S$718 Cheap Flights from Chicago to Busan

View S$718 flight on Wed, 27 Aug, 2025Opens in a new window

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

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Cheap Flights from Chicago to Busan (ORD-PUS)

Prices were available within the past 7 days and start at S$718 for one-way flights and S$1,443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, 25 Aug - Mon, 1 Sep
ORD
Chicago
PUS
Busan
S$1,443 Return, found 4 days ago
S$1,443
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 25 Aug from Chicago to Busan, returning Mon, 1 Sep, priced at S$1,443 found 4 days ago
Alaska Airlines
Mon, 25 Aug - Mon, 1 Sep
ORD
Chicago
PUS
Busan
S$1,645 Return, found 4 days ago
S$1,645
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 25 Aug from Chicago to Busan, returning Mon, 1 Sep, priced at S$1,645 found 4 days ago
American Airlines
Mon, 25 Aug - Mon, 1 Sep
ORD
Chicago
PUS
Busan
S$1,778 Return, found 4 days ago
S$1,778
Return
found 4 days ago
Select American Airlines flight, departing Mon, 25 Aug from Chicago to Busan, returning Mon, 1 Sep, priced at S$1,778 found 4 days ago
Cathay Pacific
Mon, 25 Aug - Mon, 1 Sep
ORD
Chicago
PUS
Busan
S$1,869 Return, found 4 days ago
S$1,869
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 25 Aug from Chicago to Busan, returning Mon, 1 Sep, priced at S$1,869 found 4 days ago
Cathay Pacific
Mon, 25 Aug - Mon, 1 Sep
ORD
Chicago
PUS
Busan
S$1,928 Return, found 4 days ago
S$1,928
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 25 Aug from Chicago to Busan, returning Mon, 1 Sep, priced at S$1,928 found 4 days ago
Cathay Pacific
Mon, 25 Aug - Mon, 1 Sep
ORD
Chicago
PUS
Busan
S$1,947 Return, found 4 days ago
S$1,947
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 25 Aug from Chicago to Busan, returning Mon, 1 Sep, priced at S$1,947 found 4 days ago
American Airlines
Tue, 19 Aug - Tue, 26 Aug
ORD
Chicago
PUS
Busan
S$2,075 Return, found 1 day ago
S$2,075
Return
found 1 day ago
Select American Airlines flight, departing Tue, 19 Aug from Chicago to Busan, returning Tue, 26 Aug, priced at S$2,075 found 1 day ago
Alaska Airlines
Mon, 25 Aug - Mon, 1 Sep
ORD
Chicago
PUS
Busan
S$2,136 Return, found 4 days ago
S$2,136
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 25 Aug from Chicago to Busan, returning Mon, 1 Sep, priced at S$2,136 found 4 days ago
Delta
Tue, 19 Aug - Tue, 26 Aug
ORD
Chicago
PUS
Busan
S$2,428 Return, found 1 day ago
S$2,428
Return
found 1 day ago
Select Delta flight, departing Tue, 19 Aug from Chicago to Busan, returning Tue, 26 Aug, priced at S$2,428 found 1 day ago
Korean Air
Tue, 19 Aug - Tue, 26 Aug
ORD
Chicago
PUS
Busan
S$2,433 Return, found 1 day ago
S$2,433
Return
found 1 day ago
Select Korean Air flight, departing Tue, 19 Aug from Chicago to Busan, returning Tue, 26 Aug, priced at S$2,433 found 1 day ago
Chicago to Busan route information
Origin airport
O'Hare Intl.
Destination airport
Gimhae
Airlines serving
Cathay Pacific, Delta, Korean Air
Return price
S$1,443
Distance
10589 km

Perfect flights from Chicago to Busan

Your Journey from Chicago to Busan

Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to Busan caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Cathay Pacific, Alaska Airlines, American Airlines, Delta, United, Korean Air. Our selection of flights from O'Hare Intl. to Gimhae caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chicago to Busan Flights

Experience the joy of finding cheap flights from O'Hare Intl. to Gimhae that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$718 and roundtrip prices from S$1,443*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chicago to Busan with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Busan

Picture yourself stepping off the plane in Busan and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chicago to Busan Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to Busan.
 

Beyond the Flight – Exploring Busan

With Expedia, your adventure extends beyond the flight. Explore Busan at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chicago to Busan with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to Busan with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from O'Hare Intl. Airport (ORD) to Gimhae Airport (PUS)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between O'Hare Airport and Busan Airport was S$1,443. Great fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to Gimhae Airport (PUS)?
The majority of flights can be cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to Gimhae Airport (PUS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Airport to Busan Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Airport to Gimhae Airport (PUS)?
The distance is around 10,700 kilometres. Eye mask? Check. Toothbrush? Check. You'd be wise to pack all the travel comforts for this long-haul Chicago to Busan flight.
Which airlines fly direct from O'Hare Airport to Gimhae Airport (PUS)?
Unfortunately, there aren't any airlines that fly direct between O'Hare Intl. Airport (ORD) and Busan Airport. You'll have to book a flight with at least one stop.
Are O'Hare Airport to Gimhae Airport (PUS) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from O'Hare Intl. Airport (ORD) to Gimhae Airport (PUS) can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to start planning ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices so far in advance. Our top tip? Check back often as prices are updated frequently.

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