When did momondo last update prices for flights from Illinois to Daegu Airport?

Prices for flights from Illinois to Daegu Airport are updated daily.

How old do you have to be to fly from Illinois to Daegu Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Daegu Airport.

What documentation or ID do you need to fly to Daegu Airport?

The required travel and health documents for your Daegu Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Daegu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,260 Cheap Flights from Illinois to Daegu in 2026

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Find the cheapest flights from Illinois to Daegu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 pm - 7:55 pm

STL

TAE

34h 50m

2 stops

7:55 am - 8:50 pm

TAE

STL

26h 55m

2 stops

$1,808Korean Air

Sat, Sep 19 - Wed, Sep 23

12:10 pm - 7:55 pm

ORD

TAE

17h 45m

1 stop

7:55 am - 9:30 am

TAE

ORD

15h 35m

1 stop

$1,920Korean Air

Thu, Sep 10 - Mon, Sep 14

12:10 pm - 7:55 pm

ORD

TAE

17h 45m

1 stop

7:55 am - 9:30 am

TAE

ORD

15h 35m

1 stop

$1,969Korean Air

Sun, Sep 6 - Tue, Sep 8

4:00 pm - 7:55 pm

ORD

TAE

37h 55m

2 stops

7:25 am - 2:20 pm

TAE

ORD

20h 55m

1 stop

$1,986Multiple Airlines

Wed, Jun 24 - Fri, Jul 3

4:00 pm - 7:55 pm

ORD

TAE

37h 55m

2 stops

7:25 am - 2:20 pm

TAE

ORD

20h 55m

1 stop

$2,017Multiple Airlines

Wed, Jun 24 - Fri, Jul 3

5:10 pm - 7:55 pm

ORD

TAE

36h 45m

2 stops

7:55 am - 3:10 pm

TAE

ORD

45h 15m

2 stops

$2,204Air France

Wed, Jun 24 - Fri, Jul 3

8:55 am - 7:55 pm

ORD

TAE

21h 00m

2 stops

7:55 am - 9:30 am

TAE

ORD

15h 35m

1 stop

$2,324Korean Air

Thu, Sep 10 - Mon, Sep 14

8:55 am - 7:55 pm

ORD

TAE

21h 00m

2 stops

7:55 am - 9:30 am

TAE

ORD

15h 35m

1 stop

$2,374Korean Air

Sun, Sep 6 - Tue, Sep 8

4:00 pm - 7:55 pm

ORD

TAE

37h 55m

2 stops

7:25 am - 2:20 pm

TAE

ORD

20h 55m

1 stop

$2,406Multiple Airlines

Wed, Jun 24 - Fri, Jul 3

9:30 am - 7:55 pm

ORD

TAE

20h 25m

2 stops

7:55 am - 12:39 pm

TAE

ORD

18h 44m

2 stops

$2,734Korean Air

Thu, Sep 10 - Mon, Sep 14

Korean Air flights from Illinois to Daegu

Our best Korean Air deals on Illinois to Daegu flight tickets

Korean Air

Sep 19

STL7:05 pmLambert-St Louis

34h 50m

2 stops

TAE7:55 pmDaegu

Sep 23

TAE7:55 amDaegu

26h 55m

2 stops

STL8:50 pmLambert-St Louis

$1,808

Korean Air

Sep 10

ORD12:10 pmChicago O'Hare Intl

17h 45m

1 stop

TAE7:55 pmDaegu

Sep 14

TAE7:55 amDaegu

15h 35m

1 stop

ORD9:30 amChicago O'Hare Intl

$1,920

Korean Air

Sep 6

ORD12:10 pmChicago O'Hare Intl

17h 45m

1 stop

TAE7:55 pmDaegu

Sep 8

TAE7:55 amDaegu

15h 35m

1 stop

ORD9:30 amChicago O'Hare Intl

$1,969

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDaegu

STL - TAE

STLTAE

Lambert-St Louis

Sat 9/19

7:05 pm-7:55 pm

2 stops34h 50m

Daegu

Wed 9/23

7:55 am-8:50 pm

2 stops26h 55m

$1,808

Quickest round-trip

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Thu 9/10

12:10 pm-7:55 pm

1 stop17h 45m

Daegu

Mon 9/14

7:55 am-9:30 am

1 stop15h 35m

$1,920

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sun 9/6

12:10 pm-7:55 pm

1 stop17h 45m

Daegu

Tue 9/8

7:55 am-9:30 am

1 stop15h 35m

$1,969

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 6/24

4:00 pm-7:55 pm

2 stops37h 55m

Daegu

Fri 7/3

7:25 am-2:20 pm

1 stop20h 55m

$1,986

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 6/24

4:00 pm-7:55 pm

2 stops37h 55m

Daegu

Fri 7/3

7:25 am-2:20 pm

1 stop20h 55m

$2,017

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 6/24

5:10 pm-7:55 pm

2 stops36h 45m

Daegu

Fri 7/3

7:55 am-3:10 pm

2 stops45h 15m

$2,204

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Thu 9/10

8:55 am-7:55 pm

2 stops21h 00m

Daegu

Mon 9/14

7:55 am-9:30 am

1 stop15h 35m

$2,324

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sun 9/6

8:55 am-7:55 pm

2 stops21h 00m

Daegu

Tue 9/8

7:55 am-9:30 am

1 stop15h 35m

$2,374

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 6/24

4:00 pm-7:55 pm

2 stops37h 55m

Daegu

Fri 7/3

7:25 am-2:20 pm

1 stop20h 55m

$2,406

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Thu 9/10

9:30 am-7:55 pm

2 stops20h 25m

Daegu

Mon 9/14

7:55 am-12:39 pm

2 stops18h 44m

$2,734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Daegu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Illinois to Daegu?

Delta is the most popular carrier operating from Illinois to Daegu

Cheap Illinois to Daegu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Daegu

Fastest flight time	17h 45m
Direct flights	None

The fastest flight from Illinois to Daegu takes 17h 45m

There are no direct flights from Illinois to Daegu. There are no popular flight routes from Illinois to Daegu.

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Frequently asked questions about flying from Illinois to Daegu

When did momondo last update prices for flights from Illinois to Daegu Airport?
Prices for flights from Illinois to Daegu Airport are updated daily.
How old do you have to be to fly from Illinois to Daegu Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Daegu Airport.
What documentation or ID do you need to fly to Daegu Airport?
The required travel and health documents for your Daegu Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Daegu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Daegu?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Daegu. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Daegu with flexible booking policies on momondo?

Flights from Illinois to Daegu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Daegu?

Once you have performed a search for Illinois to Daegu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Daegu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Daegu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Daegu and let you know when they change.