Cheap flights from District of Columbia to Indianapolis from $138

In general, February is the cheapest month to fly from District of Columbia to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $261. If you are unable to visit Indianapolis during the month of February, then departing from District of Columbia during the month August is also very affordable. Most momondo users find prices during this month for around $269.

Our data shows that Wednesday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $285. 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 $397.

Flying to Indianapolis from District of Columbia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $315 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $333 on average. Flights to Indianapolis from District of Columbia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Washington, D.C. Dulles Intl to Indianapolis for the best District of Columbia - Indianapolis flight prices

You are more likely to see cheaper flights to Indianapolis from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from District of Columbia for as low as $265 on momondo.

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

Delta, Southwest, and United Airlines are the most popular carriers operating from District of Columbia to Indianapolis

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Indianapolis from District of Columbia according to our data. American Airlines is the first choice among our users, with 35% 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.

The number of flights available between District of Columbia and Indianapolis is 15 per day as of April 2026. The most frequent departure time is 5:00PM, with 52% of daily flights leaving in the afternoon.

As of April 2026, there are 111 flights per week flying from District of Columbia to Indianapolis. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.