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Flights from Chicago to Jeju

Find cheap airlines flights from Chicago to Jeju

You can choose from 1 airlines that fly from Chicago to Jeju, including Cathay Pacific, Cathay Pacific has lowest fares on this route.
Cathay Pacific logo Cathay Pacific
Airlines are determined based on actual purchased flight tickets from Chicago to Jeju according to previous 12 months data from Trip.com.

Find flight deals from Chicago to Jeju for the next 3 months. Book one way flights from $711 or round trip flights from $1,376.

      • ORD 2:35 PM
        25h 5m
        1 stop
        CJU 6:40 AM
        Chicago - Jeju | Thu, Mar 19 | Cathay Pacific
        CJU 7:55 AM
        20h
        1 stop
        ORD 12:55 PM
        Jeju - Chicago | Sun, Mar 22 | Cathay Pacific
        $1,376 $1,912
        28% off
        28% off
        $1,912 $1,376
      • CHI 1:00 PM
        17h 25m
        1 stop
        CJU Invalid Date
        Chicago - Jeju | Sat, Feb 21 | Normal Airline
        CJU 3:00 PM
        6h
        Nonstop
        CHI 4:00 PM
        Jeju - Chicago | Mon, Feb 23 | Normal Airline
        Find more flights
        Find more flights
      • ORD 3:35 PM
        25h 5m
        1 stop
        CJU 6:40 AM
        Chicago - Jeju | Wed, Apr 1 | Cathay Pacific
        $711 $1,503
        53% off
        53% off
        $1,503 $711
      • ORD 2:35 PM
        25h 5m
        1 stop
        CJU 6:40 AM
        Chicago - Jeju | Tue, Mar 17 | Cathay Pacific
        $834 $1,503
        45% off
        45% off
        $1,503 $834
      • ORD 2:35 PM
        25h 5m
        1 stop
        CJU 6:40 AM
        Chicago - Jeju | Thu, Feb 26 | Cathay Pacific
        $916 $1,503
        39% off
        39% off
        $1,503 $916
      • ORD 3:35 PM
        37h 35m
        1 stop
        CJU 7:10 PM
        Chicago - Jeju | Thu, Mar 26 | Cathay Pacific
        $1,011
        33% off
        $1,503 $1,011
      • ORD 11:25 AM
        19h 10m
        1 stop
        CJU 9:35 PM
        Chicago - Jeju | Tue, Mar 17 | Korean Air
        $1,027
        32% off
        $1,503 $1,027
      • ORD 12:20 PM
        19h 25m
        1 stop
        CJU 9:45 PM
        Chicago - Jeju | Mon, Apr 13 | Korean Air
        $1,035
        31% off
        $1,503 $1,035
      • ORD 4:15 PM
        24h 5m
        1 stop
        CJU 6:20 AM
        Chicago - Jeju | Mon, Apr 13 | Cathay Pacific
        $1,046
        30% off
        $1,503 $1,046
      • ORD 11:25 AM
        19h 10m
        1 stop
        CJU 9:35 PM
        Chicago - Jeju | Tue, Mar 17 | Delta Air Lines
        $1,079
        28% off
        $1,503 $1,079
      • ORD 12:30 AM
        39h 35m
        1 stop
        CJU 6:05 AM
        Chicago - Jeju | Wed, Apr 1 | EVA Air
        $1,082
        28% off
        $1,503 $1,082
      • ORD 12:25 PM
        19h 10m
        1 stop
        CJU 9:35 PM
        Chicago - Jeju | Thu, Mar 26 | Korean Air
        $1,082
        28% off
        $1,503 $1,082
      • CHI 1:00 PM
        17h 25m
        1 stop
        CJU Invalid Date
        Chicago - Jeju | Sat, Feb 21 | Normal Airline
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        Find more flights

Displayed flight fares from Chicago to Jeju are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Chicago to Jeju

The distance between Chicago and Jeju is approximately 10,937.63 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$711
Cheapest round-trip ticket price$1,376
Off-season for travelSeptember
Peak season for travelJuly
Flight distance10,937.63 km
Popular airlineCathay Pacific
Flight statistics for the Chicago–Jeju route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Chicago to Jeju (CHI-CJU)?

    Based on Trip.com data, Cathay Pacific offers one-way fares as low as $711 on Cheapest nonstop routes (e.g. ORD to CJU on Wed, Apr 1), while Cathay Pacific offers Cheapest nonstop round-trips from $1,376 departing on Thu, Mar 19 and returning on Sun, Mar 22.
  • At the moment, you can catch a nonstop flight from Chicago to Jeju with the following airlines, including: Cathay Pacific Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Jeju is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Chicago to Jeju, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 1, with one-way flights priced at just $711.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Cathay Pacific.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Jeju travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Chicago to Jeju is September, when demand for travel is lower.
  • You can land at any one of the following hubs in Jeju, with O'Hare International Airport to Jeju International Airport (ORD-CJU) is by far the most common option on this route: Jeju International Airport (CJU).
  • The time difference between Jeju and Chicago is 15h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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