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$1,105+ Cheap flights from O'Hare Intl (ORD) to Busan (PUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PUS
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Busan

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,427
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$1,559
Provider with most accurate pricing for Chicago O'Hare Intl-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Busan Gimhae flights.
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From Chicago O'Hare Intl to Busan Gimhae
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Highest demand for flights based on searches. 12% potential increase in price ($297 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($165 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from O'Hare Intl to Busan

Cheapest flights from O'Hare Intl to Busan
Explore the most affordable flight options available from O'Hare Intl to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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.
Mon 6/91:30 amORD - PUS
2 stops29h 40mMultiple Airlines
Tue 6/1712:35 pmPUS - ORD
2 stops34h 40mMultiple Airlines
Deal found 4/29$1,105
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/94:00 pmORD - PUS
1 stop25h 00mCathay Pacific
Sun 9/212:20 pmPUS - ORD
1 stop38h 05mCathay Pacific
Deal found 4/28$1,668
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:59 pmORD - PUS
2 stops33h 01mChina Airlines
Sun 9/218:00 pmPUS - ORD
2 stops25h 03mChina Airlines
Deal found 4/28$1,772
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:05 amORD - PUS
2 stops22h 30mDelta
Sun 8/314:30 pmPUS - ORD
1 stop31h 00mDelta
Deal found 4/29$2,393
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2312:30 pmORD - PUS
1 stop30h 40mKorean Air
Tue 8/128:00 pmPUS - ORD
1 stop27h 40mKorean Air
Deal found 4/29$5,129
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/81:30 amORD - PUS
2 stops29h 25mJapan Airlines
Sun 8/314:00 pmPUS - ORD
1 stop37h 45mJapan Airlines
Deal found 4/28$5,392
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/228:52 amORD - PUS
2 stops36h 53mAir China
Thu 8/1412:45 pmPUS - ORD
2 stops31h 00mAir China
Deal found 4/29$8,105
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/204:20 pmORD - PUS
2 stops38h 15mKLM
Mon 8/118:45 amPUS - ORD
2 stops43h 25mKLM
Deal found 4/29$9,381

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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 April 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Busan that are best for you.

Fly from

O'Hare Intl

Fly to

Busan

Route

Depart

Return

Price

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 6/9

1:30 am-9:10 pm

2 stops29h 40m

Busan Gimhae

Tue 6/17

12:35 pm-9:15 am

2 stops34h 40m

$1,105

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 6/9

4:00 pm-7:00 am

1 stop25h 00m

Busan Gimhae

Sun 9/21

2:20 pm-2:25 pm

1 stop38h 05m

$1,668

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 6/9

7:59 pm-7:00 pm

2 stops33h 01m

Busan Gimhae

Sun 9/21

8:00 pm-7:03 am

2 stops25h 03m

$1,772

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 6/9

7:05 am-7:35 pm

2 stops22h 30m

Busan Gimhae

Sun 8/31

4:30 pm-9:30 am

1 stop31h 00m

$2,393

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 7/23

12:30 pm-9:10 am

1 stop30h 40m

Busan Gimhae

Tue 8/12

8:00 pm-9:40 am

1 stop27h 40m

$5,129

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 6/8

1:30 am-8:55 pm

2 stops29h 25m

Busan Gimhae

Sun 8/31

4:00 pm-3:45 pm

1 stop37h 45m

$5,392

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 7/22

8:52 am-11:45 am

2 stops36h 53m

Busan Gimhae

Thu 8/14

12:45 pm-5:45 am

2 stops31h 00m

$8,105

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 7/20

4:20 pm-8:35 pm

2 stops38h 15m

Busan Gimhae

Mon 8/11

8:45 am-2:10 pm

2 stops43h 25m

$9,381

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from O'Hare Intl to Busan

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 O'Hare Intl to Busan in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Chicago O'Hare Intl Airport-Busan flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago O'Hare Intl Airport-Busan flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Busan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Busan flights, Cheapflights users trust AranGrant the most. AranGrant 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 O'Hare Intl Airport-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 O'Hare Intl to Busan

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

Rainfall in Busan by month

Plan your trip to Busan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

Temperature in Busan by month

Plan your trip to Busan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated April 30, 2025.
Japan Airlines
8.3
Very good
1,459 reviews

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,459 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
China Airlines
8.3
Very good
732 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Cathay Pacific
7.5
Good
852 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl?

    Busan Gimhae (PUS) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Busan. You should not have trouble finding flights to Gimhae from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Busan airport from Chicago O'Hare Intl. It is only a 7.2 mi journey from Gimhae (PUS) to Busan’s city center.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Busan round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Busan round-trip from $1,652. Other airlines that can offer you cheap pricing are China Airlines, from $1,746, and Japan Airlines, from $5,328. You may be able to fly from Chicago O'Hare Intl Airport to Busan for 20% less than the average price by searching for these airlines.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Busan?

    Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Busan (average of $1,166). Flying from Chicago O'Hare Intl Airport to Busan in December is currently the most expensive (average of $2,247). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'Hare Intl to Busan

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from O'Hare Intl to Busan

Discover the top airline that operate flights from O'Hare Intl to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,782Average$2,291FlexibilityNo cancel feeOn-time81%

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