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

American Airlines, Southwest, and United Airlines can get you from Indianapolis to Washington, D.C. in just under 1h 35m. Your travel time can differ by up to 2h 27m. Airlines will cover a distance of 515 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Delta, at $166, was found to be the cheapest airline from Indianapolis to Washington, D.C..Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

$92 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $101 and $105, respectively.

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 Indianapolis to Washington, D.C.?

The most popular flight routes from Indianapolis to Washington, D.C. are Indianapolis - Washington, D.C. Dulles Intl, Indianapolis - Washington, D.C. Reagan-National and Indianapolis - Baltimore/Washington.

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

Looking for the cheapest flight from Indianapolis to Washington, D.C.? While on average our users pay $824, our data indicates the cheapest price to be $121. The most popular route (Indianapolis - Washington, D.C. Dulles Intl), is priced around $166.

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

Before booking your flight to Washington, D.C. from Indianapolis, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (91%), Avianca (85%), Copa Airlines( 85%).

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

The most popular airlines flying from Indianapolis to Washington, D.C. are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

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

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 74% on the overall cost on flights from Indianapolis to Washington, D.C..

How far in advance should I book a flight from Indianapolis to Washington, D.C.?

Find a great deal and save up to 55% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Indianapolis to Washington, D.C. within the next two weeks, with the cheapest ticket starting at $231.

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

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. from Indianapolis. Users have commonly found prices around $277 for the month, but tickets can be as low as $174. Due to multiple factors, prepare for potentially higher prices in November.

What airport do you fly from for flights from Indianapolis to Washington, D.C.?

Most people fly from Indianapolis (IND) if they book a flight from Indianapolis to Washington, D.C.. On average, Indianapolis has 17 outbound flights to Washington, D.C. per day from 6 airlines. Indianapolis is conveniently located just 8.3 mi from Indianapolis’s city center.

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

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

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

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

Yes. Cheapflights offers flight deals from Indianapolis 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.

$73+ Flights from Indianapolis to Washington, D.C.

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

Airfare is below average for this route at the moment. Indianapolis to Washington, D.C. flights typically cost between $190 and $379 in September. The cheapest round-trip price found within the last 3 days was $153 on Frontier (Sep 22-Sep 25).

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Cheapflights Tip: The best prices from Indianapolis to Washington, D.C. are usually found in February or June, booked 65 days in advance, depart on a Friday or Thursday and return on a Tuesday

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

Round-trip from	$153 (Kiwi.com)
One-way from	$73 (Trip.com)
Popular in	November
Cheapest in	February
Average price	$289
Good round-trip deal	$241 or less
Good one-way deal	$143 or less

From Indianapolis to Washington, D.C. (WAS)

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

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Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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

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

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

Cheapest flights from Indianapolis to Washington, D.C.
Explore the most affordable flight options available from Indianapolis to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Mon 9/2212:06 pmIND - BWI

1 stop7h 04mFrontier

Thu 9/2510:23 amBWI - IND

1 stop7h 35mFrontier

Deal found 9/8

$153

Sat 9/275:45 amIND - BWI

1 stop9h 47mMultiple Airlines

Mon 9/296:22 amBWI - IND

1 stop4h 49mMultiple Airlines

Deal found 9/9

$162

Thu 10/25:45 amIND - BWI

1 stop14h 47mMultiple Airlines

Sun 10/59:52 pmBWI - IND

1 stop11h 28mMultiple Airlines

Deal found 9/9

$164

Sat 9/276:26 pmIND - BWI

1 stop14h 57mFrontier

Mon 9/296:22 amBWI - IND

1 stop4h 49mFrontier

Deal found 9/8

$167

Tue 10/71:07 pmIND - BWI

1 stop4h 33mAmerican Airlines

Wed 10/811:11 amBWI - IND

1 stop4h 20mAmerican Airlines

Deal found 9/10

$169

Wed 10/15:45 amIND - BWI

1 stop9h 44mMultiple Airlines

Fri 10/34:09 pmBWI - IND

1 stop25h 17mMultiple Airlines

Deal found 9/9

$173

Sat 9/275:45 amIND - BWI

1 stop9h 47mSpirit Airlines

Mon 9/296:38 amBWI - IND

1 stop6h 25mSpirit Airlines

Deal found 9/10

$176

Mon 10/2010:06 pmIND - BWI

1 stop12h 14mMultiple Airlines

Mon 10/279:41 pmBWI - IND

1 stop11h 39mMultiple Airlines

Deal found 9/8

$177

Sat 10/412:20 pmIND - BWI

1 stop11h 05mMultiple Airlines

Sun 10/59:52 pmBWI - IND

1 stop11h 28mMultiple Airlines

Deal found 9/9

$178

Thu 9/2511:10 amIND - BWI

1 stop8h 37mMultiple Airlines

Mon 9/296:22 amBWI - IND

1 stop4h 49mMultiple Airlines

Deal found 9/10

$179

Wed 10/112:02 pmIND - DCA

1 stop4h 33mDelta

Fri 10/37:30 pmDCA - IND

1 stop4h 34mDelta

Deal found 9/9

$189

Thu 10/95:50 amIND - IAD

Nonstop1h 41mUnited Airlines

Sun 10/1210:15 pmIAD - IND

Nonstop1h 44mUnited Airlines

Deal found 9/9

$189

Best flights from Indianapolis to Washington, D.C.
Discover carefully curated flight deals from Indianapolis 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 11, 2025.

Wed 10/16:11 amIND - BWI

1 stop4h 02mAmerican Airlines

Wed 10/87:35 amBWI - IND

1 stop4h 42mAmerican Airlines

Deal found 9/10

$169

Wed 10/152:35 pmIND - BWI

Nonstop1h 35mSouthwest

Tue 10/219:05 pmBWI - IND

Nonstop1h 50mSouthwest

Deal found 9/10

$184

Mon 10/2010:06 pmIND - BWI

1 stop12h 14mMultiple Airlines

Fri 10/249:41 pmBWI - IND

1 stop11h 39mMultiple Airlines

Deal found 9/10

$185

Sat 12/67:44 pmIND - IAD

Nonstop1h 41mUnited Airlines

Sun 2/18:20 amIAD - IND

Nonstop1h 45mUnited Airlines

Deal found 9/10

$189

Wed 10/17:00 amIND - IAD

1 stop4h 57mDelta

Fri 10/37:22 pmIAD - IND

1 stop4h 42mDelta

Deal found 9/9

$189

Thu 10/235:30 amIND - BWI

1 stop7h 10mSpirit Airlines

Sat 11/83:31 pmBWI - IND

1 stop5h 29mSpirit Airlines

Deal found 9/10

$193

Sat 10/255:24 pmIND - BWI

1 stop24h 20mFrontier

Sun 10/269:42 pmBWI - IND

1 stop16h 09mFrontier

Deal found 9/11

$213

Thu 10/27:39 amIND - DCA

Nonstop1h 45mAmerican Airlines

Sun 10/57:29 amDCA - IND

Nonstop1h 54mAmerican Airlines

Deal found 9/9

$190

Fri 10/36:51 pmIND - DCA

1 stop4h 51mDelta

Sat 10/47:00 amDCA - IND

1 stop5h 45mDelta

Deal found 9/11

$193

Sat 10/184:40 pmIND - DCA

1 stop3h 40mSouthwest

Wed 10/222:35 pmDCA - IND

2 stops8h 15mSouthwest

Deal found 9/10

$193

Mon 10/274:30 pmIND - IAD

1 stop4h 53mUnited Airlines

Tue 10/2810:08 pmIAD - IND

Nonstop1h 51mUnited Airlines

Deal found 9/10

$194

Wed 1/711:30 amIND - DCA

1 stop7h 04mDelta

Sun 1/118:15 amDCA - IND

1 stop3h 35mDelta

Deal found 9/10

$193

Last-minute flights from Indianapolis to Washington, D.C.
Discover last-minute flight deals from Indianapolis to Washington, D.C.. Data last updated September 11, 2025 and is based on user searches.

Mon 9/2212:06 pmIND - BWI

1 stop7h 04mFrontier

Thu 9/2510:23 amBWI - IND

1 stop7h 35mFrontier

Deal found 9/8

$153

Thu 9/2511:10 amIND - BWI

1 stop8h 37mMultiple Airlines

Mon 9/296:22 amBWI - IND

1 stop4h 49mMultiple Airlines

Deal found 9/10

$179

Sat 9/275:45 amIND - BWI

1 stop9h 47mMultiple Airlines

Mon 9/296:22 amBWI - IND

1 stop4h 49mMultiple Airlines

Deal found 9/9

$162

Sat 9/276:26 pmIND - BWI

1 stop14h 57mFrontier

Mon 9/296:22 amBWI - IND

1 stop4h 49mFrontier

Deal found 9/8

$167

Sat 9/275:45 amIND - BWI

1 stop9h 47mSpirit Airlines

Mon 9/296:38 amBWI - IND

1 stop6h 25mSpirit Airlines

Deal found 9/10

$176

Wed 10/15:45 amIND - BWI

1 stop9h 44mMultiple Airlines

Fri 10/34:09 pmBWI - IND

1 stop25h 17mMultiple Airlines

Deal found 9/9

$173

Thu 10/25:45 amIND - BWI

1 stop14h 47mMultiple Airlines

Sun 10/59:52 pmBWI - IND

1 stop11h 28mMultiple Airlines

Deal found 9/9

$164

Thu 10/27:39 amIND - DCA

Nonstop1h 45mAmerican Airlines

Sun 10/57:29 amDCA - IND

Nonstop1h 54mAmerican Airlines

Deal found 9/10

$190

Fri 10/36:05 amIND - DCA

Nonstop1h 44mAmerican Airlines

Sun 10/57:29 amDCA - IND

Nonstop1h 54mAmerican Airlines

Deal found 9/10

$189

Sat 10/412:20 pmIND - BWI

1 stop11h 05mMultiple Airlines

Sun 10/59:52 pmBWI - IND

1 stop11h 28mMultiple Airlines

Deal found 9/9

$178

Tue 10/71:07 pmIND - BWI

1 stop4h 33mAmerican Airlines

Wed 10/811:11 amBWI - IND

1 stop4h 20mAmerican Airlines

Deal found 9/10

$169

Mon 10/2010:06 pmIND - BWI

1 stop12h 14mMultiple Airlines

Mon 10/279:41 pmBWI - IND

1 stop11h 39mMultiple Airlines

Deal found 9/8

$177

One-way flights from Indianapolis to Washington, D.C.
Search for one-way flight options from Indianapolis to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Mon 11/311:24 amIND - BWI

1 stop12h 49mFrontier

Deal found 9/10

$73

Mon 10/2010:06 pmIND - BWI

1 stop12h 14mFrontier

Deal found 9/8

$77

Thu 10/1610:06 pmIND - BWI

1 stop10h 28mFrontier

Deal found 9/11

$78

Mon 10/2011:31 amIND - BWI

1 stop5h 11mMultiple Airlines

Deal found 9/9

$79

Fri 11/712:17 pmIND - BWI

1 stop11h 56mFrontier

Deal found 9/10

$80

Thu 9/1811:10 amIND - BWI

1 stop8h 37mSpirit Airlines

Deal found 9/10

$81

Mon 10/610:47 amIND - BWI

1 stop7h 42mMultiple Airlines

Deal found 9/9

$84

Tue 10/146:30 pmIND - BWI

1 stop5h 04mAmerican Airlines

Deal found 9/10

$85

Thu 10/235:30 amIND - BWI

1 stop12h 12mMultiple Airlines

Deal found 9/9

$86

Thu 12/45:49 amIND - BWI

1 stop8h 17mMultiple Airlines

Deal found 9/9

$87

Wed 10/810:43 amIND - BWI

1 stop23h 47mMultiple Airlines

Deal found 9/9

$88

Fri 10/312:11 pmIND - DCA

1 stop6h 22mDelta

Deal found 9/10

$101

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisBaltimore

IND - BWI

INDBWI

Indianapolis

Wed 10/1

6:11 am-10:13 am

1 stop4h 02m

Baltimore/Washington

Wed 10/8

7:35 am-12:17 pm

1 stop4h 42m

$169

IndianapolisBaltimore

IND - BWI

INDBWI

Indianapolis

Wed 10/15

2:35 pm-4:10 pm

Nonstop1h 35m

Baltimore/Washington

Tue 10/21

9:05 pm-10:55 pm

Nonstop1h 50m

$184

IndianapolisBaltimore

IND - BWI

INDBWI

Indianapolis

Mon 10/20

10:06 pm-10:20 am

1 stop12h 14m

Baltimore/Washington

Fri 10/24

9:41 pm-9:20 am

1 stop11h 39m

$185

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Sat 12/6

7:44 pm-9:25 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 2/1

8:20 am-10:05 am

Nonstop1h 45m

$189

IndianapolisWashington, D.C.

IND - IAD

INDIAD

Indianapolis

Wed 10/1

7:00 am-11:57 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Fri 10/3

7:22 pm-12:04 am

1 stop4h 42m

$189

IndianapolisWashington, D.C.

IND - DCA

INDDCA

Indianapolis

Thu 10/2

7:39 am-9:24 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Sun 10/5

7:29 am-9:23 am

Nonstop1h 54m

$190

IndianapolisBaltimore

IND - BWI

INDBWI

Indianapolis

Thu 10/23

5:30 am-12:40 pm

1 stop7h 10m

Baltimore/Washington

Sat 11/8

3:31 pm-9:00 pm

1 stop5h 29m

$193

IndianapolisWashington, D.C.

IND - DCA

INDDCA

Indianapolis

Fri 10/3

6:51 pm-11:42 pm

1 stop4h 51m

Washington, D.C. Reagan-National

Sat 10/4

7:00 am-12:45 pm

1 stop5h 45m

$193

IndianapolisWashington, D.C.

IND - DCA

INDDCA

Indianapolis

Sat 10/18

4:40 pm-8:20 pm

1 stop3h 40m

Washington, D.C. Reagan-National

Wed 10/22

2:35 pm-10:50 pm

2 stops8h 15m

$193

IndianapolisWashington, D.C.

IND - DCA

INDDCA

Indianapolis

Wed 1/7

11:30 am-6:34 pm

1 stop7h 04m

Washington, D.C. Reagan-National

Sun 1/11

8:15 am-11:50 am

1 stop3h 35m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results

...

The best insider tips for Indianapolis to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to Washington, D.C. trip

Airports

IND

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

Read more about INDby Barbara Noe Kennedy

IAD

The Silver Line Metro connects IAD to Washington, D.C. in under 40 minutes, offering a cost-effective travel option.

Our travel experts

Ramsey Qubein

Expert on IAD

Barbara Noe Kennedy

Expert on IND

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

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

The price you pay for your flight from Indianapolis to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Indianapolis to Washington, D.C. (average of $292). Flying from Indianapolis to Washington, D.C. in April is currently the most expensive (average of $337). 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 WAS?

When flying from Indianapolis 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 afternoon, which can drop the price by up to 71% versus a flight at noon.

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

Travelers seeking maximum savings on their Indianapolis to Washington, D.C. flight should consider departing on Saturday afternoons 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 Indianapolis to Washington, D.C.

The most flights from IND to WAS are scheduled on a Wednesday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

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

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Indianapolis to Washington, D.C.. 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.

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,248 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,960 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,937 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

What airport do you fly from for flights from Indianapolis to Washington, D.C.?
Most people fly from Indianapolis (IND) if they book a flight from Indianapolis to Washington, D.C.. On average, Indianapolis has 17 outbound flights to Washington, D.C. per day from 6 airlines. Indianapolis is conveniently located just 8.3 mi from Indianapolis’s city center.
How long is the flight from Indianapolis to Washington, D.C.?
American Airlines, Southwest, and United Airlines can get you from Indianapolis to Washington, D.C. in just under 1h 35m. Your travel time can differ by up to 2h 27m. Airlines will cover a distance of 515 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Indianapolis to Washington, D.C. round-trip?
Delta, at $166, was found to be the cheapest airline from Indianapolis to Washington, D.C..Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Indianapolis to Washington, D.C. one-way?
$92 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $101 and $105, respectively.
What are the most popular routes from Indianapolis to Washington, D.C.?
The most popular flight routes from Indianapolis to Washington, D.C. are Indianapolis - Washington, D.C. Dulles Intl, Indianapolis - Washington, D.C. Reagan-National and Indianapolis - Baltimore/Washington.
What are the most reliable airlines from Indianapolis to Washington, D.C.?
Before booking your flight to Washington, D.C. from Indianapolis, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (91%), Avianca (85%), Copa Airlines( 85%).
What are the cheapest flights from Indianapolis to Washington, D.C.?
Looking for the cheapest flight from Indianapolis to Washington, D.C.? While on average our users pay $824, our data indicates the cheapest price to be $121. The most popular route (Indianapolis - Washington, D.C. Dulles Intl), is priced around $166.
Can I find deals for flights from Indianapolis to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Indianapolis to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis 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 Indianapolis to Washington, D.C..
Can I find deals for business class flights from Indianapolis to Washington, D.C.?
Yes. Cheapflights offers flight deals from Indianapolis 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 Indianapolis to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Indianapolis to Washington, D.C. (average of $292). Flying from Indianapolis to Washington, D.C. in April is currently the most expensive (average of $337). 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

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Top 6 airlines flying from Indianapolis to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$83	Average$231	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$150	Average$170	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$158	Average$256	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$176	Average$286	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$189	Average$288	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$204	Average$319	FlexibilityNo cancel fee	On-time63%

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$73+ Cheap flights from Indianapolis (IND) to Washington, D.C. (WAS)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Indianapolis to Washington, D.C. are usually found in February or June, booked 65 days in advance, depart on a Friday or Thursday and return on a Tuesday

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

Cheapest flights from Indianapolis to Washington, D.C.Explore the most affordable flight options available from Indianapolis to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Indianapolis to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

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

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

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Everything you need to know about your flight from Indianapolis to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Washington, D.C.. Price data was last updated on August 29, 2025.

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

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

Find hourly flight availability from Indianapolis 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 11, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Washington, D.C.. Price data was last updated on September 7, 2025.

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

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

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Indianapolis to Washington, D.C.. 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.

Related info for your journey

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

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

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

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

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Alternative routes for Indianapolis to Washington, D.C.

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Top 6 airlines flying from Indianapolis to Washington, D.C.

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Cheapest flights from Indianapolis to Washington, D.C.
Explore the most affordable flight options available from Indianapolis to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.