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

United Airlines, at $204, 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 40% lower than the current average price 3 months from now.

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 $905, our data shows the cheapest flight currently is $222. When looking at the most popular route, (Indianapolis - Washington, D.C. Dulles Intl), you can expect to pay $213 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%), Avianca (90%), Lufthansa (89%).

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 10 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.

$166+ 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 76 days in advance, depart on a Friday or Wednesday and return on a Saturday

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 October 22, 2026.

Thu 11/512:46 pm -

1 stop4h 38m

Mon 11/910:10 pm -

Nonstop1h 49m

Deal found 10/21

$291

Sat 10/3112:38 pm -

1 stop7h 33m

Mon 11/27:40 am -

1 stop11h 17m

Deal found 10/20

$293

Sun 11/1511:25 am -

1 stop22h 56m

Wed 11/259:35 pm -

1 stop12h 26m

Deal found 10/17

$295

Sat 11/71:46 pm -

1 stop9h 57m

Mon 11/99:06 pm -

2 stops18h 02m

Deal found 10/17

$296

Fri 11/612:38 pm -

1 stop7h 33m

Sat 11/149:06 pm -

2 stops18h 02m

Deal found 10/18

$297

Wed 12/2311:08 am -

1 stop11h 06m

Wed 12/3010:06 pm -

1 stop12h 07m

Deal found 10/17

$298

Mon 12/2111:08 am -

1 stop11h 06m

Mon 12/2810:28 pm -

1 stop11h 45m

Deal found 10/17

$299

Thu 10/2911:25 am -

1 stop22h 56m

Mon 11/211:16 am -

1 stop23h 14m

Deal found 10/17

$300

Thu 10/296:31 pm -

1 stop20h 14m

Sat 10/317:52 am -

1 stop5h 10m

Deal found 10/21

$301

Sun 11/227:30 pm -

1 stop16h 44m

Sun 11/299:35 pm -

1 stop12h 26m

Deal found 10/21

$302

Thu 12/245:45 am -

Nonstop1h 45m

Wed 12/3010:15 pm -

Nonstop1h 50m

Deal found 10/21

$303

Thu 11/125:45 am -

Nonstop1h 45m

Mon 11/168:25 am -

Nonstop1h 55m

Deal found 10/21

$304

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 October 22, 2026.

Sat 11/215:45 am -

Nonstop1h 45m

Mon 11/235:27 pm -

Nonstop1h 55m

Deal found 10/20

$311

Sat 11/216:39 am -

1 stop4h 18m

Tue 11/246:00 am -

1 stop5h 37m

Deal found 10/21

$336

Thu 12/245:45 am -

Nonstop1h 45m

Wed 12/308:15 am -

1 stop4h 50m

Deal found 10/21

$313

Wed 11/256:39 am -

1 stop4h 18m

Sat 11/285:16 pm -

1 stop5h 52m

Deal found 10/18

$339

Wed 11/182:50 pm -

Nonstop1h 45m

Wed 11/258:25 am -

Nonstop1h 55m

Deal found 10/19

$319

Sun 12/207:47 pm -

1 stop4h 50m

Sat 1/910:05 am -

1 stop5h 04m

Deal found 10/19

$339

Mon 12/212:34 pm -

Nonstop1h 48m

Fri 12/253:30 pm -

1 stop5h 21m

Deal found 10/21

$344

Thu 12/316:00 am -

1 stop6h 43m

Sun 1/312:36 pm -

1 stop6h 57m

Deal found 10/21

$346

Fri 12/188:00 am -

1 stop6h 01m

Mon 1/186:10 am -

1 stop5h 18m

Deal found 10/20

$354

Fri 12/185:45 am -

Nonstop1h 45m

Tue 12/2210:15 pm -

Nonstop1h 50m

Deal found 10/20

$365

Tue 11/247:10 am -

1 stop4h 42m

Fri 11/278:25 am -

Nonstop1h 55m

Deal found 10/21

$397

Tue 11/245:45 am -

Nonstop1h 45m

Mon 11/3010:10 pm -

Nonstop1h 49m

Deal found 10/17

$409

Last-minute flights from Indianapolis to Dulles Intl
Discover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated October 22, 2026 and is based on user searches.

Sat 10/241:10 pm -

1 stop7h 01m

Mon 10/267:50 am -

1 stop11h 14m

Deal found 10/17

$305

Thu 10/2911:25 am -

1 stop22h 56m

Mon 11/211:16 am -

1 stop23h 14m

Deal found 10/17

$300

Thu 10/296:31 pm -

1 stop20h 14m

Sat 10/317:52 am -

1 stop5h 10m

Deal found 10/21

$301

Fri 10/3012:38 pm -

1 stop7h 33m

Sun 11/16:07 pm -

1 stop17h 46m

Deal found 10/16

$303

Sat 10/3112:38 pm -

1 stop7h 33m

Mon 11/27:40 am -

1 stop11h 17m

Deal found 10/20

$293

Thu 11/512:46 pm -

1 stop4h 38m

Mon 11/910:10 pm -

Nonstop1h 49m

Deal found 10/21

$291

Thu 11/52:41 pm -

1 stop29h 30m

Mon 11/97:32 am -

1 stop11h 25m

Deal found 10/21

$306

Fri 11/612:38 pm -

1 stop7h 33m

Sat 11/149:06 pm -

2 stops18h 02m

Deal found 10/18

$297

Fri 11/612:38 pm -

1 stop7h 33m

Thu 11/127:32 am -

2 stops13h 22m

Deal found 10/18

$299

Fri 11/612:38 pm -

1 stop7h 33m

Mon 11/99:06 pm -

2 stops38h 47m

Deal found 10/16

$304

Sat 11/71:46 pm -

1 stop9h 57m

Mon 11/99:06 pm -

2 stops18h 02m

Deal found 10/17

$296

Sun 11/1511:25 am -

1 stop22h 56m

Wed 11/259:35 pm -

1 stop12h 26m

Deal found 10/17

$295

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 October 22, 2026.

Sat 11/711:25 am -

2 stops12h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$166

Fri 11/2010:56 am -

2 stops28h 07m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$169

Wed 11/252:23 pm -

2 stops24h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$171

Thu 11/53:21 pm -

1 stop25h 33m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/20

$172

Thu 11/264:37 pm -

2 stops19h 37m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$174

Sat 10/241:10 pm -

1 stop7h 01m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$176

Tue 11/31:33 pm -

2 stops43h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$178

Thu 11/197:25 pm -

2 stops16h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$179

Thu 11/1211:25 am -

2 stops12h 18m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$184

Thu 12/248:48 pm -

2 stops23h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/18

$189

Find flight deals from Indianapolis to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$291 (United Airlines)
One-way from	$166 (Kiwi.com)
Popular in	April
Cheapest in	March
Average price	$389
Good round-trip deal	$467 or less
Good one-way deal	$342 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. 2% potential increase in price ($7 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 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

Sat 11/7

11:25 am-11:43 pm

2 stops12h 18m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$166

Quickest round-trip

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Tue 12/1

9:50 am-11:35 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$204

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Tue 12/8

7:40 pm-9:25 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$243

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Thu 11/19

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$243

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Sat 11/21

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$243

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Thu 12/24

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$243

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Mon 12/21

9:45 am-11:33 am

Nonstop1h 48m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$243

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Thu 12/24

8:05 am-11:56 am

1 stop3h 51m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$253

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Fri 10/30

9:23 am-12:00 pm

3 stops26h 37m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$259

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Fri 11/20

5:45 am-7:30 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 23 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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star

*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

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 75 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 61% 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 below average for this route at the moment.

Indianapolis to Washington, D.C. Dulles Intl Airport flights typically cost between $306 and $471 in November.
The cheapest round-trip price found within the last 5 days was $291 on United Airlines (Nov 5-Nov 9).

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

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,654 reviews

Delta

7.8

Good

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

United Airlines

7.3

Good

10,393 reviews

Delta

7.8

Good

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

American Airlines

7.0

Good

12,179 reviews

Delta

7.8

Good

8,654 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

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 10 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 $311, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Indianapolis in 1h 45m. 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 $204, 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 40% 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%), Avianca (90%), Lufthansa (89%).
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 $905, our data shows the cheapest flight currently is $222. When looking at the most popular route, (Indianapolis - Washington, D.C. Dulles Intl), you can expect to pay $213 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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Evansville to Baltimore flights

Top 3 airlines flying from Indianapolis to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$204	Average$339	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$208	Average$282	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$268	Average$315	FlexibilityNo cancel fee	On-time71%

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$166+ 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 11/7. 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 October 22, 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 October 22, 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 October 22, 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 October 22, 2026.

Last-minute flights from Indianapolis to Dulles IntlDiscover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated October 22, 2026 and is based on user searches.

Discover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated October 22, 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 October 22, 2026.

Search for one-way flight options from Indianapolis to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 22, 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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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.

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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 75 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 61% 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 below average for this route at the moment.

Indianapolis to Washington, D.C. Dulles Intl Airport flights typically cost between $306 and $471 in November.The cheapest round-trip price found within the last 5 days was $291 on United Airlines (Nov 5-Nov 9).

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.

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

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Alternative routes for Indianapolis to Dulles Intl

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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 October 22, 2026.

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Indianapolis and Dulles Intl flights

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Other flights from Indianapolis

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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 October 22, 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 October 22, 2026.

Last-minute flights from Indianapolis to Dulles Intl
Discover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated October 22, 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 October 22, 2026.

Indianapolis to Washington, D.C. Dulles Intl Airport flights typically cost between $306 and $471 in November.
The cheapest round-trip price found within the last 5 days was $291 on United Airlines (Nov 5-Nov 9).