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$440+ Cheap flights from Incheon Intl (ICN) to Chicago (CHI)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CHI
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Chicago are usually found in December or October, booked 67 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Incheon Intl to Chicago

Cheapest flights from Incheon Intl to Chicago
Explore the most affordable flight options available from Incheon Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:45 pm
ICN
-
ORD
1 stop35h 03m
Air Canada
Mon 10/263:40 pm
ORD
-
ICN
1 stop34h 30m
Air Canada
Deal found 3/24$790
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:55 pm
ICN
-
ORD
1 stop34h 46m
Air Canada
Sun 11/83:40 pm
ORD
-
ICN
1 stop34h 30m
Air Canada
Deal found 3/24$794
This Air Canada deal was found by Cheapflights users on 3/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:55 pm
ICN
-
ORD
1 stop34h 46m
Air Canada
Sun 11/83:40 pm
ORD
-
ICN
1 stop34h 30m
Air Canada
Deal found 3/25$797
This Air Canada deal was found by Cheapflights users on 3/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:55 pm
ICN
-
ORD
1 stop34h 46m
Air Canada
Mon 11/303:40 pm
ORD
-
ICN
1 stop34h 30m
Air Canada
Deal found 3/23$814
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:45 pm
ICN
-
ORD
1 stop35h 03m
Air Canada
Tue 10/139:50 am
ORD
-
ICN
1 stop17h 40m
Air Canada
Deal found 3/24$818
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:45 pm
ICN
-
ORD
1 stop35h 03m
Air Canada
Tue 10/139:50 am
ORD
-
ICN
1 stop17h 40m
Air Canada
Deal found 3/27$819
This Air Canada deal was found by Cheapflights users on 3/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:05 pm
ICN
-
ORD
1 stop27h 55m
Air Canada
Thu 10/2211:00 pm
ORD
-
ICN
2 stops27h 05m
Air Canada
Deal found 3/26$821
This China Airlines deal was found by Cheapflights users on 3/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:05 pm
ICN
-
MDW
2 stops23h 45m
Multiple Airlines
Wed 9/308:30 pm
MDW
-
ICN
2 stops24h 45m
Multiple Airlines
Deal found 3/27$1,069
This China Airlines deal was found by Cheapflights users on 3/23. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:05 pm
ICN
-
MDW
2 stops23h 50m
Multiple Airlines
Thu 8/278:45 pm
MDW
-
ICN
2 stops24h 45m
Multiple Airlines
Deal found 3/23$1,107
This China Airlines deal was found by Cheapflights users on 3/26. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:05 pm
ICN
-
MDW
2 stops23h 50m
Multiple Airlines
Wed 9/28:50 pm
MDW
-
ICN
2 stops24h 40m
Multiple Airlines
Deal found 3/26$1,112
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:40 pm
ICN
-
MDW
1 stop26h 58m
Delta
Sat 9/266:45 pm
MDW
-
ICN
2 stops32h 05m
Delta
Deal found 3/27$1,132
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:30 pm
ICN
-
MDW
2 stops20h 39m
Delta
Mon 7/279:49 am
MDW
-
ICN
1 stop17h 31m
Delta
Deal found 3/24$1,139

Find flight deals from Incheon Intl to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$841
(Air Canada)

One-way from

$440
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$1,152

Good round-trip deal

$1,260 or less

Good one-way deal

$1,077 or less
Provider with most accurate pricing for Incheon Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Chicago (CHI) flights.
Search Deals
From Incheon Intl to Chicago (CHI)
Search Deals
One-way flight from Incheon Intl to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Incheon Intl to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Incheon Intl to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Chicago 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, Cheapflights users made 2,558,603 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 9/17

7:30 pm-12:41 pm

1 stop31h 11m

Chicago O'Hare Intl

Wed 9/30

12:10 pm-4:50 pm

Nonstop14h 40m

$1,000

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 4/22

7:30 pm-12:26 pm

1 stop30h 56m

Chicago O'Hare Intl

Tue 9/29

12:10 pm-4:50 pm

Nonstop14h 40m

$1,001

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Fri 4/24

11:30 am-11:29 pm

1 stop25h 59m

Chicago O'Hare Intl

Fri 5/1

2:27 pm-4:20 am

2 stops23h 53m

$1,059

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Sat 5/16

7:35 pm-1:14 pm

2 stops31h 39m

Chicago O'Hare Intl

Sun 5/31

7:40 am-5:30 pm

1 stop19h 50m

$1,062

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 5/7

7:35 pm-4:56 pm

1 stop35h 21m

Chicago O'Hare Intl

Wed 5/20

5:44 pm-5:30 pm

1 stop33h 46m

$1,110

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Mon 9/14

7:40 pm-1:11 pm

1 stop31h 31m

Chicago Midway

Sat 9/26

6:45 pm-5:20 pm

1 stop32h 35m

$1,132

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Sun 6/28

8:05 pm-6:20 am

2 stops24h 15m

Chicago O'Hare Intl

Sat 9/12

8:42 pm-11:30 am

2 stops24h 48m

$1,149

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Mon 9/14

7:30 pm-12:41 pm

1 stop31h 11m

Chicago O'Hare Intl

Fri 9/25

12:10 pm-4:50 pm

Nonstop14h 40m

$1,168
Quickest round-trip

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 5/21

10:40 am-9:40 am

Nonstop13h 00m

Chicago O'Hare Intl

Mon 5/25

7:12 am-4:40 pm

1 stop19h 28m

$1,207

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Wed 7/22

8:05 pm-5:55 am

2 stops23h 50m

Chicago Midway

Sun 8/9

8:35 pm-11:30 am

2 stops24h 55m

$1,253

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 39 resultsSorted by cheapest first
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Compare providers for flights from Incheon Intl to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Chicago in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Incheon Intl to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Incheon Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Chicago

How far ahead should I book a flight from Incheon Intl Airport to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Chicago. Price data was last updated on March 13, 2026.

The price you pay for your flight from Incheon Intl Airport to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Incheon Intl Airport to Chicago?

Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Chicago (average of $201). Flying from Incheon Intl Airport to Chicago in July is currently the most expensive (average of $1,023). 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 ICN to CHI?

Find hourly flight availability from Incheon Intl to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 27, 2026.

When flying from Incheon Intl Airport to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Incheon Intl Airport to Chicago

Explore weekly flight availability from Incheon Intl to Chicago. 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 March 27, 2026.

The most flights from ICN to CHI 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 much does it cost to fly round-trip from Incheon Intl Airport to Chicago?

How often are flights from Incheon to Chicago delayed?

About 10% of weekly flights between Incheon and Chicago have experienced delays in the past year, with the average delay time being 95 minutes.

What is the most punctual flight time for Incheon to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Incheon to Chicago flights?

Over the last year, Korean Air have had the lowest number of delays on this route, with just 10% of flights being delayed.

The best insider tips for Incheon Intl Airport to Chicago flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Chicago trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated March 27, 2026.
Get a feel of what it's like to fly with Korean Air and United Airlines from Incheon Intl Airport to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,203 reviews

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,203 reviews
Korean Air
8.4
Very good
1,203 reviews

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,500 reviews
Korean Air
8.4
Very good
1,203 reviews

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Incheon Intl Airport to Chicago?

    For as low as $1,059, Delta can have you in Chicago from Incheon Intl Airport in 25h 59m. The distance from Incheon Intl Airport to Chicago is about 6533 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Incheon Intl Airport to Chicago round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Chicago, with prices starting at $197. Additional round-trip tickets that might be worth considering are offered by Delta and Asiana Airlines, with the lowest prices starting at $229 and $558, respectively. You may be able to fly from Incheon Intl Airport to Chicago for 84% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Chicago one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $453. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Incheon Intl Airport to Chicago for a low price.

  • What are the cheapest flights from Incheon Intl Airport to Chicago?

    While on average a flight from Incheon Intl Airport to Chicago is generally $1,434, our data shows the cheapest flight currently is $1,004. When looking at the most popular route, (Incheon Intl - Chicago O'Hare Intl), you can expect to pay $852 for that flight.

  • Can I find deals for flights from Incheon Intl to Chicago that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Chicago.

  • Can I find deals for business class flights from Incheon Intl to Chicago?

    Yes. Cheapflights offers flight deals from Incheon Intl to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Chicago (average of $201). Flying from Incheon Intl Airport to Chicago in July is currently the most expensive (average of $1,023). 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.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Incheon Intl to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to O'Hare Intl flights
Incheon Intl to Midway flights
Incheon Intl to St. Louis flights

Top 6 airlines flying from Incheon Intl to Chicago

Discover the top 6 airlines that operate flights from Incheon Intl to Chicago. 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$197Average$590FlexibilityNo cancel feeOn-time75%
DeltaCheapest$229Average$1,302FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$558Average$1,137FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$586Average$747FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$635Average$956FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$658Average$1,334FlexibilityNo cancel feeOn-time81%

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