How do I get Price Alerts for flights from Illinois to Daegu?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Illinois from Daegu . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Illinois to Daegu with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

$1,217 Cheap Flights from Illinois to Daegu in 2025/26

1 adult

0 bags

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Find the cheapest flights from Illinois to Daegu

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:45 pm

STL

TAE

22h 45m2 stops

7:40 am - 11:37 pm

TAE

STL

30h 57m2 stops

$1,217Korean Air

Wed, Jan 21 - Sun, Jan 25

6:10 am - 7:45 pm

STL

TAE

22h 35m2 stops

7:40 am - 11:25 pm

TAE

STL

30h 45m2 stops

$1,218Korean Air

Wed, Jan 21 - Sun, Jan 25

2:35 pm - 6:35 am

ORD

TAE

25h 00m1 stop

3:05 pm - 12:55 pm

TAE

ORD

36h 50m1 stop

$1,365Cathay Pacific

Wed, Feb 4 - Sun, Feb 8

4:00 pm - 6:45 am

ORD

TAE

24h 45m1 stop

7:30 am - 2:25 pm

TAE

ORD

20h 55m1 stop

$1,415Cathay Pacific

Sat, Apr 18 - Wed, Apr 22

2:35 pm - 6:35 am

ORD

TAE

25h 00m1 stop

1:45 pm - 12:55 pm

TAE

ORD

38h 10m1 stop

$1,626Cathay Pacific

Sat, Feb 7 - Tue, Feb 17

6:15 am - 7:45 pm

ORD

TAE

22h 30m2 stops

7:40 am - 8:40 am

TAE

ORD

16h 00m1 stop

$2,326Korean Air

Wed, Feb 4 - Sun, Feb 8

8:55 am - 8:35 pm

ORD

TAE

21h 40m2 stops

7:35 am - 9:40 am

TAE

ORD

16h 05m1 stop

$2,327Korean Air

Sat, Apr 18 - Wed, Apr 22

6:15 am - 7:45 pm

ORD

TAE

22h 30m2 stops

7:40 am - 9:30 pm

TAE

ORD

28h 50m2 stops

$2,337Korean Air

Wed, Feb 4 - Sun, Feb 8

8:55 am - 8:35 pm

ORD

TAE

21h 40m2 stops

7:35 am - 9:53 pm

TAE

ORD

28h 18m2 stops

$2,338Korean Air

Sat, Apr 18 - Wed, Apr 22

Korean Air flights from Illinois to Daegu

Our best Korean Air deals on Illinois to Daegu flight tickets

Korean Air

Jan 21

STL6:00 amLambert-St Louis

22h 45m

2 stops

TAE7:45 pmDaegu

Jan 25

TAE7:40 amDaegu

30h 57m

2 stops

STL11:37 pmLambert-St Louis

$1,217

Find similar

Korean Air

Jan 21

STL6:10 amLambert-St Louis

22h 35m

2 stops

TAE7:45 pmDaegu

Jan 25

TAE7:40 amDaegu

30h 45m

2 stops

STL11:25 pmLambert-St Louis

$1,218

Find similar

Korean Air

Feb 4

ORD6:15 amChicago O'Hare Intl

22h 30m

2 stops

TAE7:45 pmDaegu

Feb 8

TAE7:40 amDaegu

16h 00m

1 stop

ORD8:40 amChicago O'Hare Intl

$2,326

Find similar

Cathay Pacific flights from Illinois to Daegu

Our best Cathay Pacific deals on Illinois to Daegu flight tickets

Cathay Pacific

Feb 4

ORD2:35 pmChicago O'Hare Intl

25h 00m

1 stop

TAE6:35 amDaegu

Feb 8

TAE3:05 pmDaegu

36h 50m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,365

Find similar

Cathay Pacific

Apr 18

ORD4:00 pmChicago O'Hare Intl

24h 45m

1 stop

TAE6:45 amDaegu

Apr 22

TAE7:30 amDaegu

20h 55m

1 stop

ORD2:25 pmChicago O'Hare Intl

$1,415

Find similar

Cathay Pacific

Feb 7

ORD2:35 pmChicago O'Hare Intl

25h 00m

1 stop

TAE6:35 amDaegu

Feb 17

TAE1:45 pmDaegu

38h 10m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,626

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisDaegu

STL - TAE

STLTAE

Lambert-St Louis

Wed 1/21

6:00 am-7:45 pm

2 stops22h 45m

Daegu

Sun 1/25

7:40 am-11:37 pm

2 stops30h 57m

$1,217

St. LouisDaegu

STL - TAE

STLTAE

Lambert-St Louis

Wed 1/21

6:10 am-7:45 pm

2 stops22h 35m

Daegu

Sun 1/25

7:40 am-11:25 pm

2 stops30h 45m

$1,218

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 2/4

2:35 pm-6:35 am

1 stop25h 00m

Daegu

Sun 2/8

3:05 pm-12:55 pm

1 stop36h 50m

$1,365

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sat 4/18

4:00 pm-6:45 am

1 stop24h 45m

Daegu

Wed 4/22

7:30 am-2:25 pm

1 stop20h 55m

$1,415

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sat 2/7

2:35 pm-6:35 am

1 stop25h 00m

Daegu

Tue 2/17

1:45 pm-12:55 pm

1 stop38h 10m

$1,626

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 2/4

6:15 am-7:45 pm

2 stops22h 30m

Daegu

Sun 2/8

7:40 am-8:40 am

1 stop16h 00m

$2,326

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sat 4/18

8:55 am-8:35 pm

2 stops21h 40m

Daegu

Wed 4/22

7:35 am-9:40 am

1 stop16h 05m

$2,327

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 2/4

6:15 am-7:45 pm

2 stops22h 30m

Daegu

Sun 2/8

7:40 am-9:30 pm

2 stops28h 50m

$2,337

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sat 4/18

8:55 am-8:35 pm

2 stops21h 40m

Daegu

Wed 4/22

7:35 am-9:53 pm

2 stops28h 18m

$2,338

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	22h 10m
Direct flights	None

The fastest flight from Illinois to Daegu takes 22h 10m

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

Search flight deals

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.

How do I get Price Alerts for flights from Illinois to Daegu?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Illinois from Daegu. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Illinois to Daegu with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.