Cheap Flights from Washington D.C. (IAD) to Indianapolis (IND)

Compare Washington Dulles to Indianapolis flight deals

Find the cheapest month or even day of the year to fly to Indianapolis

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Flight deals from Washington Dulles to Indianapolis

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Indianapolis Airport? If you want to travel next month, return fares start from $284. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Indianapolis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Indianapolis flights are currently cheapest in August.

Direct flights from Washington Dulles to Indianapolis

Washington Dulles to Indianapolis: Alternative routes

Compare routes from Washington Dulles to Indianapolis below. You may find an airport to fly into that's cheaper, faster, or easier than Indianapolis.

Washington D.C. to Indianapolis: Flight information

The things to know before you go.
Cheapest flight found$284
Cheapest month to flyAugust
Average flight time1 hr, 47 mins
Most popular airlineUnited
Average flights per week121

Finding cheap flights from Washington Dulles to Indianapolis: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Indianapolis is $284. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 47 minutes is the average flight time from Washington Dulles to Indianapolis.
United, Republic Airways and Mesa Airlines fly direct from Washington Dulles to Indianapolis.
As of July 2026, there are 121 flights per week flying from Washington Dulles to Indianapolis.
The cheapest month to fly from Washington Dulles to Indianapolis is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Indianapolis Airport on Wednesday, 26 August 2026.
Yes – the average flight time is 1 hour and 47 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Indianapolis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Indianapolis is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and United offer the cheapest flight tickets to Indianapolis.

Flying from Washington Dulles Airport (IAD) to Indianapolis Airport (IND): what you need to know

  • The average length of a direct flight from Washington Dulles Airport to Indianapolis Airport is 1 hour 45 minutes.

  • Washington DC and Indianapolis share the UTC-5 timezone. That means you won't have to adjust your watch after you land.

  • Flights from IAD to IND start from 08:20 — the earliest with United Airlines. The last departure is at 22:10 with United Airlines. In total, you can choose from 26 weekly Washington Dulles Airport to Indianapolis Airport flights.

  • To ensure you catch your IAD to IND flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months like July, you'll want to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a high season in general.

  • United offers direct flights from Washington Dulles Airport to Indianapolis Airport. Book with this popular carrier, then get ready to see the sights in Indianapolis — and maybe even more of the United States if your schedule allows.

  • United is the airline with the highest passenger demand for this route.

  • With 78.55% of services landing as planned, United is the most punctual carrier operating IAD to IND flights.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Washington Dulles Airport to Indianapolis Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore your chosen city. Top stopovers between IAD and IND include:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Philadelphia International Airport

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • When it comes to Washington Dulles Airport's on-time performance, data shows 77% of flights meet their scheduled arrival time.

  • Washington Dulles Airport is about 40 kilometres from central Washington DC. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 45 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of around 1 hour 10 minutes when using public transport.

  • Get your trip off to a hassle-free start by staying near IAD. Whether you're boarding an early flight from Washington Dulles Airport to Indianapolis Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Indianapolis Airport (IND)

When to fly to Indianapolis Airport (IND)

  • October is the most popular month for flights from Washington Dulles Airport to Indianapolis Airport. To avoid the crowds, go to Indianapolis in March.

  • When reserving your flight from Washington Dulles Airport to Indianapolis Airport, consider the kind of weather you like. July is the warmest month in Indianapolis, with temperatures ranging from 15ºC (59ºF) to 31ºC (88ºF).

  • Search for cheap tickets from IAD to IND in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -11ºC (12ºF) and 6ºC (43ºF) on average.

Explore more of the United States

  • You've done Indianapolis, now it's time to explore more of the United States. Journey about 257 kilometres north-west to Chicago to tick off its must-visit sights. From Millennium Park to Art Institute of Chicago and Willis Tower, you'll have a full itinerary ahead.

  • Around 274 kilometres east of Indianapolis, Columbus is another favourite stop in the United States. Start your sightseeing at Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.