The cheapest times to fly from CJJ to ORD are

  • April 30th to May 27th (except the week of May 7th)
  • July 23rd to October 21st

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 CJJ to ORD is early September. Prices can be as high as $6002 for Sunday flights during mid April, or as low as $1173 for Monday flights around early September.


When to Fly to Chicago

Flying from Cheongju (CJJ) to Chicago, IL (ORD) will usually cost between $1463 to $5799 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $1173. Due to high demand the most expensive time to fly is mid April, with an average price of $5799. Planning your trip to low-cost times can easily save you $4626 on economy flights and even more on first-class flights. Generally, any price below $4145 can be considered a good price for a round-trip CJJ to ORD flight.

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

CJJ to ORD Flight Prices

Compared to other flights, the CJJ to ORD flight is more expensive than the average and costs slightly more than the average flight leaving from Cheongju-si. The average price per mile (for a direct flight) is $0.39, which is a bit above average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to depart and return on this flight. Sundays 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 $4370 (44%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $2852. Return trip prices are from the ORD to CJJ 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 CJJ 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 47 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from CJJ to ORD while comparing.

Destination alternative #1: General Mitchell International Airport (MKE) in Milwaukee, WI

  • 67 miles (108 km) away from ORD
  • Usually 4.45% less expensive than ORD
  • 2-layover flights available

See CJJ to MKE flights


Flight Hacking CJJ to ORD

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CJJ to ORD — but Champion Traveler does!

Hack #1: Beijing (CJJ > PEK > ORD)

  • Price for both tickets: $1210
  • Average savings: $2936 (70.82%)

See CJJ to PVG flights

Hack #2: Shanghai (CJJ > PVG > ORD)

  • Price for both tickets: $1405
  • Average savings: $2740 (66.1%)

See CJJ to PEK flights

Hack #3: Taipei (CJJ > TPE > ORD)

  • Price for both tickets: $1480
  • Average savings: $2666 (64.31%)

See CJJ to TPE flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Air China, Air France, American, Asiana, China Eastern, China Southern, Finnair, Korean Air, LOT, Lufthansa, SWISS, United, Virgin Atlantic, and potentially more during busy seasons.

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

The distance between the two airports is roughly 6557 miles or 10552 kilometers.

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

The real-world flight time for a nonstop CJJ to ORD flight is about 12 hour 47 minutes.

How many flights go between Cheongju and Chicago, IL?

It depends on the day of the week and the date, but a typical day might have around 22 available flights from CJJ to ORD.


Airport Location Info


Departing Airport

Origination code CJJ
Origination airport name Cheongju International Airport
City Cheongju
Country South Korea
Latitude 36.7
Longitude 127.5

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.