HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$46+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MSY
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Louisiana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 July 1, 2025.

Round-trip from

$118
(FlightHub)

One-way from

$46
(FlightHub)

Popular in

February

Cheapest in

August

Average price

$299

Good round-trip deal

$176 or less

Good one-way deal

$63 or less
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. 5% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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

Find 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 July 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/181:21 pmBWI - MSY
Nonstop2h 47mSpirit Airlines
Wed 7/236:10 pmMSY - BWI
1 stop4h 39mSpirit Airlines
Deal found 7/1$118
This Priceline deal was found by Cheapflights users on 6/30. 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.
Mon 9/81:59 pmBWI - MSY
1 stop9h 41mMultiple Airlines
Fri 9/124:51 pmMSY - BWI
1 stop6h 26mMultiple Airlines
Deal found 6/30$120
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/252:56 pmDCA - MSY
Nonstop2h 45mAmerican Airlines
Tue 8/263:14 pmMSY - DCA
Nonstop2h 41mAmerican Airlines
Deal found 6/30$185
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/128:35 amIAD - MSY
Nonstop2h 38mUnited Airlines
Tue 8/1912:40 pmMSY - IAD
Nonstop2h 29mUnited Airlines
Deal found 6/30$185
This JetBlue deal was found by Cheapflights users on 6/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:30 amDCA - MSY
1 stop5h 46mJetBlue
Wed 8/612:18 pmMSY - DCA
1 stop9h 41mJetBlue
Deal found 6/30$189
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Mon 10/206:00 amIAD - MSY
1 stop10h 56mFrontier
Fri 10/244:51 pmMSY - IAD
1 stop22h 22mFrontier
Deal found 6/30$189
This Southwest deal was found by Cheapflights users on 6/30. 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 8/266:05 amDCA - MSY
1 stop5h 30mSouthwest
Thu 8/283:50 pmMSY - DCA
Nonstop2h 30mSouthwest
Deal found 6/30$195
This Mytrip deal was found by Cheapflights users on 6/30. 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 8/235:37 pmIAD - MSY
1 stop19h 28mMultiple Airlines
Wed 8/278:40 pmMSY - IAD
1 stop14h 07mMultiple Airlines
Deal found 6/30$200
This Southwest deal was found by Cheapflights users on 7/1. 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.
Thu 8/147:35 amIAD - MSY
1 stop10h 00mSouthwest
Wed 8/207:50 amMSY - IAD
1 stop13h 15mSouthwest
Deal found 7/1$210
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 8/147:38 pmDCA - MSY
1 stop4h 53mDelta
Thu 8/215:25 amMSY - DCA
1 stop6h 15mDelta
Deal found 6/30$217
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 9/1610:07 amIAD - MSY
1 stop4h 35mDelta
Thu 9/187:02 pmMSY - IAD
1 stop4h 11mDelta
Deal found 6/30$217
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/142:54 pmDCA - MSY
1 stop6h 23mUnited Airlines
Sun 8/175:15 amMSY - DCA
1 stop5h 31mUnited Airlines
Deal found 7/1$232

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 July 1, 2025.
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

Fri 7/18

1:21 pm-3:08 pm

Nonstop2h 47m

New Orleans Louis Armstrong

Wed 7/23

6:10 pm-11:49 pm

1 stop4h 39m

$118

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Mon 9/8

1:59 pm-10:40 pm

1 stop9h 41m

New Orleans Louis Armstrong

Fri 9/12

4:51 pm-12:17 am

1 stop6h 26m

$120

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Mon 8/25

2:56 pm-4:41 pm

Nonstop2h 45m

New Orleans Louis Armstrong

Tue 8/26

3:14 pm-6:55 pm

Nonstop2h 41m

$185

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Tue 8/12

8:35 am-10:13 am

Nonstop2h 38m

New Orleans Louis Armstrong

Tue 8/19

12:40 pm-4:09 pm

Nonstop2h 29m

$185

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Wed 7/30

6:30 am-11:16 am

1 stop5h 46m

New Orleans Louis Armstrong

Wed 8/6

12:18 pm-10:59 pm

1 stop9h 41m

$189

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sun 7/27

7:46 pm-8:24 am

1 stop13h 38m

New Orleans Louis Armstrong

Fri 8/1

9:41 am-12:52 pm

1 stop26h 11m

$192

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Tue 8/26

6:05 am-10:35 am

1 stop5h 30m

New Orleans Louis Armstrong

Thu 8/28

3:50 pm-7:20 pm

Nonstop2h 30m

$195

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sat 8/23

5:37 pm-12:05 pm

1 stop19h 28m

New Orleans Louis Armstrong

Wed 8/27

8:40 pm-11:47 am

1 stop14h 07m

$200

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 8/14

7:35 am-4:35 pm

1 stop10h 00m

New Orleans Louis Armstrong

Wed 8/20

7:50 am-10:05 pm

1 stop13h 15m

$210

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Thu 8/14

7:38 pm-11:31 pm

1 stop4h 53m

New Orleans Louis Armstrong

Thu 8/21

5:25 am-12:40 pm

1 stop6h 15m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 60 results
1
2
3
...
6

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 $256). Flying from Washington, D.C. to Louisiana in April is currently the most expensive (average of $343). 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 July 1, 2025.

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

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 July 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Washington, D.C. to Louisiana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,273 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,919 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 Spirit Airlines ($46), Frontier ($66), and Southwest ($93).

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

    While some choose either Washington, D.C. Reagan-National - New Orleans Louis Armstrong or Baltimore/Washington - 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: Republic Airways (100%), United Airlines (82%), Mesa Airlines (77%).

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

    On average you can expect to pay $400 for a flight from Washington, D.C. to Louisiana. The cheapest flight overall is $159 while the most popular route, (Washington, D.C. Dulles Intl - New Orleans Louis Armstrong) is currently priced at $185.

  • 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 $256). Flying from Washington, D.C. to Louisiana in April is currently the most expensive (average of $343). 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

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 Washington, D.C. to Louisiana

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

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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$226FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$310FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$455FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$145Average$404FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$167Average$265FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$209Average$431FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$221Average$417FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.