Cheap flights from Chicago to South Korea from $335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to South Korea departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:50 am - 9:05 am
ORD
-
ICN
30h 15m
1 stop
Turkish Airlines Logo
12:10 am - 11:05 am
ICN
-
ORD
24h 55m
1 stop
$819Turkish Airlines
Mon, Mar 2 - Tue, Mar 10
Turkish Airlines Logo
8:10 pm - 8:35 am
ORD
-
ICN
22h 25m
1 stop
Turkish Airlines Logo
10:15 am - 6:15 pm
ICN
-
ORD
46h 00m
1 stop
$828Turkish Airlines
Mon, Apr 20 - Fri, May 8
EVA Air Logo
12:30 am - 6:10 pm
ORD
-
GMP
27h 40m
1 stop
EVA Air Logo
8:20 pm - 9:00 pm
GMP
-
ORD
38h 40m
1 stop
$962EVA Air
Sun, Apr 19 - Wed, May 13
EVA Air Logo
12:30 am - 12:50 pm
ORD
-
GMP
22h 20m
1 stop
EVA Air Logo
7:15 pm - 9:00 pm
GMP
-
ORD
39h 45m
1 stop
$1,015EVA Air
Wed, Apr 22 - Tue, May 12
Cathay Pacific Logo
2:35 pm - 1:20 pm
ORD
-
PUS
31h 45m
1 stop
Cathay Pacific Logo
2:05 pm - 1:55 pm
PUS
-
ORD
37h 50m
1 stop
$1,134Cathay Pacific
Thu, Feb 26 - Mon, Mar 9
Cathay Pacific Logo
2:35 pm - 7:10 pm
ORD
-
CJU
37h 35m
1 stop
Cathay Pacific Logo
8:00 pm - 12:55 pm
CJU
-
ORD
31h 55m
1 stop
$1,184Cathay Pacific
Thu, Feb 26 - Thu, Mar 5
Delta Logo
6:40 pm - 10:50 am
MDW
-
PUS
25h 10m
2 stops
Delta Logo
7:00 am - 12:46 pm
PUS
-
MDW
20h 46m
2 stops
$2,019Delta
Fri, Feb 27 - Fri, Mar 6
Korean Air Logo
8:50 am - 8:35 pm
ORD
-
TAE
21h 45m
2 stops
Korean Air Logo
7:35 am - 9:40 am
TAE
-
ORD
16h 05m
1 stop
$2,325Korean Air
Sat, Apr 18 - Wed, Apr 22
Korean Air Logo
8:55 am - 8:35 pm
ORD
-
TAE
21h 40m
2 stops
Korean Air Logo
7:35 am - 9:40 am
TAE
-
ORD
16h 05m
1 stop
$2,326Korean Air
Sat, Apr 18 - Wed, Apr 22
Delta Logo
7:10 am - 8:35 pm
ORD
-
TAE
23h 25m
2 stops
Delta Logo
7:35 am - 9:40 am
TAE
-
ORD
16h 05m
1 stop
$2,541Delta
Wed, Jun 24 - Fri, Jul 3

Delta flights from Chicago to South Korea

Our best Delta deals on Chicago to South Korea flight tickets
Delta
Mar 30
MDW9:35 amChicago Midway
16h 50m
1 stop
ICN4:25 pmIncheon Intl
Apr 27
ICN10:15 amIncheon Intl
21h 43m
1 stop
MDW5:58 pmChicago Midway
$1,679
Delta
Feb 8
MDW4:30 pmChicago Midway
33h 20m
2 stops
ICN4:50 pmIncheon Intl
Feb 23
ICN7:25 pmIncheon Intl
18h 06m
1 stop
MDW10:31 pmChicago Midway
$1,683
Delta
Mar 20
MDW9:35 amChicago Midway
17h 15m
1 stop
ICN4:50 pmIncheon Intl
Mar 31
ICN8:45 amIncheon Intl
27h 46m
1 stop
MDW10:31 pmChicago Midway
$1,729

Korean Air flights from Chicago to South Korea

Our best Korean Air deals on Chicago to South Korea flight tickets
Korean Air
Apr 14
MDW9:27 amChicago Midway
16h 58m
1 stop
ICN4:25 pmIncheon Intl
Apr 30
ICN10:15 amIncheon Intl
16h 28m
1 stop
MDW12:43 pmChicago Midway
$1,696
Korean Air
Mar 20
MDW9:35 amChicago Midway
17h 15m
1 stop
ICN4:50 pmIncheon Intl
Mar 30
ICN10:15 amIncheon Intl
16h 14m
1 stop
MDW12:29 pmChicago Midway
$1,850
Korean Air
Apr 18
ORD8:50 amChicago O'Hare Intl
21h 45m
2 stops
TAE8:35 pmDaegu
Apr 22
TAE7:35 amDaegu
16h 05m
1 stop
ORD9:40 amChicago O'Hare Intl
$2,325

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to South Korea 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Chicago to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 3/2

11:50 am-9:05 am

1 stop30h 15m

Incheon Intl

Tue 3/10

12:10 am-11:05 am

1 stop24h 55m

$819

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 4/20

8:10 pm-8:35 am

1 stop22h 25m

Incheon Intl

Fri 5/8

10:15 am-6:15 pm

1 stop46h 00m

$828

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 4/19

12:30 am-6:10 pm

1 stop27h 40m

Seoul Gimpo Intl

Wed 5/13

8:20 pm-9:00 pm

1 stop38h 40m

$962

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 4/22

12:30 am-12:50 pm

1 stop22h 20m

Seoul Gimpo Intl

Tue 5/12

7:15 pm-9:00 pm

1 stop39h 45m

$1,015

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Thu 2/26

2:35 pm-1:20 pm

1 stop31h 45m

Busan Gimhae

Mon 3/9

2:05 pm-1:55 pm

1 stop37h 50m

$1,134

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Thu 2/26

2:35 pm-7:10 pm

1 stop37h 35m

Jeju City

Thu 3/5

8:00 pm-12:55 pm

1 stop31h 55m

$1,184

ChicagoBusan

MDW - PUS

MDWPUS

Chicago Midway

Fri 2/27

6:40 pm-10:50 am

2 stops25h 10m

Busan Gimhae

Fri 3/6

7:00 am-12:46 pm

2 stops20h 46m

$2,019

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sat 4/18

8:50 am-8:35 pm

2 stops21h 45m

Daegu

Wed 4/22

7:35 am-9:40 am

1 stop16h 05m

$2,325

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

$2,326

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 6/24

7:10 am-8:35 pm

2 stops23h 25m

Daegu

Fri 7/3

7:35 am-9:40 am

1 stop16h 05m

$2,541

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Korea from

How to get the cheapest flight ticket from Chicago to South Korea

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 month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $924.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Chicago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $945. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to South Korea for around $1,160.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from Chicago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $982 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,059 on average. Flights to South Korea from Chicago in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago to South Korea flight route?

Fly from Chicago O'Hare Intl to Incheon Intl for the best Chicago - South Korea flight prices

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,539 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Chicago for as low as $862 on momondo.

What cabin class options are available on Chicago to South Korea flights?

There are 4 cabin classes available to choose from on Chicago to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to South Korea flights?

You could potentially save up to 30% on your flight if you consider stops on a Chicago to South Korea flight.

Cheap Chicago to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to South Korea

Best Price Found

$402

Fastest flight time

14h 20m

Direct flights

Every day

Airports in South Korea

24 airports
The best one-way flight to South Korea from Chicago in the past 72 hours is $402. The best round-trip flight deal from Chicago to South Korea found on momondo in the last 72 hours is $791.
The fastest flight from Chicago to South Korea takes 14h 20m
Direct flights go from Chicago to South Korea every day.
There are 24 airports in South Korea. From Chicago there are direct flights to Incheon Intl (ICN).
  • When did momondo last update prices for flights from Chicago to South Korea?

    Prices for flights from Chicago to South Korea refresh daily.

  • How many operators does momondo search for flights from Chicago to South Korea?

  • How old do you have to be to fly from Chicago to South Korea?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to South Korea?

Best airlines flying from Chicago to South Korea

Compare and see reviews for airlines that fly from Chicago to South Korea with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $194Free CancellationRating
7.9
8,125 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Cathay PacificPriceFrom $639Free CancellationRating
7.6
1,149 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $870Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $915Free CancellationRating
7.2
11,207 reviews
Search American Airlines flights
EVA AirPriceFrom $1,003Free CancellationRating
8.4
1,334 reviews
Search EVA Air flights
Air CanadaPriceFrom $1,095Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
FinnairPriceFrom $1,259Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
Korean AirPriceFrom $1,557Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to South Korea?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to South Korea. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to South Korea with flexible booking policies on momondo?

Yes. All flights to South Korea from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to South Korea?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Korea from Chicago.

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

Price alerts on flights to South Korea from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your South Korea trip

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Sat 2/28
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