Cheap flights from Indianapolis to Washington Dulles

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Flight deals from Indianapolis to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Indianapolis Airport to Washington Dulles Airport? If you want to travel next month, round-trip fares start from $183. Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$164 per passenger.Departing Thu, Sep 10, returning Mon, Sep 14.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Thu, Sep 10, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Mon, Sep 14, arriving in Indianapolis.Price includes taxes and charges.From $164, select.

Washington, D.C..$170 per passenger.Departing Fri, Jul 17, returning Tue, Jul 21.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Fri, Jul 17, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Tue, Jul 21, arriving in Indianapolis.Price includes taxes and charges.From $170, select.

Washington, D.C..$178 per passenger.Departing Sat, Oct 3, returning Sun, Oct 4.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Sat, Oct 3, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Sun, Oct 4, arriving in Indianapolis.Price includes taxes and charges.From $178, select.

Washington, D.C..$183 per passenger.Departing Mon, Aug 10, returning Thu, Aug 13.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Mon, Aug 10, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Thu, Aug 13, arriving in Indianapolis.Price includes taxes and charges.From $183, select.

Washington, D.C..$195 per passenger.Departing Wed, Jul 29, returning Sun, Aug 2.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Wed, Jul 29, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Sun, Aug 2, arriving in Indianapolis.Price includes taxes and charges.From $195, select.

Washington, D.C..$200 per passenger.Departing Mon, Sep 28, returning Fri, Oct 2.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Mon, Sep 28, arriving in Washington Dulles.Inbound indirect flight with Allegiant Air, departing from Washington Dulles on Fri, Oct 2, arriving in Indianapolis.Price includes taxes and charges.From $200, select.

Washington, D.C..$224 per passenger.Departing Sun, Aug 30, returning Wed, Sep 2.Round-trip flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departing from Indianapolis on Sun, Aug 30, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Wed, Sep 2, arriving in Indianapolis.Price includes taxes and charges.From $224, select.

Washington, D.C..$242 per passenger.Departing Wed, Oct 14, returning Fri, Nov 6.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Indianapolis on Wed, Oct 14, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departing from Washington Dulles on Fri, Nov 6, arriving in Indianapolis.Price includes taxes and charges.From $242, select.

Washington, D.C..$248 per passenger.Departing Fri, Sep 4, returning Tue, Sep 8.Round-trip flight with United.Outbound direct flight with United departing from Indianapolis on Fri, Sep 4, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Tue, Sep 8, arriving in Indianapolis.Price includes taxes and charges.From $248, select.

Washington, D.C..$248 per passenger.Departing Sat, Aug 29, returning Thu, Sep 3.Round-trip flight with United.Outbound direct flight with United departing from Indianapolis on Sat, Aug 29, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Thu, Sep 3, arriving in Indianapolis.Price includes taxes and charges.From $248, select.

Washington, D.C..$248 per passenger.Departing Fri, Oct 2, returning Tue, Oct 6.Round-trip flight with United.Outbound direct flight with United departing from Indianapolis on Fri, Oct 2, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Tue, Oct 6, arriving in Indianapolis.Price includes taxes and charges.From $248, select.

Washington, D.C..$248 per passenger.Departing Fri, Jul 17, returning Tue, Jul 21.Round-trip flight with United.Outbound direct flight with United departing from Indianapolis on Fri, Jul 17, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Tue, Jul 21, arriving in Indianapolis.Price includes taxes and charges.From $248, select.

Washington, D.C..$249 per passenger.Departing Wed, Aug 19, returning Sun, Aug 23.Round-trip flight with United.Outbound direct flight with United departing from Indianapolis on Wed, Aug 19, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Sun, Aug 23, arriving in Indianapolis.Price includes taxes and charges.From $249, select.

Washington, D.C..$249 per passenger.Departing Fri, Nov 13, returning Sun, Nov 15.Round-trip flight with United.Outbound direct flight with United departing from Indianapolis on Fri, Nov 13, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Sun, Nov 15, arriving in Indianapolis.Price includes taxes and charges.From $249, select.

Washington, D.C..$249 per passenger.Departing Thu, Jul 30, returning Sun, Aug 2.Round-trip flight with United.Outbound direct flight with United departing from Indianapolis on Thu, Jul 30, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Sun, Aug 2, arriving in Indianapolis.Price includes taxes and charges.From $249, select.

Washington, D.C..$250 per passenger.Departing Sat, Jan 2, returning Sat, Jan 16.Round-trip flight with United.Outbound direct flight with United departing from Indianapolis on Sat, Jan 2, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Sat, Jan 16, arriving in Indianapolis.Price includes taxes and charges.From $250, select.

Find the cheapest month to fly from Indianapolis to Washington Dulles

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

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Direct flights from Indianapolis to Washington Dulles

Indianapolis to Washington Dulles: Alternative routes

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

Indianapolis to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$164
Cheapest month to fly	September
Average flight time	1 hr, 43 mins
Most popular airline	United
Average flights per week	137

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

How much are round-trip flights from Indianapolis to Washington Dulles?

The best price we found for a round-trip flight from Indianapolis to Washington Dulles is $164. 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.

How long does it take to fly from Indianapolis to Washington Dulles?

1 hour and 43 minutes is the average flight time from Indianapolis to Washington Dulles.

Which airlines fly direct from Indianapolis to Washington Dulles?

United, Lufthansa and Republic Airways fly direct from Indianapolis to Washington Dulles.

How many flights are there a week from Indianapolis to Washington Dulles?

There are 137 flights per week flying from Indianapolis to Washington Dulles, as of July 2026.

When is the cheapest time to fly from Indianapolis to Washington Dulles?

The cheapest month to fly from Indianapolis to Washington Dulles is usually September.

Which upcoming date is cheapest to fly from Indianapolis Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to Washington Dulles Airport on Thursday, September 10, 2026.

Can I get a direct flight from Indianapolis Airport to Washington Dulles Airport?

Yes – the average flight time is 1 hour and 43 minutes.

How can I find the best flight deal to Washington Dulles?

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 Washington Dulles 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.

When is the best time to book flights to Washington, D.C.?

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

Which is the cheapest airline to fly with from Indianapolis Airport to Washington Dulles?

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

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

Take a direct flight from Indianapolis Airport to Washington Dulles Airport and you'll be in the air for an average of 1 hour 40 minutes.
Washington DC's timezone is UTC-5, which is the same as Indianapolis.
Flights from IND to IAD start at 05:40 — the first with United Airlines. The latest departure is at 19:44 with United Airlines. In total, there are 26 weekly Indianapolis Airport to Washington Dulles Airport flights.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your IND to IAD flight.
You'll likely experience longer queues during popular months like October. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.
United is your gateway to exploring Washington DC (and perhaps some other exciting parts of the United States!). Check out the direct flights from Indianapolis Airport to Washington Dulles Airport offered by this popular airline.
The airline with the highest booking volume on this route is United.
United stands out as the most punctual carrier for IND to IAD flights, with 85.77% of services landing as scheduled.
If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Indianapolis Airport to Washington Dulles Airport. Here are the top stopovers between IND and IAD:
- Atlanta Hartsfield-Jackson Airport
- Charlotte Douglas Airport
- Detroit Wayne County Airport

How to find the cheapest flights from Indianapolis Airport (IND) to Washington Dulles Airport (IAD)

Right now, $71 is the lowest price we've seen for a one-way Indianapolis Airport to Washington Dulles Airport flight. The best price for a return ticket is $164. Bear in mind that fares could change due to availability at the time of booking.
To score cheap tickets from IND to IAD, book ahead. Airlines typically offer their most competitively priced fares when flights are first made available.
May is the cheapest month for flights from Indianapolis Airport to Washington Dulles Airport. If you want to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.
You won't have to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll let you know as soon as the price changes on cheap flights from IND to IAD.
Find the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Indianapolis Airport to Washington Dulles Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Indianapolis Airport (IND)

IND's address is 7800 Col. H. Weir Cook Memorial Drive.
Of the flights that depart from Indianapolis Airport, 78% land on schedule at their destination.
Central Indianapolis to Indianapolis Airport is around 18 kilometers. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.
The journey when using public transport takes roughly 50 minutes.
Taking an early flight from Indianapolis Airport to Washington Dulles Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by picking one of these stays near IND:

Arriving at Washington Dulles Airport (IAD)

Consider booking a hotel close to IAD if you're taking a late Indianapolis Airport to Washington Dulles Airport flight. Pick one of these accommodation options and make your arrival easier:
Pick up a Washington Dulles Airport rental car and explore Washington DC and beyond with your own wheels. Dollar, Thrifty and Sixt are top outlets to choose from here.
Booking your vehicle from Washington Dulles Airport about one week in advance gives you the best shot at securing a great deal.

When to fly to Washington Dulles Airport (IAD)

July is the most popular month for flights from Indianapolis Airport to Washington Dulles Airport. To avoid the crowds, go to Washington DC in February.
The warmest month in Washington DC is July, with the temperature ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from Indianapolis Airport to Washington Dulles Airport in this month if this is the type of weather you like.
January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from IND to IAD sometime then if you'd rather travel in cooler conditions.

Explore more of the United States

New York is just one of the many cities in the United States waiting to be discovered after you've experienced Washington DC. Around 322 kilometers away to the north-east, its best attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.
Around 193 kilometers north-east of Washington DC, Philadelphia is another favorite stop in the United States. Start your sightseeing at Independence Hall, Liberty Bell and Philadelphia Museum of Art.