Cheap flights from Pennsylvania to Indianapolis from $26

In general, September is the cheapest month to fly from Pennsylvania to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $441. If you are unable to visit Indianapolis during the month of September, then departing from Pennsylvania during the month October is also very affordable. Most momondo users find prices during this month for around $441.

Our data shows that Saturday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $458. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Monday is $855.

Flying to Indianapolis from Pennsylvania in the morning is the least expensive time of day to depart. momondo users have found prices as low as $484 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $531 on average. Flights to Indianapolis from Pennsylvania in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Philadelphia to Indianapolis for the best Pennsylvania - Indianapolis flight prices

You are more likely to see cheaper flights to Indianapolis from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from Pennsylvania for as low as $277 on momondo.

There are 3 cabin classes available to choose from on Pennsylvania to Indianapolis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Pennsylvania to Indianapolis

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Indianapolis from Pennsylvania according to our data. American Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 6 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

As of February 2026, there are 58 flights per day flying from Pennsylvania to Indianapolis. The most common time of day flights depart is 3:00PM, with 58% of flights taking off in the afternoon.

The number of flights available between Pennsylvania and Indianapolis is 411 per week as of February 2026. The most frequent departure day is Fri, with 16% of weekly flights leaving on this day.