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

For as low as $283, Southwest can have you in Washington, D.C. from Louisiana in 2h 27m. The distance from Louisiana to Washington, D.C. is about 954 mi. This flight may include one or multiple stops.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $70. JetBlue flights start at $95 while deals on American Airlines start at $113 one-way.

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 Louisiana to Washington, D.C.?

The most popular flight routes from Louisiana to Washington, D.C. are New Orleans Louis Armstrong - Washington, D.C. Dulles Intl, New Orleans Louis Armstrong - Baltimore/Washington and New Orleans Louis Armstrong - Washington, D.C. Reagan-National.

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

Looking for the cheapest flight from Louisiana to Washington, D.C.? While on average our users pay $1,926, our data indicates the cheapest price to be $123. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $173.

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

Before booking your flight to Washington, D.C. from Louisiana, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (100%), Republic Airways (100%), United Airlines( 97%).

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

American Airlines, United Airlines and Southwest are the most popular airlines when flying from Louisiana to Washington, D.C..

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

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

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

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

Yes. Cheapflights offers flight deals from Louisiana 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.

$63+ Cheap Flights from Louisiana to Washington, D.C.

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

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Best

Last-minute

One-way

Cheapest flights from Louisiana to Washington, D.C.
Explore the most affordable flight options available from Louisiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Tue 10/135:05 pm -

1 stop6h 29m

Wed 10/219:15 am -

1 stop6h 07m

Deal found 10/7

$103

Sat 10/246:18 pm -

1 stop5h 16m

Sat 10/313:17 pm -

1 stop5h 52m

Deal found 10/4

$116

Sat 11/75:08 pm -

1 stop6h 14m

Wed 11/115:45 am -

1 stop11h 02m

Deal found 10/7

$133

Tue 12/84:48 pm -

1 stop5h 42m

Sat 12/123:25 pm -

1 stop7h 43m

Deal found 10/7

$136

Thu 11/126:22 pm -

1 stop5h 11m

Sat 11/1410:12 am -

1 stop7h 01m

Deal found 10/7

$139

Thu 11/126:22 pm -

1 stop13h 43m

Mon 11/168:41 pm -

1 stop20h 32m

Deal found 10/7

$140

Wed 11/117:35 am -

1 stop6h 15m

Sat 11/143:40 pm -

1 stop7h 47m

Deal found 10/7

$141

Wed 11/184:42 pm -

1 stop6h 51m

Sun 11/2212:38 pm -

1 stop19h 21m

Deal found 10/5

$142

Fri 12/49:26 am -

1 stop11h 57m

Tue 12/86:00 am -

1 stop27h 41m

Deal found 10/7

$143

Wed 11/114:42 pm -

1 stop6h 51m

Tue 11/1710:41 am -

1 stop6h 32m

Deal found 10/7

$144

Wed 11/114:42 pm -

1 stop6h 51m

Sat 11/146:24 am -

1 stop10h 49m

Deal found 10/5

$145

Thu 11/55:30 pm -

Nonstop2h 29m

Mon 11/92:49 pm -

Nonstop3h 01m

Deal found 10/9

$217

Best flights from Louisiana to Washington, D.C.
Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Fri 11/66:50 am -

2 stops7h 10m

Fri 11/136:30 pm -

1 stop6h 20m

Deal found 10/8

$218

Tue 10/276:25 am -

1 stop6h 43m

Tue 11/312:30 pm -

1 stop6h 31m

Deal found 10/8

$229

Fri 11/68:00 am -

1 stop7h 35m

Fri 11/136:31 pm -

Nonstop2h 55m

Deal found 10/8

$247

Tue 10/202:17 pm -

1 stop7h 37m

Sat 10/2411:55 am -

1 stop8h 41m

Deal found 10/5

$379

Fri 11/65:30 am -

Nonstop2h 25m

Fri 11/137:05 pm -

1 stop5h 45m

Deal found 10/8

$227

Wed 10/287:45 am -

2 stops5h 45m

Sat 10/316:05 am -

1 stop4h 35m

Deal found 10/8

$234

Wed 11/118:00 am -

Nonstop2h 27m

Thu 11/128:20 am -

Nonstop2h 55m

Deal found 10/5

$283

Wed 11/181:05 pm -

1 stop6h 10m

Sun 11/2210:40 am -

Nonstop2h 45m

Deal found 10/5

$234

Sat 12/266:59 pm -

1 stop4h 50m

Tue 12/296:00 am -

1 stop4h 56m

Deal found 10/5

$309

Sat 11/710:35 am -

2 stops6h 40m

Wed 11/1111:00 am -

2 stops6h 30m

Deal found 10/6

$240

Tue 11/178:00 am -

1 stop7h 35m

Wed 11/186:31 pm -

Nonstop2h 55m

Deal found 10/8

$299

Wed 11/257:09 pm -

1 stop4h 49m

Sat 11/286:00 am -

1 stop4h 39m

Deal found 10/4

$309

Mon 12/146:10 am -

1 stop4h 50m

Mon 12/217:30 pm -

Nonstop2h 45m

Deal found 10/7

$245

Fri 11/612:44 pm -

Nonstop2h 27m

Mon 11/96:31 pm -

Nonstop2h 55m

Deal found 10/5

$309

Sat 11/146:05 am -

1 stop5h 49m

Fri 11/207:08 am -

1 stop5h 53m

Deal found 10/5

$326

Thu 12/106:10 am -

1 stop4h 50m

Mon 12/1411:00 am -

2 stops6h 30m

Deal found 10/6

$246

Wed 10/212:17 pm -

1 stop7h 38m

Sun 10/255:00 am -

1 stop6h 05m

Deal found 10/6

$399

Wed 12/235:59 pm -

1 stop5h 00m

Tue 12/295:13 pm -

1 stop7h 39m

Deal found 10/4

$313

Wed 11/113:37 pm -

1 stop6h 58m

Sun 11/158:08 am -

1 stop7h 42m

Deal found 10/8

$335

Fri 11/139:30 am -

Nonstop2h 25m

Tue 11/177:30 pm -

Nonstop2h 50m

Deal found 10/5

$254

Thu 11/128:00 am -

Nonstop2h 27m

Sun 11/158:20 am -

Nonstop2h 55m

Deal found 10/8

$316

Wed 10/288:45 am -

Nonstop2h 30m

Fri 10/308:40 pm -

1 stop4h 55m

Deal found 10/5

$259

Thu 12/38:20 am -

1 stop6h 23m

Sun 12/66:32 pm -

1 stop4h 53m

Deal found 10/8

$349

Thu 1/212:13 pm -

1 stop7h 35m

Fri 1/221:01 pm -

2 stops11h 14m

Deal found 10/7

$318

Thu 10/293:49 pm -

1 stop6h 39m

Sun 11/16:00 am -

1 stop4h 34m

Deal found 10/8

$349

Wed 11/188:50 am -

Nonstop2h 25m

Sun 11/227:55 pm -

Nonstop2h 55m

Deal found 10/5

$264

Wed 1/2012:39 pm -

Nonstop2h 27m

Sun 1/248:25 am -

1 stop5h 49m

Deal found 10/6

$326

Thu 10/296:15 am -

Nonstop2h 41m

Sun 11/17:45 pm -

Nonstop3h 03m

Deal found 10/8

$559

Mon 11/26:03 am -

1 stop6h 03m

Mon 11/96:29 pm -

1 stop4h 33m

Deal found 10/5

$349

Sat 11/76:35 am -

Nonstop2h 25m

Sat 11/146:05 pm -

Nonstop2h 55m

Deal found 10/6

$275

Last-minute flights from Louisiana to Washington, D.C.
Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated October 9, 2026 and is based on user searches.

Tue 10/135:05 pm -

1 stop6h 29m

Wed 10/219:15 am -

1 stop6h 07m

Deal found 10/7

$103

Sat 10/246:18 pm -

1 stop5h 16m

Sat 10/313:17 pm -

1 stop5h 52m

Deal found 10/4

$116

Mon 10/269:05 pm -

1 stop12h 16m

Fri 10/309:06 pm -

2 stops24h 03m

Deal found 10/6

$217

Sat 11/75:08 pm -

1 stop6h 14m

Wed 11/115:45 am -

1 stop11h 02m

Deal found 10/7

$133

Wed 11/117:35 am -

1 stop6h 15m

Sat 11/143:40 pm -

1 stop7h 47m

Deal found 10/7

$141

Wed 11/114:42 pm -

1 stop6h 51m

Tue 11/1710:41 am -

1 stop6h 32m

Deal found 10/7

$144

Wed 11/114:42 pm -

1 stop6h 51m

Sat 11/146:24 am -

1 stop10h 49m

Deal found 10/5

$145

Wed 11/1110:33 am -

Nonstop2h 26m

Mon 11/237:44 am -

Nonstop3h 00m

Deal found 10/9

$217

Thu 11/126:22 pm -

1 stop5h 11m

Sat 11/1410:12 am -

1 stop7h 01m

Deal found 10/7

$139

Thu 11/126:22 pm -

1 stop13h 43m

Mon 11/168:41 pm -

1 stop20h 32m

Deal found 10/7

$140

Sat 11/145:08 pm -

1 stop14h 54m

Wed 11/1810:41 am -

1 stop6h 06m

Deal found 10/5

$143

Wed 11/184:42 pm -

1 stop6h 51m

Sun 11/2212:38 pm -

1 stop19h 21m

Deal found 10/5

$142

One-way flights from Louisiana to Washington, D.C.
Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Thu 10/297:35 am -

1 stop6h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$63

Sat 12/57:35 am -

1 stop6h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$66

Wed 12/29:26 am -

1 stop7h 29m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/6

$67

Wed 10/287:35 am -

1 stop6h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$71

Mon 1/47:11 pm -

1 stop10h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$72

Thu 11/267:44 am -

1 stop15h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$73

Thu 11/56:22 pm -

1 stop13h 43m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$75

Fri 12/49:26 am -

1 stop11h 57m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/4

$76

Sat 12/129:26 am -

1 stop22h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/8

$77

Mon 11/165:08 pm -

2 stops44h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/6

$79

Thu 11/195:59 pm -

1 stop5h 34m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/5

$80

Tue 1/58:53 am -

1 stop7h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$81

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$103
One-way from	$63 (JetBlue)
Popular in	March
Cheapest in	November
Average price	$326
Good round-trip deal	$314 or less
Good one-way deal	$177 or less

Provider with most accurate pricing for New Orleans Louis Armstrong-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Washington, D.C. (WAS) flights.

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Sat 12/12

4:48 pm-11:30 pm

1 stop5h 42m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$66

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Wed 10/28

7:35 am-2:50 pm

1 stop6h 15m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$71

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - DCA Washington, D.C. Reagan-National

MSYDCA

New Orleans Louis Armstrong

Tue 1/5

7:20 am-3:05 pm

2 stops6h 45m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$112

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - DCA Washington, D.C. Reagan-National

MSYDCA

New Orleans Louis Armstrong

Wed 11/4

7:20 am-3:05 pm

2 stops6h 45m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$112

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Thu 11/5

12:44 pm-4:11 pm

Nonstop2h 27m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$118

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - DCA Washington, D.C. Reagan-National

MSYDCA

New Orleans Louis Armstrong

Thu 11/5

6:00 am-3:55 pm

1 stop8h 55m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$118

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - DCA Washington, D.C. Reagan-National

MSYDCA

New Orleans Louis Armstrong

Thu 11/5

6:50 am-3:00 pm

2 stops7h 10m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$133

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Sat 12/12

8:00 am-11:28 am

Nonstop2h 28m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$147

ShreveportBaltimore

SHV Shreveport - BWI Baltimore/Washington

SHVBWI

Shreveport

Mon 2/1

9:28 pm-12:34 am

3 stops26h 06m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$149

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Thu 10/29

5:30 am-9:00 am

Nonstop2h 30m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 60 resultsSorted by cheapest first

...

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

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

MSY-BWI

MSY-DCA

MSY-IAD

LFT-BWI

BTR-BWI

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 Louisiana to Washington, D.C.

USLA-WAS

MSY-BWI

MSY-DCA

MSY-IAD

LFT-BWI

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

Currently, December is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $352). Flying from Louisiana to Washington, D.C. in July is currently the most expensive (average of $433). 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 LA to WAS?

When flying from Louisiana to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the afternoon.

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

The most flights from USLA to WAS are scheduled on a Thursday (17 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

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

Airfare is below average for this route at the moment.

Louisiana to Washington, D.C. flights typically cost between $285 and $418 in October.
The cheapest round-trip price found within the last 5 days was $103 on Frontier (Oct 13-Oct 21).

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

To ensure you get the cheapest price possible for a flight from Louisiana to Washington, D.C., you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Travelers seeking maximum savings on their Louisiana to Washington, D.C. flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday 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 Louisiana to Washington, D.C.?
For as low as $283, Southwest can have you in Washington, D.C. from Louisiana in 2h 27m. The distance from Louisiana to Washington, D.C. is about 954 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Louisiana to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $70. JetBlue flights start at $95 while deals on American Airlines start at $113 one-way.
What are the most popular routes from Louisiana to Washington, D.C.?
The most popular flight routes from Louisiana to Washington, D.C. are New Orleans Louis Armstrong - Washington, D.C. Dulles Intl, New Orleans Louis Armstrong - Baltimore/Washington and New Orleans Louis Armstrong - Washington, D.C. Reagan-National.
What are the most reliable airlines from Louisiana to Washington, D.C.?
Before booking your flight to Washington, D.C. from Louisiana, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (100%), Republic Airways (100%), United Airlines( 97%).
What are the cheapest flights from Louisiana to Washington, D.C.?
Looking for the cheapest flight from Louisiana to Washington, D.C.? While on average our users pay $1,926, our data indicates the cheapest price to be $123. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $173.
Can I find deals for flights from Louisiana to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Louisiana to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisiana 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 Louisiana to Washington, D.C..
Can I find deals for business class flights from Louisiana to Washington, D.C.?
Yes. Cheapflights offers flight deals from Louisiana 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 Louisiana to Washington, D.C.?
Currently, December is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $352). Flying from Louisiana to Washington, D.C. in July is currently the most expensive (average of $433). 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

Woodbridge

Owings Mills

Lanham

Herndon

Tysons

Reston

Hyattsville

Rockville

Springfield

Fredericksburg

Falls Church

Laurel

Oxon Hill

Towson

Clinton

Hunt Valley

Waldorf

Silver Spring

Browse thousands of different options on Cheapflights for your next trip

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Washington, D.C. flight routes

Alternative routes for Louisiana to Washington, D.C.

Boston to Reagan-National flights

Dallas/Fort Worth to Dulles Intl flights

Boston to Dulles Intl flights

Los Angeles to Reagan-National flights

Dallas/Fort Worth to Reagan-National flights

Los Angeles to Dulles Intl flights

Atlanta to Dulles Intl flights

San Francisco to Dulles Intl flights

Seattle to Dulles Intl flights

O'Hare Intl to Reagan-National flights

O'Hare Intl to Dulles Intl flights

San Francisco to Reagan-National flights

Tampa to Dulles Intl flights

Orlando to Dulles Intl flights

Orlando to Reagan-National flights

Seattle to Reagan-National flights

Denver to Dulles Intl flights

Fort Lauderdale to Dulles Intl flights

Atlanta to Reagan-National flights

Detroit to Dulles Intl flights

Detroit to Reagan-National flights

Miami to Reagan-National flights

Minneapolis to Dulles Intl flights

Tampa to Reagan-National flights

Denver to Reagan-National flights

Miami to Dulles Intl flights

Hobby to Dulles Intl flights

San Diego to Dulles Intl flights

John F Kennedy Intl to Reagan-National flights

Ontario to Dulles Intl flights

Hobby to Reagan-National flights

Fort Lauderdale to Reagan-National flights

Charlotte to Dulles Intl flights

George Bush Intcntl to Dulles Intl flights

Midway to Dulles Intl flights

Austin to Dulles Intl flights

Ontario to Reagan-National flights

Newark to Dulles Intl flights

Minneapolis to Reagan-National flights

Providence to Dulles Intl flights

George Bush Intcntl to Reagan-National flights

Providence to Reagan-National flights

John F Kennedy Intl to Dulles Intl flights

LaGuardia to Reagan-National flights

Jacksonville to Dulles Intl flights

LaGuardia to Dulles Intl flights

Newark to Reagan-National flights

Portland to Dulles Intl flights

Sky Harbor Intl to Dulles Intl flights

Indianapolis to Dulles Intl flights

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

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$68	Average$276	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$161	Average$330	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$164	Average$425	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$207	Average$408	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$216	Average$468	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$217	Average$405	FlexibilityNo cancel fee	On-time63%

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$63+ Cheap flights from Louisiana 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.

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

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

Cheapest flights from Louisiana to Washington, D.C.Explore the most affordable flight options available from Louisiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Explore the most affordable flight options available from Louisiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Best flights from Louisiana to Washington, D.C.Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Last-minute flights from Louisiana to Washington, D.C.Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated October 9, 2026 and is based on user searches.

Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated October 9, 2026 and is based on user searches.

One-way flights from Louisiana to Washington, D.C.Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

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

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

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

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

Find hourly flight availability from Louisiana 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 October 9, 2026.

When flying from Louisiana to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the afternoon.

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

The most flights from USLA to WAS are scheduled on a Thursday (17 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

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

Airfare is below average for this route at the moment.

Louisiana to Washington, D.C. flights typically cost between $285 and $418 in October.The cheapest round-trip price found within the last 5 days was $103 on Frontier (Oct 13-Oct 21).

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

To ensure you get the cheapest price possible for a flight from Louisiana to Washington, D.C., you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Use this chart to determine the cheapest time to fly round-trip from Louisiana to Washington, D.C.. Price data was last updated on October 3, 2026.

Travelers seeking maximum savings on their Louisiana to Washington, D.C. flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday 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 Louisiana to Washington, D.C.?

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

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

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

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

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

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

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

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Alternative routes for Louisiana to Washington, D.C.

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Complete your trip

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

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Louisiana and Washington, D.C. flights

Browse other Louisiana and Washington, D.C. flight options. Last updated on October 9, 2026.

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Louisiana to Washington, D.C. flights

Consider these flights traveling from Louisiana 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 October 9, 2026.

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

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Cheapest flights from Louisiana to Washington, D.C.
Explore the most affordable flight options available from Louisiana to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.

Best flights from Louisiana to Washington, D.C.
Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.

Last-minute flights from Louisiana to Washington, D.C.
Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated October 9, 2026 and is based on user searches.

One-way flights from Louisiana to Washington, D.C.
Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.

Louisiana to Washington, D.C. flights typically cost between $285 and $418 in October.
The cheapest round-trip price found within the last 5 days was $103 on Frontier (Oct 13-Oct 21).