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Washington, D.C.

$43+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — WAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Priceline deal was found by Cheapflights users on 10/28. 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 12/59:17 amMSY - BWI
Nonstop2h 28mMultiple Airlines
Mon 12/811:48 amBWI - MSY
1 stop5h 39mMultiple Airlines
Deal found 10/28$119
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/176:00 amMSY - BWI
Nonstop2h 17mSpirit Airlines
Wed 11/194:52 pmBWI - MSY
1 stop16h 02mSpirit Airlines
Deal found 10/28$120
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/123:21 pmMSY - BWI
2 stops18h 17mSpirit Airlines
Sun 11/169:36 pmBWI - MSY
1 stop11h 59mSpirit Airlines
Deal found 10/28$124
This Expedia deal was found by Cheapflights users on 10/28. 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.
Thu 11/139:40 amMSY - BWI
1 stop5h 07mSpirit Airlines
Fri 11/145:45 pmBWI - MSY
Nonstop2h 59mSpirit Airlines
Deal found 10/28$126
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:37 pmMSY - BWI
Nonstop2h 20mSpirit Airlines
Wed 11/265:35 amBWI - MSY
Nonstop2h 56mSpirit Airlines
Deal found 10/30$127
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Fri 11/148:59 pmMSY - BWI
2 stops22h 32mSpirit Airlines
Sun 11/169:36 pmBWI - MSY
1 stop11h 59mSpirit Airlines
Deal found 10/29$128
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:37 pmMSY - BWI
Nonstop2h 20mSpirit Airlines
Wed 12/311:13 amBWI - MSY
1 stop8h 06mSpirit Airlines
Deal found 10/28$131
This Travelocity deal was found by Cheapflights users on 10/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:21 pmMSY - BWI
1 stop4h 10mSpirit Airlines
Mon 11/104:55 pmBWI - MSY
1 stop4h 46mSpirit Airlines
Deal found 10/27$132
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:54 amMSY - BWI
1 stop7h 30mSpirit Airlines
Thu 12/41:40 pmBWI - MSY
Nonstop3h 00mSpirit Airlines
Deal found 10/28$133
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/176:00 amMSY - BWI
Nonstop2h 17mMultiple Airlines
Wed 11/1910:00 amBWI - MSY
2 stops11h 13mMultiple Airlines
Deal found 10/28$136
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/146:01 pmMSY - IAD
1 stop5h 10mMultiple Airlines
Mon 11/175:58 pmIAD - MSY
2 stops14h 36mMultiple Airlines
Deal found 10/29$180
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:01 pmMSY - IAD
1 stop5h 10mFrontier
Sun 11/1610:54 pmIAD - MSY
2 stops19h 06mFrontier
Deal found 10/30$182

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$118
(Kiwi.com)

One-way from

$43
(Cheapflightsfares)

Popular in

February

Cheapest in

August

Average price

$295

Good round-trip deal

$138 or less

Good one-way deal

$124 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. 11% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

Fri 12/12

9:17 am-12:45 pm

Nonstop2h 28m

Baltimore/Washington

Sun 12/14

1:40 pm-3:40 pm

Nonstop3h 00m

$128

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Mon 11/10

6:00 am-9:17 am

Nonstop2h 17m

Baltimore/Washington

Thu 11/13

7:00 am-8:58 am

Nonstop2h 58m

$137

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Mon 11/17

6:00 am-9:17 am

Nonstop2h 17m

Baltimore/Washington

Sat 11/22

5:35 am-7:31 am

Nonstop2h 56m

$146

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Tue 12/30

5:05 pm-12:29 am

1 stop6h 24m

Baltimore/Washington

Mon 1/5

11:55 am-9:02 pm

1 stop10h 07m

$148

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Fri 12/26

9:42 am-1:10 pm

Nonstop2h 28m

Baltimore/Washington

Tue 12/30

5:30 am-3:55 pm

1 stop11h 25m

$199

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Fri 11/14

3:21 pm-3:50 pm

3 stops23h 29m

Baltimore/Washington

Sun 11/16

9:36 pm-10:00 am

2 stops13h 24m

$204

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Mon 12/15

5:22 pm-12:34 am

1 stop6h 12m

Baltimore/Washington

Thu 12/18

1:27 pm-8:57 pm

1 stop8h 30m

$208

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Tue 11/25

4:37 pm-7:57 pm

Nonstop2h 20m

Baltimore/Washington

Sat 12/13

10:40 am-12:41 pm

Nonstop3h 01m

$226

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Tue 12/30

2:45 pm-8:45 pm

1 stop5h 00m

Baltimore/Washington

Thu 1/1

8:15 am-10:15 am

Nonstop3h 00m

$247

Baton RougeBaltimore

BTR - BWI

BTRBWI

Baton Rouge Ryan

Wed 11/12

2:05 pm-10:41 pm

1 stop7h 36m

Baltimore/Washington

Wed 11/19

6:00 am-1:22 pm

1 stop8h 22m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $134). 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 October 30, 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 November 18, 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.

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 $128, Spirit Airlines can have you in Washington, D.C. from Louisiana in 2h 28m. 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 Frontier, which is currently one of the cheapest options available, starting at $55. Southwest flights start at $64 while deals on JetBlue start at $118 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. 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%), Mesa Airlines (100%), Republic Airways( 100%).

  • 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 $487, our data indicates the cheapest price to be $102. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $139.

  • 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 $134). 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
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$95Average$161FlexibilityNo cancel feeOn-time65%
DeltaCheapest$134Average$372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$159Average$413FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$190Average$340FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$425FlexibilityNo cancel feeOn-time71%

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