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Dulles Intl

$64+ Cheap flights from Indiana 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
IND — IAD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Indiana to Dulles Intl

Cheapest flights from Indiana to Dulles Intl
Explore the most affordable flight options available from Indiana to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Breeze Airways deal was found by Cheapflights users on 12/11. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:54 pmSBN - IAD
Nonstop1h 37mBreeze Airways
Mon 12/292:10 pmIAD - SBN
Nonstop1h 59mBreeze Airways
Deal found 12/11$188
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/3010:38 amDAY - IAD
Nonstop1h 29mUnited Airlines
Fri 1/25:20 pmIAD - DAY
Nonstop1h 45mUnited Airlines
Deal found 12/9$189
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/2410:20 amCVG - IAD
Nonstop1h 35mUnited Airlines
Mon 1/512:35 pmIAD - CVG
Nonstop1h 44mUnited Airlines
Deal found 12/10$202
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/257:44 pmIND - IAD
Nonstop1h 41mUnited Airlines
Sat 1/310:06 pmIAD - IND
Nonstop1h 53mUnited Airlines
Deal found 12/9$204
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/309:55 amSDF - IAD
Nonstop1h 41mUnited Airlines
Fri 1/212:51 pmIAD - SDF
Nonstop1h 53mUnited Airlines
Deal found 12/11$204
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Wed 12/172:49 pmMDW - IAD
1 stop19h 49mFrontier
Tue 1/66:00 amIAD - MDW
1 stop17h 17mFrontier
Deal found 12/10$212
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/2310:20 amCVG - IAD
Nonstop1h 35mUnited Airlines
Sun 1/48:30 amIAD - CVG
Nonstop1h 47mUnited Airlines
Deal found 12/9$214
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2510:20 amCVG - IAD
Nonstop1h 35mUnited Airlines
Sun 12/288:30 amIAD - CVG
Nonstop1h 47mUnited Airlines
Deal found 12/11$217
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/315:45 amIND - IAD
Nonstop1h 45mUnited Airlines
Sun 1/410:06 pmIAD - IND
Nonstop1h 53mUnited Airlines
Deal found 12/11$218
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/257:50 pmDAY - IAD
Nonstop1h 35mUnited Airlines
Mon 12/298:20 amIAD - DAY
Nonstop1h 43mUnited Airlines
Deal found 12/10$219
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/245:45 amIND - IAD
Nonstop1h 45mUnited Airlines
Sun 12/288:31 amIAD - IND
Nonstop1h 58mUnited Airlines
Deal found 12/9$219
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/259:55 amSDF - IAD
Nonstop1h 41mUnited Airlines
Mon 12/295:15 pmIAD - SDF
Nonstop1h 56mUnited Airlines
Deal found 12/10$219

Find flight deals from Indiana to Dulles Intl

Keep the following information in mind while searching for Indiana to Dulles Intl flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$127
(Super.com)

One-way from

$64
(Expedia)

Popular in

March

Cheapest in

September

Average price

$273

Good round-trip deal

$228 or less

Good one-way deal

$153 or less
Provider with most accurate pricing for Indianapolis-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Washington, D.C. (WAS) flights.
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From Indiana to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Indiana to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Indiana to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Indiana to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana 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 December 12, 2025.
Use the filters below to find and compare flights from Indiana to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Indiana

Fly to

Dulles Intl

Route

Depart

Return

Price

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 1/9

6:10 am-4:46 pm

1 stop9h 36m

Washington, D.C. Dulles Intl

Fri 1/16

10:08 pm-7:27 am

1 stop10h 19m

$174

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Mon 1/12

6:10 am-3:27 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Fri 1/16

10:08 pm-7:27 am

1 stop10h 19m

$174

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Fri 1/2

10:38 am-12:07 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 1/4

8:20 am-10:03 am

Nonstop1h 43m

$189

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 3/12

9:45 am-11:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sat 3/14

5:50 pm-7:38 pm

Nonstop1h 48m

$189

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 1/8

9:50 am-11:31 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Thu 1/15

12:35 pm-2:17 pm

Nonstop1h 42m

$189

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Sat 1/3

10:38 am-12:07 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 1/4

8:20 am-10:03 am

Nonstop1h 43m

$189

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Tue 12/30

10:38 am-12:07 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Fri 1/2

5:20 pm-7:05 pm

Nonstop1h 45m

$189

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 1/16

10:05 am-11:41 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sun 1/18

12:35 pm-2:17 pm

Nonstop1h 42m

$189

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 1/30

10:05 am-11:41 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Sun 2/1

12:35 pm-2:19 pm

Nonstop1h 44m

$189

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 1/2

10:20 am-11:55 am

Nonstop1h 35m

Washington, D.C. Dulles Intl

Sat 1/3

10:14 pm-11:59 pm

Nonstop1h 45m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Indiana 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 Indiana to Washington, D.C. Dulles Intl Airport

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

Currently, March is the cheapest month in which you can book a flight from Indiana to Washington, D.C. Dulles Intl Airport (average of $31). Flying from Indiana to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $99). 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 IN to IAD?

Find hourly flight availability from Indiana 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 December 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 54% on flights from Indiana to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Indiana to Dulles Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Indiana to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday afternoons 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 Indiana to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Indiana to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 12, 2025.

The most flights from USIN to IAD are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Related info for your journey

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

  • How long is the flight from Indiana to Washington, D.C. Dulles Intl Airport?

    Departing from Indiana to Washington, D.C. Dulles Intl Airport will take you 1h 29m. There are 367 mi between Indiana and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Breeze Airways. According to our data, you can fly for as low as $34. Users have also found prices from $73 and $80 on United Airlines and Frontier, respectively.

  • What are the most popular routes from Indiana to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Indiana to Washington, D.C. Dulles Intl Airport are Chicago O'Hare Intl - Washington, D.C. Dulles Intl, Chicago Midway - Washington, D.C. Dulles Intl and Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Indiana 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 Indiana to Washington, D.C. Dulles Intl Airport on time: Mesa Airlines (99%), United Airlines (94%), Copa Airlines (94%).

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

    While on average a flight from Indiana to Washington, D.C. Dulles Intl Airport is generally $470, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Chicago O'Hare Intl - Washington, D.C. Dulles Intl), you can expect to pay $223 for that flight.

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

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

  • How can I find direct flights from Indiana to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Indiana 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 Indiana to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Indiana to Washington, D.C. Dulles Intl Airport (average of $31). Flying from Indiana to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $99). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Indiana to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Dallas/Fort Worth to Dulles Intl flights
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Los Angeles to Baltimore flights
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Boston to Baltimore flights
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Atlanta to Baltimore flights
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
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Denver to Baltimore flights
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Fort Lauderdale to Baltimore flights
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George Bush Intcntl to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
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Tampa to Baltimore flights
Minneapolis to Dulles Intl flights
Orlando to Baltimore flights
John F Kennedy Intl to Dulles Intl flights
Minneapolis to Baltimore flights
Miami to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
Fort Lauderdale to Reagan-National flights
Tampa to Reagan-National flights
Seattle to Baltimore flights
Austin to Dulles Intl flights
Denver to Reagan-National flights
Ontario to Dulles Intl flights
Newark to Dulles Intl flights
Detroit to Baltimore flights
George Bush Intcntl to Baltimore flights

Top 4 airlines flying from Indiana to Dulles Intl

Discover the top 4 airlines that operate flights from Indiana 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$53Average$85FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$77Average$283FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$296FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$308FlexibilityNo cancel feeOn-time71%

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