Cheap flights from Incheon Intl Airport to Chicago from $456

The month of December is, on average, the cheapest month to fly to Chicago from Incheon Intl Airport, with most prices found around $724. If you’re not able to fly to Chicago in December, then March is your next best option. Flight prices from Incheon Intl Airport to Chicago during March average around $1,115.

The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $1,317. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Chicago for around $1,818.

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

You are more likely to see cheaper flights to Chicago from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Incheon Intl Airport for as low as $896 on momondo.

There are 2 cabin classes available to choose from on Incheon Intl Airport to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Chicago.

Air Canada, EVA Air, and Korean Air are the most popular carriers operating from Incheon Intl to Chicago

Korean Air, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Chicago from Incheon Intl Airport according to our data. Korean Air is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 5% of flights between Incheon and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 75 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

Seattle (SEA) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Francisco (SFO) offer the lowest average round-trip price of $747.

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 17h 54m.

San Francisco (SFO) has the shortest average layover time for this route: 3h 18m.

As of October 2026, 2 flights take off from Incheon Intl Airport and land in Chicago each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

14 flights are operational weekly from Incheon Intl Airport to Chicago as of October 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.