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Cheap flights from Louisiana to Washington, D.C. from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Washington, D.C. departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Louisiana to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:26 pm - 9:59 pmMSY-DCA
25h 33m1 stop
Frontier Logo
6:00 pm - 12:24 pmDCA-MSY
19h 24m1 stop
$192Frontier
Find Deal
sáb., nov. 22 - sáb., dic. 6
JetBlue Logo
6:00 am - 2:36 pmMSY-DCA
7h 36m1 stop
JetBlue Logo
12:30 pm - 9:15 pmDCA-MSY
9h 45m1 stop
$212JetBlue
Find Deal
jue., nov. 13 - dom., nov. 16
JetBlue Logo
7:00 am - 7:18 pmMSY-DCA
11h 18m1 stop
JetBlue Logo
3:55 pm - 9:25 pmDCA-MSY
6h 30m1 stop
$223JetBlue
Find Deal
mar., ene. 13 - mié., ene. 14
Frontier Logo
7:45 pm - 4:59 pmMSY-DCA
20h 14m1 stop
Frontier Logo
2:00 pm - 7:00 pmDCA-MSY
30h 00m1 stop
$230Frontier
Find Deal
lun., nov. 10 - jue., nov. 13
American Airlines Logo
7:00 am - 10:33 amMSY-DCA
2h 33mnonstop
American Airlines Logo
7:48 am - 9:38 amDCA-MSY
2h 50mnonstop
$244American Airlines
Find Deal
jue., dic. 25 - mar., dic. 30
American Airlines Logo
6:21 am - 12:46 pmMSY-DCA
5h 25m1 stop
American Airlines Logo
7:38 am - 9:34 amDCA-MSY
2h 56mnonstop
$247American Airlines
Find Deal
mar., dic. 16 - jue., dic. 18
Delta Logo
11:26 am - 5:59 pmMSY-DCA
5h 33m1 stop
Delta Logo
6:00 am - 12:01 pmDCA-MSY
7h 01m1 stop
$257Delta
Find Deal
mar., dic. 16 - jue., dic. 18
Delta Logo
12:41 pm - 7:41 pmSHV-DCA
6h 00m1 stop
Delta Logo
7:35 pm - 11:28 pmDCA-SHV
4h 53m1 stop
$259Delta
Find Deal
jue., nov. 20 - dom., nov. 23
United Airlines Logo
4:12 pm - 10:06 pmLCH-DCA
4h 54m1 stop
United Airlines Logo
4:28 pm - 9:35 pmDCA-LCH
6h 07m1 stop
$259United Airlines
Find Deal
vie., ene. 30 - dom., feb. 1
United Airlines Logo
7:00 am - 3:59 pmMSY-DCA
7h 59m1 stop
United Airlines Logo
2:54 pm - 8:04 pmDCA-MSY
6h 10m1 stop
$269United Airlines
Find Deal
jue., nov. 27 - jue., dic. 4

Frontier flights from Louisiana to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Louisiana to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Nov 22
MSY7:26 pmNew Orleans Louis Armstrong
25h 33m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Dec 6
DCA6:00 pmWashington, D.C. Reagan-National
19h 24m
1 stop
MSY12:24 pmNew Orleans Louis Armstrong
$192
Find similar
Frontier
Nov 10
MSY7:45 pmNew Orleans Louis Armstrong
20h 14m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Nov 13
DCA2:00 pmWashington, D.C. Reagan-National
30h 00m
1 stop
MSY7:00 pmNew Orleans Louis Armstrong
$230
Find similar
Frontier
Dec 5
MSY1:19 pmNew Orleans Louis Armstrong
7h 40m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Dec 7
DCA2:00 pmWashington, D.C. Reagan-National
23h 58m
1 stop
MSY12:58 pmNew Orleans Louis Armstrong
$250
Find similar

Delta flights from Louisiana to Washington, D.C. Reagan-National Airport

Our best Delta deals on Louisiana to Washington, D.C. Reagan-National Airport flight tickets
Delta
Dec 16
MSY11:26 amNew Orleans Louis Armstrong
5h 33m
1 stop
DCA5:59 pmWashington, D.C. Reagan-National
Dec 18
DCA6:00 amWashington, D.C. Reagan-National
7h 01m
1 stop
MSY12:01 pmNew Orleans Louis Armstrong
$257
Find similar
Delta
Nov 20
SHV12:41 pmShreveport
6h 00m
1 stop
DCA7:41 pmWashington, D.C. Reagan-National
Nov 23
DCA7:35 pmWashington, D.C. Reagan-National
4h 53m
1 stop
SHV11:28 pmShreveport
$259
Find similar
Delta
Jan 6
MLU6:02 amMonroe Huenefeld
5h 38m
1 stop
DCA12:40 pmWashington, D.C. Reagan-National
Jan 10
DCA7:00 amWashington, D.C. Reagan-National
6h 16m
1 stop
MLU12:16 pmMonroe Huenefeld
$268
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Louisiana to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

sáb. 11/22

7:26 pm-9:59 pm

1 stop25h 33m

Washington, D.C. Reagan-National

sáb. 12/6

6:00 pm-12:24 pm

1 stop19h 24m

$192

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

jue. 11/13

6:00 am-2:36 pm

1 stop7h 36m

Washington, D.C. Reagan-National

dom. 11/16

12:30 pm-9:15 pm

1 stop9h 45m

$212

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

mar. 1/13

7:00 am-7:18 pm

1 stop11h 18m

Washington, D.C. Reagan-National

mié. 1/14

3:55 pm-9:25 pm

1 stop6h 30m

$223

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

lun. 11/10

7:45 pm-4:59 pm

1 stop20h 14m

Washington, D.C. Reagan-National

jue. 11/13

2:00 pm-7:00 pm

1 stop30h 00m

$230

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

jue. 12/25

7:00 am-10:33 am

Nonstop2h 33m

Washington, D.C. Reagan-National

mar. 12/30

7:48 am-9:38 am

Nonstop2h 50m

$244

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

mar. 12/16

6:21 am-12:46 pm

1 stop5h 25m

Washington, D.C. Reagan-National

jue. 12/18

7:38 am-9:34 am

Nonstop2h 56m

$247

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

mar. 12/16

11:26 am-5:59 pm

1 stop5h 33m

Washington, D.C. Reagan-National

jue. 12/18

6:00 am-12:01 pm

1 stop7h 01m

$257

ShreveportWashington, D.C.

SHV - DCA

SHVDCA

Shreveport

jue. 11/20

12:41 pm-7:41 pm

1 stop6h 00m

Washington, D.C. Reagan-National

dom. 11/23

7:35 pm-11:28 pm

1 stop4h 53m

$259

Lake CharlesWashington, D.C.

LCH - DCA

LCHDCA

Lake Charles

vie. 1/30

4:12 pm-10:06 pm

1 stop4h 54m

Washington, D.C. Reagan-National

dom. 2/1

4:28 pm-9:35 pm

1 stop6h 07m

$259

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

jue. 11/27

7:00 am-3:59 pm

1 stop7h 59m

Washington, D.C. Reagan-National

jue. 12/4

2:54 pm-8:04 pm

1 stop6h 10m

$269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Louisiana to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Louisiana, with most prices found around $293. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $306.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Louisiana to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $304. Flights from Louisiana to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $509. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Louisiana to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $273. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $338.

What is the cheapest Louisiana to Washington, D.C. Reagan-National flight route?

Fly from New Orleans Louis Armstrong to Washington, D.C. Reagan-National for the best Louisiana - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Louisiana for as low as $249 on momondo.

What cabin class options are available on Louisiana to Washington, D.C. Reagan-National flights?

There are 3 cabin classes available to choose from on Louisiana to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Louisiana to Washington, D.C. Reagan-National Airport flights?

No. A direct flight is the cheapest option for a flight between Louisiana to Washington, D.C. Reagan-National Airport.

Cheap Louisiana to Washington, D.C. Reagan-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Washington, D.C. Reagan-National Airport

Best Price Found

$168

Fastest flight time

2h 20m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Louisiana in the past 72 hours is $168. The best round-trip flight deal from Louisiana to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $267.
The fastest flight from Louisiana to Washington, D.C. Reagan-National Airport takes 2h 20m
Direct flights go from Louisiana to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Louisiana to Washington, D.C. Reagan-National Airport?

    Prices for flights from Louisiana to Washington, D.C. Reagan-National Airport refresh daily.

  • How many operators does momondo search for flights from Louisiana to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Louisiana to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisiana to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Louisiana to Washington, D.C. Reagan-National Airport?

Best airlines flying from Louisiana to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Louisiana to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $159Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
SouthwestPriceFrom $190Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $210Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
DeltaPriceFrom $222Free CancellationRating
7.9
7,998 reviews
Search Delta flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to Washington, D.C.?

It is quick and easy to find Louisiana to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Louisiana to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Louisiana with this policy.

How can momondo help me find flights from Louisiana to Washington, D.C.?

Once all potential Louisiana to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisiana to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Louisiana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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