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Busan

$769+ Cheap flights from Illinois 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PUS
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Illinois to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 December 22, 2024.

Round-trip from

$780
(Ovago)

One-way from

$769
(Kiwi.com)
From Illinois to Busan Gimhae
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One-way flight from Illinois to Busan Gimhae
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Find flight deals from Illinois to Busan

Cheapest flights from Illinois to Busan
Explore the most affordable flight options available from Illinois to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Mytrip deal was found by Cheapflights users on 12/21. 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 12/298:03 pmORD - PUS
3 stops32h 22mMultiple Airlines
Mon 1/68:50 pmPUS - ORD
2 stops31h 10mMultiple Airlines
Deal found 12/21$2,639
This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/295:04 pmMDW - PUS
2 stops35h 21mDelta
Mon 1/64:10 pmPUS - MDW
2 stops21h 10mDelta
Deal found 12/21$3,646

Find flights from Illinois to Busan within your budget

Customize your flight search to find flights from Illinois 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 December 22, 2024.

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Price

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 5/28

11:00 am-4:50 pm

2 stops39h 50m

Busan Gimhae

Sat 6/21

5:50 pm-9:00 pm

2 stops41h 10m

$780

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 2/5

2:40 pm-1:20 pm

1 stop31h 40m

Busan Gimhae

Wed 2/12

2:05 pm-1:00 pm

1 stop37h 55m

$1,242

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Tue 2/4

10:30 am-1:55 pm

1 stop36h 25m

Busan Gimhae

Tue 2/11

8:20 am-5:55 am

2 stops36h 35m

$1,374

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 2/5

7:15 am-8:10 am

2 stops33h 55m

Busan Gimhae

Wed 2/12

4:10 pm-8:40 am

1 stop31h 30m

$1,727

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Sun 2/2

6:00 am-7:25 pm

2 stops22h 25m

Busan Gimhae

Sun 2/9

7:00 am-4:09 pm

2 stops24h 09m

$1,737

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 4/26

12:20 pm-7:35 pm

1 stop17h 15m

Busan Gimhae

Sat 5/3

4:25 pm-9:50 am

1 stop31h 25m

$1,776

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Wed 5/28

9:20 am-7:35 pm

2 stops20h 15m

Busan Gimhae

Sat 6/21

8:00 am-12:30 pm

2 stops18h 30m

$2,578

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 5/28

9:50 am-6:20 am

3 stops54h 30m

Busan Gimhae

Sat 6/21

7:40 am-11:39 pm

3 stops53h 59m

$2,730

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 4/26

8:45 am-11:45 am

3 stops37h 00m

Busan Gimhae

Sat 5/3

12:45 pm-10:56 pm

2 stops48h 11m

$2,930

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 6/16

5:30 pm-2:55 pm

3 stops55h 25m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 11 results
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Best time to book a flight from Illinois to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Illinois 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.

Travel insights for flights from Illinois to Busan

Get recent, data-driven insights about flights from Illinois to Busan including ideal travel times, pricing trends, and more.

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 December 22, 2024.
To help decide which airline to fly from Illinois to Busan, see what other customers have to say about Delta and Korean Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,025 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,331 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,594 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Cathay Pacific
7.5
Good
835 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Eastern
7.0
Good
146 reviews
Korean Air
8.4
Very good
1,025 reviews

Overall

8.4

Crew

8.7

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    If you book a flight to Busan from Illinois, 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.

  • What are the most popular routes from Illinois to Busan?

    The most popular route from Illinois to Busan is Chicago Midway - Busan Gimhae. You may also consider Chicago O'Hare Intl - Busan Gimhae or Lambert-St Louis - Busan Gimhae.

  • Can I find deals for flights from Illinois to Busan that include hotel bookings?

    Yes. In addition to deals on Illinois to Busan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Busan?

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

  • Can I find deals for business class flights from Illinois to Busan?

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Busan?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Busan (average of $1,166). Flying from Illinois to Busan in December is currently the most expensive (average of $2,222). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Busan

Discover the top airline that operate flights from Illinois 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,827Average$2,613FlexibilityNo cancel feeOn-time81%
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