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

For as low as $221, Southwest can have you in Washington, D.C. from Louisiana in 2h 30m. The distance from Louisiana to Washington, D.C. is about 969 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 $103 while deals on American 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 $840, our data indicates the cheapest price to be $149. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $197.

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: Republic Airways (100%), ITA Airways (96%), United Airlines( 94%).

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.

$77+ Cheap Flights from Louisiana to Washington, D.C.

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

Cheapest

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 August 25, 2026.

Tue 11/105:08 pm -

1 stop6h 14m

Wed 11/1110:45 am -

1 stop6h 28m

Deal found 8/21

$148

Wed 10/145:05 pm -

1 stop6h 29m

Tue 10/2010:22 am -

1 stop6h 48m

Deal found 8/22

$149

Mon 9/215:17 pm -

1 stop15h 08m

Wed 9/2310:22 am -

1 stop7h 00m

Deal found 8/20

$150

Tue 9/225:17 pm -

1 stop15h 08m

Tue 9/299:25 pm -

1 stop19h 57m

Deal found 8/23

$153

Tue 10/135:05 pm -

1 stop15h 22m

Wed 10/2110:22 am -

1 stop6h 48m

Deal found 8/22

$154

Wed 10/145:05 pm -

1 stop6h 29m

Mon 10/1910:22 am -

1 stop6h 48m

Deal found 8/22

$159

Wed 9/165:17 pm -

1 stop15h 08m

Tue 9/2210:22 am -

1 stop7h 00m

Deal found 8/25

$160

Thu 10/156:18 pm -

1 stop5h 16m

Tue 10/2010:22 am -

1 stop6h 48m

Deal found 8/22

$161

Tue 10/135:05 pm -

1 stop15h 22m

Sat 10/1710:22 am -

1 stop8h 00m

Deal found 8/22

$162

Tue 9/225:17 pm -

1 stop15h 08m

Thu 10/110:22 am -

1 stop7h 00m

Deal found 8/22

$163

Tue 9/155:17 pm -

1 stop15h 08m

Tue 9/229:25 pm -

1 stop19h 57m

Deal found 8/23

$164

Thu 9/175:20 pm -

Nonstop2h 37m

Tue 9/2211:30 am -

Nonstop2h 41m

Deal found 8/21

$215

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 August 25, 2026.

Sat 10/1711:45 am -

Nonstop2h 30m

Mon 10/198:40 pm -

1 stop4h 50m

Deal found 8/22

$221

Wed 10/215:20 pm -

1 stop4h 47m

Sat 10/2411:05 am -

1 stop7h 56m

Deal found 8/24

$235

Tue 9/2212:00 pm -

Nonstop2h 29m

Tue 9/296:00 pm -

Nonstop2h 48m

Deal found 8/23

$251

Sat 10/31:40 pm -

1 stop6h 27m

Sun 10/116:00 pm -

1 stop5h 32m

Deal found 8/24

$269

Fri 10/302:29 pm -

1 stop7h 25m

Sun 11/15:00 am -

1 stop7h 24m

Deal found 8/20

$329

Thu 9/248:45 am -

Nonstop2h 30m

Wed 9/302:10 pm -

1 stop6h 55m

Deal found 8/22

$225

Thu 9/247:23 pm -

1 stop4h 18m

Mon 9/287:17 pm -

1 stop5h 20m

Deal found 8/21

$235

Mon 9/285:50 pm -

1 stop5h 05m

Wed 9/307:15 pm -

Nonstop2h 40m

Deal found 8/20

$225

Fri 9/185:20 pm -

Nonstop2h 30m

Mon 9/217:40 pm -

Nonstop2h 40m

Deal found 8/21

$225

Wed 10/147:00 am -

1 stop5h 59m

Sun 10/189:00 am -

Nonstop2h 44m

Deal found 8/21

$299

Thu 10/226:00 pm -

Nonstop2h 30m

Fri 10/239:50 pm -

Nonstop2h 45m

Deal found 8/23

$226

Wed 9/163:45 pm -

1 stop6h 00m

Sun 9/206:20 pm -

Nonstop2h 48m

Deal found 8/22

$299

Sat 10/34:15 pm -

1 stop5h 35m

Mon 10/129:50 pm -

Nonstop2h 45m

Deal found 8/20

$227

Wed 10/73:49 pm -

1 stop6h 39m

Tue 10/134:45 pm -

1 stop6h 11m

Deal found 8/21

$305

Tue 10/276:05 am -

Nonstop2h 35m

Thu 10/297:05 pm -

1 stop5h 50m

Deal found 8/20

$227

Sat 9/123:50 pm -

1 stop4h 38m

Sun 9/206:00 am -

1 stop4h 45m

Deal found 8/21

$306

Fri 10/234:10 pm -

1 stop5h 20m

Thu 10/292:38 pm -

1 stop5h 55m

Deal found 8/23

$329

Wed 9/168:10 am -

1 stop6h 30m

Tue 9/226:00 am -

1 stop7h 13m

Deal found 8/21

$306

Tue 10/277:20 pm -

Nonstop2h 35m

Fri 10/308:40 pm -

1 stop4h 50m

Deal found 8/24

$231

Thu 9/105:56 am -

1 stop7h 22m

Sat 9/1212:30 pm -

1 stop5h 28m

Deal found 8/25

$411

Fri 9/258:02 am -

Nonstop2h 29m

Sun 9/279:00 am -

Nonstop2h 44m

Deal found 8/21

$333

Sat 10/35:00 am -

1 stop5h 00m

Mon 10/126:05 am -

1 stop7h 05m

Deal found 8/24

$235

Sat 10/311:25 am -

1 stop5h 19m

Mon 10/127:00 am -

1 stop4h 48m

Deal found 8/20

$317

Sat 9/126:00 am -

2 stops10h 41m

Sun 9/206:00 am -

1 stop5h 26m

Deal found 8/22

$431

Tue 10/278:00 am -

Nonstop2h 27m

Fri 10/306:31 pm -

Nonstop2h 55m

Deal found 8/24

$340

Tue 9/222:05 pm -

1 stop8h 05m

Fri 9/257:40 pm -

Nonstop2h 40m

Deal found 8/21

$235

Wed 10/74:56 pm -

1 stop6h 46m

Sun 10/116:05 am -

1 stop5h 24m

Deal found 8/25

$320

Thu 9/248:02 am -

Nonstop2h 29m

Sun 9/279:00 am -

Nonstop2h 44m

Deal found 8/23

$343

Sat 10/104:26 pm -

1 stop6h 02m

Sun 10/186:00 am -

1 stop4h 32m

Deal found 8/24

$326

Wed 9/95:46 pm -

1 stop5h 44m

Sun 9/136:30 am -

1 stop5h 04m

Deal found 8/25

$353

Last-minute flights from Louisiana to Washington, D.C.
Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated August 25, 2026 and is based on user searches.

Tue 9/155:17 pm -

1 stop15h 08m

Tue 9/2210:22 am -

1 stop7h 00m

Deal found 8/23

$161

Wed 9/165:17 pm -

1 stop15h 08m

Tue 9/2210:22 am -

1 stop7h 00m

Deal found 8/25

$160

Thu 9/175:20 pm -

Nonstop2h 37m

Tue 9/2211:30 am -

Nonstop2h 41m

Deal found 8/21

$215

Fri 9/185:17 pm -

1 stop15h 08m

Mon 9/216:00 am -

1 stop11h 22m

Deal found 8/20

$169

Mon 9/215:17 pm -

1 stop15h 08m

Wed 9/2310:22 am -

1 stop7h 00m

Deal found 8/20

$150

Tue 9/225:17 pm -

1 stop15h 08m

Tue 9/299:25 pm -

1 stop19h 57m

Deal found 8/23

$153

Tue 9/225:17 pm -

1 stop15h 08m

Thu 10/110:22 am -

1 stop7h 00m

Deal found 8/22

$163

Tue 9/225:17 pm -

1 stop27h 13m

Fri 9/259:25 pm -

1 stop19h 57m

Deal found 8/21

$175

Thu 9/248:03 pm -

1 stop11h 28m

Tue 9/296:38 am -

1 stop10h 44m

Deal found 8/22

$177

Fri 9/255:17 pm -

1 stop15h 08m

Mon 9/2810:22 am -

1 stop7h 00m

Deal found 8/22

$170

Fri 9/255:17 pm -

1 stop5h 53m

Sun 9/279:04 pm -

1 stop20h 18m

Deal found 8/21

$220

Sat 9/2611:46 am -

Nonstop2h 29m

Mon 9/286:00 pm -

Nonstop2h 48m

Deal found 8/21

$215

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 August 25, 2026.

Tue 9/225:17 pm -

1 stop27h 13m

Deal found 8/24

$77

Mon 11/165:08 pm -

1 stop15h 42m

Deal found 8/23

$78

Mon 10/55:17 pm -

1 stop27h 41m

Deal found 8/23

$80

Mon 9/215:17 pm -

1 stop15h 08m

Deal found 8/22

$81

Thu 10/86:18 pm -

1 stop5h 16m

Deal found 8/25

$85

Wed 9/235:17 pm -

1 stop15h 08m

Deal found 8/20

$86

Thu 10/226:18 pm -

1 stop5h 16m

Deal found 8/20

$87

Fri 9/185:17 pm -

1 stop15h 08m

Deal found 8/21

$88

Fri 9/255:17 pm -

1 stop27h 38m

Deal found 8/24

$89

Fri 11/64:58 pm -

1 stop15h 23m

Deal found 8/22

$90

Fri 10/165:05 pm -

1 stop6h 29m

Deal found 8/23

$93

Fri 10/235:05 pm -

2 stops22h 51m

Deal found 8/25

$126

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$148 (Kiwi.com)
One-way from	$77 (Kiwi.com)
Popular in	February
Cheapest in	November
Average price	$354
Good round-trip deal	$287 or less
Good one-way deal	$185 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)

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

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($68 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 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).

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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 OrleansWashington, D.C.

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

MSYDCA

New Orleans Louis Armstrong

Sat 10/17

11:45 am-3:15 pm

Nonstop2h 30m

Washington, D.C. Reagan-National

Mon 10/19

8:40 pm-12:30 am

1 stop4h 50m

$221

New OrleansWashington, D.C.

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

MSYDCA

New Orleans Louis Armstrong

Thu 9/24

8:45 am-12:15 pm

Nonstop2h 30m

Washington, D.C. Reagan-National

Wed 9/30

2:10 pm-8:05 pm

1 stop6h 55m

$225

New OrleansWashington, D.C.

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

MSYDCA

New Orleans Louis Armstrong

Mon 9/28

5:50 pm-11:55 pm

1 stop5h 05m

Washington, D.C. Reagan-National

Wed 9/30

7:15 pm-8:55 pm

Nonstop2h 40m

$225

Quickest round-trip

New OrleansWashington, D.C.

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

MSYDCA

New Orleans Louis Armstrong

Fri 9/18

5:20 pm-8:50 pm

Nonstop2h 30m

Washington, D.C. Reagan-National

Mon 9/21

7:40 pm-9:20 pm

Nonstop2h 40m

$225

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Thu 10/22

6:00 pm-9:30 pm

Nonstop2h 30m

Baltimore/Washington

Fri 10/23

9:50 pm-11:35 pm

Nonstop2h 45m

$226

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Sat 10/3

4:15 pm-10:50 pm

1 stop5h 35m

Baltimore/Washington

Mon 10/12

9:50 pm-11:35 pm

Nonstop2h 45m

$227

New OrleansBaltimore

MSY New Orleans Louis Armstrong - BWI Baltimore/Washington

MSYBWI

New Orleans Louis Armstrong

Tue 10/27

6:05 am-9:40 am

Nonstop2h 35m

Baltimore/Washington

Thu 10/29

7:05 pm-11:55 pm

1 stop5h 50m

$227

New OrleansWashington, D.C.

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

MSYDCA

New Orleans Louis Armstrong

Tue 10/27

7:20 pm-10:55 pm

Nonstop2h 35m

Washington, D.C. Reagan-National

Fri 10/30

8:40 pm-12:30 am

1 stop4h 50m

$231

New OrleansWashington, D.C.

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

MSYDCA

New Orleans Louis Armstrong

Wed 10/21

5:20 pm-11:07 pm

1 stop4h 47m

Washington, D.C. Reagan-National

Sat 10/24

11:05 am-6:01 pm

1 stop7h 56m

$235

New OrleansWashington, D.C.

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

MSYIAD

New Orleans Louis Armstrong

Thu 9/24

7:23 pm-12:41 am

1 stop4h 18m

Washington, D.C. Dulles Intl

Mon 9/28

7:17 pm-11:37 pm

1 stop5h 20m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

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-DCA

MSY-IAD

BTR-BWI

MSY-BWI

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-DCA

MSY-IAD

BTR-BWI

MSY-BWI

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

Currently, October is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $346). 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 52% versus a flight in the evening.

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 $429 in November.
The cheapest round-trip price found within the last 5 days was $148 on Frontier (Nov 10-Nov 11).

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 83 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 $221, Southwest can have you in Washington, D.C. from Louisiana in 2h 30m. The distance from Louisiana to Washington, D.C. is about 969 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 $103 while deals on American 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: Republic Airways (100%), ITA Airways (96%), United Airlines( 94%).
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 $840, our data indicates the cheapest price to be $149. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $197.
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, October is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $346). 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

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Herndon

Rockville

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Washington, D.C. flight routes

Alternative routes for Louisiana to Washington, D.C.

Dallas/Fort Worth to Dulles Intl flights

Los Angeles to Reagan-National flights

Seattle to Dulles Intl flights

Dallas/Fort Worth to Reagan-National flights

Atlanta to Reagan-National flights

Atlanta to Dulles Intl flights

San Francisco to Dulles Intl flights

Seattle to Reagan-National flights

Boston to Reagan-National flights

Boston to Dulles Intl flights

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O'Hare Intl to Dulles Intl flights

O'Hare Intl to Reagan-National flights

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Denver to Dulles Intl flights

Minneapolis to Dulles Intl flights

Tampa to Dulles Intl flights

Minneapolis to Reagan-National flights

Hobby to Reagan-National flights

Orlando to Reagan-National flights

San Diego to Dulles Intl flights

Miami to Reagan-National flights

Fort Lauderdale to Dulles Intl flights

Austin to Dulles Intl flights

Ontario to Dulles Intl flights

Hobby to Dulles Intl flights

Midway to Dulles Intl flights

Tampa to Reagan-National flights

George Bush Intcntl to Reagan-National flights

Sky Harbor Intl to Dulles Intl flights

Salt Lake City to Dulles Intl flights

George Bush Intcntl to Dulles Intl flights

Charlotte to Dulles Intl flights

Denver to Reagan-National flights

Indianapolis to Dulles Intl flights

Miami to Dulles Intl flights

Detroit to Reagan-National flights

Detroit to Dulles Intl flights

John F Kennedy Intl to Dulles Intl flights

Jacksonville to Dulles Intl flights

Fort Lauderdale to Reagan-National flights

Ontario to Reagan-National flights

LaGuardia to Reagan-National flights

Salt Lake City to Reagan-National flights

San Diego to Reagan-National flights

Newark to Dulles Intl flights

John F Kennedy Intl to Reagan-National flights

Indianapolis to Reagan-National flights

Austin to Reagan-National 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$131	Average$330	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$175	Average$430	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$207	Average$407	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$208	Average$458	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$222	Average$401	FlexibilityNo cancel fee	On-time63%

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$77+ Cheap flights from Louisiana 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 9/22. 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 August 25, 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 August 25, 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 August 25, 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 August 25, 2026.

Last-minute flights from Louisiana to Washington, D.C.Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated August 25, 2026 and is based on user searches.

Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated August 25, 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 August 25, 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 August 25, 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 August 25, 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 52% versus a flight in the evening.

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 $429 in November.The cheapest round-trip price found within the last 5 days was $148 on Frontier (Nov 10-Nov 11).

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 83 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 August 22, 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 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.?

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Alternative routes for Louisiana to Washington, D.C.

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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 August 25, 2026.

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Louisiana to Washington, D.C. flights

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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 August 25, 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 August 25, 2026.

Last-minute flights from Louisiana to Washington, D.C.
Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated August 25, 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 August 25, 2026.

Louisiana to Washington, D.C. flights typically cost between $265 and $429 in November.
The cheapest round-trip price found within the last 5 days was $148 on Frontier (Nov 10-Nov 11).