Cheap flights from Washington, D.C. to Indianapolis from $63

In general, February is the cheapest month to fly from Washington, D.C. 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 Washington, D.C. during the month August is also very affordable. Most momondo users find prices during this month for around $264.

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 $277. 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 $387.

Flying to Indianapolis from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $307 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 $329 on average. Flights to Indianapolis from Washington, D.C. 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 Washington, D.C. - Indianapolis flight prices

You are more likely to see cheaper flights to Indianapolis from Washington, D.C. 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 Washington, D.C. for as low as $265 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. 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 16% on your flight if you consider stops on a Washington, D.C. to Indianapolis flight.

As of April 2026, prices for Washington, D.C. to Indianapolis flights are approximately 57% more expensive when compared to flights at the same time last year.

Delta, Frontier, and Southwest are the most popular carriers operating from Washington, D.C. to Indianapolis

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Indianapolis from Washington, D.C. 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.

Historically, on average around 52% of flights between Washington, D.C. and Indianapolis have experienced a delay on any given week. The average delay length over the past 12 months has been 246 minutes.

Generally, flights departing in the morning 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. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Air India have had the least number of delays on this route over the last 12 months; with about 52% of their flights experiencing any sort of delay.

Chicago (MDW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Charlotte (CLT) offer the lowest average round-trip price of $211.

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 3h 56m.

Charlotte (CLT) has the shortest average layover time for this route: 0h 43m.

16 flights are operational daily from Washington, D.C. to Indianapolis as of April 2026. The most popular departure time for this route is 6:00PM, with 44% of flights per day taking off in the afternoon.

The number of flights available between Washington, D.C. and Indianapolis is 115 per week as of April 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.