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

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $41. American Airlines flights start at $95 while deals on United Airlines start at $95 one-way.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 - Baltimore/Washington and New Orleans Louis Armstrong - Washington, D.C. Reagan-National.

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 $1,640, our data indicates the cheapest price to be $127. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $188.

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: Air Canada (83%), Copa Airlines (83%), Lufthansa( 82%).

What are the most popular airlines that fly from Louisiana to Washington, D.C.?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Louisiana to Washington, D.C..

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

To save on the cost of your flight from Louisiana to Washington, D.C., book at least 16 days before your planned departure. Booking around this time can save you about 108% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $179 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $343.

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

August is one of the best times of the year to fly to Washington, D.C. from Louisiana. Prices for August average $267 per person but you can even find prices for as low as $75. The most expensive prices can be found in the month of February. Opting for a August flight can save you 14% on your journey compared to booking in February

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.

$41+ Flights from Louisiana to Washington, D.C.

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

Round-trip from	$92 (FlightHub)
One-way from	$41 (FlightHub)
Popular in	February
Cheapest in	August
Average price	$221
Good round-trip deal	$169 or less
Good one-way deal	$83 or less

From Louisiana to Washington, D.C. (WAS)

Search Deals

One-way flight from Louisiana to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 7% potential increase in price ($21 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from Louisiana to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Louisiana to Washington, D.C. (WAS).

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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 August 14, 2025.

Fri 9/53:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Tue 9/911:02 amBWI - MSY

1 stop10h 11mSpirit Airlines

Deal found 8/12

$92

Mon 9/810:01 pmMSY - BWI

1 stop10h 57mSpirit Airlines

Wed 9/1011:02 amBWI - MSY

1 stop11h 04mSpirit Airlines

Deal found 8/14

$95

Fri 9/53:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Mon 9/86:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/12

$100

Fri 9/193:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Sun 9/216:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/12

$101

Fri 9/193:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Tue 9/2311:02 amBWI - MSY

1 stop10h 11mSpirit Airlines

Deal found 8/14

$103

Thu 9/43:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Tue 9/911:02 amBWI - MSY

1 stop10h 11mSpirit Airlines

Deal found 8/13

$105

Thu 10/234:00 pmMSY - BWI

Nonstop2h 33mSpirit Airlines

Sun 10/266:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/12

$110

Sat 9/63:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Thu 9/116:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/13

$113

Mon 9/810:01 pmMSY - BWI

1 stop10h 57mSpirit Airlines

Thu 9/116:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/13

$116

Tue 9/99:28 pmMSY - BWI

1 stop11h 30mSpirit Airlines

Fri 9/126:10 amBWI - MSY

1 stop11h 24mSpirit Airlines

Deal found 8/11

$118

Sat 9/66:30 amMSY - BWI

1 stop7h 17mSpirit Airlines

Wed 9/1011:02 amBWI - MSY

1 stop11h 04mSpirit Airlines

Deal found 8/13

$119

Fri 9/124:52 pmMSY - IAD

1 stop6h 23mFrontier

Sun 9/146:10 amIAD - MSY

1 stop10h 40mFrontier

Deal found 8/13

$163

Best flights from Louisiana to Washington, D.C.
Discover carefully curated flight deals from Louisiana to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 9/125:52 pmMSY - BWI

1 stop28h 24mSpirit Airlines

Sun 9/146:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/12

$92

Fri 9/124:52 pmMSY - IAD

1 stop6h 23mFrontier

Sun 9/146:10 amIAD - MSY

1 stop10h 40mFrontier

Deal found 8/13

$163

Fri 9/53:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Tue 9/911:02 amBWI - MSY

1 stop10h 11mSpirit Airlines

Deal found 8/12

$92

Fri 10/33:22 pmMSY - DCA

1 stop6h 34mJetBlue

Mon 10/66:25 amDCA - MSY

1 stop9h 04mJetBlue

Deal found 8/12

$189

Wed 9/33:16 pmMSY - DCA

Nonstop2h 37mAmerican Airlines

Tue 9/97:43 amDCA - MSY

Nonstop2h 42mAmerican Airlines

Deal found 8/12

$189

Tue 9/1612:40 pmMSY - IAD

Nonstop2h 29mUnited Airlines

Wed 9/175:33 pmIAD - MSY

Nonstop2h 40mUnited Airlines

Deal found 8/14

$189

Tue 9/169:28 pmMSY - BWI

1 stop11h 30mSpirit Airlines

Tue 9/2311:02 amBWI - MSY

1 stop10h 11mSpirit Airlines

Deal found 8/13

$95

Mon 9/810:01 pmMSY - BWI

1 stop10h 57mSpirit Airlines

Wed 9/1011:02 amBWI - MSY

1 stop11h 04mSpirit Airlines

Deal found 8/14

$95

Fri 10/243:40 pmBTR - BWI

1 stop5h 29mDelta

Fri 10/3110:18 amBWI - BTR

1 stop5h 37mDelta

Deal found 8/13

$248

Sat 9/203:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Sun 9/216:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/13

$100

Thu 9/113:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Sun 9/146:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/12

$100

Thu 9/253:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Mon 9/296:00 amBWI - MSY

Nonstop2h 54mSpirit Airlines

Deal found 8/14

$100

Last-minute flights from Louisiana to Washington, D.C.
Discover last-minute flight deals from Louisiana to Washington, D.C.. Data last updated August 14, 2025 and is based on user searches.

Tue 8/1912:18 pmMSY - DCA

1 stop9h 41mJetBlue

Wed 8/276:30 amDCA - MSY

1 stop6h 01mJetBlue

Deal found 8/12

$273

Thu 8/216:30 amMSY - BWI

1 stop9h 27mSpirit Airlines

Tue 8/2612:49 pmBWI - MSY

1 stop10h 39mSpirit Airlines

Deal found 8/12

$175

Thu 8/218:21 pmMSY - BWI

1 stop11h 49mMultiple Airlines

Wed 8/279:30 amBWI - MSY

1 stop27h 35mMultiple Airlines

Deal found 8/14

$180

Thu 8/215:20 amMSY - BWI

1 stop5h 24mSpirit Airlines

Wed 9/35:11 pmBWI - MSY

1 stop6h 58mSpirit Airlines

Deal found 8/11

$187

Thu 8/211:35 pmMSY - BWI

1 stop9h 44mMultiple Airlines

Mon 8/259:57 pmBWI - MSY

1 stop11h 02mMultiple Airlines

Deal found 8/14

$194

Thu 8/218:21 pmMSY - BWI

1 stop11h 49mSpirit Airlines

Mon 8/2512:49 pmBWI - MSY

1 stop10h 39mSpirit Airlines

Deal found 8/12

$200

Thu 8/218:21 pmMSY - BWI

1 stop11h 49mSpirit Airlines

Sat 8/2312:21 pmBWI - MSY

1 stop7h 26mSpirit Airlines

Deal found 8/12

$201

Thu 8/218:21 pmMSY - BWI

1 stop11h 49mSpirit Airlines

Sun 8/249:57 pmBWI - MSY

1 stop11h 02mSpirit Airlines

Deal found 8/13

$202

Thu 8/211:35 pmMSY - IAD

1 stop9h 41mFrontier

Sun 8/246:10 amIAD - MSY

1 stop6h 55mFrontier

Deal found 8/13

$250

Fri 8/223:15 pmMSY - BWI

Nonstop2h 27mSpirit Airlines

Sun 8/247:05 amBWI - MSY

1 stop5h 12mSpirit Airlines

Deal found 8/12

$193

Sat 8/238:21 pmMSY - BWI

1 stop11h 49mSpirit Airlines

Sat 8/305:30 amBWI - MSY

Nonstop2h 30mSpirit Airlines

Deal found 8/12

$170

Sun 8/249:51 pmMSY - BWI

1 stop25h 28mMultiple Airlines

Sat 8/305:30 amBWI - MSY

Nonstop2h 30mMultiple Airlines

Deal found 8/12

$181

One-way flights from Louisiana to Washington, D.C.
Search for one-way flight options from Louisiana to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Tue 9/99:28 pmMSY - BWI

1 stop11h 30mSpirit Airlines

Deal found 8/13

$41

Fri 9/123:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Deal found 8/12

$49

Sat 9/273:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Deal found 8/13

$50

Fri 9/193:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Deal found 8/13

$51

Mon 9/1510:01 pmMSY - BWI

1 stop10h 57mSpirit Airlines

Deal found 8/13

$52

Sat 10/184:00 pmMSY - BWI

Nonstop2h 33mSpirit Airlines

Deal found 8/12

$53

Sat 10/254:00 pmMSY - BWI

Nonstop2h 33mSpirit Airlines

Deal found 8/12

$55

Thu 9/113:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Deal found 8/14

$56

Tue 10/2110:08 pmMSY - BWI

1 stop11h 20mSpirit Airlines

Deal found 8/14

$57

Sat 10/43:22 pmMSY - BWI

Nonstop2h 32mSpirit Airlines

Deal found 8/13

$59

Thu 10/164:00 pmMSY - BWI

Nonstop2h 36mSpirit Airlines

Deal found 8/14

$60

Wed 11/125:46 pmMSY - DCA

Nonstop2h 33mAmerican Airlines

Deal found 8/14

$95

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisiana to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Fri 9/12

5:52 pm-11:16 pm

1 stop28h 24m

Baltimore/Washington

Sun 9/14

6:00 am-7:54 am

Nonstop2h 54m

$92

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Fri 9/5

3:22 pm-6:54 pm

Nonstop2h 32m

Baltimore/Washington

Tue 9/9

11:02 am-8:13 pm

1 stop10h 11m

$92

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Tue 9/16

9:28 pm-9:58 am

1 stop11h 30m

Baltimore/Washington

Tue 9/23

11:02 am-8:13 pm

1 stop10h 11m

$95

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Mon 9/8

10:01 pm-9:58 am

1 stop10h 57m

Baltimore/Washington

Wed 9/10

11:02 am-9:06 pm

1 stop11h 04m

$95

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Sat 9/20

3:22 pm-6:54 pm

Nonstop2h 32m

Baltimore/Washington

Sun 9/21

6:00 am-7:54 am

Nonstop2h 54m

$100

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Thu 9/11

3:22 pm-6:54 pm

Nonstop2h 32m

Baltimore/Washington

Sun 9/14

6:00 am-7:54 am

Nonstop2h 54m

$100

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Thu 9/25

3:22 pm-6:54 pm

Nonstop2h 32m

Baltimore/Washington

Mon 9/29

6:00 am-7:54 am

Nonstop2h 54m

$100

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Fri 9/12

4:52 pm-12:15 am

1 stop6h 23m

Washington, D.C. Dulles Intl

Sun 9/14

6:10 am-3:50 pm

1 stop10h 40m

$163

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Thu 9/25

4:51 pm-12:15 am

1 stop6h 24m

Washington, D.C. Dulles Intl

Mon 9/29

6:10 am-3:57 pm

1 stop10h 47m

$163

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Thu 10/9

5:57 pm-12:11 am

1 stop5h 14m

Washington, D.C. Dulles Intl

Mon 10/13

6:15 am-4:37 pm

1 stop11h 22m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 results

...

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, July is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $302). Flying from Louisiana to Washington, D.C. in April is currently the most expensive (average of $337). 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?

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

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

The most flights from USLA to WAS are scheduled on a Thursday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

What are the cheapest airlines to fly from Louisiana to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $41. American Airlines flights start at $95 while deals on United Airlines start at $95 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 - Baltimore/Washington and New Orleans Louis Armstrong - Washington, D.C. Reagan-National.
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: Air Canada (83%), Copa Airlines (83%), Lufthansa( 82%).
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 $1,640, our data indicates the cheapest price to be $127. The most popular route (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), is priced around $188.
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, July is the cheapest month in which you can book a flight from Louisiana to Washington, D.C. (average of $302). Flying from Louisiana to Washington, D.C. in April is currently the most expensive (average of $337). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Springfield

Fredericksburg

Gaithersburg

Towson

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Fairfax

Manassas

Falls Church

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Waldorf

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Louisiana to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$59	Average$168	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$134	Average$392	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$159	Average$446	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$184	Average$411	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$205	Average$358	FlexibilityNo cancel fee	On-time63%

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$41+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

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

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2. Select your favorite providers

3. Compare prices and book

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 August 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Louisiana to Washington, D.C. that are best for you.

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.

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.?

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 August 14, 2025.

Weekly flight availability 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.

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

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

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

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

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

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

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

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

Traveling to a place near Washington, D.C.?

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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.

Top 5 airlines flying from Louisiana to Washington, D.C.

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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 August 14, 2025.