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O'Hare Intl

$507+ Cheap flights from Busan (PUS) to O'Hare Intl (ORD)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — ORD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Busan to O'Hare Intl

Cheapest flights from Busan to O'Hare Intl
Explore the most affordable flight options available from Busan to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:15 am
PUS
-
ORD
2 stops44h 10m
Multiple Airlines
Wed 6/33:40 pm
ORD
-
PUS
2 stops49h 40m
Multiple Airlines
Deal found 1/26$802
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:55 am
PUS
-
ORD
2 stops22h 30m
Multiple Airlines
Tue 6/29:55 am
ORD
-
PUS
2 stops31h 25m
Multiple Airlines
Deal found 1/26$851
This EVA Air deal was found by Cheapflights users on 1/25. 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.
Fri 3/63:45 pm
PUS
-
ORD
1 stop18h 50m
EVA Air
Sun 3/812:30 am
ORD
-
PUS
1 stop27h 10m
EVA Air
Deal found 1/25$1,056
This EVA Air deal was found by Cheapflights users on 1/26. 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.
Fri 2/136:55 pm
PUS
-
ORD
1 stop39h 40m
EVA Air
Tue 2/2411:30 pm
ORD
-
PUS
1 stop27h 10m
EVA Air
Deal found 1/26$1,152
This Hanatour deal was found by Cheapflights users on 1/26. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:10 pm
PUS
-
ORD
1 stop39h 50m
EVA Air
Tue 6/212:30 am
ORD
-
PUS
1 stop27h 30m
EVA Air
Deal found 1/26$1,161
This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:10 pm
PUS
-
ORD
1 stop39h 50m
EVA Air
Tue 6/27:00 am
ORD
-
PUS
2 stops45h 00m
EVA Air
Deal found 1/26$1,312

Find flight deals from Busan to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to O'Hare Intl (ORD). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$802
(Gotogate)

One-way from

$507
(Mytrip)
Provider with most accurate pricing for Busan Gimhae-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Busan Gimhae-Chicago O'Hare Intl flights.
Search Deals
From Busan Gimhae to Chicago O'Hare Intl
Search Deals
One-way flight from Busan Gimhae to Chicago O'Hare Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Busan to O'Hare Intl 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 January 27, 2026.
Use the filters below to find and compare flights from Busan to Chicago O'Hare Intl Airport that are best for you.

Fly from

Busan

Fly to

O'Hare Intl

Route

Depart

Return

Price

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Thu 5/28

7:15 am-1:25 pm

2 stops44h 10m

Chicago O'Hare Intl

Wed 6/3

3:40 pm-7:20 am

2 stops49h 40m

$802

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Fri 3/6

3:45 pm-7:35 pm

1 stop18h 50m

Chicago O'Hare Intl

Sun 3/8

12:30 am-5:40 pm

1 stop27h 10m

$1,056

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Thu 5/28

8:00 pm-6:40 am

2 stops24h 40m

Chicago O'Hare Intl

Tue 6/2

7:45 pm-11:15 am

2 stops25h 30m

$1,089

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Fri 2/13

6:55 pm-7:35 pm

1 stop39h 40m

Chicago O'Hare Intl

Tue 2/24

11:30 pm-5:40 pm

1 stop27h 10m

$1,152

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Thu 5/28

7:10 pm-9:00 pm

1 stop39h 50m

Chicago O'Hare Intl

Tue 6/2

12:30 am-6:00 pm

1 stop27h 30m

$1,161

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/8

7:15 am-7:58 pm

2 stops26h 43m

$507

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Mon 4/6

7:15 am-3:10 pm

2 stops45h 55m

$530

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/8

7:10 pm-9:00 pm

1 stop39h 50m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Busan-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Busan-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Busan-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Busan-Chicago O'Hare Intl Airport 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 Busan-Chicago O'Hare Intl Airport 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 Busan to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Busan 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.

Related info for your journey

Find useful and relevant information for your journey from Busan to O'Hare Intl. 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 from for flights from Busan to Chicago O'Hare Intl?

    Most people fly from Busan Gimhae (PUS) if they book a flight from Busan to Chicago O'Hare Intl. On average, Gimhae has 0 outbound flights to Chicago O'Hare Intl per day from 0 airlines. Busan Gimhae is conveniently located just 7.2 mi from Busan’s city center.

  • How long is the flight from Busan to Chicago O'Hare Intl Airport?

    Departing from Busan to Chicago O'Hare Intl Airport will take you 18h 50m. The distance between Busan and Chicago O'Hare Intl Airport is about 6614 mi.

  • Can I find deals for flights from Busan to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Busan to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Busan to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to O'Hare Intl.

  • Can I find deals for business class flights from Busan to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Busan to O'Hare Intl 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora

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Alternative routes for Busan to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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