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Dulles Intl

$59+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
IND — IAD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 3/274:39 pm
SBN
-
IAD
Nonstop1h 36m
Breeze Airways
Mon 3/301:55 pm
IAD
-
SBN
Nonstop1h 59m
Breeze Airways
Deal found 1/27$136
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Fri 2/64:39 pm
SBN
-
IAD
Nonstop1h 36m
Breeze Airways
Mon 2/91:55 pm
IAD
-
SBN
Nonstop1h 59m
Breeze Airways
Deal found 1/25$137
This Frontier deal was found by Cheapflights users on 1/27. 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.
Thu 2/199:05 am
MDW
-
IAD
1 stop6h 38m
Frontier
Sat 2/2810:29 am
IAD
-
MDW
1 stop12h 10m
Frontier
Deal found 1/27$138
This Breeze Airways deal was found by Cheapflights users on 1/26. 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.
Mon 3/94:39 pm
SBN
-
IAD
Nonstop1h 36m
Breeze Airways
Fri 3/131:55 pm
IAD
-
SBN
Nonstop1h 59m
Breeze Airways
Deal found 1/26$138
This Frontier deal was found by Cheapflights users on 1/27. 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.
Thu 2/199:05 am
MDW
-
IAD
1 stop6h 38m
Frontier
Thu 2/2611:22 am
IAD
-
MDW
1 stop5h 54m
Frontier
Deal found 1/27$148
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 5/294:25 pm
SBN
-
IAD
Nonstop1h 39m
Breeze Airways
Mon 6/81:50 pm
IAD
-
SBN
Nonstop1h 50m
Breeze Airways
Deal found 1/26$148
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:01 pm
ORD
-
IAD
1 stop18h 19m
Frontier
Thu 2/268:07 pm
IAD
-
ORD
1 stop26h 33m
Frontier
Deal found 1/27$148
This Orbitz deal was found by Cheapflights users on 1/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:25 am
MDW
-
IAD
1 stop9h 18m
Frontier
Thu 2/195:37 pm
IAD
-
MDW
1 stop6h 00m
Frontier
Deal found 1/25$154
This Orbitz deal was found by Cheapflights users on 1/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:05 am
ORD
-
IAD
1 stop10h 38m
Frontier
Thu 2/196:52 pm
IAD
-
ORD
1 stop13h 46m
Frontier
Deal found 1/25$154
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 6/14:25 pm
SBN
-
IAD
Nonstop1h 39m
Breeze Airways
Mon 6/81:50 pm
IAD
-
SBN
Nonstop1h 50m
Breeze Airways
Deal found 1/26$156
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 5/224:25 pm
SBN
-
IAD
Nonstop1h 39m
Breeze Airways
Fri 5/291:50 pm
IAD
-
SBN
Nonstop1h 50m
Breeze Airways
Deal found 1/26$157
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Thu 2/195:05 am
ORD
-
IAD
1 stop10h 38m
Frontier
Sat 2/2110:29 am
IAD
-
ORD
1 stop13h 10m
Frontier
Deal found 1/25$157

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$136
(Kiwi.com)

One-way from

$59
(Mytrip)

Popular in

January

Cheapest in

September

Average price

$335

Good round-trip deal

$209 or less

Good one-way deal

$239 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.
Search Deals
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. 3% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 2/6

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 2/9

1:55 pm-3:54 pm

Nonstop1h 59m

$137

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 2/19

9:05 am-4:43 pm

1 stop6h 38m

Washington, D.C. Dulles Intl

Sat 2/28

10:29 am-9:39 pm

1 stop12h 10m

$138

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Mon 3/9

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Fri 3/13

1:55 pm-3:54 pm

Nonstop1h 59m

$138

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Mon 2/23

6:00 am-4:08 pm

1 stop9h 08m

Washington, D.C. Dulles Intl

Mon 3/2

11:41 am-7:47 pm

1 stop9h 06m

$148

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 2/6

4:39 pm-6:15 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Fri 2/13

1:55 pm-3:54 pm

Nonstop1h 59m

$158

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 2/20

6:00 am-5:13 pm

1 stop10h 13m

Washington, D.C. Dulles Intl

Thu 2/26

11:22 am-4:16 pm

1 stop5h 54m

$183

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Tue 3/3

9:45 am-11:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 3/9

12:35 pm-2:22 pm

Nonstop1h 47m

$189

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 4/9

7:33 pm-9:10 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 4/12

8:22 am-10:00 am

Nonstop1h 38m

$189

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Fri 5/29

7:45 pm-9:19 pm

Nonstop1h 34m

Washington, D.C. Dulles Intl

Sun 5/31

8:15 am-9:47 am

Nonstop1h 32m

$189

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 2/26

2:57 pm-4:30 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sat 2/28

5:50 pm-7:38 pm

Nonstop1h 48m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 December is currently the most expensive (average of $103). 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 January 27, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 57% 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 January 24, 2026.

Travelers seeking maximum savings on their Indiana to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday 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 January 27, 2026.

The most flights from USIN to IAD are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, 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 36m. There are 503 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 American Airlines. According to our data, you can fly for as low as $440. Users have also found prices from $452 and $776 on United Airlines and Korean Air, 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 Indianapolis - 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 (90%), United Airlines (89%), Copa Airlines (88%).

  • 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 $988, our data shows the cheapest flight currently is $130. When looking at the most popular route, (Chicago O'Hare Intl - Washington, D.C. Dulles Intl), you can expect to pay $200 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 December is currently the most expensive (average of $103). 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
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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.
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Dulles Intl flights
Boston to Baltimore flights
Atlanta to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Orlando to Dulles Intl flights
Los Angeles to Baltimore flights
Los Angeles to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Boston to Dulles Intl flights
San Francisco to Reagan-National flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Dulles Intl flights
Boston to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
Atlanta to Baltimore flights
Seattle to Reagan-National flights
San Francisco to Dulles Intl flights
Hobby to Dulles Intl flights
Miami to Dulles Intl flights
Atlanta to Reagan-National flights
San Francisco to Baltimore flights
Orlando to Reagan-National flights
Seattle to Dulles Intl flights
Hobby to Reagan-National flights
Charlotte to Dulles Intl flights
Hobby to Baltimore flights
Tampa to Dulles Intl flights
Orlando to Baltimore flights
Denver to Baltimore flights
George Bush Intcntl to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Denver to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Fort Lauderdale to Baltimore flights
Tampa to Reagan-National flights
Denver to Reagan-National flights
Seattle to Baltimore flights
Austin to Dulles Intl flights
Miami to Reagan-National flights
Minneapolis to Reagan-National flights
Detroit to Dulles Intl flights
Charlotte to Baltimore flights
Sky Harbor Intl to Dulles Intl flights
Miami to Baltimore flights
Detroit to Baltimore flights
Tampa to Baltimore flights
Austin to Reagan-National flights
Minneapolis to Dulles Intl flights
Austin 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$34Average$89FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$62Average$290FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$88Average$289FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$308FlexibilityNo cancel feeOn-time71%

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