How long is the flight from Indiana to Washington, D.C.?

Departing from Indiana to Washington, D.C. will take you 1h 40m. Indiana and Washington, D.C. are separated by a distance of 515 mi. This flight may include one or multiple stops.

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

The cheapest airline one-way is Breeze Airways, with whom users have recently found tickets for as low as $48. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Indiana to Washington, D.C. for a low price.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Indiana to Washington, D.C.?

While some choose either Chicago O'Hare Intl - Washington, D.C. Dulles Intl or Chicago O'Hare Intl - Washington, D.C. Reagan-National, Chicago O'Hare Intl - Baltimore/Washington is the most popular route from Indiana to Washington, D.C..

What are the cheapest flights from Indiana to Washington, D.C.?

While on average a flight from Indiana to Washington, D.C. is generally $2,007, our data shows the cheapest flight currently is $192. When looking at the most popular route, (Chicago O'Hare Intl - Baltimore/Washington), you can expect to pay $206 for that flight.

What are the most reliable airlines from Indiana to Washington, D.C.?

No one likes to see their flight delayed. When booking a flight from Indiana to Washington, D.C. consider choosing Sun Country Air (100%), Mesa Airlines (94%) or Austrian Airlines (92%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Indiana to Washington, D.C.?

When booking a flight from Indiana to Washington, D.C., you may want to consider flying on American Airlines, United Airlines or Breeze Airways as they are the most popular for this route.

Can I find deals for flights from Indiana to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Indiana to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Indiana to Washington, D.C.?

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

Can I find deals for business class flights from Indiana to Washington, D.C.?

Yes. Cheapflights offers flight deals from Indiana to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$48+ Cheap Flights from Indiana to Washington, D.C.

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

Find cheap flights from Indiana to Washington, D.C. 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.

Cheap flight deals from Indiana to Washington, D.C.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Indiana to Washington, D.C.
Explore the most affordable flight options available from Indiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.

Sat 10/311:47 pm -

1 stop10h 35m

Mon 11/210:16 am -

1 stop8h 41m

Deal found 9/21

$122

Sat 11/141:47 pm -

1 stop10h 46m

Mon 11/1610:16 am -

1 stop8h 41m

Deal found 9/20

$124

Wed 10/217:59 pm -

1 stop13h 28m

Wed 10/285:40 am -

1 stop13h 17m

Deal found 9/23

$137

Sat 11/71:47 pm -

1 stop19h 15m

Fri 11/139:12 pm -

1 stop15h 50m

Deal found 9/22

$140

Mon 10/267:59 pm -

1 stop13h 51m

Mon 11/210:16 am -

1 stop8h 41m

Deal found 9/23

$143

Fri 10/307:52 pm -

1 stop13h 29m

Tue 11/39:12 pm -

1 stop21h 45m

Deal found 9/22

$147

Fri 10/237:59 pm -

1 stop13h 28m

Tue 10/278:17 pm -

1 stop22h 40m

Deal found 9/20

$148

Fri 10/237:59 pm -

1 stop13h 28m

Wed 10/2810:45 am -

1 stop8h 12m

Deal found 9/20

$149

Fri 10/237:59 pm -

1 stop13h 28m

Fri 10/309:12 pm -

1 stop15h 50m

Deal found 9/23

$150

Fri 10/237:59 pm -

1 stop13h 28m

Mon 10/2610:22 am -

1 stop8h 42m

Deal found 9/20

$152

Wed 11/187:52 pm -

1 stop13h 10m

Sun 11/226:15 am -

1 stop12h 20m

Deal found 9/21

$153

Mon 10/197:59 pm -

2 stops18h 21m

Mon 10/266:24 am -

1 stop12h 40m

Deal found 9/21

$156

Best flights from Indiana to Washington, D.C.
Discover carefully curated flight deals from Indiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.

Tue 10/137:00 am -

1 stop17h 42m

Mon 10/193:03 pm -

1 stop9h 22m

Deal found 9/22

$277

Sat 10/245:40 am -

1 stop6h 19m

Sat 10/311:06 pm -

1 stop5h 33m

Deal found 9/19

$291

Sat 12/123:25 pm -

Nonstop1h 35m

Mon 12/148:15 pm -

Nonstop1h 50m

Deal found 9/20

$299

Sat 10/317:38 pm -

Nonstop1h 45m

Tue 11/310:10 pm -

Nonstop1h 49m

Deal found 9/23

$299

Tue 10/1312:14 pm -

1 stop26h 06m

Thu 10/159:52 pm -

1 stop19h 44m

Deal found 9/22

$434

Sat 2/136:00 am -

1 stop4h 54m

Sat 2/203:55 pm -

1 stop7h 33m

Deal found 9/22

$291

Thu 11/55:30 am -

Nonstop1h 40m

Mon 11/94:20 pm -

Nonstop1h 50m

Deal found 9/22

$299

Fri 10/235:45 am -

Nonstop1h 41m

Sun 10/258:23 am -

1 stop4h 21m

Deal found 9/22

$309

Thu 10/155:40 am -

1 stop5h 19m

Tue 10/203:15 pm -

1 stop6h 27m

Deal found 9/24

$319

Mon 11/234:21 pm -

1 stop7h 25m

Thu 11/267:00 am -

1 stop6h 05m

Deal found 9/20

$298

Thu 12/245:35 am -

Nonstop1h 40m

Wed 1/610:40 am -

Nonstop1h 50m

Deal found 9/23

$299

Fri 10/235:45 am -

Nonstop1h 41m

Fri 10/301:15 pm -

1 stop4h 36m

Deal found 9/23

$309

Thu 11/128:06 pm -

1 stop3h 48m

Sun 11/158:07 pm -

1 stop4h 31m

Deal found 9/23

$319

Sat 2/136:00 am -

1 stop5h 48m

Sat 2/204:39 pm -

1 stop6h 49m

Deal found 9/20

$301

Sat 11/146:40 am -

1 stop3h 45m

Mon 11/168:15 pm -

Nonstop1h 55m

Deal found 9/20

$309

Thu 12/2412:43 pm -

1 stop4h 22m

Wed 1/62:25 pm -

1 stop4h 18m

Deal found 9/23

$319

Wed 11/255:57 pm -

1 stop7h 01m

Tue 12/16:00 am -

1 stop6h 27m

Deal found 9/20

$301

Mon 10/197:30 pm -

1 stop5h 30m

Mon 10/266:20 pm -

Nonstop1h 50m

Deal found 9/21

$309

Wed 12/29:53 am -

Nonstop1h 47m

Sat 12/56:00 pm -

Nonstop1h 59m

Deal found 9/19

$319

Tue 12/14:47 pm -

1 stop4h 13m

Sat 12/56:22 pm -

1 stop6h 37m

Deal found 9/23

$361

Sat 11/75:59 pm -

1 stop6h 51m

Tue 11/106:00 am -

1 stop6h 25m

Deal found 9/23

$301

Fri 12/111:05 pm -

Nonstop1h 35m

Mon 12/143:00 pm -

Nonstop1h 50m

Deal found 9/20

$309

Fri 11/1310:03 am -

Nonstop1h 47m

Sun 11/156:50 pm -

Nonstop1h 57m

Deal found 9/19

$319

Sat 11/213:27 pm -

1 stop6h 13m

Sun 11/226:00 am -

1 stop3h 52m

Deal found 9/20

$315

Fri 11/66:40 pm -

1 stop5h 25m

Sat 11/215:35 pm -

Nonstop1h 50m

Deal found 9/19

$319

Wed 11/1110:03 am -

Nonstop1h 47m

Sun 11/156:50 pm -

Nonstop1h 57m

Deal found 9/22

$319

Sat 10/245:55 am -

1 stop6h 15m

Mon 10/2610:55 pm -

Nonstop1h 50m

Deal found 9/23

$319

Wed 10/144:59 pm -

1 stop6h 17m

Mon 10/195:13 pm -

1 stop6h 52m

Deal found 9/22

$319

Fri 10/235:50 am -

1 stop4h 09m

Mon 11/22:08 pm -

1 stop4h 31m

Deal found 9/22

$339

Fri 10/305:15 am -

1 stop4h 40m

Sun 11/111:56 am -

1 stop5h 18m

Deal found 9/23

$457

Last-minute flights from Indiana to Washington, D.C.
Discover last-minute flight deals from Indiana to Washington, D.C.. Data last updated September 24, 2026 and is based on user searches.

Mon 10/197:59 pm -

2 stops18h 21m

Mon 10/266:24 am -

1 stop12h 40m

Deal found 9/21

$156

Wed 10/217:59 pm -

1 stop13h 28m

Wed 10/285:40 am -

1 stop13h 17m

Deal found 9/23

$137

Fri 10/237:59 pm -

1 stop13h 28m

Tue 10/278:17 pm -

1 stop22h 40m

Deal found 9/20

$148

Fri 10/237:59 pm -

1 stop13h 28m

Wed 10/2810:45 am -

1 stop8h 12m

Deal found 9/20

$149

Fri 10/237:59 pm -

1 stop13h 28m

Fri 10/309:12 pm -

1 stop15h 50m

Deal found 9/23

$150

Fri 10/237:59 pm -

1 stop13h 28m

Mon 10/2610:22 am -

1 stop8h 42m

Deal found 9/20

$152

Fri 10/237:59 pm -

1 stop13h 28m

Thu 10/299:12 pm -

1 stop21h 45m

Deal found 9/20

$161

Mon 10/267:59 pm -

1 stop13h 51m

Mon 11/210:16 am -

1 stop8h 41m

Deal found 9/23

$143

Mon 10/265:37 pm -

Nonstop1h 36m

Mon 11/23:01 pm -

Nonstop1h 56m

Deal found 9/22

$182

Fri 10/307:52 pm -

1 stop13h 29m

Tue 11/39:12 pm -

1 stop21h 45m

Deal found 9/22

$147

Fri 10/305:37 pm -

Nonstop1h 36m

Mon 11/23:01 pm -

Nonstop1h 56m

Deal found 9/21

$183

Sat 10/311:47 pm -

1 stop10h 35m

Mon 11/210:16 am -

1 stop8h 41m

Deal found 9/21

$122

One-way flights from Indiana to Washington, D.C.
Search for one-way flight options from Indiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

Sat 10/311:47 pm -

1 stop9h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$48

Mon 11/97:52 pm -

1 stop21h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$51

Mon 10/267:59 pm -

1 stop21h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$53

Wed 10/287:52 pm -

1 stop4h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$58

Fri 10/237:59 pm -

1 stop21h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/23

$59

Sat 11/71:47 pm -

1 stop9h 56m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$62

Mon 11/27:52 pm -

1 stop4h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$65

Wed 10/287:52 pm -

1 stop21h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$66

Wed 10/147:59 pm -

1 stop13h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/21

$70

Wed 10/217:59 pm -

1 stop13h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$71

Sat 10/311:47 pm -

1 stop10h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$73

Mon 10/197:59 pm -

1 stop13h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/22

$74

Find flight deals from Indiana to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$122 (Cheapflightsfares)
One-way from	$48 (Kiwi.com)
Popular in	March
Cheapest in	December
Average price	$334
Good round-trip deal	$319 or less
Good one-way deal	$188 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. (WAS)

Search Deals

One-way flight from Indiana to Washington, D.C. (WAS)

Search Deals

High demand for flights, 0% potential price rise

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 September 2026

Search Deals

Price to beat on a round-trip flight from Indiana to Washington, D.C. (WAS).

Search Deals

Price to beat on a one-way flight from Indiana to Washington, D.C. (WAS).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indiana to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendWashington, D.C.

SBN South Bend/Michiana - IAD Washington, D.C. Dulles Intl

SBNIAD

South Bend/Michiana

Fri 11/6

5:37 pm-7:13 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$88

IndianapolisWashington, D.C.

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

INDIAD

Indianapolis

Fri 10/16

7:59 pm-5:13 pm

1 stop21h 14m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$105

South BendWashington, D.C.

SBN South Bend/Michiana - IAD Washington, D.C. Dulles Intl

SBNIAD

South Bend/Michiana

Fri 10/9

5:37 pm-7:13 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$123

South BendBaltimore

SBN South Bend/Michiana - BWI Baltimore/Washington

SBNBWI

South Bend/Michiana

Fri 11/6

6:02 pm-1:01 pm

1 stop18h 59m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$128

Quickest round-trip

IndianapolisBaltimore

IND Indianapolis - BWI Baltimore/Washington

INDBWI

Indianapolis

Wed 10/21

9:35 am-11:10 am

Nonstop1h 35m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$150

IndianapolisBaltimore

IND Indianapolis - BWI Baltimore/Washington

INDBWI

Indianapolis

Wed 12/9

5:30 pm-7:05 pm

Nonstop1h 35m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$150

IndianapolisBaltimore

IND Indianapolis - BWI Baltimore/Washington

INDBWI

Indianapolis

Thu 11/19

5:35 am-7:15 am

Nonstop1h 40m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$150

IndianapolisBaltimore

IND Indianapolis - BWI Baltimore/Washington

INDBWI

Indianapolis

Thu 10/29

10:00 am-11:35 am

Nonstop1h 35m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$150

IndianapolisBaltimore

IND Indianapolis - BWI Baltimore/Washington

INDBWI

Indianapolis

Sat 11/21

5:20 am-7:00 am

Nonstop1h 40m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$150

IndianapolisBaltimore

IND Indianapolis - BWI Baltimore/Washington

INDBWI

Indianapolis

Mon 10/26

7:50 pm-9:25 pm

Nonstop1h 35m

Baltimore/Washington

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Indiana to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Indiana with our price prediction graph.

IND-BWI

IND-IAD

FWA-DCA

FWA-BWI

IND-DCA

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.

USIN-WAS

IND-BWI

IND-IAD

FWA-DCA

FWA-BWI

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

Currently, December is the cheapest month in which you can book a flight from Indiana to Washington, D.C. (average of $282). Flying from Indiana to Washington, D.C. in July is currently the most expensive (average of $356). 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 WAS?

When flying from Indiana to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 7% versus a flight in the afternoon.

Weekly flight availability from Indiana to Washington, D.C.

The most flights from USIN to WAS are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Indiana to Washington, D.C.?

Airfare is below average for this route at the moment.

Indiana to Washington, D.C. flights typically cost between $270 and $377 in October.
The cheapest round-trip price found within the last 5 days was $122 on Frontier (Oct 31-Nov 2).

How far ahead should I book a flight from Indiana to Washington, D.C.?

The best time to book flights from Indiana to Washington, D.C. is 47 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 day to fly from Indiana to Washington, D.C.?

Travelers seeking maximum savings on their Indiana to Washington, D.C. flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Indiana to Washington, D.C.?
Departing from Indiana to Washington, D.C. will take you 1h 40m. Indiana and Washington, D.C. are separated by a distance of 515 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Indiana to Washington, D.C. one-way?
The cheapest airline one-way is Breeze Airways, with whom users have recently found tickets for as low as $48. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Indiana to Washington, D.C. for a low price.
What are the most popular routes from Indiana to Washington, D.C.?
While some choose either Chicago O'Hare Intl - Washington, D.C. Dulles Intl or Chicago O'Hare Intl - Washington, D.C. Reagan-National, Chicago O'Hare Intl - Baltimore/Washington is the most popular route from Indiana to Washington, D.C..
What are the most reliable airlines from Indiana to Washington, D.C.?
No one likes to see their flight delayed. When booking a flight from Indiana to Washington, D.C. consider choosing Sun Country Air (100%), Mesa Airlines (94%) or Austrian Airlines (92%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Indiana to Washington, D.C.?
While on average a flight from Indiana to Washington, D.C. is generally $2,007, our data shows the cheapest flight currently is $192. When looking at the most popular route, (Chicago O'Hare Intl - Baltimore/Washington), you can expect to pay $206 for that flight.
Can I find deals for flights from Indiana to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Indiana to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indiana to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Washington, D.C..
Can I find deals for business class flights from Indiana to Washington, D.C.?
Yes. Cheapflights offers flight deals from Indiana to Washington, D.C. 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.?
Currently, December is the cheapest month in which you can book a flight from Indiana to Washington, D.C. (average of $282). Flying from Indiana to Washington, D.C. in July is currently the most expensive (average of $356). 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

Alexandria

Arlington

Owings Mills

Lanham

Tysons

Woodbridge

Reston

Herndon

Hyattsville

Rockville

Fredericksburg

Falls Church

Hanover

Laurel

Springfield

Oxon Hill

Clinton

Hunt Valley

Silver Spring

Largo

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Top destinations

Washington, D.C. flight routes

Alternative routes for Indiana to Washington, D.C.

Dallas/Fort Worth to Dulles Intl flights

Dallas/Fort Worth to Reagan-National flights

Los Angeles to Reagan-National flights

Boston to Reagan-National flights

Seattle to Reagan-National flights

Los Angeles to Dulles Intl flights

San Francisco to Dulles Intl flights

Boston to Dulles Intl flights

Seattle to Dulles Intl flights

Atlanta to Dulles Intl flights

Denver to Dulles Intl flights

Orlando to Dulles Intl flights

O'Hare Intl to Dulles Intl flights

O'Hare Intl to Reagan-National flights

San Francisco to Reagan-National flights

Tampa to Dulles Intl flights

Orlando to Reagan-National flights

Hobby to Dulles Intl flights

Atlanta to Reagan-National flights

Hobby to Reagan-National flights

Minneapolis to Dulles Intl flights

John F Kennedy Intl to Reagan-National flights

George Bush Intcntl to Reagan-National flights

Minneapolis to Reagan-National flights

Newark to Dulles Intl flights

George Bush Intcntl to Dulles Intl flights

Newark to Reagan-National flights

Fort Lauderdale to Reagan-National flights

Miami to Reagan-National flights

Denver to Reagan-National flights

Austin to Dulles Intl flights

San Diego to Dulles Intl flights

Detroit to Reagan-National flights

John F Kennedy Intl to Dulles Intl flights

Midway to Dulles Intl flights

Fort Lauderdale to Dulles Intl flights

Ontario to Dulles Intl flights

LaGuardia to Reagan-National flights

Detroit to Dulles Intl flights

Indianapolis to Dulles Intl flights

Sky Harbor Intl to Dulles Intl flights

LaGuardia to Dulles Intl flights

Charlotte to Dulles Intl flights

Jacksonville to Dulles Intl flights

Tampa to Reagan-National flights

Austin to Reagan-National flights

Miami to Dulles Intl flights

Salt Lake City to Dulles Intl flights

Ontario to Reagan-National flights

Cincinnati to Reagan-National flights

Top 7 airlines flying from Indiana to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Breeze Airways	Cheapest$55	Average$141	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$96	Average$240	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$157	Average$360	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$175	Average$357	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$186	Average$324	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$189	Average$386	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$221	Average$378	FlexibilityNo cancel fee	On-time63%

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.

$48+ Cheap flights from Indiana to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indiana to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Indiana to Washington, D.C.

Cheapest flights from Indiana to Washington, D.C.Explore the most affordable flight options available from Indiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.

Explore the most affordable flight options available from Indiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.

Best flights from Indiana to Washington, D.C.Discover carefully curated flight deals from Indiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.

Discover carefully curated flight deals from Indiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.

Last-minute flights from Indiana to Washington, D.C.Discover last-minute flight deals from Indiana to Washington, D.C.. Data last updated September 24, 2026 and is based on user searches.

Discover last-minute flight deals from Indiana to Washington, D.C.. Data last updated September 24, 2026 and is based on user searches.

One-way flights from Indiana to Washington, D.C.Search for one-way flight options from Indiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

Search for one-way flight options from Indiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

Find flight deals from Indiana to Washington, D.C.

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

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indiana to Washington, D.C. that are best for you.

Best time to book a flight from Indiana to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Indiana with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from IN to WAS?

Find hourly flight availability from Indiana to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 24, 2026.

When flying from Indiana to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 7% versus a flight in the afternoon.

Weekly flight availability from Indiana to Washington, D.C.

The most flights from USIN to WAS are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Indiana to Washington, D.C.?

Airfare is below average for this route at the moment.

Indiana to Washington, D.C. flights typically cost between $270 and $377 in October.The cheapest round-trip price found within the last 5 days was $122 on Frontier (Oct 31-Nov 2).

How far ahead should I book a flight from Indiana to Washington, D.C.?

The best time to book flights from Indiana to Washington, D.C. is 47 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 day to fly from Indiana to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Indiana to Washington, D.C.. Price data was last updated on September 19, 2026.

Travelers seeking maximum savings on their Indiana to Washington, D.C. flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Indiana to Washington, D.C.?

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

What are the most popular routes from Indiana to Washington, D.C.?

What are the most reliable airlines from Indiana to Washington, D.C.?

What are the cheapest flights from Indiana to Washington, D.C.?

Can I find deals for flights from Indiana to Washington, D.C. that include hotel bookings?

How can I find direct flights from Indiana to Washington, D.C.?

Can I find deals for business class flights from Indiana to Washington, D.C.?

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

Traveling to a place near Washington, D.C.?

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 Indiana to Washington, D.C.

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

Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Indiana to Washington, D.C. by cabin class

Find flights from Indiana to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Indiana and Washington, D.C. flights

Browse other Indiana and Washington, D.C. flight options. Last updated on September 24, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Indiana to Washington, D.C. flights

Consider these flights traveling from Indiana to Washington, D.C..

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.

Top 7 airlines flying from Indiana to Washington, D.C.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Indiana to Washington, D.C.
Explore the most affordable flight options available from Indiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.

Best flights from Indiana to Washington, D.C.
Discover carefully curated flight deals from Indiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.

Last-minute flights from Indiana to Washington, D.C.
Discover last-minute flight deals from Indiana to Washington, D.C.. Data last updated September 24, 2026 and is based on user searches.

One-way flights from Indiana to Washington, D.C.
Search for one-way flight options from Indiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.

Indiana to Washington, D.C. flights typically cost between $270 and $377 in October.
The cheapest round-trip price found within the last 5 days was $122 on Frontier (Oct 31-Nov 2).