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Busan

$535+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PUS
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
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 February 22, 2026.

This Gurufare deal was found by Cheapflights users on 2/22. 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.
Tue 10/2712:30 am
ORD
-
PUS
1 stop27h 10m
EVA Air
Sun 11/86:55 pm
PUS
-
ORD
1 stop39h 40m
EVA Air
Deal found 2/22$950
This Gurufare deal was found by Cheapflights users on 2/21. 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.
Sun 11/811:30 pm
ORD
-
PUS
1 stop27h 10m
EVA Air
Fri 11/136:55 pm
PUS
-
ORD
1 stop39h 40m
EVA Air
Deal found 2/21$1,026
This EVA Air deal was found by Cheapflights users on 2/21. 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 2/21$1,051
This Jetabroad deal was found by Cheapflights users on 2/22. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:55 pm
ORD
-
PUS
2 stops33h 45m
Multiple Airlines
Sun 11/86:55 pm
PUS
-
ORD
1 stop39h 40m
Multiple Airlines
Deal found 2/22$1,072
This Bravofly deal was found by Cheapflights users on 2/21. 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.
Sun 4/1212:30 am
ORD
-
PUS
1 stop27h 30m
EVA Air
Mon 4/207:10 pm
PUS
-
ORD
2 stops24h 40m
EVA Air
Deal found 2/21$1,112
This Orbitz deal was found by Cheapflights users on 2/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:30 pm
ORD
-
PUS
1 stop27h 10m
Multiple Airlines
Fri 11/136:55 pm
PUS
-
ORD
2 stops34h 17m
Multiple Airlines
Deal found 2/21$1,142
This Bravofly deal was found by Cheapflights users on 2/21. 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.
Mon 4/612:30 am
ORD
-
PUS
1 stop27h 30m
EVA Air
Tue 4/147:10 pm
PUS
-
ORD
1 stop39h 50m
EVA Air
Deal found 2/21$1,147
This Trip.com deal was found by Cheapflights users on 2/21. 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.
Tue 4/78:10 pm
ORD
-
PUS
2 stops33h 45m
Multiple Airlines
Tue 4/1410:50 am
PUS
-
ORD
2 stops45h 25m
Multiple Airlines
Deal found 2/21$1,166
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Sun 4/1212:30 am
ORD
-
PUS
1 stop27h 30m
Multiple Airlines
Mon 4/207:45 am
PUS
-
ORD
3 stops37h 15m
Multiple Airlines
Deal found 2/21$1,226
This China Airlines deal was found by Cheapflights users on 2/18. 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 3/42:10 pm
MDW
-
PUS
2 stops29h 40m
Multiple Airlines
Wed 4/2912:15 pm
PUS
-
MDW
2 stops25h 05m
Multiple Airlines
Deal found 2/18$1,612
This Delta deal was found by Cheapflights users on 2/21. 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.
Tue 4/79:30 am
MDW
-
PUS
2 stops21h 15m
Delta
Tue 4/148:00 am
PUS
-
MDW
2 stops18h 43m
Delta
Deal found 2/21$1,687
This Gurufare deal was found by Cheapflights users on 2/18. 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.
Sat 4/49:35 am
MDW
-
PUS
2 stops20h 00m
Korean Air
Sat 4/118:00 am
PUS
-
MDW
2 stops18h 29m
Korean Air
Deal found 2/18$2,170

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 February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,112
(Bravofly)

One-way from

$535
(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

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 February 22, 2026.
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

Wed 3/4

11:30 pm-2:35 pm

1 stop24h 05m

Busan Gimhae

Wed 4/29

7:10 pm-6:40 am

2 stops25h 30m

$1,137

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 4/6

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Tue 4/14

7:10 pm-9:00 pm

1 stop39h 50m

$1,147

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 3/4

11:30 pm-2:35 pm

1 stop24h 05m

Busan Gimhae

Wed 4/29

7:10 pm-9:00 pm

1 stop39h 50m

$1,154

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 4/12

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Mon 4/20

7:45 am-7:00 am

3 stops37h 15m

$1,226

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 3/11

12:30 am-5:40 pm

1 stop27h 10m

Busan Gimhae

Wed 3/25

2:55 pm-5:18 am

2 stops28h 23m

$1,467

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Thu 7/9

11:50 am-1:00 pm

1 stop35h 10m

Busan Gimhae

Thu 7/23

10:55 am-8:06 pm

2 stops47h 11m

$1,523

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 4/3

12:30 am-6:00 pm

1 stop27h 30m

Busan Gimhae

Sat 4/11

8:10 am-11:10 am

3 stops41h 00m

$1,533

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Wed 3/4

2:10 pm-10:50 am

2 stops29h 40m

Busan Gimhae

Wed 4/29

12:15 pm-11:20 pm

2 stops25h 05m

$1,612

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Mon 4/13

9:29 am-7:35 pm

2 stops20h 06m

Busan Gimhae

Mon 4/20

7:00 am-12:43 pm

2 stops19h 43m

$1,687

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Tue 4/7

9:30 am-8:45 pm

2 stops21h 15m

Busan Gimhae

Tue 4/14

8:00 am-12:43 pm

2 stops18h 43m

$1,687

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 21 results
1
2
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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 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 20h 06m. Your travel time can differ by up to 7h 24m. 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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