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$58+ Cheap flights from Washington, D.C. (WAS) to Louisiana

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MSY
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Louisiana

Cheapest flights from Washington, D.C. to Louisiana
Explore the most affordable flight options available from Washington, D.C. to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This Frontier deal was found by Cheapflights users on 2/13. 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.
Thu 4/309:38 am
BWI
-
MSY
1 stop7h 56m
Frontier
Thu 5/75:29 pm
MSY
-
BWI
Nonstop2h 38m
Frontier
Deal found 2/13$221
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Mon 2/234:45 pm
BWI
-
MSY
1 stop7h 13m
Multiple Airlines
Thu 3/59:13 pm
MSY
-
BWI
Nonstop2h 31m
Multiple Airlines
Deal found 2/15$222
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/208:28 pm
BWI
-
MSY
1 stop22h 47m
Multiple Airlines
Mon 3/237:10 pm
MSY
-
BWI
1 stop13h 04m
Multiple Airlines
Deal found 2/13$223
This CheapOair deal was found by Cheapflights users on 2/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:05 pm
BWI
-
MSY
1 stop7h 39m
Multiple Airlines
Mon 4/132:22 pm
MSY
-
BWI
1 stop25h 18m
Multiple Airlines
Deal found 2/14$224
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Thu 4/239:43 pm
BWI
-
MSY
1 stop12h 22m
Multiple Airlines
Sun 4/269:49 pm
MSY
-
BWI
1 stop25h 08m
Multiple Airlines
Deal found 2/16$225
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Wed 4/86:05 am
BWI
-
MSY
1 stop5h 35m
Multiple Airlines
Sat 4/113:30 pm
MSY
-
BWI
2 stops18h 06m
Multiple Airlines
Deal found 2/15$227
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/108:44 pm
BWI
-
MSY
1 stop12h 35m
Multiple Airlines
Wed 4/153:56 pm
MSY
-
BWI
2 stops15h 16m
Multiple Airlines
Deal found 2/13$228
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/126:05 am
BWI
-
MSY
2 stops13h 56m
Multiple Airlines
Tue 3/177:10 pm
MSY
-
BWI
1 stop13h 04m
Multiple Airlines
Deal found 2/14$229
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Sat 3/146:05 am
BWI
-
MSY
1 stop5h 48m
Multiple Airlines
Mon 3/169:30 pm
MSY
-
BWI
2 stops15h 54m
Multiple Airlines
Deal found 2/16$231
This Delta deal was found by Cheapflights users on 2/13. 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.
Sat 3/78:20 am
BWI
-
BTR
1 stop5h 38m
Delta
Tue 3/244:00 pm
BTR
-
BWI
1 stop5h 14m
Delta
Deal found 2/13$249
This CheapOair deal was found by Cheapflights users on 2/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:40 pm
DCA
-
MSY
1 stop28h 40m
JetBlue
Thu 4/910:30 am
MSY
-
DCA
1 stop7h 25m
JetBlue
Deal found 2/13$250
This Priceline deal was found by Cheapflights users on 2/13. 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 2/2711:30 am
IAD
-
MSY
1 stop7h 24m
Frontier
Sun 3/110:02 pm
MSY
-
IAD
1 stop10h 23m
Frontier
Deal found 2/13$250

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

Keep the following information in mind while searching for Washington, D.C. to Louisiana flight deals. Data was last updated February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$221
(Frontier)

One-way from

$58
(CheapOair)

Popular in

February

Cheapest in

September

Average price

$393

Good round-trip deal

$322 or less

Good one-way deal

$140 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-New Orleans Louis Armstrong flights.
Search Deals
From Washington, D.C. (WAS) to Louisiana
Search Deals
One-way flight from Washington, D.C. (WAS) to Louisiana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 Washington, D.C. (WAS) to Louisiana.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Louisiana.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Louisiana 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 16, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Louisiana that are best for you.

Fly from

Washington, D.C.

Fly to

Louisiana

Route

Depart

Return

Price

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Wed 5/13

6:09 pm-11:59 pm

1 stop6h 50m

New Orleans Louis Armstrong

Sun 5/17

5:29 pm-9:07 pm

Nonstop2h 38m

$233

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Thu 4/16

10:00 pm-5:55 pm

1 stop20h 55m

New Orleans Louis Armstrong

Sun 4/19

9:49 pm-8:48 pm

1 stop21h 59m

$235

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Wed 4/1

9:00 pm-10:55 pm

Nonstop2h 55m

New Orleans Louis Armstrong

Wed 4/8

10:55 am-6:20 pm

1 stop6h 25m

$247

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Tue 3/31

6:20 am-10:15 am

1 stop4h 55m

New Orleans Louis Armstrong

Tue 3/31

3:45 pm-7:10 pm

Nonstop2h 25m

$247

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Wed 4/8

8:10 am-1:25 pm

1 stop6h 15m

Baton Rouge Ryan

Sat 4/11

5:00 am-11:37 am

1 stop5h 37m

$249

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Wed 3/25

8:38 am-3:10 pm

1 stop7h 32m

Baton Rouge Ryan

Wed 4/1

10:25 am-6:09 pm

1 stop6h 44m

$249

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Tue 3/24

5:04 pm-10:45 pm

1 stop6h 41m

Baton Rouge Ryan

Thu 3/26

2:00 pm-10:30 pm

1 stop7h 30m

$249

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Sat 2/28

7:15 am-12:58 pm

1 stop6h 43m

Baton Rouge Ryan

Wed 3/4

5:00 pm-10:02 pm

1 stop4h 02m

$249

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Wed 4/8

8:10 am-3:33 pm

1 stop8h 23m

Baton Rouge Ryan

Fri 4/10

5:00 am-11:37 am

1 stop5h 37m

$249

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Mon 3/2

4:45 pm-10:01 pm

1 stop6h 16m

Baton Rouge Ryan

Wed 3/4

5:00 pm-10:02 pm

1 stop4h 02m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Washington, D.C. 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 Washington, D.C. to Louisiana

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Louisiana (average of $84). Flying from Washington, D.C. to Louisiana in January is currently the most expensive (average of $144). 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 WAS to LA?

Find hourly flight availability from Washington, D.C. to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 16, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from Washington, D.C. to Louisiana by exploring options for tickets in the morning.

What is the cheapest day to fly from Washington, D.C. to Louisiana?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Louisiana. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Washington, D.C. to Louisiana flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from Washington, D.C. to Louisiana. 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 February 16, 2026.

The most flights from WAS to USLA are scheduled on a Monday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

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

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated February 16, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Washington, D.C. to Louisiana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,289 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,206 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,308 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,294 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,464 reviews
Southwest
8.0
Very good
4,289 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Louisiana. 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 Washington, D.C. to Louisiana?

    Airlines like Frontier, Southwest, and United Airlines fly from Washington, D.C. to Louisiana in about 2h 55m. The time it takes to get you to your destination can typically vary by up to 18h. The distance between Washington, D.C. and Louisiana is about 998 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Washington, D.C. to Louisiana are Frontier ($80), American Airlines ($94), and Delta ($108).

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

    While some choose either Baltimore/Washington - New Orleans Louis Armstrong or Washington, D.C. Reagan-National - New Orleans Louis Armstrong, Washington, D.C. Dulles Intl - New Orleans Louis Armstrong is the most popular route from Washington, D.C. to Louisiana.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Louisiana on time: Frontier (100%), Republic Airways (100%), United Airlines (93%).

  • What are the cheapest flights from Washington, D.C. to Louisiana?

    On average you can expect to pay $574 for a flight from Washington, D.C. to Louisiana. The cheapest flight overall is $115 while the most popular route, (Washington, D.C. Dulles Intl - New Orleans Louis Armstrong) is currently priced at $117.

  • Can I find deals for flights from Washington, D.C. to Louisiana that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Louisiana.

  • Can I find deals for business class flights from Washington, D.C. to Louisiana?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Louisiana 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 Washington, D.C. to Louisiana?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Louisiana (average of $84). Flying from Washington, D.C. to Louisiana in January is currently the most expensive (average of $144). 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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Alternative routes for Washington, D.C. to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington, D.C. to Louisiana

Discover the top 7 airlines that operate flights from Washington, D.C. to Louisiana. 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 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$216FlexibilityNo cancel feeOn-time65%
DeltaCheapest$125Average$443FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$128Average$248FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$145Average$392FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$155Average$386FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$187Average$300FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$206Average$388FlexibilityNo cancel feeOn-time63%

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