Cheap flights from Indianapolis to the United States from $53

In general, January is the cheapest month to fly from Indianapolis to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $159. If you aren’t able to travel during the month of January, then book flights to United States from Indianapolis during August instead. Flights to United States in August, while not as cheap as those in January, still average around $209.

According to our data, Saturday is the cheapest day to fly to United States from Indianapolis. The lowest ticket price found for a Saturday departure recently was $313. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $511. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $144. Try not to purchase tickets in the afternoon because they tend to be around $694. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Indianapolis to Orlando for the best Indianapolis - United States flight prices

You are more likely to see cheaper flights to United States from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $257 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Indianapolis for as low as $194 on momondo.

There are 4 cabin classes available to choose from on Indianapolis to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Spirit Airlines, American Airlines, and Frontier are the most popular carriers operating from Indianapolis to United States

Frontier, American Airlines and Delta are the top three most popular airlines that fly to United States from Indianapolis according to our data. Frontier is the first choice among our users, with 34% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Indianapolis and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

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

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

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

77 flights are operational daily from Indianapolis to United States as of April 2026. The most popular departure time for this route is 12:00PM, with 47% of flights per day taking off at noon.

540 flights are operational weekly from Indianapolis to United States as of April 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.