Cheap flights from Houston to Indianapolis from $63

In general, October is the cheapest month to fly from Houston to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $78. If you are unable to visit Indianapolis during the month of October, then departing from Houston during the month November is also very affordable. Most momondo users find prices during this month for around $90.

Our data shows that Monday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $366. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Friday is $462.

Flying to Indianapolis from Houston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $369 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $541 on average. Flights to Indianapolis from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Houston George Bush Intcntl to Indianapolis for the best Houston - Indianapolis flight prices

You are more likely to see cheaper flights to Indianapolis from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from Houston for as low as $313 on momondo.

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

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Indianapolis from Houston according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 5 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Houston and Indianapolis have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night 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, Southwest have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

As of May 2026, there are 13 flights per day flying from Houston to Indianapolis. The most common time of day flights depart is 7:00AM, with 40% of flights taking off in the afternoon.

The number of flights available between Houston and Indianapolis is 93 per week as of May 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.