ORD - CJU

$458 Find Cheap Flights from Chicago to Jeju City - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,191
Typical prices: $964-$1,195
Cathay Pacific
Sat 2/24Sat 3/10
ORD - CJU • 1 stop
Cheapest one-way
$458
Typical prices: $621-$1,157
Multiple Airlines
Fri 3/2
ORD - CJU • 3 stops
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Booking Insights
Flight Deals

Cheap Flights from Chicago to Jeju City (ORD-CJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Jeju City

Wed, Feb 24 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 pm - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
31h 30m1 stop Hong Kong Intl
$1,191Cathay Pacific
Thu, Feb 25 - Thu, Mar 11
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,191Cathay Pacific
Wed, Feb 24 - Thu, Mar 11
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,191Cathay Pacific
Thu, Feb 25 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,191Cathay Pacific
Wed, Feb 24 - Mon, Mar 8
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,213Cathay Pacific
Tue, Feb 23 - Mon, Mar 8
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 pm - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
31h 30m1 stop Hong Kong Intl
$1,213Cathay Pacific
Mon, Feb 22 - Tue, Mar 9
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
7:45 am - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
19h 45m1 stop Hong Kong Intl
$1,213Cathay Pacific
Tue, Feb 23 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 pm - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
31h 30m1 stop Hong Kong Intl
$1,213Cathay Pacific
Mon, Feb 22 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 7:10 pmORD  Chicago O'Hare Intl-CJU Jeju City
38h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 pm - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
31h 30m1 stop Hong Kong Intl
$1,213Cathay Pacific
Thu, Feb 25 - Tue, Mar 9
Cathay Pacific Logo
2:10 pm - 6:40 amORD  Chicago O'Hare Intl-CJU Jeju City
25h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 pm - 12:30 pmCJU  Jeju City-ORD Chicago O'Hare Intl
31h 30m1 stop Hong Kong Intl
$1,213Cathay Pacific
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Jeju City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Jeju City?

Round-trip flights from Chicago O'Hare Intl Airport to Jeju City typically range from $964 to $1,195. The lowest price found in the past 5 days was $1,191, on Cathay Pacific.

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Key details for Chicago O'Hare Intl Airport to Jeju City flights

Cheapest flight

$458
One-way flight from Chicago O'Hare Intl Airport to Jeju City

When to book flights from Chicago to Jeju City

Are your dates flexible? Find out the best times to travel from Chicago to Jeju City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Jeju City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Jeju City?

    Only Economy Class is available on flights from Chicago O'Hare Intl Airport to Jeju City.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Jeju City?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Chicago O'Hare Intl Airport to Jeju City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,191 to $4,321. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Chicago O'Hare Intl Airport to Jeju City looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Jeju City are currently lower than usual. Average one-way flight prices are about $530, which is 50% below the typical average for this route.

  • What car rental options are available at Jeju City Airport (CJU)?

    Jeju City Airport (CJU) hosts 5 major car rental companies, with daily rates starting from around $5 for economy cars. Top options include:

    • The Safe Rent A Car
    • Rainbow rental
    • Yesaway
    • Jeju One Car
    • Jeju OK Rent A Car

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Jeju City?

    Flights from Chicago O'Hare Intl Airport to Jeju City usually depart from Chicago O'Hare Intl (ORD) and arrive at Jeju City (CJU).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Jeju City pass through?

    Most connecting flights from Chicago O'Hare Intl Airport to Jeju City pass through Hong Kong Intl (HKG), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Jeju City?

    Yes. Flexible dates can save you up to 20% on flights from Chicago O'Hare Intl Airport to Jeju City. Saturday is the cheapest departure day at $964 round-trip on average, while Tuesday is the most expensive at $1,195, a difference of $231.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between Chicago O'Hare Intl Airport and Jeju City?

    Jeju City is 14 hours ahead of Chicago O'Hare Intl Airport (Korean Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Chicago O'Hare Intl Airport to Jeju City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $964, about $231 less than Tuesday fares (19% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Jeju City Airport.

    • Maison Glad Jeju
    • Staz Hotel Heritage
    • Grand Hyatt Jeju

More options for your flight from Chicago to Jeju City

Complete your trip to Jeju City with a hotel stay or car rental

Car rentals in Jeju City
Hotels in Jeju City