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$321+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CHI
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Chicago are usually found in December or March, booked 71 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Find 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 noviembre 3, 2025.

This Jetabroad deal was found by Cheapflights users on 11/2. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/258:35 pmICN - ORD
1 stop24h 54mAlaska Airlines
mié. 2/118:00 amORD - ICN
1 stop19h 35mAlaska Airlines
Deal found 11/2$597
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/258:35 pmICN - ORD
1 stop30h 38mAlaska Airlines
mar. 1/206:06 pmORD - ICN
1 stop33h 29mAlaska Airlines
Deal found 11/3$598
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2512:45 pmICN - ORD
2 stops19h 14mUnited Airlines
jue. 1/223:59 pmORD - ICN
2 stops22h 41mUnited Airlines
Deal found 11/3$600
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:00 pmICN - ORD
1 stop20h 14mUnited Airlines
jue. 2/128:20 pmORD - ICN
1 stop28h 55mUnited Airlines
Deal found 11/3$609
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2712:45 pmICN - ORD
1 stop27h 24mUnited Airlines
jue. 1/222:36 pmORD - ICN
2 stops24h 04mUnited Airlines
Deal found 11/3$635
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2712:45 pmICN - ORD
1 stop27h 24mUnited Airlines
sáb. 1/243:59 pmORD - ICN
2 stops22h 41mUnited Airlines
Deal found 11/3$670
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:55 pmICN - ORD
3 stops34h 36mMultiple Airlines
jue. 11/133:26 pmORD - ICN
3 stops35h 59mMultiple Airlines
Deal found 11/2$687
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:35 pmICN - ORD
1 stop24h 54mAlaska Airlines
mar. 1/203:49 pmORD - ICN
2 stops35h 46mAlaska Airlines
Deal found 11/3$695
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/268:35 pmICN - ORD
1 stop24h 54mAlaska Airlines
sáb. 1/243:49 pmORD - ICN
2 stops35h 46mAlaska Airlines
Deal found 11/3$696
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:35 pmICN - ORD
1 stop24h 54mAlaska Airlines
mié. 1/219:00 amORD - ICN
2 stops42h 35mAlaska Airlines
Deal found 11/3$708
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:00 pmICN - ORD
1 stop21h 59mUnited Airlines
sáb. 11/812:45 pmORD - ICN
1 stop25h 55mUnited Airlines
Deal found 11/2$712
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/81:20 pmICN - MDW
2 stops34h 26mMultiple Airlines
jue. 12/118:05 amMDW - ICN
2 stops41h 15mMultiple Airlines
Deal found 11/2$797

Cheap 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 noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(Jetabroad)

One-way from

$321
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$1,333

Good round-trip deal

$1,216 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. 13% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip 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 noviembre 3, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Chicago that are best for you.

Fly from

Incheon Intl

Fly to

Chicago

Route

Depart

Return

Price

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

jue. 12/25

12:45 pm-4:59 pm

2 stops19h 14m

Chicago O'Hare Intl

mar. 1/20

3:59 pm-5:40 am

2 stops22h 41m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

jue. 12/25

6:00 pm-9:19 pm

2 stops18h 19m

Chicago O'Hare Intl

vie. 1/23

6:29 pm-5:40 am

1 stop20h 11m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

jue. 12/25

6:00 pm-9:19 pm

2 stops18h 19m

Chicago O'Hare Intl

mié. 2/11

11:15 am-5:40 am

2 stops27h 25m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

mar. 12/23

12:45 pm-11:25 am

1 stop37h 40m

Chicago O'Hare Intl

vie. 2/6

5:16 pm-5:40 am

1 stop21h 24m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

mar. 3/10

11:45 am-7:50 pm

2 stops22h 05m

Chicago O'Hare Intl

mar. 3/31

5:15 am-3:00 pm

2 stops19h 45m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

jue. 12/25

6:00 pm-9:19 pm

2 stops18h 19m

Chicago O'Hare Intl

mié. 1/21

6:47 am-4:15 pm

1 stop18h 28m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

lun. 2/2

6:00 pm-6:25 am

1 stop27h 25m

Chicago O'Hare Intl

vie. 2/13

6:25 am-4:15 pm

1 stop18h 50m

$600

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

mar. 12/23

6:00 pm-11:14 pm

1 stop20h 14m

Chicago O'Hare Intl

jue. 2/12

6:25 am-4:15 pm

1 stop18h 50m

$609

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

jue. 12/25

6:00 pm-9:32 pm

1 stop18h 32m

Chicago O'Hare Intl

jue. 2/12

6:25 am-4:15 pm

1 stop18h 50m

$609

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

lun. 12/8

1:20 pm-8:46 am

2 stops34h 26m

Chicago Midway

jue. 12/11

8:05 am-4:20 pm

2 stops41h 15m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 39 results
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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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Incheon Intl Airport-Chicago flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 31, 2025.

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 70 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 $980). 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 noviembre 3, 2025.

It’s optimal to fly from Incheon Intl Airport to Chicago in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the evening.

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 noviembre 3, 2025.

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).

The best insider tips for Incheon Intl Airport to Chicago flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Chicago trip
Airports
ICN

Plan for extra time at security as lines can be long, especially without fast track options for premium passengers.

Read more about ICNby Gabriel Leigh
ORD

Expect long walks to immigration in Terminal 5 after international flights, with no moving walkways available.

Read more about ORDby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

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 Leigh

Gabriel Leigh

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 noviembre 3, 2025.
Get a feel of what it's like to fly with Korean Air, Delta, and American 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
1,158 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

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
1,158 reviews
Korean Air
8.4
Very good
1,158 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

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!!
Delta
7.9
Good
8,001 reviews
Korean Air
8.4
Very good
1,158 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

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!!
American Airlines
7.2
Good
11,033 reviews
Korean Air
8.4
Very good
1,158 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Crew

8.7

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 $600, United Airlines can have you in Chicago from Incheon Intl Airport in 19h 14m. 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 Delta is currently your cheapest option to Chicago, with prices starting at $229. Additional round-trip tickets that might be worth considering are offered by Asiana Airlines and United Airlines, with the lowest prices starting at $558 and $587, respectively. You may be able to fly from Incheon Intl Airport to Chicago for 82% less than the average price by searching for these airlines.

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

    While on average a flight from Incheon Intl Airport to Chicago is generally $1,276, our data shows the cheapest flight currently is $777. When looking at the most popular route, (Incheon Intl - Chicago O'Hare Intl), you can expect to pay $582 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 $980). 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

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Top 5 airlines flying from Incheon Intl to Chicago

Discover the top 5 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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$1,356FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$558Average$1,047FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$587Average$851FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$687Average$1,418FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$730Average$1,053FlexibilityNo cancel feeOn-time67%

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