Cheap flights from Philadelphia to Indianapolis from $74

In general, September is the cheapest month to fly from Philadelphia 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 Philadelphia 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 Philadelphia 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 $525 on average. Flights to Indianapolis from Philadelphia 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 Philadelphia - Indianapolis flight prices

You are more likely to see cheaper flights to Indianapolis from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $479 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from Philadelphia for as low as $277 on momondo.

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

You could potentially save up to 42% on your flight if you consider stops on a Philadelphia to Indianapolis flight.

As of February 2026, prices for Philadelphia to Indianapolis flights are approximately 3% cheaper when compared to flights at the same time last year.

Frontier is the most popular carrier operating from Philadelphia to Indianapolis

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Indianapolis from Philadelphia according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 7 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

The number of flights available between Philadelphia and Indianapolis is 8 per day as of February 2026. The most frequent departure time is 6:00PM, with 37% of daily flights leaving in the afternoon.

56 flights are operational weekly from Philadelphia to Indianapolis as of February 2026. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.