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Busan

$571+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PUS
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
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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 November 5, 2024.

This Mytrip deal was found by Cheapflights users on 11/4. 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.
Sat 12/76:35 amORD - PUS
2 stops34h 30mMultiple Airlines
Thu 12/1212:45 pmPUS - ORD
2 stops32h 58mMultiple Airlines
Deal found 11/4$1,524
This Priceline deal was found by Cheapflights users on 11/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/71:08 pmSTL - PUS
2 stops40h 37mKorean Air
Thu 12/124:10 pmPUS - STL
2 stops21h 16mKorean Air
Deal found 11/4$1,827
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Sat 12/73:50 pmSTL - PUS
3 stops28h 55mMultiple Airlines
Thu 12/121:25 pmPUS - STL
3 stops22h 16mMultiple Airlines
Deal found 11/4$2,106
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2011:05 amORD - PUS
1 stop17h 20mKorean Air
Sun 11/247:00 amPUS - ORD
1 stop16h 30mKorean Air
Deal found 11/4$2,336
This Delta deal was found by Cheapflights users on 11/4. 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 12/156:00 amORD - PUS
2 stops23h 45mDelta
Sun 12/227:00 amPUS - ORD
1 stop16h 30mDelta
Deal found 11/4$2,502
This Delta deal was found by Cheapflights users on 11/4. 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 12/156:00 amMDW - PUS
2 stops23h 45mDelta
Sun 12/2210:25 amPUS - MDW
2 stops26h 41mDelta
Deal found 11/4$2,752
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/206:49 pmMDW - PUS
2 stops22h 21mKorean Air
Sun 11/247:00 amPUS - MDW
2 stops20h 49mKorean Air
Deal found 11/4$3,578
This oojo deal was found by Cheapflights users on 11/4. 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.
Sat 12/72:40 pmORD - PUS
1 stop31h 40mCathay Pacific
Thu 12/122:05 pmPUS - ORD
1 stop37h 55mCathay Pacific
Deal found 11/4$7,053
This oojo deal was found by Cheapflights users on 11/4. 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.
Sat 12/78:48 amORD - PUS
3 stops35h 57mAir China
Thu 12/1212:45 pmPUS - ORD
2 stops31h 16mAir China
Deal found 11/4$11,850

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 2,455,398 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 1/13

3:40 pm-7:25 pm

2 stops36h 45m

$571

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 1/13

2:40 pm-1:05 pm

1 stop31h 25m

$791

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/25

11:25 am-7:25 pm

1 stop17h 00m

$1,141

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/25

5:45 am-7:25 pm

2 stops22h 40m

$1,651

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 12/7

6:35 am-8:05 am

2 stops34h 30m

Busan Gimhae

Thu 12/12

12:45 pm-6:43 am

2 stops32h 58m

$1,524

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 1/8

2:40 pm-1:20 pm

1 stop31h 40m

Busan Gimhae

Mon 1/13

2:05 pm-1:00 pm

1 stop37h 55m

$1,768

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

Sat 12/7

1:08 pm-8:45 pm

2 stops40h 37m

Busan Gimhae

Thu 12/12

4:10 pm-10:26 pm

2 stops21h 16m

$1,827

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 4/26

12:20 pm-8:45 pm

1 stop18h 25m

Busan Gimhae

Sat 5/3

8:00 am-9:50 am

1 stop15h 50m

$2,148

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 4/26

11:05 am-6:20 am

3 stops53h 15m

Busan Gimhae

Sat 5/3

7:40 am-6:27 pm

3 stops48h 47m

$2,627

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

Sat 12/7

3:50 pm-11:45 am

3 stops28h 55m

Busan Gimhae

Thu 12/12

1:25 pm-8:41 pm

3 stops22h 16m

$2,106

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 14 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 November 5, 2024.
To help decide which airline to fly from Illinois to Busan, see what other customers have to say about Korean Air and Delta. 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
8.5
Very good
1,036 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,036 reviews
Korean Air
8.5
Very good
1,036 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,829 reviews
Korean Air
8.5
Very good
1,036 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Cathay Pacific
7.7
Good
876 reviews
Korean Air
8.5
Very good
1,036 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Air China
7.3
Good
183 reviews
Korean Air
8.5
Very good
1,036 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

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.

  • Can I find flights from Illinois to Busan for under $1,600 on Cheapflights?

    Yes, there are multiple flights from Illinois to Busan for under $1,600. The cheapest flight booked recently is on Multiple Airlines for just $1,524, but on average you can expect to pay $3,179.

  • Are there last-minute flights available from Illinois to Busan for under $7,600?

    There are currently 2+ open flights from Illinois to Busan within the next 7 days for less than $7,600.

  • What are the cheapest airlines to fly from Illinois to Busan one-way?

    One-way options have recently been found by users for as low as $791 on Cathay Pacific. Other airlines that offer cheap prices include Korean Air from $1,141 and Delta from $1,651 one-way.

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

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

  • What does ORD to PUS mean?

    Chicago O'Hare Intl Airport is ORD and Busan Gimhae Airport is PUS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI).

  • Can I find deals for flights from Illinois to Busan that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Busan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Busan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Busan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Illinois to Busan that allow pets onboard?

    Many airlines flying from Illinois to Busan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Busan?

    Yes, you can often find last-minute deals on Illinois to Busan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Busan flight deals updated?

    The Illinois to Busan flight deals you see on this page were last updated on 11/4.

  • 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 $1,107). Flying from Illinois to Busan in July is currently the most expensive (average of $1,852). 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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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 2,455,398 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,827Average$2,057FlexibilityNo cancel feeOn-time81%
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