Question 1

What is the cheapest flight from Chicago O'Hare Intl Airport to Jeju City?

Accepted Answer

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Jeju City was $676 for a one-way ticket and $1,317 for a round-trip. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Jeju-City-CJU'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Chicago and Jeju City?

Accepted Answer

A passport is required to fly from Chicago to Jeju City. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Jeju-City-CJU'>Visit our flight page for the latest deals!>/a>

Question 3

Which aircraft models fly most regularly from Chicago to Jeju City?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 4

Which airline alliances offer flights from Chicago to Jeju City?

Accepted Answer

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Chicago and Jeju City, with SkyTeam being the most commonly used for this route.

Question 5

How does KAYAK find such low prices on flights from Chicago to Jeju City?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Jeju City. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Jeju-City-CJU'>Visit our flight page for the latest deals!>/a>

Question 6

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Jeju City?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jeju City from Chicago is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Jeju-City-CJU'>Visit our flight page for the latest deals!>/a>

Question 7

What is the Hacker Fare option on flights from Chicago to Jeju City?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Jeju City with an airline and back to Chicago with another airline. Booking your flights between Chicago and CJU can sometimes prove cheaper using this method. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Jeju-City-CJU'>Visit our flight page for the latest deals!>/a>

Question 8

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Jeju City?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Jeju City from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Chicago-O-Hare-Intl-ORD/Jeju-City-CJU'>Visit our flight page for the latest deals!>/a>

Question 9

Which airlines provide the cheapest flights from Chicago to Jeju City?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Chicago to Jeju City were found on Cathay Pacific ($1,317) and Air China ($1,562).

ORD - CJU

$676 Find Cheap Flights from Chicago to Jeju City

KAYAK searches hundreds of travel sites at once for deals on flights to Jeju City

Cheap Flight Deals from Chicago to Jeju City (ORD-CJU)

Recent round-trip flight deals from Chicago to Jeju City

Recent one-way flight deals from Chicago to Jeju City

KAYAK's insights & trends for Chicago to Jeju City flights

Get data-powered insights and trends into flights from Chicago to Jeju City to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Jeju City?

In the past 3 days, the cheapest round-trip tickets from Chicago to Jeju City were found on Cathay Pacific ($1,317) and Air China ($1,562).

Good to know

When to book flights from Chicago to Jeju City

FAQs for booking Chicago to Jeju City flights

What is the cheapest flight from Chicago O'Hare Intl Airport to Jeju City?

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Jeju City was $676 for a one-way ticket and $1,317 for a round-trip.

Do I need a passport to fly between Chicago and Jeju City?

A passport is required to fly from Chicago to Jeju City.

Which aircraft models fly most regularly from Chicago to Jeju City?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Chicago to Jeju City?

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Chicago and Jeju City, with SkyTeam being the most commonly used for this route.

How does KAYAK find such low prices on flights from Chicago to Jeju City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Jeju City.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Jeju City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Jeju City from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Chicago to Jeju City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Jeju City with an airline and back to Chicago with another airline. Booking your flights between Chicago and CJU can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Jeju City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Jeju City from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to Jeju City

Information on your arrival and departure airports

Cabin class types available on flights to Jeju City

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

Find direct flights to and from Chicago and Jeju City

Flights to other popular destinations

Flights from domestic origins to Jeju City

Choose which airport to fly into in Chicago