HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$141+ Cheap flights from Indianapolis (IND) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
IND — IAD
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indianapolis to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
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 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 June 6, 2026.

This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:35 am
IND
-
IAD
Nonstop1h 44m
United Airlines
Sat 7/48:24 am
IAD
-
IND
Nonstop1h 49m
United Airlines
Deal found 6/2$249
This Frontier deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:14 pm
IND
-
IAD
1 stop5h 17m
Frontier
Wed 7/811:11 am
IAD
-
IND
1 stop7h 04m
Frontier
Deal found 6/2$250
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:14 pm
IND
-
IAD
1 stop5h 17m
Frontier
Tue 7/78:33 pm
IAD
-
IND
1 stop14h 52m
Frontier
Deal found 6/2$251
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:18 pm
IND
-
IAD
1 stop7h 20m
Multiple Airlines
Tue 7/147:49 am
IAD
-
IND
1 stop27h 36m
Multiple Airlines
Deal found 6/4$252
This Mytrip deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:20 pm
IND
-
IAD
1 stop10h 35m
Frontier
Thu 8/131:32 pm
IAD
-
IND
1 stop20h 26m
Frontier
Deal found 6/1$253
This CheapTickets deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:20 pm
IND
-
IAD
1 stop4h 54m
Frontier
Tue 7/211:32 pm
IAD
-
IND
1 stop28h 43m
Frontier
Deal found 6/4$254
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:14 pm
IND
-
IAD
1 stop5h 17m
Frontier
Mon 7/67:18 pm
IAD
-
IND
1 stop22h 57m
Frontier
Deal found 6/5$256
This Super.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:47 pm
IND
-
IAD
1 stop22h 46m
Frontier
Wed 7/2911:11 am
IAD
-
IND
1 stop7h 04m
Frontier
Deal found 6/5$257
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:10 pm
IND
-
IAD
2 stops27h 45m
Frontier
Tue 7/218:33 pm
IAD
-
IND
1 stop14h 52m
Frontier
Deal found 6/5$258
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:11 am
IND
-
IAD
Nonstop1h 44m
United Airlines
Sun 7/510:16 pm
IAD
-
IND
Nonstop1h 43m
United Airlines
Deal found 6/4$261
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:48 pm
IND
-
IAD
Nonstop1h 44m
United Airlines
Sun 7/510:16 pm
IAD
-
IND
Nonstop1h 43m
United Airlines
Deal found 6/3$262

Find flight deals from Indianapolis to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$141
(Expedia)

Popular in

April

Cheapest in

March

Average price

$284

Good round-trip deal

$474 or less

Good one-way deal

$313 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. 6% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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

 
Customize your flight search to find flights from Indianapolis to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
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 - IAD

INDIAD

Indianapolis

Fri 6/26

5:35 am-7:19 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sat 7/4

8:24 am-10:13 am

Nonstop1h 49m

$249

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Thu 7/23

8:10 pm-12:45 am

1 stop4h 35m

Washington, D.C. Dulles Intl

Mon 8/3

10:16 pm-11:59 pm

Nonstop1h 43m

$259

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Wed 9/30

9:55 am-11:36 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 10/4

8:20 am-12:42 pm

1 stop4h 22m

$259

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Thu 8/6

10:11 am-11:55 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Tue 8/11

8:20 am-12:47 pm

1 stop4h 27m

$259

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Fri 10/2

5:45 am-7:26 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 10/4

8:20 am-12:42 pm

1 stop4h 22m

$259
Quickest round-trip

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Wed 7/1

2:48 pm-4:32 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 7/5

10:16 pm-11:59 pm

Nonstop1h 43m

$262

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Sat 7/11

5:35 am-7:19 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sun 7/12

8:24 am-10:13 am

Nonstop1h 49m

$264

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Fri 6/26

6:51 am-11:48 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Sun 7/5

6:00 am-9:50 am

1 stop3h 50m

$269

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Fri 6/26

5:30 pm-11:14 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Sat 7/4

11:17 am-5:35 pm

1 stop6h 18m

$269

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Fri 8/28

5:26 pm-11:26 pm

1 stop6h 00m

Washington, D.C. Dulles Intl

Sun 8/30

6:00 am-12:36 pm

1 stop6h 36m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Indianapolis to Dulles Intl

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice 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.
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 $249). Flying from Indianapolis to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $416). 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?

Find hourly flight availability from Indianapolis to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 6, 2026.

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 64% 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?

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
Our travel experts
Ramsey Qubein

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.

Read more
Barbara Noe Kennedy

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.

Read more

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated June 6, 2026.
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
7.9
Good
8,395 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,395 reviews
Delta
7.9
Good
8,395 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,777 reviews
Delta
7.9
Good
8,395 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,651 reviews
Delta
7.9
Good
8,395 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 $249, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Indianapolis in 1h 44m. Airlines will cover a distance of 475 mi. Generally, flights for this route are nonstop.

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

    Delta, at $176, was found to be the cheapest airline from Indianapolis to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include United Airlines and American Airlines. These flights start at 43% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Indianapolis to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $86. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Indianapolis to Washington, D.C. Dulles Intl Airport for a low price.

  • 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: Republic Airways (94%), United Airlines (93%), 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 $1,359, our data shows the cheapest flight currently is $199. When looking at the most popular route, (Indianapolis - Washington, D.C. Dulles Intl), you can expect to pay $246 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 $249). Flying from Indianapolis to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $416). 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

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Rockville
Herndon
Fredericksburg
Hyattsville
Manassas
Hanover
Chantilly
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Indianapolis to Dulles Intl

Discover the top 3 airlines that operate flights from Indianapolis to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$176Average$274FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$308FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$308FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.