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O'Hare Intl

$552+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — ORD
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
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 December 14, 2025.

This Delta deal was found by Cheapflights users on 12/12. 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.
Sat 12/137:00 amPUS - ORD
2 stops31h 59mDelta
Tue 12/236:00 amORD - PUS
2 stops22h 35mDelta
Deal found 12/12$2,015
This Korean Air deal was found by Cheapflights users on 12/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:55 amPUS - ORD
1 stop15h 35mKorean Air
Tue 12/2311:15 amORD - PUS
1 stop17h 20mKorean Air
Deal found 12/12$2,516
This Qatar Airways deal was found by Cheapflights users on 12/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:30 pmPUS - ORD
2 stops34h 00mMultiple Airlines
Tue 12/236:50 pmORD - PUS
2 stops34h 55mMultiple Airlines
Deal found 12/13$2,764

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,044
(American Airlines)

One-way from

$552
(Kiwi.com)
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.
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From Busan Gimhae to Chicago O'Hare Intl
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One-way flight from Busan Gimhae to Chicago O'Hare Intl
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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 December 14, 2025.
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

Tue 2/3

12:00 pm-10:09 pm

2 stops25h 09m

Chicago O'Hare Intl

Tue 2/10

6:54 am-8:45 pm

2 stops22h 51m

$1,044

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 2/4

6:55 pm-7:35 pm

1 stop39h 40m

Chicago O'Hare Intl

Sun 2/8

11:30 pm-5:40 pm

1 stop27h 10m

$1,056

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Fri 2/13

12:00 pm-2:41 pm

2 stops41h 41m

Chicago O'Hare Intl

Tue 2/24

1:05 pm-8:45 pm

2 stops40h 40m

$1,117

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Tue 1/27

12:00 pm-2:41 pm

2 stops41h 41m

Chicago O'Hare Intl

Tue 2/3

3:35 pm-8:45 pm

2 stops38h 10m

$1,121

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

$1,142

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 4/22

8:10 am-6:46 am

3 stops36h 36m

$552

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Mon 4/6

8:10 am-3:58 pm

3 stops45h 48m

$567

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Tue 4/21

2:30 pm-11:10 am

3 stops34h 40m

$597

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Fri 4/24

7:45 am-6:46 am

3 stops37h 01m

$614

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sun 3/22

8:00 am-12:30 pm

3 stops42h 30m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 17 results
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Compare providers for flights from Busan to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Busan to O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Busan-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Busan-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 39h 40m. 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
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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