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Washington, D.C.

$27+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — WAS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/235:29 pm
MSY
-
BWI
Nonstop2h 38m
Multiple Airlines
Tue 4/285:58 pm
BWI
-
MSY
1 stop6h 10m
Multiple Airlines
Deal found 2/10$100
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/235:29 pm
MSY
-
BWI
Nonstop2h 38m
Multiple Airlines
Fri 4/249:43 pm
BWI
-
MSY
1 stop26h 25m
Multiple Airlines
Deal found 2/10$102
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/235:29 pm
MSY
-
BWI
Nonstop2h 38m
Frontier
Sun 4/266:00 pm
BWI
-
MSY
1 stop17h 49m
Frontier
Deal found 2/10$105
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/235:29 pm
MSY
-
BWI
Nonstop2h 38m
Multiple Airlines
Sat 4/2512:26 pm
BWI
-
MSY
1 stop11h 42m
Multiple Airlines
Deal found 2/10$107
This Frontier deal was found by Cheapflights users on 2/10. 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.
Sat 2/286:46 pm
MSY
-
BWI
1 stop4h 50m
Frontier
Sun 3/16:53 pm
BWI
-
MSY
Nonstop3h 03m
Frontier
Deal found 2/10$108
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/235:29 pm
MSY
-
BWI
Nonstop2h 38m
Multiple Airlines
Wed 4/295:58 pm
BWI
-
MSY
1 stop6h 10m
Multiple Airlines
Deal found 2/10$114
This Priceline deal was found by Cheapflights users on 2/8. 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 4/108:41 am
MSY
-
BWI
Nonstop2h 38m
Frontier
Mon 4/1311:43 am
BWI
-
MSY
Nonstop2h 54m
Frontier
Deal found 2/8$119
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/96:00 am
MSY
-
BWI
1 stop11h 45m
Multiple Airlines
Mon 4/1311:43 am
BWI
-
MSY
Nonstop2h 54m
Multiple Airlines
Deal found 2/10$122
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 4/107:10 pm
MSY
-
BWI
1 stop12h 18m
Multiple Airlines
Mon 4/1311:43 am
BWI
-
MSY
Nonstop2h 54m
Multiple Airlines
Deal found 2/8$126
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Wed 4/297:54 pm
MSY
-
BWI
1 stop11h 49m
Multiple Airlines
Mon 5/46:05 am
BWI
-
MSY
1 stop5h 44m
Multiple Airlines
Deal found 2/8$128
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/73:37 pm
MSY
-
IAD
1 stop7h 54m
Multiple Airlines
Sat 3/145:05 am
IAD
-
MSY
2 stops14h 10m
Multiple Airlines
Deal found 2/9$219
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/188:01 pm
MSY
-
IAD
1 stop10h 19m
Multiple Airlines
Sun 3/226:20 am
IAD
-
MSY
1 stop5h 33m
Multiple Airlines
Deal found 2/9$220

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$100
(Kiwi.com)

One-way from

$27
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$357

Good round-trip deal

$281 or less

Good one-way deal

$189 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. 19% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 11, 2026.
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

Tue 4/21

7:54 pm-8:46 am

1 stop11h 52m

Baltimore/Washington

Wed 4/29

6:09 pm-11:17 pm

1 stop6h 08m

$162

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Thu 5/14

11:44 am-12:49 am

1 stop12h 05m

Baltimore/Washington

Sun 5/17

10:00 pm-10:49 am

2 stops13h 49m

$191

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Thu 2/26

7:27 pm-9:06 am

1 stop12h 39m

Baltimore/Washington

Mon 3/2

11:30 am-8:21 am

2 stops21h 51m

$192

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Wed 3/11

4:45 pm-11:01 pm

1 stop5h 16m

Baltimore/Washington

Mon 3/16

2:38 pm-8:15 pm

1 stop6h 37m

$197

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Thu 2/26

4:21 pm-10:31 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Mon 3/2

3:59 pm-9:21 pm

1 stop6h 22m

$227

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Wed 3/18

2:13 pm-10:36 pm

1 stop7h 23m

Washington, D.C. Dulles Intl

Tue 3/24

5:50 pm-7:48 pm

Nonstop2h 58m

$230

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Wed 4/29

6:00 am-9:35 am

Nonstop2h 35m

Baltimore/Washington

Mon 5/4

6:05 am-10:10 am

1 stop5h 05m

$236

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Sun 3/15

9:12 pm-2:24 pm

2 stops16h 12m

Baltimore/Washington

Tue 3/17

4:05 pm-10:44 pm

1 stop7h 39m

$238

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Sat 3/28

6:00 am-11:59 pm

1 stop16h 59m

Baltimore/Washington

Mon 3/30

4:05 pm-8:19 am

1 stop17h 14m

$240

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Fri 4/24

2:55 pm-10:32 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Thu 5/7

7:20 am-1:56 pm

1 stop7h 36m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

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, February is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $68). Flying from Louisiana to Washington, D.C. in January is currently the most expensive (average of $181). 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 February 11, 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 in the evening, which can drop the price by up to 59% versus a flight in the afternoon.

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 February 7, 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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 $197, Spirit Airlines can have you in Washington, D.C. from Louisiana in 5h 16m. The distance from Louisiana to Washington, D.C. is about 998 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $57. Frontier flights start at $69 while deals on American Airlines start at $102 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. Reagan-National, New Orleans Louis Armstrong - Baltimore/Washington and New Orleans Louis Armstrong - Washington, D.C. Dulles Intl.

  • 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%), Brussels Airlines (92%), Lufthansa( 92%).

  • 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 $740, our data indicates the cheapest price to be $115. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Reagan-National), is priced around $171.

  • 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, February is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $68). Flying from Louisiana to Washington, D.C. in January is currently the most expensive (average of $181). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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Salt Lake City to Dulles Intl flights

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

Discover the top 6 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$181FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$84Average$155FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$184Average$432FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$343FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$213Average$425FlexibilityNo cancel feeOn-time69%

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