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1.134 € Cheap Flights from Chicago to Jeju

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Flight deals from Chicago to Jeju

Looking for a cheap last-minute deal or the best return flight from Chicago to Jeju Airport? If you want to travel next month, return fares start from 1.339 €. Find the lowest prices on one-way and return tickets right here.
Jeju.1.134 € per passenger.Departing Fri, 7 Aug, returning Sat, 15 Aug.Return flight with Allegiant Air and HK Express.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Fri, 7 Aug, arriving in Jeju.Inbound indirect flight with HK Express, departs from Jeju on Sat, 15 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From 1.134 €, select.
Jeju.1.339 € per passenger.Departing Thu, 16 Jul, returning Thu, 23 Jul.Return flight with Porter Airlines and T'way Air.Outbound indirect flight with Porter Airlines, departs from Chicago Midway on Thu, 16 Jul, arriving in Jeju.Inbound indirect flight with T'way Air, departs from Jeju on Thu, 23 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From 1.339 €, select.
Jeju.1.374 € per passenger.Departing Mon, 20 Jul, returning Sat, 1 Aug.Return flight with Frontier Airlines and Eastar Jet.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Mon, 20 Jul, arriving in Jeju.Inbound indirect flight with Eastar Jet, departs from Jeju on Sat, 1 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From 1.374 €, select.
Jeju.1.536 € per passenger.Departing Sat, 13 Feb, returning Wed, 31 Mar.Return flight with EVA Air and HK Express.Outbound indirect flight with EVA Air, departs from Chicago O'Hare International on Sat, 13 Feb, arriving in Jeju.Inbound indirect flight with HK Express, departs from Jeju on Wed, 31 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From 1.536 €, select.
Jeju.1.570 € per passenger.Departing Fri, 26 Jun, returning Thu, 2 Jul.Return flight with Alaska Airlines and Jeju Air.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Fri, 26 Jun, arriving in Jeju.Inbound indirect flight with Jeju Air, departs from Jeju on Thu, 2 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From 1.570 €, select.

Find the cheapest month to fly from Chicago to Jeju

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Jeju flights are currently cheapest in August.
Jun
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Jul
from 1.339 €
Aug
from 1.134 €
Sep
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Oct
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Nov
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Dec
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Jan
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Chicago to Jeju: Alternative routes

Compare routes from Chicago to Jeju below. You may find an airport to fly into that's cheaper, faster, or easier than Jeju.

Jeju

3km from central Jeju
ClosestCheapest
from 1.134 €
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Chicago to Jeju: Flight information

The things to know before you go.
Cheapest flight found1.134 €
Cheapest month to flyAugust

Finding cheap flights from Chicago to Jeju: Frequently asked questions

The best price we found for a return flight from Chicago to Jeju is 1.134 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago to Jeju. But we found flights with one stop from 1.134 €.
As of June 2026, there are no flights flying from Chicago to Jeju.
The cheapest month to fly from Chicago to Jeju is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Jeju Airport on Friday, 7 August 2026.
No airlines currently offer direct flights between Chicago and Jeju Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Jeju but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jeju is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Jeju is Allegiant Air .

Flying from Chicago to Jeju International Airport (CJU): What you need to know

  • Jeju is 15 hours ahead of Chicago. Jeju International Airport is located in Jeju, which follows the UTC+9 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to board your flight from Chicago to CJU.

  • Travelling during a peak time like July? Popular seasons (like Christmas and New Year) can easily add another hour at security. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • We make it a breeze to book cheap flights from Chicago to CJU that include a stopover. To explore your options departing from Chicago O'Hare International Airport (ORD), deselect 'Direct flights only.' Next, pick a flight offering a stop long enough to tour your chosen city. Top stopovers between ORD and CJU include:

    • Shanghai Pudong International Airport (PVG)

    • Beijing Capital International Airport (PEK)

    • Taiwan Taoyuan International Airport (TPE)

  • Located around 27 kilometres from the centre of Chicago, ORD can be reached in about 30 minutes by car, depending on traffic. The journey on public transport is roughly 45 minutes.

  • Want a relaxed start to your travels? Stay near Chicago O'Hare International Airport. Whether you've booked an early flight from Chicago to Jeju International Airport or aren't a fan of being rushed, these hotels offer the perfect solution:

  • Of all flights departing from Chicago O'Hare International Airport, 70% touch down on time at their destination.

  • ORD's address is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can arrive at MDW from central Chicago in about 25 minutes by car, depending on traffic conditions. The journey on public transport takes roughly 30 minutes to travel the 16 kilometres or so.

  • Got an early start? Think about staying at one of these accommodation options near Chicago Midway International Airport the day before your Chicago to CJU flight:

  • Looking at how often flights stay on schedule, Chicago Midway International Airport has an on-time arrival rate of 76%.

  • The street address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From central Chicago, RFD is around 145 kilometres away. It'll take you roughly 1 hour 40 minutes to get to the airport by car and 2 hours or so if you're on public transport.

  • Make catching an early Chicago to Jeju International Airport flight one of the easiest parts of your trip. Stay at one of these hotels close to Chicago Rockford International Airport and head to your check-in counter with plenty of time to spare:

  • Airports have an on-time performance rating that monitors how often flights get to their destinations when they should. At RFD, that figure is 71%.

  • You'll find Chicago Rockford International Airport at 2 Airport Cir.

About Jeju International Airport (CJU)

  • If you're arriving on a late flight from Chicago to Jeju International Airport, few things top the convenience of staying close to the terminal. Pick up your luggage at baggage claim and then be showered and sleeping not long after at one of these hotels near CJU:

  • Booking your vehicle around three weeks ahead of your Chicago to Jeju International Airport flight can help you find the best deal.

Getting from Jeju International Airport (CJU) to central Jeju

  • Jeju International Airport to central Jeju is about 3 kilometres. If you're getting a taxi or renting a car, plan in advance to make your trip as easy as possible. Journey times will vary depending on traffic conditions and the time of day.

  • When travelling on public transport, expect a journey time of roughly 20 minutes.

How to find the cheapest flights from Chicago to Jeju International Airport (CJU)

  • The lowest price we've found for a one-way ticket from Chicago to Jeju International Airport is 582 €. For a return flight on this route, the best price is 1.134 €. Depending on the availability when you book, these fares could change.

  • Booking early is often the key to scoring a cheap flight from Chicago to CJU. Fares tend to rise as seats fill up, so the closer your departure date, the more you'll likely spend.

  • Affordable Chicago to Jeju International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search function to compare fares across every month and then pick the cheapest day.

  • There's no need to check every day to find out if prices have dropped when you create a Price Alert. We'll let you know the moment a better deal is available on plane tickets from Chicago to CJU.

  • Find the best deal on a flight from Chicago to Jeju International Airport with the help of the filters. Choose your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Chicago to Jeju International Airport (CJU)

  • It's time to decide when to book your flight from Chicago to Jeju International Airport (CJU). January is when most people visit Jeju. If a slower pace sounds more appealing, head there in December.

  • Before locking in your Chicago to CJU plane ticket, consider the weather you're most comfortable in. August is the warmest month in Jeju, with temperatures ranging from 22ºC (72ºF) to 30ºC (86ºF).

  • January sees temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from Chicago to Jeju International Airport around that time if you like travelling in cooler conditions.

More about Jeju

  • After booking your flight from Chicago to Jeju International Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Jeju:

  • Your visit to Jeju should come with a side of sightseeing. Top attractions that should be on your list include Hamdeok Beach, Cherry blossom tunnel and Seoubong Trail.

Explore more of South Korea

  • You've seen Jeju, now it's time to discover more of South Korea. Journey about 193 kilometres north to Gwangju to tick off its top attractions. From World Cup Stadium to Gwangju K-POP Star Road feat. BTS J-Hope Hope world and Gwangju Biennale, there's plenty to keep you on the go.

  • Jeonju is another favourite destination in South Korea and is around 257 kilometres north of Jeju. No trip is complete without dropping by Royal Portrait Museum, Korea Traditional Culture Centre and Jeondong Cathedral.

Plan the rest of your trip from Chicago to Jeju

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.