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Cheap flights from Louisiana to Washington, D.C. from $108

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 1/6. 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

JetBlue Logo
6:30 am - 2:50 pmMSY-DCA
7h 20m1 stop
JetBlue Logo
6:24 am - 7:05 pmDCA-MSY
13h 41m1 stop
$214JetBlue
Find Deal
Thu, Nov 13 - Sat, Nov 15
JetBlue Logo
3:22 pm - 10:56 pmMSY-DCA
6h 34m1 stop
JetBlue Logo
6:25 am - 2:29 pmDCA-MSY
9h 04m1 stop
$217JetBlue
Find Deal
Fri, Oct 3 - Mon, Oct 6
American Airlines Logo
5:48 pm - 9:19 pmMSY-DCA
2h 31mnonstop
American Airlines Logo
3:26 pm - 5:14 pmDCA-MSY
2h 48mnonstop
$218American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
American Airlines Logo
2:49 pm - 6:23 pmMSY-DCA
2h 34mnonstop
American Airlines Logo
8:19 am - 10:06 amDCA-MSY
2h 47mnonstop
$227American Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
United Airlines Logo
5:15 pm - 11:54 pmMSY-DCA
5h 39m1 stop
United Airlines Logo
9:00 am - 2:10 pmDCA-MSY
6h 10m1 stop
$232United Airlines
Find Deal
Mon, Sep 22 - Tue, Sep 23
Southwest Logo
6:40 am - 3:10 pmMSY-DCA
7h 30m1 stop
Southwest Logo
6:10 am - 12:20 pmDCA-MSY
7h 10m2 stops
$242Southwest
Find Deal
Wed, Oct 15 - Tue, Oct 21
Delta Logo
3:10 pm - 9:44 pmMSY-DCA
5h 34m1 stop
Delta Logo
6:00 am - 9:25 amDCA-MSY
4h 25m1 stop
$247Delta
Find Deal
Fri, Oct 3 - Mon, Oct 6
Southwest Logo
6:40 am - 5:00 pmMSY-DCA
9h 20m1 stop
Southwest Logo
11:40 am - 6:00 pmDCA-MSY
7h 20m1 stop
$252Southwest
Find Deal
Fri, Sep 26 - Mon, Sep 29
Delta Logo
11:25 am - 11:41 pmMSY-DCA
11h 16m1 stop
Delta Logo
6:00 am - 11:40 amDCA-MSY
6h 40m1 stop
$255Delta
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Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
4:10 pm - 10:10 pmSHV-DCA
5h 00m1 stop
United Airlines Logo
8:15 am - 3:28 pmDCA-SHV
8h 13m1 stop
$259United Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29

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
Oct 3
MSY3:10 pmNew Orleans Louis Armstrong
5h 34m
1 stop
DCA9:44 pmWashington, D.C. Reagan-National
Oct 6
DCA6:00 amWashington, D.C. Reagan-National
4h 25m
1 stop
MSY9:25 amNew Orleans Louis Armstrong
$247
Find similar
Delta
Sep 10
MSY11:25 amNew Orleans Louis Armstrong
11h 16m
1 stop
DCA11:41 pmWashington, D.C. Reagan-National
Sep 17
DCA6:00 amWashington, D.C. Reagan-National
6h 40m
1 stop
MSY11:40 amNew Orleans Louis Armstrong
$255
Find similar
Delta
Oct 3
MSY3:10 pmNew Orleans Louis Armstrong
6h 32m
1 stop
DCA10:42 pmWashington, D.C. Reagan-National
Oct 5
DCA6:00 amWashington, D.C. Reagan-National
5h 24m
1 stop
MSY10:24 amNew Orleans Louis Armstrong
$257
Find similar

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

Our best American Airlines deals on Louisiana to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Oct 11
MSY5:48 pmNew Orleans Louis Armstrong
2h 31m
DCA9:19 pmWashington, D.C. Reagan-National
Oct 18
DCA3:26 pmWashington, D.C. Reagan-National
2h 48m
MSY5:14 pmNew Orleans Louis Armstrong
$218
Find similar
American Airlines
Oct 17
MSY2:49 pmNew Orleans Louis Armstrong
2h 34m
DCA6:23 pmWashington, D.C. Reagan-National
Oct 20
DCA8:19 amWashington, D.C. Reagan-National
2h 47m
MSY10:06 amNew Orleans Louis Armstrong
$227
Find similar
American Airlines
Oct 3
MSY12:15 pmNew Orleans Louis Armstrong
6h 44m
1 stop
DCA7:59 pmWashington, D.C. Reagan-National
Oct 6
DCA3:25 pmWashington, D.C. Reagan-National
2h 45m
MSY5:10 pmNew Orleans Louis Armstrong
$237
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 August 28, 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

Thu 11/13

6:30 am-2:50 pm

1 stop7h 20m

Washington, D.C. Reagan-National

Sat 11/15

6:24 am-7:05 pm

1 stop13h 41m

$214

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Fri 10/3

3:22 pm-10:56 pm

1 stop6h 34m

Washington, D.C. Reagan-National

Mon 10/6

6:25 am-2:29 pm

1 stop9h 04m

$217

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 10/11

5:48 pm-9:19 pm

Nonstop2h 31m

Washington, D.C. Reagan-National

Sat 10/18

3:26 pm-5:14 pm

Nonstop2h 48m

$218

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Fri 10/17

2:49 pm-6:23 pm

Nonstop2h 34m

Washington, D.C. Reagan-National

Mon 10/20

8:19 am-10:06 am

Nonstop2h 47m

$227

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Mon 9/22

5:15 pm-11:54 pm

1 stop5h 39m

Washington, D.C. Reagan-National

Tue 9/23

9:00 am-2:10 pm

1 stop6h 10m

$232

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Wed 10/15

6:40 am-3:10 pm

1 stop7h 30m

Washington, D.C. Reagan-National

Tue 10/21

6:10 am-12:20 pm

2 stops7h 10m

$242

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Fri 10/3

3:10 pm-9:44 pm

1 stop5h 34m

Washington, D.C. Reagan-National

Mon 10/6

6:00 am-9:25 am

1 stop4h 25m

$247

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Fri 9/26

6:40 am-5:00 pm

1 stop9h 20m

Washington, D.C. Reagan-National

Mon 9/29

11:40 am-6:00 pm

1 stop7h 20m

$252

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Wed 9/10

11:25 am-11:41 pm

1 stop11h 16m

Washington, D.C. Reagan-National

Wed 9/17

6:00 am-11:40 am

1 stop6h 40m

$255

ShreveportWashington, D.C.

SHV - DCA

SHVDCA

Shreveport

Wed 10/22

4:10 pm-10:10 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Wed 10/29

8:15 am-3:28 pm

1 stop8h 13m

$259

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 September is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Louisiana, with most prices found around $265. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $299.

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 $300. Flights from Louisiana to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $471. 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 $291. 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 $341.

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 $336 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 $261 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

$129

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 $129. The best round-trip flight deal from Louisiana to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $230.
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
Spirit AirlinesPriceFrom $59Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $200Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $212Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
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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