Daegu

$1,628+ Cheap flights from Illinois to Daegu (TAE)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TAE
Feb 25 — Mar 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Daegu with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Daegu

Keep the following information in mind while searching for Illinois to Daegu flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,044
(Korean Air)
Provider with most accurate pricing for Chicago (CHI)-Daegu flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Daegu flights.
From Illinois to Daegu

Find flight deals from Illinois to Daegu

Cheapest flights from Illinois to Daegu
Explore the most affordable flight options available from Illinois to Daegu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This SmartFares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:40 pmORD - TAE
2 stops38h 05mMultiple Airlines
Sun 11/307:40 amTAE - ORD
2 stops44h 20mMultiple Airlines
Deal found 2/20$1,628
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:05 amORD - TAE
1 stop17h 40mDelta
Sun 11/307:40 amTAE - ORD
2 stops19h 29mDelta
Deal found 2/20$1,945
This Korean Air deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:45 amORD - TAE
2 stops22h 00mKorean Air
Wed 3/127:40 amTAE - ORD
1 stop16h 00mKorean Air
Deal found 2/19$2,044

Find flights from Illinois to Daegu within your budget

Customize your flight search to find flights from Illinois to Daegu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Illinois

Fly to

Daegu

Route

Depart

Return

Price

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 4/9

12:20 pm-8:35 pm

1 stop18h 15m

Daegu

Fri 4/18

7:35 am-9:40 am

1 stop16h 05m

$1,939

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sun 5/11

6:00 am-4:00 pm

2 stops44h 00m

Daegu

Tue 5/20

7:35 am-9:40 am

1 stop16h 05m

$2,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Illinois to Daegu

Have a flexible travel schedule? Discover the best time to fly to Daegu from Illinois 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.

Travel insights for flights from Illinois to Daegu

Get recent, data-driven insights about flights from Illinois to Daegu including ideal travel times, pricing trends, and more.

Rainfall in Daegu by month

Plan your trip to Daegu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Daegu ranges from 0.7 - 8.4 inches per month. July is typically the wettest month, when rainfall can reach 8.4 in. December is typically the driest time to visit Daegu when rainfall is around 0.7 in.

Temperature in Daegu by month

Plan your trip to Daegu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Daegu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Daegu

Get insights into the airlines that provide service to Daegu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Daegu. Reviews last updated February 20, 2025.

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

ATL - SBN

Regional jets are small and uncomfortable. When flying in or out of South Bend airport, that's usually what I'm on. It's the price one pays for the great convenience of using a small airport (cheap parking, no lines). The CRJ900 has engines attached to the fuselage near the rear of the plane. So, very loud in the back of the plane, and I happened to have the far back corner that also had no window. Oh well, a short flight and pleasant neighbor and cheerful attendant.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Daegu. 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 into for flights to Daegu from Illinois?

    If you book a flight to Daegu from Illinois, you will be flying to Daegu, which is the city’s only airport. Daegu (TAE) is located 4.1 mi from the center of Daegu.

  • Can I find deals for flights from Illinois to Daegu that include hotel bookings?

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

  • How can I find direct flights from Illinois to Daegu?

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

  • Can I find deals for business class flights from Illinois to Daegu?

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Daegu

See prices for flight routes from nearby airports that may be better suited for you.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.