$394+ Cheap flights from O'Hare Intl (ORD) to South Korea
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from O'Hare Intl to South Korea 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 O'Hare Intl to South Korea
Keep the following information in mind while searching for O'Hare Intl to South Korea flight deals. Data was last updated enero 15, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $818 (Justfly.com) |
One-way from | $394 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $847 |
Good round-trip deal | $787 or less |
Good one-way deal | $463 or less |
Find flight deals from O'Hare Intl to South Korea
Cheapest flights from O'Hare Intl to South KoreaExplore the most affordable flight options available from O'Hare Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.
Explore the most affordable flight options available from O'Hare Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.
This Justfly.com deal was found by Cheapflights users on 1/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 1/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 1/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 1/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 1/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 1/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 1/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
jue. 2/19
11:30 pm-5:40 pm
1 stop27h 10m
Busan Gimhae
lun. 3/2
3:45 pm-7:35 pm
1 stop18h 50m
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
lun. 2/23
11:30 pm-5:40 pm
1 stop27h 10m
Busan Gimhae
lun. 3/9
6:55 pm-8:35 pm
1 stop39h 40m
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
jue. 2/26
3:54 pm-5:40 pm
2 stops34h 46m
Busan Gimhae
mié. 3/11
2:55 pm-12:01 pm
2 stops35h 06m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
lun. 3/2
2:35 pm-7:10 pm
1 stop37h 35m
Jeju City
lun. 3/9
8:00 pm-1:55 pm
1 stop31h 55m
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
jue. 2/26
5:29 pm-10:50 am
2 stops26h 21m
Busan Gimhae
lun. 3/9
7:50 pm-2:13 pm
2 stops32h 23m
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
mar. 2/24
2:35 pm-1:20 pm
1 stop31h 45m
Busan Gimhae
mar. 3/10
2:05 pm-1:55 pm
1 stop37h 50m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
lun. 3/2
2:35 pm-7:10 pm
1 stop37h 35m
Jeju City
lun. 3/9
8:25 am-6:18 pm
3 stops47h 53m
ChicagoJeju City
ORD - CJU
ORDCJU
Chicago O'Hare Intl
dom. 3/8
3:35 pm-7:10 pm
1 stop37h 35m
Jeju City
sáb. 3/14
7:55 am-1:55 pm
1 stop20h 00m
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
jue. 3/5
5:29 pm-10:50 am
2 stops26h 21m
Busan Gimhae
lun. 3/16
7:50 pm-2:11 pm
2 stops32h 21m
ChicagoBusan
ORD - PUS
ORDPUS
Chicago O'Hare Intl
jue. 2/19
11:30 pm-5:40 pm
1 stop27h 10m
Busan Gimhae
mar. 3/3
11:55 am-2:41 pm
2 stops41h 46m
Best time to book a flight from O'Hare Intl to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from O'Hare Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to South Korea
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to South Korea?
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to South Korea (average of $204). Flying from Chicago O'Hare Intl Airport to South Korea in July is currently the most expensive (average of $1,124). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ORD to KR?
Find hourly flight availability from O'Hare Intl to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 15, 2026.
One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to South Korea is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 57% on airfare.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to South Korea?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to South Korea. Price data was last updated on January 10, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to South Korea flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago O'Hare Intl Airport to South Korea
Explore weekly flight availability from O'Hare Intl to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated enero 15, 2026.
The most flights from ORD to KR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Chicago to South Korea delayed?
About 29% of weekly flights between Chicago and South Korea have experienced delays in the past year, with the average delay time being 243 minutes.
What is the most punctual flight time for Chicago to South Korea flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to South Korea flights?
Over the last year, Korean Air have had the lowest number of delays on this route, with just 18% of flights being delayed.
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated enero 15, 2026.
Read reviews from past customers who have flown EVA Air, Korean Air, and Delta from Chicago O'Hare Intl Airport to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Hannah,Jan 2026
SFO - TPE
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Hannah,Jan 2026
SFO - TPE
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Hannah,Jan 2026
SFO - TPE
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Hannah,Jan 2026
SFO - TPE
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Hannah,Jan 2026
SFO - TPE
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Hannah,Jan 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for O'Hare Intl to South Korea
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from O'Hare Intl to South Korea
Discover the top 9 airlines that operate flights from O'Hare Intl to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$1,885 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$1,795 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$639 | Average$911 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$869 | Average$1,108 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$916 | Average$1,440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,003 | Average$1,259 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,095 | Average$1,328 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,110 | Average$1,375 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,557 | Average$1,840 | FlexibilityNo cancel fee | On-time81% |