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

View AU$1,073 flight on Mon, 25 Aug. 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Chicago to Busan route information
Origin airport
O'Hare Intl.
Destination airport
Gimhae
Distance
10589 km

Your quick guide to flights from Chicago to Busan

Pick up great flights from Chicago to Busan

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Chicago to Busan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Chicago to Busan that take around hours.

Find cheap flights from Chicago to Busan

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Chicago to Busan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Busan is normally in .

Reasons to book your flight from Chicago to Busan with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Chicago to Busan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Busan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 . 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.

Explore a world of travel with Expedia

*Available to Expedia members.