In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

How far in advance should I book a flight from Cheongju to Chicago?

Users have found that booking a flight from Cheongju to Chicago at least 41 days early can save you up to 111% on average compared to booking a flight this week. If booking 41 days before your flight isn’t an option for you, users have found flights from Cheongju to Chicago for as little as $804 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,723 for flights departing within the next 3 days.

What is the cheapest month to fly from Cheongju to Chicago?

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, February can be a great choice for travel to Chicago. Flights to Chicago from Cheongju in February are about $1,221 on average during February, but can be found for as low as $589.

What is the cheapest time of day to fly from CJJ to CHI?

When flying from Cheongju to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Cheongju to Chicago?

Located just 5.5 mi from the city center, Cheongju is the airport most travelers will use when flying to Chicago from Cheongju. Booking flights from Cheongju (CJJ) to Chicago should be relatively easy as there are 0 daily outbound flights to Chicago from 0 different airlines.

Can I find deals for flights from Cheongju to Chicago that include hotel bookings?

Yes. In addition to deals on Cheongju to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cheongju to Chicago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cheongju to Chicago.

Can I find deals for business class flights from Cheongju to Chicago?

Yes. Cheapflights offers flight deals from Cheongju to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$983+ Flights from Cheongju to Chicago

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Cheap flight deals from Cheongju to Chicago

Round-trip from	$983 (Mytrip)
Popular in	September
Cheapest in	February
Average price	$1,295

From Cheongju to Chicago (CHI)

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($186 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Cheongju to Chicago

Cheapest flights from Cheongju to Chicago
Explore the most affordable flight options available from Cheongju to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 15, 2025.

mié. 8/277:25 amCJJ - ORD

2 stops24h 49mMultiple Airlines

mar. 9/21:05 amORD - CJJ

2 stops25h 35mMultiple Airlines

Deal found 7/13

$983

Best flights from Cheongju to Chicago
Discover carefully curated flight deals from Cheongju to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 15, 2025.

mié. 8/277:25 amCJJ - ORD

2 stops24h 49mMultiple Airlines

mar. 9/21:05 amORD - CJJ

2 stops25h 35mMultiple Airlines

Deal found 7/13

$983

Last-minute flights from Cheongju to Chicago
Discover last-minute flight deals from Cheongju to Chicago. Data last updated julio 15, 2025 and is based on user searches.

mié. 8/277:25 amCJJ - ORD

2 stops24h 49mMultiple Airlines

mar. 9/21:05 amORD - CJJ

2 stops25h 35mMultiple Airlines

Deal found 7/13

$983

One-way flights from Cheongju to Chicago
Search for one-way flight options from Cheongju to Chicago. Find affordable one-way fares based on user searches. Data last updated julio 15, 2025.

dom. 9/287:30 amCJJ - ORD

1 stop20h 55mCathay Pacific

Deal found 7/13

$1,355

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cheongju to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

mié. 8/27

7:25 am-6:14 pm

2 stops24h 49m

Chicago O'Hare Intl

mar. 9/2

1:05 am-4:40 pm

2 stops25h 35m

$983

CheongjuChicago

CJJ - ORD

CJJORD

Cheongju

dom. 9/28

7:30 am-2:25 pm

1 stop20h 55m

$1,355

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Best time to book a flight from Cheongju to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Cheongju with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cheongju to Chicago

What is the cheapest month to book a flight from Cheongju to Chicago?

Currently, August is the cheapest month in which you can book a flight from Cheongju to Chicago (average of $245). Flying from Cheongju to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Chicago

Read reviews from past customers who have flown Cathay Pacific from Cheongju to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

933 reviews

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Cathay Pacific

7.6

Good

933 reviews

Cathay Pacific

7.6

Good

933 reviews

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Related info for your journey

What airport do you fly from for flights from Cheongju to Chicago?
Located just 5.5 mi from the city center, Cheongju is the airport most travelers will use when flying to Chicago from Cheongju. Booking flights from Cheongju (CJJ) to Chicago should be relatively easy as there are 0 daily outbound flights to Chicago from 0 different airlines.
Can I find deals for flights from Cheongju to Chicago that include hotel bookings?
Yes. In addition to deals on Cheongju to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cheongju to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cheongju to Chicago.
Can I find deals for business class flights from Cheongju to Chicago?
Yes. Cheapflights offers flight deals from Cheongju to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Cheongju to Chicago?
Currently, August is the cheapest month in which you can book a flight from Cheongju to Chicago (average of $245). Flying from Cheongju to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$983+ Cheap flights from Cheongju (CJJ) to Chicago (CHI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cheongju to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Cheongju to Chicago

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Cheongju to Chicago

Cheapest flights from Cheongju to ChicagoExplore the most affordable flight options available from Cheongju to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 15, 2025.

Explore the most affordable flight options available from Cheongju to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cheongju to Chicago that are best for you.

Best time to book a flight from Cheongju to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Cheongju with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cheongju to Chicago

What is the cheapest month to book a flight from Cheongju to Chicago?

Reviews of airlines servicing Chicago

Read reviews from past customers who have flown Cathay Pacific from Cheongju to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cheongju to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Cheongju to Chicago?

Can I find deals for flights from Cheongju to Chicago that include hotel bookings?

How can I find direct flights from Cheongju to Chicago?

Can I find deals for business class flights from Cheongju to Chicago?

What is the cheapest month to book a flight from Cheongju to Chicago?

Traveling to a place near Chicago?

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Cheapest flights from Cheongju to Chicago
Explore the most affordable flight options available from Cheongju to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 15, 2025.