The cheapest times to fly from PUS to ORD are

  • January 29th to April 8th (except the week of March 5th)
  • May 7th to June 17th
  • September 17th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PUS to ORD is mid to late November. Prices can be as high as $1941 for Saturday flights during mid August, or as low as $642 for Tuesday flights around mid to late November.


When to Fly to Chicago

Flying from Busan (PUS) to Chicago, IL (ORD) will usually cost between $647 to $1331 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late November with an average ticket price of $673. Due to high demand the most expensive time to fly is mid August, with an average price of $1500. Planning your trip to low-cost times can easily save you $827 on economy flights and even more on first-class flights. Generally, any price below $814 can be considered a good price for a round-trip PUS to ORD flight.

See below for a graph of average weekly prices for the PUS to ORD route. All prices are for round-trip tickets in USD.

PUS to ORD Flight Prices

Compared to other flights, the PUS to ORD flight is cheaper than the average and costs about as much as the average flight leaving from Busan. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $162 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $811. Return trip prices are from the ORD to PUS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from PUS to ORD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 12 hour 54 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from PUS to ORD? We’ve got answers.

Which airlines fly this route?

You can find 23 major airlines flying this route most often: Air Canada, Air China, Air France, Alaska, American, ANA, Asiana, Austrian, Cathay Dragon, Cathay Pacific, China Eastern, China Southern, Delta, EVA Air, Finnair, Hainan, JAL, KLM, Korean Air, Lufthansa, Shanghai Airlines, SWISS, United, and potentially more during busy seasons.

How far away is it from Chicago O’Hare International Airport to Gimhae International Airport?

The distance between the two airports is roughly 6617 miles or 10649 kilometers.

How long does it take to fly from PUS to ORD?

The real-world flight time for a nonstop PUS to ORD flight is about 12 hour 54 minutes.

How many flights go between Busan and Chicago, IL?

It depends on the day of the week and the date, but a typical day might have around 72 available flights from PUS to ORD.


Airport Location Info


Departing Airport

Origination code PUS
Origination airport name Gimhae International Airport
City Busan
Country South Korea
Latitude 35.2
Longitude 128.9

Return Airport

Destination code ORD
Destination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.