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Busan

$627+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PUS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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.
Fri 12/272:05 pmORD - PUS
3 stops30h 40mMultiple Airlines
Mon 12/3012:45 pmPUS - ORD
2 stops33h 13mMultiple Airlines
Deal found 11/19$1,705
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/186:05 amORD - PUS
2 stops23h 40mDelta
Wed 12/254:10 pmPUS - ORD
1 stop31h 20mDelta
Deal found 11/20$2,422
This KAYAK deal was found by Cheapflights users on 11/19. 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 11/207:05 amORD - PUS
2 stops41h 10mKorean Air
Sun 11/2410:25 amPUS - ORD
1 stop37h 05mKorean Air
Deal found 11/19$2,791

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 2,629,791 searches. Data last updated November 20, 2024.

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Route

Depart

Return

Price

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 12/27

2:05 pm-11:45 am

3 stops30h 40m

Busan Gimhae

Mon 12/30

12:45 pm-6:58 am

2 stops33h 13m

$1,705

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

7:00 am-9:50 am

1 stop16h 50m

$1,927

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Sat 4/26

9:30 am-7:35 pm

2 stops20h 05m

Busan Gimhae

Sat 5/3

7:00 am-12:30 pm

2 stops19h 30m

$2,167

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/4

8:25 pm-7:45 pm

2 stops56h 20m

Busan Gimhae

Sat 1/11

8:45 pm-6:05 am

2 stops48h 20m

$2,249

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/4

5:20 pm-3:15 pm

2 stops30h 55m

Busan Gimhae

Sat 1/11

7:55 am-3:05 pm

2 stops46h 10m

$2,349

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

Fri 1/3

6:29 am-8:45 pm

2 stops23h 16m

Busan Gimhae

Fri 1/10

7:00 am-11:47 am

2 stops19h 47m

$2,472

St. LouisBusan

STL - PUS

STLPUS

Lambert-St Louis

Fri 1/3

3:50 pm-10:55 am

3 stops28h 05m

Busan Gimhae

Fri 1/10

7:45 pm-3:06 pm

3 stops34h 21m

$2,473

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

$2,587

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 1/4

11:25 am-8:45 pm

1 stop18h 20m

Busan Gimhae

Sat 1/11

7:00 am-8:40 am

1 stop16h 40m

$2,790

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Sat 1/4

12:10 pm-10:50 am

2 stops31h 40m

Busan Gimhae

Sat 1/11

4:10 pm-9:39 am

2 stops32h 29m

$3,062

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 November 20, 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
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

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
1,024 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

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
8,756 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

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
7.6
Good
878 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

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 France
7.4
Good
1,523 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

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.

Philippine Airlines
7.3
Good
976 reviews
Korean Air
8.5
Very good
1,024 reviews

Overall

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

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.

  • 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 $855 on Cathay Pacific. Other airlines that offer cheap prices include Korean Air from $948 and Delta from $990 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.

  • 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 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.

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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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,827Average$2,180FlexibilityNo cancel feeOn-time81%
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