Cheap flights from Chicago to Harrisburg from $158

The month of December is, on average, the cheapest month to fly to Harrisburg from Chicago, with most prices found around $329. If you aren’t able to travel to Harrisburg during the month of December, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $334.

The cheapest day to depart from Chicago to Harrisburg is on a Saturday. Travelers who choose to depart for Harrisburg on a Saturday will often find tickets for as low as $279. On the other hand, Monday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $581.

Our data shows that the cheapest Chicago to Harrisburg flights are usually those with departure times at noon. Our users have found flights to Harrisburg at noon for as low as $315. Try not to purchase tickets in the afternoon because they tend to be around $415. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Harrisburg from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Harrisburg for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Harrisburg from Chicago for as low as $209 on momondo.

There are 4 cabin classes available to choose from on Chicago to Harrisburg 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 Chicago to Harrisburg.

As of October 2026, prices for Chicago to Harrisburg flights are approximately 130% more expensive when compared to flights at the same time last year.

Allegiant Air, American Airlines, and United Airlines are the most popular carriers operating from Chicago to Harrisburg

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Harrisburg from Chicago according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Harrisburg. Keep in mind that there are 4 different airlines that fly to Harrisburg on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 13 flights per day flying from Chicago to Harrisburg. The most common time of day flights depart is 7:00PM, with 41% of flights taking off at noon.

As of October 2026, there are 97 flights per week flying from Chicago to Harrisburg. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.