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Washington, D.C.

$59+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — WAS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$117
(Cheapflightsfares)

One-way from

$59
(Cheapflightsfares)

Popular in

February

Cheapest in

August

Average price

$237

Good round-trip deal

$185 or less

Good one-way deal

$133 or less
From Louisiana to Washington, D.C. (WAS)
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One-way flight from Louisiana to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Louisiana to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Louisiana to Washington, D.C. (WAS).
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Find 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 September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:27 pmMSY - BWI
Nonstop2h 35mSpirit Airlines
Sun 10/196:00 amBWI - MSY
Nonstop2h 45mSpirit Airlines
Deal found 9/15$117
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:27 pmMSY - BWI
Nonstop2h 35mSpirit Airlines
Tue 11/411:23 amBWI - MSY
1 stop10h 49mSpirit Airlines
Deal found 9/15$122
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:09 amMSY - BWI
1 stop11h 02mSpirit Airlines
Tue 11/411:23 amBWI - MSY
1 stop10h 49mSpirit Airlines
Deal found 9/16$126
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:22 pmMSY - BWI
Nonstop2h 32mSpirit Airlines
Mon 10/66:00 amBWI - MSY
Nonstop2h 45mSpirit Airlines
Deal found 9/15$127
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:52 pmMSY - BWI
1 stop6h 25mMultiple Airlines
Mon 10/66:00 amBWI - MSY
Nonstop2h 45mMultiple Airlines
Deal found 9/15$131
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:09 amMSY - BWI
1 stop11h 02mSpirit Airlines
Wed 11/59:55 amBWI - MSY
Nonstop3h 00mSpirit Airlines
Deal found 9/15$132
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:00 amMSY - BWI
1 stop16h 11mSpirit Airlines
Mon 10/276:00 amBWI - MSY
Nonstop2h 45mSpirit Airlines
Deal found 9/16$133
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:09 amMSY - BWI
1 stop11h 02mSpirit Airlines
Sat 11/87:19 pmBWI - MSY
Nonstop2h 56mSpirit Airlines
Deal found 9/16$134
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/3010:17 pmMSY - BWI
1 stop11h 26mSpirit Airlines
Wed 11/59:55 amBWI - MSY
Nonstop3h 00mSpirit Airlines
Deal found 9/15$135
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/2010:48 pmMSY - BWI
1 stop10h 40mSpirit Airlines
Tue 10/2811:23 amBWI - MSY
1 stop10h 49mSpirit Airlines
Deal found 9/16$136
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:27 pmMSY - BWI
Nonstop2h 35mSpirit Airlines
Sun 10/126:00 amBWI - MSY
Nonstop2h 45mSpirit Airlines
Deal found 9/15$137
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:22 pmMSY - BWI
Nonstop2h 32mSpirit Airlines
Fri 10/36:00 amBWI - MSY
Nonstop2h 54mSpirit Airlines
Deal found 9/17$138

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 September 17, 2025.
Use the filters below to find and compare flights from Louisiana to Washington, D.C. that are best for you.

Fly from

Louisiana

Fly to

Washington, D.C.

Route

Depart

Return

Price

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Fri 11/14

6:01 pm-12:13 am

1 stop5h 12m

Baltimore/Washington

Sun 11/16

5:45 am-7:37 am

Nonstop2h 52m

$141

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Sat 11/15

2:48 pm-6:19 pm

Nonstop2h 31m

Baltimore/Washington

Wed 11/19

9:55 am-11:55 am

Nonstop3h 00m

$147

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Sat 2/28

2:48 pm-6:19 pm

Nonstop2h 31m

Baltimore/Washington

Tue 3/3

7:30 am-9:25 am

Nonstop2h 55m

$148

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Fri 10/10

9:17 am-4:58 pm

1 stop6h 41m

Baltimore/Washington

Sun 10/12

6:00 am-7:45 am

Nonstop2h 45m

$161

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Fri 10/24

6:06 pm-9:21 am

2 stops14h 15m

Baltimore/Washington

Sun 10/26

6:05 am-4:37 pm

1 stop11h 32m

$186

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Tue 10/7

3:25 pm-10:58 pm

1 stop6h 33m

Baltimore/Washington

Sat 11/1

6:15 am-5:45 pm

2 stops12h 30m

$198

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 12/2

10:40 am-2:05 pm

Nonstop2h 25m

Washington, D.C. Reagan-National

Sat 12/6

2:10 pm-4:05 pm

Nonstop2h 55m

$205

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Wed 10/15

6:50 am-10:15 am

Nonstop2h 25m

Baltimore/Washington

Sun 10/19

9:25 pm-11:10 pm

Nonstop2h 45m

$205

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Thu 10/30

8:00 am-11:25 am

Nonstop2h 25m

Washington, D.C. Dulles Intl

Wed 11/5

8:22 am-10:14 am

Nonstop2h 52m

$205

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Sat 9/27

3:22 pm-6:54 pm

Nonstop2h 32m

Baltimore/Washington

Mon 9/29

6:00 am-7:54 am

Nonstop2h 54m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $292). Flying from Louisiana to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 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 September 17, 2025.

When flying from Louisiana to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 2025.

The most flights from USLA to WAS are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, 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.?

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 $205, Spirit Airlines can have you in Washington, D.C. from Louisiana in 2h 25m. The distance from Louisiana to Washington, D.C. is about 969 mi. All flights are typically nonstop.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $69. United Airlines flights start at $76 while deals on Southwest start at $103 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: ITA Airways (100%), Lufthansa (94%), Air Canada( 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 $931, our data indicates the cheapest price to be $118. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $145.

  • 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, August is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $292). Flying from Louisiana to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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 Reagan-National flights
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Boston to Reagan-National flights
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Austin to Dulles Intl flights
Atlanta to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Dulles Intl flights
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Detroit to Reagan-National flights
Denver to Dulles Intl flights
Midway to Dulles Intl flights
San Diego to Dulles Intl flights
Minneapolis to Reagan-National flights
Orlando to Reagan-National flights
Miami to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
LaGuardia to Reagan-National flights
Miami to Reagan-National flights
Ontario to Dulles Intl flights
Denver to Reagan-National flights
San Diego to Reagan-National flights
Salt Lake City to Reagan-National flights
Austin to Reagan-National flights
Tampa to Reagan-National flights
Newark to Dulles Intl flights
Salt Lake City to Dulles Intl flights
Ontario to Reagan-National flights
LaGuardia to Dulles Intl flights
Portland to Reagan-National flights
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Fort Lauderdale to Reagan-National flights
Portland to Dulles Intl flights
Cincinnati to Dulles Intl flights

Top 5 airlines flying from Louisiana to Washington, D.C.

Discover the top 5 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$176FlexibilityNo cancel feeOn-time65%
DeltaCheapest$134Average$368FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$159Average$425FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$184Average$415FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$190Average$349FlexibilityNo cancel feeOn-time63%

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