Cheap flights from Louisiana to Washington, D.C. from $109

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 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
9:55 pm - 12:59 pm
MSY
-
DCA
14h 04m
1 stop
Frontier Logo
1:59 pm - 9:10 pm
DCA
-
MSY
8h 11m
1 stop
$205Frontier
pe, Touko 8 - su, Touko 10
Frontier Logo
9:55 pm - 9:58 pm
MSY
-
DCA
23h 03m
1 stop
Frontier Logo
7:00 am - 9:10 pm
DCA
-
MSY
15h 10m
1 stop
$210Frontier
to, Touko 21 - ma, Touko 25
Multiple Airlines Logo
2:55 pm - 10:32 pm
MSY
-
DCA
6h 37m
1 stop
Multiple Airlines Logo
8:00 am - 2:44 pm
DCA
-
MSY
7h 44m
1 stop
$212Multiple Airlines
to, huhti 30 - ma, Touko 4
American Airlines Logo
2:10 pm - 5:46 pm
MSY
-
DCA
2h 36mnonstop
American Airlines Logo
11:50 am - 1:30 pm
DCA
-
MSY
2h 40mnonstop
$217American Airlines
pe, Touko 22 - su, Touko 24
Multiple Airlines Logo
9:55 pm - 9:58 pm
MSY
-
DCA
23h 03m
1 stop
Multiple Airlines Logo
2:45 pm - 10:05 pm
DCA
-
MSY
8h 20m
1 stop
$221Multiple Airlines
to, Touko 7 - ma, Touko 11
American Airlines Logo
5:38 am - 9:25 am
MSY
-
DCA
2h 47mnonstop
American Airlines Logo
3:00 pm - 5:01 pm
DCA
-
MSY
3h 01mnonstop
$224American Airlines
ke, huhti 22 - la, huhti 25
Delta Logo
1:04 pm - 7:34 pm
MLU
-
DCA
5h 30m
1 stop
Delta Logo
9:00 am - 12:23 pm
DCA
-
MLU
4h 23m
1 stop
$286Delta
ti, huhti 28 - la, Touko 2
Delta Logo
5:00 pm - 10:34 pm
AEX
-
DCA
4h 34m
1 stop
Delta Logo
6:59 am - 11:01 am
DCA
-
AEX
5h 02m
1 stop
$308Delta
pe, huhti 24 - ma, Touko 4
United Airlines Logo
4:07 pm - 10:15 pm
SHV
-
DCA
5h 08m
1 stop
United Airlines Logo
11:05 am - 5:43 pm
DCA
-
SHV
7h 38m
1 stop
$339United Airlines
pe, huhti 24 - su, Touko 3
United Airlines Logo
5:15 am - 11:56 am
LFT
-
DCA
5h 41m
1 stop
United Airlines Logo
12:59 pm - 7:26 pm
DCA
-
LFT
7h 27m
1 stop
$353United Airlines
la, heinä 4 - la, heinä 11

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
May 8
MSY9:55 pmNew Orleans Louis Armstrong
14h 04m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
May 10
DCA1:59 pmWashington, D.C. Reagan-National
8h 11m
1 stop
MSY9:10 pmNew Orleans Louis Armstrong
$205
Frontier
May 21
MSY9:55 pmNew Orleans Louis Armstrong
23h 03m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
May 25
DCA7:00 amWashington, D.C. Reagan-National
15h 10m
1 stop
MSY9:10 pmNew Orleans Louis Armstrong
$210
Frontier
Apr 9
MSY3:24 pmNew Orleans Louis Armstrong
19h 38m
1 stop
DCA12:02 pmWashington, D.C. Reagan-National
Apr 13
DCA7:00 amWashington, D.C. Reagan-National
8h 44m
1 stop
MSY2:44 pmNew Orleans Louis Armstrong
$212

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
Apr 23
MSY11:42 amNew Orleans Louis Armstrong
5h 54m
1 stop
DCA6:36 pmWashington, D.C. Reagan-National
Apr 27
DCA7:38 pmWashington, D.C. Reagan-National
4h 57m
1 stop
MSY11:35 pmNew Orleans Louis Armstrong
$275
Delta
Apr 28
MLU1:04 pmMonroe Huenefeld
5h 30m
1 stop
DCA7:34 pmWashington, D.C. Reagan-National
May 2
DCA9:00 amWashington, D.C. Reagan-National
4h 23m
1 stop
MLU12:23 pmMonroe Huenefeld
$286
Delta
Apr 24
AEX5:00 pmAlexandria
4h 34m
1 stop
DCA10:34 pmWashington, D.C. Reagan-National
May 4
DCA6:59 amWashington, D.C. Reagan-National
5h 02m
1 stop
AEX11:01 amAlexandria
$308

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 huhtikuu 1, 2026.
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

Cheapest round-trip

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

pe 5/8

9:55 pm-12:59 pm

1 stop14h 04m

Washington, D.C. Reagan-National

su 5/10

1:59 pm-9:10 pm

1 stop8h 11m

$205

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

to 5/21

9:55 pm-9:58 pm

1 stop23h 03m

Washington, D.C. Reagan-National

ma 5/25

7:00 am-9:10 pm

1 stop15h 10m

$210

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

to 4/30

2:55 pm-10:32 pm

1 stop6h 37m

Washington, D.C. Reagan-National

ma 5/4

8:00 am-2:44 pm

1 stop7h 44m

$212
Quickest round-trip

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

pe 5/22

2:10 pm-5:46 pm

Nonstop2h 36m

Washington, D.C. Reagan-National

su 5/24

11:50 am-1:30 pm

Nonstop2h 40m

$217

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

to 5/7

9:55 pm-9:58 pm

1 stop23h 03m

Washington, D.C. Reagan-National

ma 5/11

2:45 pm-10:05 pm

1 stop8h 20m

$221

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

ke 4/22

5:38 am-9:25 am

Nonstop2h 47m

Washington, D.C. Reagan-National

la 4/25

3:00 pm-5:01 pm

Nonstop3h 01m

$224

MonroeWashington, D.C.

MLU - DCA

MLUDCA

Monroe Huenefeld

ti 4/28

1:04 pm-7:34 pm

1 stop5h 30m

Washington, D.C. Reagan-National

la 5/2

9:00 am-12:23 pm

1 stop4h 23m

$286

AlexandriaWashington, D.C.

AEX - DCA

AEXDCA

Alexandria

pe 4/24

5:00 pm-10:34 pm

1 stop4h 34m

Washington, D.C. Reagan-National

ma 5/4

6:59 am-11:01 am

1 stop5h 02m

$308

ShreveportWashington, D.C.

SHV - DCA

SHVDCA

Shreveport

pe 4/24

4:07 pm-10:15 pm

1 stop5h 08m

Washington, D.C. Reagan-National

su 5/3

11:05 am-5:43 pm

1 stop7h 38m

$339

LafayetteWashington, D.C.

LFT - DCA

LFTDCA

Lafayette Regional

la 7/4

5:15 am-11:56 am

1 stop5h 41m

Washington, D.C. Reagan-National

la 7/11

12:59 pm-7:26 pm

1 stop7h 27m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Louisiana, with most prices found around $284. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $307.

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 Saturday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Saturday will often find tickets for as low as $305. Flights from Louisiana to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $540. 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 $326. 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 $346.

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

Fly from Baton Rouge Ryan 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 $337 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 $238 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

$218

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 $218. The best round-trip flight deal from Louisiana to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $301.
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.
  • 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 $143Free CancellationRating
7.4
9,529 reviews
Search United Airlines flights
American AirlinesPriceFrom $187Free CancellationRating
7.1
11,544 reviews
Search American Airlines flights
SouthwestPriceFrom $189Free CancellationRating
8.0
4,335 reviews
Search Southwest flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,368 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
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

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.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
pe 5/1
pe 5/8

Find better results for your trip to Washington, D.C.