean Air deal was found by Cheapflights users on 2/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:30 am
MDW
-
PUS
2 stops20h 05m
Korean Air
Fri 10/3012:00 pm
PUS
-
MDW
2 stops38h 33m
Korean Air
Deal found 2/26$2,391
This China Airlines deal was found by Cheapflights users on 2/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:55 pm
MDW
-
PUS
2 stops26h 20m
Multiple Airlines
Wed 6/178:00 pm
PUS
-
MDW
2 stops23h 55m
Multiple Airlines
Deal found 2/27$2,409

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 March 1, 2026.

Round-trip from

$1,183
(Ovago)

One-way from

$991
(EVA Air)
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 March 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

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 4/14

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Wed 4/22

7:10 pm-9:00 pm

1 stop39h 50m

$1,084

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 4/11

8:10 pm-3:30 pm

2 stops29h 20m

Busan Gimhae

Sat 4/18

9:30 am-9:40 am

2 stops38h 10m

$1,220

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 4/10

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Sat 4/18

7:10 pm-9:00 pm

1 stop39h 50m

$1,225

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 4/12

2:00 pm-6:20 pm

2 stops38h 20m

Busan Gimhae

Sun 4/19

8:10 am-7:00 am

3 stops36h 50m

$1,303

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 5/1

6:30 pm-6:00 pm

2 stops33h 30m

Busan Gimhae

Fri 5/29

7:10 pm-5:46 am

2 stops24h 36m

$1,397

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Sat 4/11

9:35 am-7:35 pm

2 stops20h 00m

Busan Gimhae

Sat 4/18

10:40 am-10:28 pm

2 stops25h 48m

$1,787

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 3/30

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Mon 4/6

7:45 am-1:55 pm

1 stop20h 10m

$1,966

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-5:57 am

2 stops24h 47m

$2,009

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Thu 5/28

7:00 am-6:00 pm

2 stops45h 00m

Busan Gimhae

Tue 7/28

7:10 pm-5:46 am

2 stops24h 36m

$2,012

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Tue 3/31

9:30 am-8:45 pm

2 stops21h 15m

Busan Gimhae

Mon 4/6

8:00 am-12:29 pm

2 stops18h 29m

$2,442

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 15 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, Delta, and Korean Air can get you from Chicago to Busan in just under 20h. Your travel time can differ by up to 7h 30m. 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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