HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$723+ Cheap flights from Busan (PUS) to Illinois

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — ORD
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Busan to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Busan to Illinois

Cheapest flights from Busan to Illinois
Explore the most affordable flight options available from Busan to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Mytrip deal was found by Cheapflights users on 11/3. 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.
Wed 12/189:00 amPUS - ORD
2 stops24h 48mMultiple Airlines
Wed 12/258:52 amORD - PUS
2 stops34h 13mMultiple Airlines
Deal found 11/3$1,229
This Delta deal was found by Cheapflights users on 11/3. 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 12/17:00 amPUS - ORD
2 stops30h 14mDelta
Tue 12/36:05 amORD - PUS
2 stops23h 40mDelta
Deal found 11/3$1,641
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:55 amPUS - ORD
1 stop15h 35mKorean Air
Sun 1/511:25 amORD - PUS
1 stop29h 40mKorean Air
Deal found 11/4$1,657
This Delta deal was found by Cheapflights users on 11/3. 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 12/17:00 amPUS - MDW
2 stops25h 02mDelta
Tue 12/37:17 pmMDW - PUS
2 stops34h 28mDelta
Deal found 11/3$1,959

Find flights from Busan to Illinois within your budget

Customize your flight search to find flights from Busan to Illinois 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 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 12/25

12:35 pm-6:58 am

3 stops33h 23m

$723

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 12/18

12:00 pm-2:55 pm

2 stops41h 55m

$1,054

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 12/18

2:05 pm-1:00 pm

1 stop37h 55m

$1,148

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 12/25

10:25 am-11:59 pm

2 stops28h 34m

$1,164

BusanChicago

PUS - MDW

PUSMDW

Busan Gimhae

Wed 12/25

11:55 am-5:33 am

3 stops56h 38m

$748

BusanChicago

PUS - MDW

PUSMDW

Busan Gimhae

Wed 12/25

4:10 pm-11:08 am

2 stops33h 58m

$1,164

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sun 12/8

4:20 pm-7:36 pm

2 stops42h 16m

$2,681

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sun 12/8

10:25 am-8:30 am

1 stop37h 05m

$3,287

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 12/18

9:00 am-6:48 pm

2 stops24h 48m

Chicago O'Hare Intl

Wed 12/25

8:52 am-10:05 am

2 stops34h 13m

$1,229

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sat 5/3

7:00 am-9:50 am

1 stop16h 50m

Chicago O'Hare Intl

Fri 7/4

12:30 pm-8:05 am

1 stop29h 35m

$1,525

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 12 results
1
2

Best time to book a flight from Busan to Illinois

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

Travel insights for flights from Busan to Illinois

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 4, 2024.
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Japan Airlines
8.3
Very good
1,453 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Emirates
8.1
Very good
3,540 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Delta
8.0
Very good
8,829 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Cathay Pacific
7.7
Good
874 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

Find useful and relevant information for your journey from Busan to Illinois. 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 Illinois?

    For a flight from Busan to Illinois, you will be flying from Gimhae. Busan Gimhae (PUS) is just 7.2 mi from the center of the city.

  • Can I find flights from Busan to Illinois for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Busan to Illinois for under $1,300. The cheapest flight booked recently is on Multiple Airlines for just $1,229, but on average you can expect to pay $1,588.

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

    To fly one-way, consider booking your trip with Emirates, which is currently one of the cheapest options available, starting at $1,054. Cathay Pacific flights start at $1,148 while deals on Delta start at $1,164 one-way.

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

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

  • What does PUS to ORD mean?

    Busan Gimhae Airport is PUS and Chicago O'Hare Intl Airport is ORD. 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. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: 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 Busan to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Busan to Illinois 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 Busan to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Busan to Illinois 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 Busan to Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Busan to Illinois 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 Busan to Illinois that allow pets onboard?

    Many airlines flying from Busan to Illinois 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 Busan to Illinois?

    Yes, you can often find last-minute deals on Busan to Illinois 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 Busan to Illinois flight deals updated?

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

  • What is the cheapest month to book a flight from Busan to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Busan to Illinois (average of $232). Flying from Busan to Illinois in June is currently the most expensive (average of $308). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Busan to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to John F Kennedy Intl flights
Incheon Intl to Los Angeles flights
Incheon Intl to Honolulu flights
Incheon Intl to LaGuardia flights
Incheon Intl to San Francisco flights
Incheon Intl to Dulles Intl flights
Incheon Intl to Dallas/Fort Worth flights
Incheon Intl to Seattle flights
Gimpo Intl to John F Kennedy Intl flights
Incheon Intl to Las Vegas flights
Incheon Intl to Atlanta flights
Gimpo Intl to Los Angeles flights
Incheon Intl to O'Hare Intl flights
Incheon Intl to Ontario flights
Incheon Intl to Newark flights
Gimpo Intl to Honolulu flights
Incheon Intl to Hobby flights
Gimpo Intl to San Francisco flights
Gimpo Intl to Newark flights
Incheon Intl to Boston flights
Incheon Intl to George Bush Intcntl flights
Incheon Intl to Reagan-National flights
Gimpo Intl to O'Hare Intl flights
Incheon Intl to Detroit flights
Incheon Intl to Midway flights
Incheon Intl to Santa Ana flights
Incheon Intl to Love Field flights
Incheon Intl to Baltimore flights
Incheon Intl to San Jose flights
Incheon Intl to Orlando flights
Incheon Intl to Minneapolis flights
Incheon Intl to Sky Harbor Intl flights
Incheon Intl to Philadelphia flights
Incheon Intl to Jacksonville flights
Incheon Intl to Denver flights
Incheon Intl to Richmond flights
Incheon Intl to Kailua-Kona flights
Gimpo Intl to Atlanta flights
Incheon Intl to Oakland flights
Incheon Intl to Miami flights
Gimpo Intl to Baltimore flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines