Cheap flights from the United States to Indianapolis from $48

In general, November is the cheapest month to fly from United States to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. If you are unable to visit Indianapolis during the month of November, then departing from United States during the month January is also very affordable. Most momondo users find prices during this month for around $355.

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 $335. 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 $548.

Flying to Indianapolis from United States at noon is the least expensive time of day to depart. momondo users have found prices as low as $360 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $384 on average. Flights to Indianapolis from United States in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Atlanta Hartsfield-Jackson to Indianapolis for the best United States - Indianapolis flight prices

You are more likely to see cheaper flights to Indianapolis from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $314 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from United States for as low as $241 on momondo.

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

Frontier, Southwest, and Delta are the most popular carriers operating from United States to Indianapolis

American Airlines, Frontier and Delta are the top three most popular airlines that fly to Indianapolis from United States according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 10 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between United States and Indianapolis have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon 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, Alaska Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

As of September 2026, there are 102 flights per day flying from United States to Indianapolis. The most common time of day flights depart is 4:00PM, with 39% of flights taking off in the afternoon.

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