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Washington, D.C.

$92+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — WAS
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
1 adult, Economy
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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 May 27, 2026.

This American Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:10 pm
MSY
-
DCA
Nonstop2h 36m
American Airlines
Tue 6/308:29 am
DCA
-
MSY
Nonstop3h 00m
American Airlines
Deal found 5/27$217
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:42 am
MSY
-
IAD
Nonstop2h 33m
United Airlines
Tue 6/308:02 pm
IAD
-
MSY
Nonstop2h 47m
United Airlines
Deal found 5/26$217
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:10 am
MSY
-
BWI
1 stop5h 00m
Southwest
Tue 6/308:10 am
BWI
-
MSY
Nonstop2h 45m
Southwest
Deal found 5/26$228
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:07 pm
MSY
-
BWI
1 stop5h 10m
Frontier
Tue 7/146:35 am
BWI
-
MSY
1 stop10h 37m
Frontier
Deal found 5/26$230
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:21 pm
MSY
-
IAD
1 stop4h 56m
Frontier
Wed 7/87:49 am
IAD
-
MSY
1 stop9h 38m
Frontier
Deal found 5/26$230
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:21 pm
MSY
-
DCA
1 stop5h 45m
United Airlines
Tue 7/288:25 am
DCA
-
MSY
1 stop5h 30m
United Airlines
Deal found 5/25$232
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:50 am
MSY
-
BWI
Nonstop2h 35m
Southwest
Wed 7/16:40 pm
BWI
-
MSY
Nonstop2h 40m
Southwest
Deal found 5/27$232
This American Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:10 pm
MSY
-
DCA
Nonstop2h 36m
American Airlines
Wed 7/811:45 am
DCA
-
MSY
Nonstop2h 42m
American Airlines
Deal found 5/26$234
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:12 pm
MSY
-
BWI
1 stop5h 05m
Frontier
Wed 7/156:05 am
BWI
-
MSY
1 stop6h 46m
Frontier
Deal found 5/23$234
This Delta deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:50 am
MSY
-
DCA
1 stop6h 08m
Delta
Wed 7/86:00 am
DCA
-
MSY
1 stop5h 14m
Delta
Deal found 5/26$237
This Delta deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:23 am
MSY
-
IAD
1 stop4h 16m
Delta
Tue 6/306:00 am
IAD
-
MSY
1 stop4h 36m
Delta
Deal found 5/27$237
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:10 am
MSY
-
BWI
1 stop5h 00m
Southwest
Tue 7/2811:00 am
BWI
-
MSY
2 stops6h 35m
Southwest
Deal found 5/25$238

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

Keep the following information in mind while searching for Louisiana to Washington, D.C. flight deals. Data was last updated May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(American Airlines)

One-way from

$92
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$317

Good round-trip deal

$297 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Washington, D.C. (WAS) flights.
Search Deals
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. 23% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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

 
Customize your flight search to find flights from Louisiana to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 27, 2026.
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 - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 9/29

10:45 am-2:15 pm

Nonstop2h 30m

Washington, D.C. Reagan-National

Tue 9/29

6:40 pm-10:30 pm

1 stop4h 50m

$227

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 6/23

5:25 pm-8:55 pm

Nonstop2h 30m

Washington, D.C. Reagan-National

Tue 6/30

12:00 pm-6:50 pm

2 stops7h 50m

$232

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 7/7

8:25 am-6:15 pm

2 stops8h 50m

Washington, D.C. Reagan-National

Tue 7/14

12:00 pm-6:05 pm

2 stops7h 05m

$247

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 8/8

11:55 am-8:50 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Tue 8/11

6:05 am-2:05 pm

2 stops9h 00m

$252

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Sat 6/27

8:00 am-11:33 am

Nonstop2h 33m

Washington, D.C. Dulles Intl

Tue 6/30

8:02 pm-9:49 pm

Nonstop2h 47m

$261
Quickest round-trip

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 8/1

12:50 pm-4:20 pm

Nonstop2h 30m

Washington, D.C. Reagan-National

Tue 8/4

11:40 am-1:20 pm

Nonstop2h 40m

$261

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Sat 6/27

5:55 am-9:30 am

Nonstop2h 35m

Baltimore/Washington

Tue 6/30

6:40 pm-8:20 pm

Nonstop2h 40m

$277

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Wed 8/12

6:07 am-1:05 pm

1 stop5h 58m

Baltimore/Washington

Tue 8/18

10:25 am-3:08 pm

1 stop5h 43m

$279

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Sat 6/27

4:07 pm-9:25 pm

1 stop4h 18m

Baltimore/Washington

Wed 7/1

5:40 am-9:44 am

1 stop5h 04m

$279

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Fri 7/3

5:50 am-9:20 am

Nonstop2h 30m

Baltimore/Washington

Wed 7/8

8:10 am-9:55 am

Nonstop2h 45m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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.

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

Currently, November is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $45). Flying from Louisiana to Washington, D.C. in June is currently the most expensive (average of $133). 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?

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 May 27, 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 65% versus a flight in the evening.

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

Explore weekly flight availability from Louisiana to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 27, 2026.

The most flights from USLA to WAS are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

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 65 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 May 23, 2026.

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

Find useful and relevant information for your journey from Louisiana 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.

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

    For as low as $227, 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. Southwest flights start at $108 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 - Washington, D.C. Reagan-National and New Orleans Louis Armstrong - Baltimore/Washington.

  • 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%), Air Canada (94%), Austrian Airlines( 93%).

  • 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 $557, our data indicates the cheapest price to be $153. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $217.

  • 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, November is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $45). Flying from Louisiana to Washington, D.C. in June is currently the most expensive (average of $133). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Reston
Herndon
Fredericksburg
Rockville
Hyattsville
Manassas
Hanover
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisiana to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Dulles Intl flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
Seattle to Dulles Intl flights
Atlanta to Dulles Intl flights
Seattle to Reagan-National flights
Hobby to Reagan-National flights
Hobby to Dulles Intl flights
San Francisco to Reagan-National flights
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San Francisco to Dulles Intl flights
Denver to Dulles Intl flights
Atlanta to Reagan-National flights
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Boston to Reagan-National flights
O'Hare Intl to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Tampa to Dulles Intl flights
Denver to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Minneapolis to Reagan-National flights
Austin to Dulles Intl flights
Orlando to Reagan-National flights
Minneapolis to Dulles Intl flights
Ontario to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
San Diego to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Midway to Dulles Intl flights
Ontario to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
Tampa to Reagan-National flights
Miami to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
Austin to Reagan-National flights
LaGuardia to Reagan-National flights
Detroit to Reagan-National flights
Love Field to Reagan-National flights
Newark to Dulles Intl flights
Nashville to Reagan-National flights
Salt Lake City to Dulles Intl flights
Detroit to Dulles Intl flights
Miami to Dulles Intl flights
Portland to Dulles Intl flights
Fort Lauderdale to Reagan-National flights
Newark to Reagan-National flights
Sky Harbor Intl to Reagan-National flights
Salt Lake City to Reagan-National flights

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

Discover the top 7 airlines that operate flights from Louisiana to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$187FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$94Average$154FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$131Average$330FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$143Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$175Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$184Average$442FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$370FlexibilityNo cancel feeOn-time63%

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