$584 Cheap Flights from Busan (PUS) to Chicago (ORD)

View $584 flight on Tue, Mar 17, 2026Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Busan to Chicago (PUS-ORD)

Prices were available within the past 7 days and start at $584 for one-way flights and $993 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Nov 10 - Mon, Nov 17
PUS
Busan
ORD
Chicago
$993 Roundtrip, found 5 days ago
$993
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Nov 10 from Busan to Chicago, returning Mon, Nov 17, priced at $993 found 5 days ago
Korean Air
Mon, Nov 10 - Mon, Nov 17
PUS
Busan
ORD
Chicago
$1,010 Roundtrip, found 5 days ago
$1,010
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Nov 10 from Busan to Chicago, returning Mon, Nov 17, priced at $1,010 found 5 days ago
Korean Air
Sat, Nov 1 - Mon, Nov 3
PUS
Busan
ORD
Chicago
$1,041 Roundtrip, found 10 hours ago
$1,041
Roundtrip
found 10 hours ago
Select Korean Air flight, departing Sat, Nov 1 from Busan to Chicago, returning Mon, Nov 3, priced at $1,041 found 10 hours ago
Korean Air
Wed, Nov 5 - Tue, Nov 18
PUS
Busan
ORD
Chicago
$1,043 Roundtrip, found 1 day ago
$1,043
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Nov 5 from Busan to Chicago, returning Tue, Nov 18, priced at $1,043 found 1 day ago
Korean Air
Mon, Nov 10 - Mon, Nov 17
PUS
Busan
ORD
Chicago
$1,046 Roundtrip, found 5 days ago
$1,046
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Nov 10 from Busan to Chicago, returning Mon, Nov 17, priced at $1,046 found 5 days ago
Korean Air
Wed, Nov 5 - Tue, Nov 18
PUS
Busan
ORD
Chicago
$1,059 Roundtrip, found 1 day ago
$1,059
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Nov 5 from Busan to Chicago, returning Tue, Nov 18, priced at $1,059 found 1 day ago
Asiana Airlines
Mon, Oct 6 - Thu, Oct 23
PUS
Busan
ORD
Chicago
$1,074 Roundtrip, found 7 hours ago
$1,074
Roundtrip
found 7 hours ago
Select Asiana Airlines flight, departing Mon, Oct 6 from Busan to Chicago, returning Thu, Oct 23, priced at $1,074 found 7 hours ago
EVA Airways
Sat, Jan 31 - Sun, Feb 15
PUS
Busan
ORD
Chicago
$1,076 Roundtrip, found 2 hours ago
$1,076
Roundtrip
found 2 hours ago
Select EVA Airways flight, departing Sat, Jan 31 from Busan to Chicago, returning Sun, Feb 15, priced at $1,076 found 2 hours ago
Delta
Tue, Dec 23 - Thu, Jan 8
PUS
Busan
ORD
Chicago
$1,316 Roundtrip, found 2 hours ago
$1,316
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Dec 23 from Busan to Chicago, returning Thu, Jan 8, priced at $1,316 found 2 hours ago
Cathay Pacific
Sat, Nov 1 - Mon, Nov 3
PUS
Busan
ORD
Chicago
$1,622 Roundtrip, found 10 hours ago
$1,622
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Sat, Nov 1 from Busan to Chicago, returning Mon, Nov 3, priced at $1,622 found 10 hours ago

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $1,316
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,316

Frequently asked questions

How much does a flight from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD) cost?
Snag a cheap one-way flight from $584 or cheap return flight from $993 from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD)?
November is the most affordable month to fly from PUS to ORD. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PUS to ORD flight.
How many flights per day from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD)?
You'll have to hop on a flight with a layover if you're traveling from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PUS to ORD?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD)?
To land at O'Hare Intl. Airport (ORD) on time, book a flight that leaves from Gimhae Airport (PUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD) last-minute?
Booking your flight from PUS to ORD just before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a PUS to ORD flight and hotel package?
You'll typically save money by booking a PUS to ORD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to O'Hare Intl. Airport (ORD)?
You can usually cancel or reschedule your PUS to ORD flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Gimhae
Destination airport
O'Hare Intl.
Airlines serving
Air China, Cathay Pacific, Delta, EVA Airways, Japan Airlines, Korean Air
Roundtrip price
$993
Distance
6618 mi

Book with confidence

Book with confidence

Busan to Chicago Flights

The cheapest times to fly from Busan to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Busan to Chicago are during the month of November. You can find some of the cheapest flights from Busan to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Chicago

Sunday is one of the best days to book for cheap flights from Busan to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Busan to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Busan to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $584 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Busan to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Busan to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Busan to Chicago Flights

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