What are the cheapest airlines flying from Indianapolis to Washington, D.C. Dulles Intl Airport round-trip?

United Airlines, at $198, was found to be the cheapest airline from Indianapolis to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 39% lower than the current average price 3 months from now.

Weekly flight availability from Indianapolis to Washington, D.C. Dulles Intl Airport

The most flights from IND to IAD are scheduled on a Thursday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from Indianapolis to Washington, D.C. Dulles Intl Airport?

While on average a flight from Indianapolis to Washington, D.C. Dulles Intl Airport is generally $1,878, our data shows the cheapest flight currently is $183. When looking at the most popular route, (Indianapolis - Washington, D.C. Dulles Intl), you can expect to pay $200 for that flight.

What are the most reliable airlines from Indianapolis to Washington, D.C. Dulles Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Indianapolis to Washington, D.C. Dulles Intl Airport on time: Sun Country Air (100%), Mesa Airlines (96%), Ethiopian Air (92%).

What are the most popular airlines that fly from Indianapolis to Washington, D.C. Dulles Intl Airport?

Before booking your flight from Indianapolis to Washington, D.C. Dulles Intl Airport check out the most popular airlines for this route: United Airlines, Delta or American Airlines.

Most accurate provider : When it comes to deals on Indianapolis-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Indianapolis-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Indianapolis to Washington, D.C. Dulles Intl?

Indianapolis (IND), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Indianapolis to Washington, D.C. Dulles Intl. 3 airlines have flights from Indianapolis to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Indianapolis to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 12 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Indianapolis to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Indianapolis to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Indianapolis to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Dulles Intl.

Can I find deals for business class flights from Indianapolis to Dulles Intl?

Yes. Cheapflights offers flight deals from Indianapolis to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$109+ Cheap Flights from Indianapolis to Washington, D.C. Dulles Intl Airport

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Cheapflights Tip: The best prices from Indianapolis to Washington, D.C. Dulles Intl are usually found in March or December, booked 87 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Indianapolis to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Indianapolis to Dulles Intl
Explore the most affordable flight options available from Indianapolis to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.

Mon 10/129:06 pm -

2 stops20h 07m

Wed 10/147:50 am -

1 stop11h 14m

Deal found 9/3

$264

Mon 11/912:38 pm -

2 stops11h 05m

Wed 11/118:05 am -

1 stop10h 52m

Deal found 9/4

$266

Thu 9/2410:26 am -

2 stops13h 44m

Sat 9/267:50 am -

1 stop11h 03m

Deal found 9/2

$267

Thu 10/81:57 pm -

1 stop6h 10m

Mon 10/127:50 am -

1 stop11h 14m

Deal found 9/1

$268

Sat 10/37:48 pm -

2 stops38h 29m

Sun 10/119:06 pm -

1 stop21h 58m

Deal found 9/5

$269

Sat 10/311:21 am -

2 stops12h 49m

Mon 10/57:50 am -

1 stop11h 03m

Deal found 9/2

$270

Wed 9/1611:21 am -

1 stop22h 56m

Sat 9/1911:12 am -

1 stop6h 20m

Deal found 9/3

$271

Thu 11/511:25 am -

2 stops12h 18m

Sat 11/77:52 am -

1 stop5h 10m

Deal found 9/3

$272

Sun 9/1310:26 am -

1 stop23h 51m

Wed 9/1611:12 am -

1 stop22h 19m

Deal found 9/1

$273

Fri 9/259:20 pm -

2 stops19h 58m

Mon 9/287:50 am -

1 stop11h 03m

Deal found 9/3

$274

Sat 11/145:45 am -

Nonstop1h 45m

Mon 11/1610:10 pm -

Nonstop1h 49m

Deal found 9/3

$275

Thu 10/810:22 pm -

1 stop13h 12m

Wed 10/147:50 am -

1 stop11h 14m

Deal found 9/2

$276

Best flights from Indianapolis to Dulles Intl
Discover carefully curated flight deals from Indianapolis to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.

Wed 10/75:45 am -

Nonstop1h 41m

Mon 10/1210:15 pm -

Nonstop1h 44m

Deal found 9/3

$275

Wed 11/188:05 am -

1 stop12h 05m

Tue 11/245:16 pm -

1 stop6h 53m

Deal found 9/2

$288

Sat 10/39:55 am -

Nonstop1h 41m

Mon 10/56:10 am -

1 stop4h 46m

Deal found 9/2

$285

Fri 11/208:05 am -

1 stop5h 49m

Tue 11/246:00 am -

1 stop3h 48m

Deal found 9/1

$299

Thu 10/159:55 am -

Nonstop1h 41m

Sun 10/258:23 am -

1 stop4h 21m

Deal found 9/3

$287

Fri 9/255:45 am -

Nonstop1h 41m

Sun 9/278:20 am -

1 stop4h 22m

Deal found 9/4

$289

Sun 10/46:35 am -

1 stop3h 46m

Sun 10/116:05 am -

1 stop5h 27m

Deal found 9/5

$319

Thu 9/245:45 am -

Nonstop1h 41m

Sun 9/278:24 am -

Nonstop1h 46m

Deal found 9/4

$294

Sun 11/155:45 am -

Nonstop1h 45m

Sun 11/225:27 pm -

Nonstop1h 55m

Deal found 9/3

$300

Thu 10/227:05 am -

1 stop4h 50m

Mon 10/2610:10 pm -

Nonstop1h 49m

Deal found 9/5

$305

Wed 11/114:30 pm -

1 stop4h 20m

Sun 11/158:25 am -

Nonstop1h 55m

Deal found 9/6

$307

Thu 10/85:45 am -

Nonstop1h 41m

Mon 10/1210:15 pm -

Nonstop1h 44m

Deal found 9/2

$339

Last-minute flights from Indianapolis to Dulles Intl
Discover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated September 6, 2026 and is based on user searches.

Sun 9/1310:26 am -

1 stop23h 51m

Wed 9/1611:12 am -

1 stop22h 19m

Deal found 9/1

$273

Wed 9/1611:21 am -

1 stop22h 56m

Sat 9/1911:12 am -

1 stop6h 20m

Deal found 9/3

$271

Wed 9/1611:21 am -

1 stop22h 56m

Sun 9/2011:12 am -

1 stop23h 13m

Deal found 9/1

$278

Thu 9/2410:26 am -

2 stops13h 44m

Sat 9/267:50 am -

1 stop11h 03m

Deal found 9/2

$267

Fri 9/259:20 pm -

2 stops19h 58m

Mon 9/287:50 am -

1 stop11h 03m

Deal found 9/3

$274

Fri 10/29:55 am -

Nonstop1h 41m

Tue 10/612:35 pm -

Nonstop1h 47m

Deal found 9/4

$277

Sat 10/37:48 pm -

2 stops38h 29m

Sun 10/119:06 pm -

1 stop21h 58m

Deal found 9/5

$269

Sat 10/311:21 am -

2 stops12h 49m

Mon 10/57:50 am -

1 stop11h 03m

Deal found 9/2

$270

Sat 10/35:45 am -

Nonstop1h 41m

Mon 10/510:15 pm -

Nonstop1h 44m

Deal found 9/2

$275

Thu 10/81:57 pm -

1 stop6h 10m

Mon 10/127:50 am -

1 stop11h 14m

Deal found 9/1

$268

Thu 10/810:22 pm -

1 stop13h 12m

Wed 10/147:50 am -

1 stop11h 14m

Deal found 9/2

$276

Mon 10/129:06 pm -

2 stops20h 07m

Wed 10/147:50 am -

1 stop11h 14m

Deal found 9/3

$264

One-way flights from Indianapolis to Dulles Intl
Search for one-way flight options from Indianapolis to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.

Tue 10/611:21 am -

2 stops12h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$109

Fri 10/27:48 pm -

2 stops24h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/2

$114

Tue 9/2211:21 am -

1 stop22h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$115

Fri 10/3012:38 pm -

1 stop7h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$122

Sun 10/1810:22 pm -

1 stop13h 12m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/2

$124

Fri 11/612:38 pm -

1 stop7h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$125

Thu 9/177:41 pm -

1 stop13h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/1

$129

Find flight deals from Indianapolis to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$264 (Frontier)
One-way from	$109 (Kiwi.com)
Popular in	April
Cheapest in	March
Average price	$316
Good round-trip deal	$388 or less
Good one-way deal	$269 or less

Provider with most accurate pricing for Indianapolis-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Indianapolis-Washington, D.C. Dulles Intl flights.

Search Deals

From Indianapolis to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Indianapolis to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Indianapolis to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Indianapolis to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Sun 11/8

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$213

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Wed 10/28

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$213

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Sun 11/15

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$213

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Mon 10/12

5:45 am-7:26 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$213

Quickest round-trip

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Thu 12/10

7:44 pm-9:14 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$213

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Tue 10/6

5:02 pm-10:52 pm

1 stop5h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$223

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Sun 9/27

5:45 am-7:26 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$223

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Sun 10/18

5:45 am-7:26 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$248

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Thu 10/1

2:47 pm-4:35 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$258

IndianapolisWashington, D.C.

IND Indianapolis - IAD Washington, D.C. Dulles Intl

INDIAD

Indianapolis

Wed 10/7

5:45 am-7:26 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Mon 10/12

10:15 pm-11:59 pm

Nonstop1h 44m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Showing 1-10 of 21 resultsSorted by cheapest first

Compare providers for flights from Indianapolis to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Dulles Intl in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Indianapolis-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Indianapolis-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Indianapolis to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Indianapolis with our price prediction graph.

IND-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Washington, D.C. Dulles Intl Airport

Prices

Airlines

How far ahead should I book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport?

The best time to book flights from Indianapolis to Washington, D.C. Dulles Intl Airport is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport (average of $259). Flying from Indianapolis to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IND to IAD?

A simple way to save on the total cost of your ticket is to fly from Indianapolis to Washington, D.C. Dulles Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from Indianapolis to Washington, D.C. Dulles Intl Airport?

Airfare is typical for this route at the moment.

Indianapolis to Washington, D.C. Dulles Intl Airport flights typically cost between $259 and $379 in October.
The cheapest round-trip price found within the last 5 days was $264 on Frontier (Oct 12-Oct 14).

The best insider tips for Indianapolis to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to Washington, D.C. Dulles Intl Airport trip

Our travel experts

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Barbara Noe Kennedy

Expert on IND

Award-winning travel journalist Barbara Noe Kennedy writes about destinations around the world—but her heart is in her home state of Virginia, where she’s always researching her next travel story.

See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Indianapolis to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,557 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Delta

7.8

Good

8,557 reviews

Delta

7.8

Good

8,557 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

United Airlines

7.4

Good

10,173 reviews

Delta

7.8

Good

8,557 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

American Airlines

7.1

Good

12,039 reviews

Delta

7.8

Good

8,557 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

What airport do you fly from for flights from Indianapolis to Washington, D.C. Dulles Intl?
Indianapolis (IND), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Indianapolis to Washington, D.C. Dulles Intl. 3 airlines have flights from Indianapolis to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Indianapolis to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 12 outbound flights to Washington, D.C. Dulles Intl per day.
How long is the flight from Indianapolis to Washington, D.C. Dulles Intl Airport?
For as low as $275, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Indianapolis in 1h 41m. Airlines will cover a distance of 475 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Indianapolis to Washington, D.C. Dulles Intl Airport round-trip?
United Airlines, at $198, was found to be the cheapest airline from Indianapolis to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 39% lower than the current average price 3 months from now.
What are the most reliable airlines from Indianapolis to Washington, D.C. Dulles Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Indianapolis to Washington, D.C. Dulles Intl Airport on time: Sun Country Air (100%), Mesa Airlines (96%), Ethiopian Air (92%).
What are the cheapest flights from Indianapolis to Washington, D.C. Dulles Intl Airport?
While on average a flight from Indianapolis to Washington, D.C. Dulles Intl Airport is generally $1,878, our data shows the cheapest flight currently is $183. When looking at the most popular route, (Indianapolis - Washington, D.C. Dulles Intl), you can expect to pay $200 for that flight.
Can I find deals for flights from Indianapolis to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Indianapolis to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Dulles Intl.
Can I find deals for business class flights from Indianapolis to Dulles Intl?
Yes. Cheapflights offers flight deals from Indianapolis to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport?
Currently, March is the cheapest month in which you can book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport (average of $259). Flying from Indianapolis to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $437). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Indianapolis to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$198	Average$325	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$208	Average$274	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$268	Average$308	FlexibilityNo cancel fee	On-time71%

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$109+ Cheap flights from Indianapolis (IND) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indianapolis to Dulles Intl with Cheapflights

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Cheap flight deals from Indianapolis to Dulles Intl

Cheapest flights from Indianapolis to Dulles IntlExplore the most affordable flight options available from Indianapolis to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.

Explore the most affordable flight options available from Indianapolis to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.

Best flights from Indianapolis to Dulles IntlDiscover carefully curated flight deals from Indianapolis to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.

Discover carefully curated flight deals from Indianapolis to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.

Last-minute flights from Indianapolis to Dulles IntlDiscover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated September 6, 2026 and is based on user searches.

Discover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated September 6, 2026 and is based on user searches.

One-way flights from Indianapolis to Dulles IntlSearch for one-way flight options from Indianapolis to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.

Search for one-way flight options from Indianapolis to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.

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Use the filters below to find and compare flights from Indianapolis to Washington, D.C. Dulles Intl Airport that are best for you.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Dulles Intl in September.

Best time to book a flight from Indianapolis to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Indianapolis with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport?

The best time to book flights from Indianapolis to Washington, D.C. Dulles Intl Airport is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from IND to IAD?

A simple way to save on the total cost of your ticket is to fly from Indianapolis to Washington, D.C. Dulles Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from Indianapolis to Washington, D.C. Dulles Intl Airport?

Airfare is typical for this route at the moment.

Indianapolis to Washington, D.C. Dulles Intl Airport flights typically cost between $259 and $379 in October.The cheapest round-trip price found within the last 5 days was $264 on Frontier (Oct 12-Oct 14).

Weekly flight availability from Indianapolis to Washington, D.C. Dulles Intl Airport

The most flights from IND to IAD are scheduled on a Thursday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

The best insider tips for Indianapolis to Washington, D.C. Dulles Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to Washington, D.C. Dulles Intl Airport trip

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Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Indianapolis to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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What are the cheapest airlines flying from Indianapolis to Washington, D.C. Dulles Intl Airport round-trip?

What are the most reliable airlines from Indianapolis to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Indianapolis to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Indianapolis to Dulles Intl that include hotel bookings?

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What is the cheapest month to book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Indianapolis to Dulles Intl

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Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.

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Indianapolis and Dulles Intl flights

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Other flights from Indianapolis

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Top 3 airlines flying from Indianapolis to Dulles Intl

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Cheapest flights from Indianapolis to Dulles Intl
Explore the most affordable flight options available from Indianapolis to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.

Best flights from Indianapolis to Dulles Intl
Discover carefully curated flight deals from Indianapolis to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.

Last-minute flights from Indianapolis to Dulles Intl
Discover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated September 6, 2026 and is based on user searches.

One-way flights from Indianapolis to Dulles Intl
Search for one-way flight options from Indianapolis to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.

Indianapolis to Washington, D.C. Dulles Intl Airport flights typically cost between $259 and $379 in October.
The cheapest round-trip price found within the last 5 days was $264 on Frontier (Oct 12-Oct 14).