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

For as low as $247, Southwest can have you in Washington, D.C. from Louisiana in 2h 28m. 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 United Airlines start at $108 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 $605, 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 $182.

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%), ITA Airways (96%), United Airlines( 96%).

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.

$51+ 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 26, 2026.

Sat 11/75:08 pm -

1 stop6h 14m

Sat 11/143:17 pm -

1 stop5h 52m

Deal found 10/21

$76

Tue 12/19:28 am -

1 stop22h 20m

Tue 12/88:41 pm -

1 stop12h 57m

Deal found 10/24

$119

Tue 12/19:28 am -

1 stop22h 20m

Mon 12/76:41 pm -

1 stop14h 57m

Deal found 10/24

$120

Wed 12/29:26 am -

1 stop7h 21m

Mon 12/76:41 pm -

1 stop14h 57m

Deal found 10/24

$121

Thu 12/39:26 am -

1 stop7h 21m

Tue 12/88:41 pm -

1 stop12h 57m

Deal found 10/24

$124

Thu 12/39:26 am -

1 stop7h 21m

Wed 12/98:41 pm -

1 stop12h 57m

Deal found 10/24

$125

Fri 12/49:26 am -

1 stop11h 57m

Wed 12/98:41 pm -

1 stop12h 57m

Deal found 10/24

$126

Wed 12/29:26 am -

1 stop7h 21m

Wed 12/96:00 am -

2 stops29h 33m

Deal found 10/24

$127

Tue 11/175:08 pm -

1 stop6h 14m

Wed 11/1810:41 am -

1 stop6h 06m

Deal found 10/22

$129

Fri 12/119:26 am -

1 stop12h 38m

Mon 12/146:41 pm -

1 stop14h 57m

Deal found 10/24

$131

Thu 12/39:26 am -

1 stop7h 21m

Fri 12/116:41 pm -

1 stop14h 57m

Deal found 10/24

$132

Tue 12/19:28 am -

1 stop22h 20m

Wed 12/98:41 pm -

2 stops14h 52m

Deal found 10/24

$133

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 26, 2026.

Fri 12/46:20 am -

Nonstop2h 30m

Mon 12/78:10 am -

Nonstop3h 00m

Deal found 10/24

$217

Sun 12/205:15 am -

1 stop5h 00m

Mon 12/287:34 pm -

1 stop5h 01m

Deal found 10/21

$225

Tue 12/88:00 am -

Nonstop2h 28m

Sat 12/125:39 pm -

1 stop6h 15m

Deal found 10/20

$247

Thu 12/38:16 am -

1 stop5h 44m

Sun 12/66:05 am -

1 stop5h 49m

Deal found 10/23

$349

Sun 12/65:30 am -

Nonstop2h 25m

Sun 12/137:20 pm -

1 stop5h 50m

Deal found 10/22

$219

Thu 11/126:13 pm -

1 stop5h 45m

Sun 11/158:08 am -

1 stop4h 54m

Deal found 10/21

$226

Fri 11/135:20 am -

1 stop4h 40m

Mon 11/166:20 pm -

Nonstop3h 00m

Deal found 10/23

$219

Thu 11/124:35 pm -

1 stop5h 45m

Sun 11/157:55 pm -

Nonstop2h 55m

Deal found 10/21

$219

Fri 1/16:20 am -

Nonstop2h 30m

Wed 1/66:05 am -

1 stop5h 15m

Deal found 10/25

$227

Thu 12/2412:50 pm -

Nonstop2h 26m

Mon 12/288:45 am -

Nonstop3h 01m

Deal found 10/20

$319

Wed 12/96:10 am -

1 stop4h 50m

Fri 12/111:30 pm -

1 stop7h 45m

Deal found 10/25

$232

Wed 12/27:00 am -

1 stop6h 01m

Sat 12/56:10 am -

2 stops12h 09m

Deal found 10/23

$328

Wed 3/317:00 pm -

1 stop4h 26m

Sat 4/310:00 am -

1 stop5h 50m

Deal found 10/21

$329

Fri 1/16:10 am -

1 stop4h 50m

Wed 1/66:00 am -

1 stop7h 25m

Deal found 10/25

$232

Thu 12/2411:30 am -

1 stop5h 40m

Thu 12/3111:47 am -

1 stop6h 17m

Deal found 10/22

$386

Wed 3/315:15 pm -

1 stop6h 11m

Sun 4/410:00 am -

1 stop5h 29m

Deal found 10/21

$331

Mon 11/2312:44 pm -

Nonstop2h 27m

Wed 11/256:31 pm -

Nonstop2h 55m

Deal found 10/22

$334

Thu 11/1910:05 am -

Nonstop2h 25m

Thu 11/2611:55 am -

1 stop4h 15m

Deal found 10/22

$247

Wed 3/315:15 pm -

1 stop6h 11m

Mon 4/56:10 pm -

1 stop4h 55m

Deal found 10/21

$331

Thu 1/79:15 am -

1 stop5h 53m

Thu 1/145:10 pm -

1 stop6h 15m

Deal found 10/21

$349

Wed 12/234:30 pm -

Nonstop2h 25m

Wed 12/307:40 pm -

1 stop5h 45m

Deal found 10/23

$247

Thu 12/310:59 am -

1 stop6h 58m

Sun 12/67:00 am -

1 stop6h 05m

Deal found 10/24

$349

Wed 1/65:05 am -

2 stops6h 50m

Thu 1/148:45 am -

2 stops6h 25m

Deal found 10/24

$247

Thu 11/1212:44 pm -

Nonstop2h 27m

Sun 11/156:31 pm -

Nonstop2h 55m

Deal found 10/23

$367

Fri 12/48:20 am -

1 stop6h 23m

Mon 12/76:00 am -

1 stop5h 17m

Deal found 10/25

$349

Sat 12/124:20 pm -

Nonstop2h 25m

Sat 1/97:15 am -

2 stops8h 55m

Deal found 10/23

$253

Fri 11/612:44 pm -

Nonstop2h 27m

Tue 11/106:31 pm -

Nonstop2h 55m

Deal found 10/22

$382

Tue 12/226:59 pm -

1 stop4h 50m

Sun 1/312:20 pm -

1 stop6h 53m

Deal found 10/25

$349

Tue 12/86:00 am -

1 stop6h 29m

Wed 12/910:00 am -

1 stop7h 56m

Deal found 10/21

$584

Thu 4/17:00 pm -

1 stop4h 26m

Sat 4/310:00 am -

1 stop5h 50m

Deal found 10/21

$349

Last-minute flights from Louisiana to Washington, D.C.
Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated October 26, 2026 and is based on user searches.

Wed 11/44:42 pm -

1 stop6h 01m

Mon 11/97:32 am -

1 stop9h 15m

Deal found 10/21

$219

Sat 11/75:08 pm -

1 stop6h 14m

Sat 11/143:17 pm -

1 stop5h 52m

Deal found 10/21

$76

Mon 11/98:57 pm -

1 stop16h 11m

Wed 11/1110:41 am -

1 stop6h 06m

Deal found 10/21

$171

Wed 11/114:42 pm -

1 stop6h 51m

Mon 11/236:57 pm -

1 stop14h 26m

Deal found 10/25

$161

Wed 11/114:42 pm -

1 stop15h 20m

Thu 11/129:52 pm -

1 stop23h 10m

Deal found 10/22

$164

Wed 11/114:42 pm -

1 stop6h 51m

Fri 11/139:52 pm -

1 stop23h 17m

Deal found 10/22

$167

Thu 11/122:34 pm -

1 stop16h 43m

Tue 11/1710:41 am -

1 stop6h 32m

Deal found 10/25

$153

Thu 11/125:08 pm -

1 stop16h 44m

Sun 11/152:07 pm -

1 stop27h 06m

Deal found 10/21

$157

Thu 11/122:34 pm -

1 stop18h 47m

Sun 11/157:32 am -

1 stop11h 05m

Deal found 10/23

$218

Thu 11/1210:45 am -

1 stop10h 05m

Sun 11/157:00 am -

1 stop27h 50m

Deal found 10/21

$221

Tue 11/175:08 pm -

1 stop6h 14m

Wed 11/185:45 am -

1 stop11h 02m

Deal found 10/25

$125

Thu 11/195:59 pm -

1 stop4h 44m

Thu 11/2610:47 pm -

1 stop9h 25m

Deal found 10/22

$217

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 26, 2026.

Wed 11/184:42 pm -

1 stop6h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$51

Wed 12/99:26 am -

1 stop7h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$53

Thu 11/125:08 pm -

1 stop16h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$58

Tue 12/159:26 am -

1 stop7h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$62

Sat 12/59:26 am -

1 stop7h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$64

Tue 12/89:26 am -

1 stop22h 41m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/24

$65

Tue 11/175:08 pm -

1 stop6h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$69

Mon 1/1111:35 am -

1 stop7h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$70

Wed 11/114:42 pm -

1 stop6h 51m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/23

$76

Sun 12/139:26 am -

1 stop22h 16m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/21

$77

Wed 11/1810:05 am -

Nonstop2h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$109

Thu 11/2611:05 am -

1 stop9h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/25

$110

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$76
One-way from	$51 (Kiwi.com)
Popular in	March
Cheapest in	April
Average price	$408
Good round-trip deal	$328 or less
Good one-way deal	$162 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. 8% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($7 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

Quickest round-trip

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Sat 12/5

6:35 am-10:00 am

Nonstop2h 25m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$105

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Thu 11/26

6:20 am-9:45 am

Nonstop2h 25m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$105

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Fri 12/18

6:10 am-9:35 am

Nonstop2h 25m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$105

New OrleansWashington, D.C.

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

MSYDCA

New Orleans Louis Armstrong

Tue 1/12

4:20 pm-7:45 pm

Nonstop2h 25m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansWashington, D.C.

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

MSYDCA

New Orleans Louis Armstrong

Mon 12/14

10:05 am-1:30 pm

Nonstop2h 25m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Tue 12/8

8:50 am-12:15 pm

Nonstop2h 25m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Mon 1/4

5:30 am-8:55 am

Nonstop2h 25m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Fri 11/13

7:30 pm-12:58 am

1 stop4h 28m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$113

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Sun 12/6

5:20 am-11:00 am

1 stop4h 40m

Baltimore/Washington

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$115

New OrleansWashington, D.C.

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

MSYIAD

New Orleans Louis Armstrong

Wed 11/25

8:00 am-11:27 am

Nonstop2h 27m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

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-IAD

SHV-DCA

MSY-DCA

SHV-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-IAD

SHV-DCA

MSY-DCA

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 $432). 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 34% versus a flight in the afternoon.

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 $265 and $474 in November.
The cheapest round-trip price found within the last 5 days was $76 on Frontier (Nov 7-Nov 14).

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 87 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 afternoons 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 $247, Southwest can have you in Washington, D.C. from Louisiana in 2h 28m. 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 United Airlines start at $108 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%), ITA Airways (96%), United Airlines( 96%).
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 $605, 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 $182.
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 $432). 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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Owings Mills

Lanham

Reston

Herndon

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Rockville

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Hunt Valley

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Washington, D.C. flight routes

Alternative routes for Louisiana to Washington, D.C.

Dallas/Fort Worth to Dulles Intl flights

Boston to Reagan-National flights

Los Angeles to Dulles Intl flights

Atlanta to Dulles Intl flights

Boston to Dulles Intl flights

Los Angeles to Reagan-National flights

Seattle to Dulles Intl flights

Dallas/Fort Worth to Reagan-National flights

Seattle to Reagan-National flights

O'Hare Intl to Reagan-National flights

Tampa to Dulles Intl flights

John F Kennedy Intl to Reagan-National flights

Atlanta to Reagan-National flights

Orlando to Dulles Intl flights

Denver to Dulles Intl flights

San Francisco to Dulles Intl flights

Newark to Dulles Intl flights

Newark to Reagan-National flights

O'Hare Intl to Dulles Intl flights

Miami to Reagan-National flights

Hobby to Reagan-National flights

Miami to Dulles Intl flights

Fort Lauderdale to Dulles Intl flights

San Francisco to Reagan-National flights

San Diego to Dulles Intl flights

LaGuardia to Reagan-National flights

Minneapolis to Reagan-National flights

John F Kennedy Intl to Dulles Intl flights

Midway to Dulles Intl flights

Denver to Reagan-National flights

Orlando to Reagan-National flights

LaGuardia to Dulles Intl flights

Tampa to Reagan-National flights

George Bush Intcntl to Reagan-National flights

Charlotte to Dulles Intl flights

George Bush Intcntl to Dulles Intl flights

Austin to Dulles Intl flights

Minneapolis to Dulles Intl flights

Hobby to Dulles Intl flights

Sky Harbor Intl to Dulles Intl flights

Fort Lauderdale to Reagan-National flights

Ontario to Dulles Intl flights

Indianapolis to Dulles Intl flights

Austin to Reagan-National flights

Nashville to Dulles Intl flights

Detroit to Reagan-National flights

Hartford to Dulles Intl flights

Detroit to Dulles Intl flights

Providence to Dulles Intl flights

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

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$107	Average$281	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$161	Average$330	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$164	Average$428	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$207	Average$421	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$216	Average$466	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$217	Average$405	FlexibilityNo cancel fee	On-time63%

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$51+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.

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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 26, 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 26, 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 26, 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 26, 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 26, 2026 and is based on user searches.

Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated October 26, 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 26, 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 26, 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 26, 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 34% versus a flight in the afternoon.

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 $265 and $474 in November.The cheapest round-trip price found within the last 5 days was $76 on Frontier (Nov 7-Nov 14).

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 87 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 24, 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 afternoons 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.?

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

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

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

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 26, 2026.

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Louisiana to Washington, D.C. flights

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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 26, 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 26, 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 26, 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 26, 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 26, 2026.

Louisiana to Washington, D.C. flights typically cost between $265 and $474 in November.
The cheapest round-trip price found within the last 5 days was $76 on Frontier (Nov 7-Nov 14).