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$81+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MSY
jul. 16 — jul. 231
do 7/16
do 7/23
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 juni 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
wo 10/79:24 am
BWI
-
MSY
1 stop7h 45m
Frontier
di 11/36:05 pm
MSY
-
BWI
1 stop16h 06m
Frontier
Deal found 6/13$177
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
za 7/46:28 am
BWI
-
MSY
1 stop10h 58m
Frontier
di 7/72:14 pm
MSY
-
BWI
2 stops32h 03m
Frontier
Deal found 6/15$184
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
di 10/278:00 am
BWI
-
MSY
1 stop9h 03m
Frontier
wo 10/284:58 pm
MSY
-
BWI
1 stop6h 13m
Frontier
Deal found 6/15$185
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
wo 10/288:00 am
BWI
-
MSY
1 stop9h 03m
Frontier
di 11/36:05 pm
MSY
-
BWI
1 stop16h 06m
Frontier
Deal found 6/13$186
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
vr 7/39:32 pm
BWI
-
MSY
1 stop19h 54m
Frontier
di 7/75:07 pm
MSY
-
BWI
1 stop13h 19m
Frontier
Deal found 6/15$191
This WAYA deal was found by Cheapflights users on 6/15. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 7/148:36 am
BWI
-
MSY
1 stop8h 36m
Frontier
wo 7/155:12 pm
MSY
-
BWI
1 stop5h 05m
Frontier
Deal found 6/15$202
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
za 7/46:28 am
BWI
-
MSY
1 stop10h 58m
Frontier
wo 7/85:12 pm
MSY
-
BWI
1 stop5h 05m
Frontier
Deal found 6/15$206
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
za 9/59:49 pm
BWI
-
MSY
1 stop19h 37m
Frontier
di 9/85:21 pm
MSY
-
BWI
1 stop14h 08m
Frontier
Deal found 6/15$207
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
ma 9/149:24 am
BWI
-
MSY
1 stop7h 45m
Frontier
wo 10/75:02 pm
MSY
-
BWI
1 stop6h 09m
Frontier
Deal found 6/15$209
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
wo 9/239:20 pm
BWI
-
MSY
1 stop19h 49m
Frontier
ma 9/285:02 pm
MSY
-
BWI
1 stop14h 27m
Frontier
Deal found 6/12$211
This United Airlines deal was found by Cheapflights users on 6/11. 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.
di 7/77:15 am
DCA
-
MSY
1 stop6h 40m
United Airlines
di 7/75:35 pm
MSY
-
DCA
1 stop5h 24m
United Airlines
Deal found 6/11$254
This CheapOair deal was found by Cheapflights users on 6/12. 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.
za 7/111:21 pm
IAD
-
MSY
1 stop18h 33m
Frontier
wo 7/155:12 pm
MSY
-
IAD
1 stop4h 43m
Frontier
Deal found 6/12$254

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 juni 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$177
(Kiwi.com)

One-way from

$81
(Trip.com)

Popular in

May

Cheapest in

September

Average price

$389

Good round-trip deal

$304 or less

Good one-way deal

$165 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. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 juni 16, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

za 7/4

5:25 pm-7:10 pm

Nonstop2h 45m

New Orleans Louis Armstrong

di 7/7

5:50 am-9:20 am

Nonstop2h 30m

$237

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

wo 8/12

6:00 am-11:42 am

1 stop6h 42m

New Orleans Louis Armstrong

wo 8/19

6:14 am-1:05 pm

1 stop5h 51m

$237

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

za 9/5

5:45 pm-7:25 pm

Nonstop2h 40m

New Orleans Louis Armstrong

di 9/8

6:30 am-12:35 pm

1 stop5h 05m

$237

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

vr 7/3

5:07 pm-11:29 pm

1 stop7h 22m

New Orleans Louis Armstrong

wo 7/8

5:05 pm-11:18 pm

1 stop5h 13m

$247
Quickest round-trip

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

do 8/6

8:10 pm-9:50 pm

Nonstop2h 40m

New Orleans Louis Armstrong

do 8/13

9:15 am-12:45 pm

Nonstop2h 30m

$247

BaltimoreLafayette

BWI - LFT

BWILFT

Baltimore/Washington

za 9/5

9:00 am-3:17 pm

1 stop7h 17m

Lafayette Regional

di 9/15

11:26 am-7:35 pm

1 stop7h 09m

$263

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

za 8/15

6:10 am-2:15 pm

2 stops9h 05m

New Orleans Louis Armstrong

ma 8/17

3:50 pm-11:55 pm

1 stop7h 05m

$271

BaltimoreShreveport

BWI - SHV

BWISHV

Baltimore/Washington

wo 7/15

2:08 pm-7:52 pm

1 stop6h 44m

Shreveport

wo 7/22

5:16 pm-12:39 am

1 stop6h 23m

$273

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

di 9/1

6:00 pm-7:48 pm

Nonstop2h 48m

New Orleans Louis Armstrong

wo 9/2

12:00 pm-3:29 pm

Nonstop2h 29m

$275

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

za 8/15

5:15 pm-10:41 pm

1 stop6h 26m

New Orleans Louis Armstrong

ma 8/17

8:00 am-11:30 am

Nonstop2h 30m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Washington, D.C. to Louisiana (average of $69). Flying from Washington, D.C. to Louisiana in June is currently the most expensive (average of $813). 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 juni 16, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 2% on flights from Washington, D.C. to Louisiana by exploring options for tickets in the morning.

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 juni 16, 2026.

The most flights from WAS to USLA are scheduled on a Sunday (20 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?

How far ahead should I book a flight from Washington, D.C. to Louisiana?

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Louisiana, you should look to book at least 66 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 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 June 13, 2026.

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

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 juni 16, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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
7.9
Good
4,237 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,237 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Delta
7.9
Good
8,405 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
United Airlines
7.4
Good
9,842 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,665 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,883 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

7.9

Crew

8.6

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 Southwest, Delta, and United Airlines fly from Washington, D.C. to Louisiana in about 2h 45m. The time it takes to get you to your destination can typically vary by up to 3h 57m. 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 ($108), and Delta ($112).

  • 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: Mesa Airlines (100%), Brussels Airlines (94%), United Airlines (91%).

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

    On average you can expect to pay $405 for a flight from Washington, D.C. to Louisiana. The cheapest flight overall is $153 while the most popular route, (Washington, D.C. Dulles Intl - New Orleans Louis Armstrong) is currently priced at $217.

  • 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, August is the cheapest month in which you can book a flight from Washington, D.C. to Louisiana (average of $69). Flying from Washington, D.C. to Louisiana in June is currently the most expensive (average of $813). 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 6 airlines flying from Washington, D.C. to Louisiana

Discover the top 6 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 juni 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$112Average$406FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$124Average$255FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$169Average$404FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$181Average$372FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$204Average$420FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$208Average$403FlexibilityNo cancel feeOn-time63%

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