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Washington, D.C.

$44+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — WAS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:42 amMSY - BWI
Nonstop2h 28mMultiple Airlines
Sun 1/411:48 amBWI - MSY
1 stop5h 39mMultiple Airlines
Deal found 12/10$165
This Priceline deal was found by Cheapflights users on 12/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:42 amMSY - BWI
Nonstop2h 28mSpirit Airlines
Wed 12/312:05 pmBWI - MSY
Nonstop3h 00mSpirit Airlines
Deal found 12/11$166
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:42 amMSY - BWI
Nonstop2h 28mSpirit Airlines
Wed 12/316:18 pmBWI - MSY
1 stop15h 29mSpirit Airlines
Deal found 12/11$188
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:42 amMSY - BWI
Nonstop2h 28mSpirit Airlines
Fri 1/26:18 pmBWI - MSY
1 stop6h 41mSpirit Airlines
Deal found 12/10$195
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:42 amMSY - BWI
Nonstop2h 28mSpirit Airlines
Fri 1/22:05 pmBWI - MSY
Nonstop3h 00mSpirit Airlines
Deal found 12/11$201
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:42 amMSY - BWI
Nonstop2h 28mMultiple Airlines
Thu 12/2511:55 amBWI - MSY
1 stop10h 02mMultiple Airlines
Deal found 12/11$202
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/309:42 amMSY - BWI
Nonstop2h 28mSpirit Airlines
Sat 1/36:30 amBWI - MSY
1 stop18h 29mSpirit Airlines
Deal found 12/10$204
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:42 amMSY - BWI
Nonstop2h 28mSpirit Airlines
Sun 1/114:44 pmBWI - MSY
1 stop7h 14mSpirit Airlines
Deal found 12/11$205
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:46 pmMSY - BWI
Nonstop2h 29mMultiple Airlines
Thu 1/15:30 amBWI - MSY
1 stop11h 57mMultiple Airlines
Deal found 12/10$213
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:05 pmMSY - BWI
1 stop6h 24mFrontier
Sun 1/411:48 amBWI - MSY
1 stop5h 39mFrontier
Deal found 12/10$216
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:42 amMSY - BWI
Nonstop2h 28mMultiple Airlines
Thu 12/2511:55 amBWI - MSY
1 stop10h 02mMultiple Airlines
Deal found 12/11$220
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:32 amBTR - BWI
1 stop7h 49mAmerican Airlines
Mon 1/51:55 pmBWI - BTR
1 stop7h 02mAmerican Airlines
Deal found 12/10$249

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$98
(Frontier)

One-way from

$44
(Frontier)

Popular in

February

Cheapest in

August

Average price

$303

Good round-trip deal

$132 or less

Good one-way deal

$102 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. 9% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 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

Thu 2/12

3:31 pm-7:02 pm

Nonstop2h 31m

Baltimore/Washington

Fri 2/20

8:44 am-8:04 pm

1 stop12h 20m

$108

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Thu 1/15

6:05 am-7:03 pm

1 stop11h 58m

Baltimore/Washington

Sat 1/17

11:30 am-7:41 pm

1 stop9h 11m

$128

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Thu 2/12

7:35 pm-7:20 am

1 stop10h 45m

Washington, D.C. Dulles Intl

Fri 2/20

12:56 pm-2:53 pm

Nonstop2h 57m

$186

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Thu 1/29

3:43 pm-11:36 pm

2 stops6h 53m

Baltimore/Washington

Fri 1/30

9:26 am-10:58 pm

2 stops14h 32m

$202

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Thu 2/12

10:43 am-5:57 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Fri 2/20

2:58 pm-10:54 pm

2 stops8h 56m

$216

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Thu 3/5

4:23 pm-10:31 pm

1 stop5h 08m

Washington, D.C. Reagan-National

Mon 3/9

3:59 pm-9:12 pm

1 stop6h 13m

$217

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Tue 12/23

3:10 pm-11:46 pm

1 stop7h 36m

Baltimore/Washington

Thu 12/25

11:55 am-8:57 pm

1 stop10h 02m

$230

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Fri 3/6

4:23 pm-10:31 pm

1 stop5h 08m

Washington, D.C. Reagan-National

Mon 3/9

3:59 pm-9:12 pm

1 stop6h 13m

$233

LafayetteWashington, D.C.

LFT - IAD

LFTIAD

Lafayette Regional

Thu 1/15

11:21 am-5:17 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Mon 1/19

7:15 am-1:47 pm

1 stop7h 32m

$238

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Wed 3/4

7:00 am-1:10 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Mon 3/9

3:59 pm-9:12 pm

1 stop6h 13m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 $62). Flying from Louisiana to Washington, D.C. in January is currently the most expensive (average of $141). 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 December 12, 2025.

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 at noon, which can drop the price by up to 24% versus a flight in the morning.

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 December 16, 2024.

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. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.

The most flights from USLA to WAS are scheduled on a Wednesday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 $108, Frontier can have you in Washington, D.C. from Louisiana in 2h 31m. The distance from Louisiana to Washington, D.C. is about 998 mi. This flight may include one or multiple stops.

  • 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%), United Airlines (95%), Austrian Airlines( 93%).

  • 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 $1,043, 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 $153.

  • 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 $62). Flying from Louisiana to Washington, D.C. in January is currently the most expensive (average of $141). 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
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton

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.
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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$93Average$157FlexibilityNo cancel feeOn-time65%
DeltaCheapest$134Average$384FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$188Average$335FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$435FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$212Average$411FlexibilityNo cancel feeOn-time69%

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