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

United Airlines, at $209, was found to be the cheapest airline from Indianapolis to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Frontier and Delta. These flights start at 33% 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 $116. However, be on the lookout for offers from United Airlines and Sun Country Air, 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 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 $1,331, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Indianapolis - Washington, D.C. Dulles Intl), you can expect to pay $169 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: Republic Airways (93%), Ethiopian Air (90%), Copa Airlines (90%).

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: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Indianapolis to Washington, D.C. Dulles Intl Airport?

Monday flights are found to be more expensive to fly from Indianapolis to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

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

The best pricing can be found in the month of August. Prices to Washington, D.C. Dulles Intl Airport from Indianapolis average $278. You can even find prices in August for less than $278, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $174. The month of November appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Indianapolis. Flying in the targeted month can save you up to 14%.

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 14 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.

$116+ Flights from Indianapolis to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 January or July, booked 80 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Indianapolis to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$209 (United Airlines)
One-way from	$116 (CheapOair)
Popular in	March
Cheapest in	January
Average price	$316
Good round-trip deal	$475 or less
Good one-way deal	$193 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. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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

Find 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 April 11, 2025.

Fri 5/165:40 amIND - IAD

Nonstop1h 41mUnited Airlines

Sun 5/1810:07 pmIAD - IND

Nonstop1h 49mUnited Airlines

Deal found 4/10

$209

Sat 5/315:09 pmIND - IAD

1 stop6h 29mFrontier

Fri 6/65:50 amIAD - IND

1 stop6h 17mFrontier

Deal found 4/10

$211

Thu 6/127:00 amIND - IAD

1 stop4h 59mDelta

Sun 6/156:00 amIAD - IND

1 stop4h 09mDelta

Deal found 4/10

$224

Sat 5/242:39 pmIND - IAD

1 stop8h 18mMultiple Airlines

Sun 5/2512:49 pmIAD - IND

1 stop5h 20mMultiple Airlines

Deal found 4/10

$248

Thu 6/57:42 pmIND - IAD

1 stop4h 17mAmerican Airlines

Tue 6/179:10 amIAD - IND

1 stop6h 58mAmerican Airlines

Deal found 4/10

$263

Sun 4/271:25 pmIND - IAD

1 stop28h 16mAllegiant Air

Fri 5/22:16 pmIAD - IND

1 stop6h 00mAllegiant Air

Deal found 4/10

$270

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 April 11, 2025.

Fri 5/165:40 amIND - IAD

Nonstop1h 41mUnited Airlines

Sun 5/1810:07 pmIAD - IND

Nonstop1h 49mUnited Airlines

Deal found 4/10

$209

Sat 5/315:09 pmIND - IAD

1 stop6h 29mFrontier

Fri 6/65:50 amIAD - IND

1 stop6h 17mFrontier

Deal found 4/10

$211

Thu 6/127:00 amIND - IAD

1 stop4h 59mDelta

Sun 6/156:00 amIAD - IND

1 stop3h 40mDelta

Deal found 4/10

$224

Sat 5/242:39 pmIND - IAD

1 stop8h 18mMultiple Airlines

Sun 5/2512:49 pmIAD - IND

1 stop5h 20mMultiple Airlines

Deal found 4/10

$248

Thu 6/57:42 pmIND - IAD

1 stop4h 17mAmerican Airlines

Tue 6/179:10 amIAD - IND

1 stop6h 58mAmerican Airlines

Deal found 4/10

$263

Sun 4/271:25 pmIND - IAD

1 stop28h 16mAllegiant Air

Fri 5/22:16 pmIAD - IND

1 stop6h 00mAllegiant Air

Deal found 4/10

$270

Last-minute flights from Indianapolis to Dulles Intl
Discover last-minute flight deals from Indianapolis to Dulles Intl. Data last updated April 11, 2025 and is based on user searches.

Wed 4/1612:02 pmIND - IAD

1 stop4h 20mAmerican Airlines

Fri 5/168:02 pmIAD - IND

1 stop4h 01mAmerican Airlines

Deal found 4/9

$279

Thu 4/178:24 pmIND - IAD

1 stop19h 30mFrontier

Sat 4/1910:25 pmIAD - IND

1 stop21h 14mFrontier

Deal found 4/10

$290

Fri 4/189:59 amIND - IAD

Nonstop1h 42mUnited Airlines

Sun 5/188:40 amIAD - IND

Nonstop1h 48mUnited Airlines

Deal found 4/10

$274

Fri 4/187:00 amIND - IAD

1 stop6h 01mDelta

Sun 5/186:00 amIAD - IND

1 stop3h 51mDelta

Deal found 4/10

$294

Mon 4/2111:00 amIND - IAD

3 stops29h 15mMultiple Airlines

Fri 4/252:16 pmIAD - IND

1 stop6h 00mMultiple Airlines

Deal found 4/10

$432

Mon 4/219:00 amIND - IAD

1 stop8h 42mAllegiant Air

Fri 4/252:16 pmIAD - IND

1 stop6h 00mAllegiant Air

Deal found 4/10

$443

Sun 4/271:25 pmIND - IAD

1 stop28h 16mAllegiant Air

Fri 5/22:16 pmIAD - IND

1 stop6h 00mAllegiant Air

Deal found 4/10

$270

Fri 5/165:40 amIND - IAD

Nonstop1h 41mUnited Airlines

Sun 5/1810:07 pmIAD - IND

Nonstop1h 49mUnited Airlines

Deal found 4/10

$209

Fri 5/167:06 pmIND - IAD

1 stop4h 56mAmerican Airlines

Mon 5/195:26 pmIAD - IND

1 stop4h 48mAmerican Airlines

Deal found 4/9

$266

Sat 5/242:39 pmIND - IAD

1 stop8h 18mMultiple Airlines

Sun 5/2512:49 pmIAD - IND

1 stop5h 20mMultiple Airlines

Deal found 4/10

$248

Thu 5/294:49 pmIND - IAD

1 stop4h 45mDelta

Sun 6/16:00 amIAD - IND

1 stop4h 08mDelta

Deal found 4/10

$224

Sat 5/315:09 pmIND - IAD

1 stop6h 29mFrontier

Fri 6/65:50 amIAD - IND

1 stop6h 17mFrontier

Deal found 4/10

$211

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 April 11, 2025.

Mon 6/91:02 pmIND - IAD

1 stop11h 02mFrontier

Deal found 4/10

$116

Tue 5/139:00 amIND - IAD

1 stop5h 06mUnited Airlines

Deal found 4/10

$119

Thu 8/77:05 pmIND - IAD

1 stop17h 26mSun Country Air

Deal found 4/10

$128

Thu 6/56:30 amIND - IAD

2 stops31h 53mAllegiant Air

Deal found 4/10

$130

Wed 9/178:15 amIND - IAD

1 stop5h 42mDelta

Deal found 4/10

$134

Fri 5/3012:05 pmIND - IAD

2 stops26h 39mMultiple Airlines

Deal found 4/10

$142

Sat 5/33:37 pmIND - IAD

1 stop4h 04mAmerican Airlines

Deal found 4/10

$145

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

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Fri 5/16

5:40 am-7:21 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 5/18

10:07 pm-11:56 pm

Nonstop1h 49m

$209

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Sat 5/31

5:09 pm-11:38 pm

1 stop6h 29m

Washington, D.C. Dulles Intl

Fri 6/6

5:50 am-12:07 pm

1 stop6h 17m

$211

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Thu 6/12

7:00 am-11:59 am

1 stop4h 59m

Washington, D.C. Dulles Intl

Sun 6/15

6:00 am-9:40 am

1 stop3h 40m

$224

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Sat 5/24

2:39 pm-10:57 pm

1 stop8h 18m

Washington, D.C. Dulles Intl

Sun 5/25

12:49 pm-6:09 pm

1 stop5h 20m

$248

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Thu 6/5

7:42 pm-11:59 pm

1 stop4h 17m

Washington, D.C. Dulles Intl

Tue 6/17

9:10 am-4:08 pm

1 stop6h 58m

$263

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Sun 4/27

1:25 pm-5:41 pm

1 stop28h 16m

Washington, D.C. Dulles Intl

Fri 5/2

2:16 pm-8:16 pm

1 stop6h 00m

$270

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Fri 5/23

2:50 pm-11:32 pm

1 stop8h 42m

$116

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Tue 5/13

9:00 am-2:06 pm

1 stop5h 06m

$119

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Thu 8/7

7:05 pm-12:31 pm

1 stop17h 26m

$128

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Thu 6/5

6:30 am-2:23 pm

2 stops31h 53m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 13 results

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 April.

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

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

Airports

IND

IND offers efficient security with an average wait time of less than 3 minutes. Check wait times online before heading to the airport.

Read more about INDby Barbara Noe Kennedy

IAD

Use the Silver Line Metro to reach downtown D.C. from IAD in under 40 minutes. It's a cost-effective option with a station near the terminal.

Our travel experts

Ramsey Qubein

Expert on IAD

Barbara Noe Kennedy

Expert on IND

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 80 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, August is the cheapest month in which you can book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Indianapolis to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 55% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Indianapolis to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Indianapolis to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

The most flights from IND to IAD are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Dulles Intl by month

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.

Temperature in Dulles Intl by month

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).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Indianapolis to Washington, D.C., such as Delta, United Airlines and Allegiant Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,911 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,636 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Allegiant Air

7.3

Good

734 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Sun Country Air

6.9

Okay

349 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 14 outbound flights to Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Indianapolis to Washington, D.C. Dulles Intl Airport round-trip?
United Airlines, at $209, was found to be the cheapest airline from Indianapolis to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Frontier and Delta. These flights start at 33% 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 $116. However, be on the lookout for offers from United Airlines and Sun Country Air, 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 (93%), Ethiopian Air (90%), Copa Airlines (90%).
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 $1,331, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Indianapolis - Washington, D.C. Dulles Intl), you can expect to pay $169 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, August is the cheapest month in which you can book a flight from Indianapolis to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Indianapolis to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Silver Spring

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Gettysburg

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Indianapolis to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$189	Average$327	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$198	Average$273	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$244	Average$346	FlexibilityNo cancel fee	On-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.

$116+ 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 5/23. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Indianapolis to Washington, D.C. Dulles Intl are usually found in January or July, booked 80 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Indianapolis to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 April 11, 2025.

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 April 11, 2025.

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.

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 April.

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

Airports

IND

IAD

Our travel experts

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

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?

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Dulles Intl. Price data was last updated on April 4, 2025.

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?

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 April 11, 2025.

What is the cheapest day to fly from Indianapolis to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Dulles Intl. Price data was last updated on March 30, 2025.

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

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

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?

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

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

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?

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

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

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

Traveling to a place near Indianapolis?

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.

Alternative routes for Indianapolis to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Indianapolis to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

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 April 11, 2025.