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.

$492 Cheap Flights from Illinois to Daegu in 2026

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.

4:15 pm - 6:40 amORD Chicago O'Hare Intl-TAE Daegu

24h 25m1 stop Hong Kong Intl

7:25 am - 1:55 pmTAE Daegu-ORD Chicago O'Hare Intl

20h 30m1 stop Hong Kong Intl

$1,180Cathay Pacific

Mon, Oct 5 - Mon, Oct 12

4:15 pm - 2:30 pmORD Chicago O'Hare Intl-TAE Daegu

32h 15m1 stop Hong Kong Intl

7:25 am - 1:55 pmTAE Daegu-ORD Chicago O'Hare Intl

20h 30m1 stop Hong Kong Intl

$1,287Cathay Pacific

Sun, Oct 4 - Sun, Oct 11

4:15 pm - 2:30 pmORD Chicago O'Hare Intl-TAE Daegu

32h 15m1 stop Hong Kong Intl

3:30 pm - 1:55 pmTAE Daegu-ORD Chicago O'Hare Intl

36h 25m1 stop Hong Kong Intl

$1,312Cathay Pacific

Sun, Oct 18 - Thu, Oct 22

4:15 pm - 7:55 pmORD Chicago O'Hare Intl-TAE Daegu

37h 40m2 stops Hong Kong Intl Incheon Intl

7:25 am - 1:55 pmTAE Daegu-ORD Chicago O'Hare Intl

20h 30m1 stop Hong Kong Intl

$1,610Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

12:30 am - 7:55 pmORD Chicago O'Hare Intl-TAE Daegu

29h 25m3 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl Incheon Intl

7:25 am - 8:45 pmTAE Daegu-ORD Chicago O'Hare Intl

27h 20m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$1,722Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

12:30 am - 9:00 pmORD Chicago O'Hare Intl-TAE Daegu

30h 30m2 stops Taipei City Taiwan Taoyuan Intl Osaka Kansai Intl

8:00 am - 8:45 pmTAE Daegu-ORD Chicago O'Hare Intl

26h 45m2 stops Osaka Kansai Intl Taipei City Taiwan Taoyuan Intl

$1,735Multiple Airlines

Sun, Oct 4 - Mon, Oct 12

11:50 am - 4:00 pmORD Chicago O'Hare Intl-TAE Daegu

38h 10m1 stop Tokyo Narita

7:25 am - 8:45 pmTAE Daegu-ORD Chicago O'Hare Intl

27h 20m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$1,763Multiple Airlines

Sun, Oct 4 - Sun, Oct 11

7:20 pm - 7:55 pmSTL Lambert-St Louis-TAE Daegu

34h 35m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:55 am - 11:54 pmTAE Daegu-STL Lambert-St Louis

29h 59m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,788Korean Air

Sun, Oct 18 - Thu, Oct 22

8:00 am - 7:55 pmSTL Lambert-St Louis-TAE Daegu

21h 55m2 stops Salt Lake City Incheon Intl

7:55 am - 7:58 pmTAE Daegu-STL Lambert-St Louis

50h 03m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,872Korean Air

Thu, Sep 10 - Mon, Sep 14

12:30 am - 7:55 pmORD Chicago O'Hare Intl-TAE Daegu

29h 25m3 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl Incheon Intl

7:25 am - 8:45 pmTAE Daegu-ORD Chicago O'Hare Intl

27h 20m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$1,959Multiple Airlines

Sat, Oct 3 - Sun, Oct 11

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Korean Air flights from Illinois to Daegu

Our best Korean Air deals on Illinois to Daegu flight tickets

Korean Air

Oct 18

STL7:20 pmLambert-St Louis

34h 35m

2 stops

TAE7:55 pmDaegu

Oct 22

TAE7:55 amDaegu

29h 59m

2 stops

STL11:54 pmLambert-St Louis

$1,788

Korean Air

Sep 10

STL8:00 amLambert-St Louis

21h 55m

2 stops

TAE7:55 pmDaegu

Sep 14

TAE7:55 amDaegu

50h 03m

2 stops

STL7:58 pmLambert-St Louis

$1,872

Korean Air

Sep 6

ORD12:10 pmChicago O'Hare Intl

17h 45m

1 stop

TAE7:55 pmDaegu

Sep 10

TAE7:55 amDaegu

15h 35m

1 stop

ORD9:30 amChicago O'Hare Intl

$2,178

Cathay Pacific flights from Illinois to Daegu

Our best Cathay Pacific deals on Illinois to Daegu flight tickets

Cathay Pacific

Oct 5

ORD4:15 pmChicago O'Hare Intl

24h 25m

1 stop

TAE6:40 amDaegu

Oct 12

TAE7:25 amDaegu

20h 30m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,180

Cathay Pacific

Oct 4

ORD4:15 pmChicago O'Hare Intl

32h 15m

1 stop

TAE2:30 pmDaegu

Oct 11

TAE7:25 amDaegu

20h 30m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,287

Cathay Pacific

Oct 18

ORD4:15 pmChicago O'Hare Intl

32h 15m

1 stop

TAE2:30 pmDaegu

Oct 22

TAE3:30 pmDaegu

36h 25m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,312

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoDaegu

ORD Chicago O'Hare Intl - TAE Daegu

ORDTAE

Chicago O'Hare Intl

Mon 10/5

4:15 pm-6:40 am

1 stop24h 25m

Daegu

Mon 10/12

7:25 am-1:55 pm

1 stop20h 30m

$1,180

ChicagoDaegu

ORD Chicago O'Hare Intl - TAE Daegu

ORDTAE

Chicago O'Hare Intl

Sun 10/4

4:15 pm-2:30 pm

1 stop32h 15m

Daegu

Sun 10/11

7:25 am-1:55 pm

1 stop20h 30m

$1,287

ChicagoDaegu

ORD Chicago O'Hare Intl - TAE Daegu

ORDTAE

Chicago O'Hare Intl

Sun 10/18

4:15 pm-2:30 pm

1 stop32h 15m

Daegu

Thu 10/22

3:30 pm-1:55 pm

1 stop36h 25m

$1,312

ChicagoDaegu

ORD Chicago O'Hare Intl - TAE Daegu

ORDTAE

Chicago O'Hare Intl

Mon 10/5

4:15 pm-7:55 pm

2 stops37h 40m

Daegu

Mon 10/12

7:25 am-1:55 pm

1 stop20h 30m

$1,610

ChicagoDaegu

ORD Chicago O'Hare Intl - TAE Daegu

ORDTAE

Chicago O'Hare Intl

Sun 10/4

12:30 am-7:55 pm

3 stops29h 25m

Daegu

Mon 10/12

7:25 am-8:45 pm

2 stops27h 20m

$1,722

ChicagoDaegu

ORD Chicago O'Hare Intl - TAE Daegu

ORDTAE

Chicago O'Hare Intl

Sun 10/4

12:30 am-9:00 pm

2 stops30h 30m

Daegu

Mon 10/12

8:00 am-8:45 pm

2 stops26h 45m

$1,735

ChicagoDaegu

ORD Chicago O'Hare Intl - TAE Daegu

ORDTAE

Chicago O'Hare Intl

Sun 10/4

11:50 am-4:00 pm

1 stop38h 10m

Daegu

Sun 10/11

7:25 am-8:45 pm

2 stops27h 20m

$1,763

St. LouisDaegu

STL Lambert-St Louis - TAE Daegu

STLTAE

Lambert-St Louis

Sun 10/18

7:20 pm-7:55 pm

2 stops34h 35m

Daegu

Thu 10/22

7:55 am-11:54 pm

2 stops29h 59m

$1,788

St. LouisDaegu

STL Lambert-St Louis - TAE Daegu

STLTAE

Lambert-St Louis

Thu 9/10

8:00 am-7:55 pm

2 stops21h 55m

Daegu

Mon 9/14

7:55 am-7:58 pm

2 stops50h 03m

$1,872

ChicagoDaegu

ORD Chicago O'Hare Intl - TAE Daegu

ORDTAE

Chicago O'Hare Intl

Sat 10/3

12:30 am-7:55 pm

3 stops29h 25m

Daegu

Sun 10/11

7:25 am-8:45 pm

2 stops27h 20m

$1,959

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

Best Price Found	$492
Fastest flight time	17h 45m
Direct flights	None

The best one-way flight to Daegu from Illinois in the past 72 hours is $492. The best round-trip flight deal from Illinois to Daegu found on momondo in the last 72 hours is $1,180.

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.

Search flight deals

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.

Frequently asked questions about flying from Illinois to Daegu

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.