Plan for extra time at ICN security, as lines can take up to 20 minutes, especially without fast track options.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $557 (American Airlines) |
One-way from | $317 (Kiwi.com) |
Popular in | July |
Cheapest in | December |
Average price | $1,174 |
Good round-trip deal | $1,216 or less |
Fly from
Fly to
Route
Depart
Return
Price
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Mon 12/15
6:00 pm-7:44 pm
1 stop16h 44m
Chicago O'Hare Intl
Wed 12/31
10:10 pm-4:15 pm
1 stop27h 05m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Tue 12/23
12:45 pm-11:14 pm
1 stop25h 29m
Chicago O'Hare Intl
Fri 2/6
5:16 pm-5:40 am
1 stop21h 24m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Fri 2/6
6:00 pm-11:39 pm
2 stops20h 39m
Chicago O'Hare Intl
Sun 2/15
9:05 pm-4:15 pm
2 stops28h 10m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Wed 12/10
6:00 pm-12:15 am
2 stops21h 15m
Chicago O'Hare Intl
Wed 12/31
10:10 pm-4:15 pm
1 stop27h 05m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Thu 12/25
6:00 pm-1:09 am
1 stop22h 09m
Chicago O'Hare Intl
Thu 2/12
6:25 am-4:15 pm
1 stop18h 50m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Tue 12/23
12:45 pm-1:09 am
1 stop27h 24m
Chicago O'Hare Intl
Thu 2/12
6:25 am-4:15 pm
1 stop18h 50m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Sun 12/21
12:45 pm-7:47 am
2 stops34h 02m
Chicago O'Hare Intl
Wed 1/7
5:16 pm-5:40 am
1 stop21h 24m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Wed 2/4
12:45 pm-5:04 pm
2 stops19h 19m
Chicago O'Hare Intl
Sat 2/14
2:02 pm-5:40 am
2 stops24h 38m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Tue 2/3
6:00 pm-11:14 pm
1 stop20h 14m
Chicago O'Hare Intl
Sat 2/14
2:40 pm-5:40 am
2 stops24h 00m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Sun 12/7
9:20 pm-8:17 pm
3 stops37h 57m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Incheon Intl Airport to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Chicago O'Hare Intl Airport (average of $201). Flying from Incheon Intl Airport to Chicago O'Hare Intl Airport 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.
It’s optimal to fly from Incheon Intl Airport to Chicago O'Hare Intl Airport 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.
About 16% of weekly flights between Incheon and Chicago have experienced delays in the past year, with the average delay time being 110 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$1,356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$558 | Average$1,047 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$587 | Average$851 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$687 | Average$1,418 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$730 | Average$1,053 | FlexibilityNo cancel fee | On-time67% |