Cheap flights from Washington, D.C. to Louisiana from $44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Louisiana departing on 3/4. 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 Washington, D.C. to Louisiana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
10:06 am - 8:55 pm
BWI
-
MSY
11h 49m
1 stop
Spirit Airlines Logo
7:27 pm - 10:53 pm
MSY
-
BWI
26h 26m
3 stops
$190Spirit Airlines
Sat, Feb 28 - Mon, Mar 2
Spirit Airlines Logo
4:05 pm - 10:44 pm
BWI
-
MSY
7h 39m
1 stop
Spirit Airlines Logo
7:10 pm - 9:14 am
MSY
-
BWI
13h 04m
1 stop
$195Spirit Airlines
Thu, Mar 19 - Mon, Mar 23
American Airlines Logo
5:02 pm - 9:36 pm
BWI
-
BTR
5h 34m
1 stop
American Airlines Logo
4:28 pm - 10:59 pm
BTR
-
BWI
5h 31m
1 stop
$249American Airlines
Sat, Mar 7 - Tue, Mar 24
American Airlines Logo
8:00 pm - 10:11 pm
DCA
-
MSY
3h 11mnonstop
American Airlines Logo
3:08 pm - 6:44 pm
MSY
-
DCA
2h 36mnonstop
$254American Airlines
Sat, Mar 14 - Tue, Mar 17
United Airlines Logo
5:50 pm - 10:45 pm
BWI
-
BTR
5h 55m
1 stop
United Airlines Logo
5:00 am - 2:32 pm
BTR
-
BWI
8h 32m
2 stops
$254United Airlines
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
5:34 pm - 11:58 pm
IAD
-
MSY
7h 24m
1 stop
United Airlines Logo
8:00 am - 11:25 am
MSY
-
IAD
2h 25mnonstop
$255United Airlines
Sat, Feb 28 - Mon, Mar 2
Southwest Logo
7:55 pm - 10:00 pm
DCA
-
MSY
3h 05mnonstop
Southwest Logo
11:35 am - 6:15 pm
MSY
-
DCA
5h 40m
1 stop
$257Southwest
Tue, Mar 3 - Tue, Mar 10
Southwest Logo
3:35 pm - 5:35 pm
DCA
-
MSY
3h 00mnonstop
Southwest Logo
5:20 pm - 8:40 pm
MSY
-
DCA
2h 20mnonstop
$258Southwest
Sat, Mar 7 - Tue, Mar 10
Delta Logo
6:00 am - 9:46 am
BWI
-
BTR
4h 46m
1 stop
Delta Logo
7:09 pm - 12:35 am
BTR
-
BWI
4h 26m
1 stop
$274Delta
Mon, Feb 16 - Mon, Feb 23
Delta Logo
6:00 am - 9:53 am
DCA
-
SHV
4h 53m
1 stop
Delta Logo
12:08 pm - 8:43 pm
SHV
-
DCA
7h 35m
1 stop
$279Delta
Wed, Jun 3 - Sat, Jun 6

Frontier flights from Washington, D.C. to Louisiana

Our best Frontier deals on Washington, D.C. to Louisiana flight tickets
Frontier
Apr 24
BWI9:38 amBaltimore/Washington
9h 17m
1 stop
MSY5:55 pmNew Orleans Louis Armstrong
Apr 30
MSY5:29 pmNew Orleans Louis Armstrong
2h 38m
BWI9:07 pmBaltimore/Washington
$212
Frontier
Apr 30
BWI9:38 amBaltimore/Washington
7h 56m
1 stop
MSY4:34 pmNew Orleans Louis Armstrong
May 3
MSY9:49 pmNew Orleans Louis Armstrong
17h 51m
1 stop
BWI4:40 pmBaltimore/Washington
$215
Frontier
Feb 20
BWI8:39 pmBaltimore/Washington
17h 24m
2 stops
MSY1:03 pmNew Orleans Louis Armstrong
Feb 22
MSY10:59 pmNew Orleans Louis Armstrong
24h 32m
1 stop
BWI12:31 amBaltimore/Washington
$222

Southwest flights from Washington, D.C. to Louisiana

Our best Southwest deals on Washington, D.C. to Louisiana flight tickets
Southwest
Mar 3
DCA7:55 pmWashington, D.C. Reagan-National
3h 05m
MSY10:00 pmNew Orleans Louis Armstrong
Mar 10
MSY11:35 amNew Orleans Louis Armstrong
5h 40m
1 stop
DCA6:15 pmWashington, D.C. Reagan-National
$257
Southwest
Mar 7
DCA3:35 pmWashington, D.C. Reagan-National
3h 00m
MSY5:35 pmNew Orleans Louis Armstrong
Mar 10
MSY5:20 pmNew Orleans Louis Armstrong
2h 20m
DCA8:40 pmWashington, D.C. Reagan-National
$258
Southwest
Feb 21
DCA6:10 amWashington, D.C. Reagan-National
9h 45m
2 stops
MSY2:55 pmNew Orleans Louis Armstrong
Feb 24
MSY6:45 amNew Orleans Louis Armstrong
5h 15m
1 stop
DCA1:00 pmWashington, D.C. Reagan-National
$264

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Louisiana 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 February 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Sat 2/28

10:06 am-8:55 pm

1 stop11h 49m

New Orleans Louis Armstrong

Mon 3/2

7:27 pm-10:53 pm

3 stops26h 26m

$190

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Thu 3/19

4:05 pm-10:44 pm

1 stop7h 39m

New Orleans Louis Armstrong

Mon 3/23

7:10 pm-9:14 am

1 stop13h 04m

$195

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Sat 3/7

5:02 pm-9:36 pm

1 stop5h 34m

Baton Rouge Ryan

Tue 3/24

4:28 pm-10:59 pm

1 stop5h 31m

$249

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Sat 3/14

8:00 pm-10:11 pm

Nonstop3h 11m

New Orleans Louis Armstrong

Tue 3/17

3:08 pm-6:44 pm

Nonstop2h 36m

$254

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Fri 4/24

5:50 pm-10:45 pm

1 stop5h 55m

Baton Rouge Ryan

Tue 4/28

5:00 am-2:32 pm

2 stops8h 32m

$254

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sat 2/28

5:34 pm-11:58 pm

1 stop7h 24m

New Orleans Louis Armstrong

Mon 3/2

8:00 am-11:25 am

Nonstop2h 25m

$255

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Tue 3/3

7:55 pm-10:00 pm

Nonstop3h 05m

New Orleans Louis Armstrong

Tue 3/10

11:35 am-6:15 pm

1 stop5h 40m

$257

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Sat 3/7

3:35 pm-5:35 pm

Nonstop3h 00m

New Orleans Louis Armstrong

Tue 3/10

5:20 pm-8:40 pm

Nonstop2h 20m

$258

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Mon 2/16

6:00 am-9:46 am

1 stop4h 46m

Baton Rouge Ryan

Mon 2/23

7:09 pm-12:35 am

1 stop4h 26m

$274

Washington, D.C.Shreveport

DCA - SHV

DCASHV

Washington, D.C. Reagan-National

Wed 6/3

6:00 am-9:53 am

1 stop4h 53m

Shreveport

Sat 6/6

12:08 pm-8:43 pm

1 stop7h 35m

$279

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Louisiana from

How to get the cheapest flight ticket from Washington, D.C. to Louisiana

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 Louisiana?

In general, September is the cheapest month to fly from Washington, D.C. to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $273. The month of August is another great option to travel to Louisiana, with average flight prices from Washington, D.C. averaging around $287.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Tuesday is the cheapest day to fly to Louisiana from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $324. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Thursday is $403.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is in the evening when flights can be purchased for as low as $310. In contrast, the most expensive time of day to depart to Louisiana is at noon when prices are around $490.

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

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

How far in advance should I book a flight to Louisiana?

You are more likely to see cheaper flights to Louisiana from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $366 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Washington, D.C. for as low as $299 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. to Louisiana 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 Washington, D.C. to Louisiana flights?

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. to Louisiana flight.

Cheap Washington, D.C. to Louisiana flight deals and tips

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

Best Price Found

$140

Fastest flight time

2h 35m

Direct flights

Every day

Airports in Louisiana

31 airports
The best one-way flight to Louisiana from Washington, D.C. in the past 72 hours is $140. The best round-trip flight deal from Washington, D.C. to Louisiana found on momondo in the last 72 hours is $329.
The fastest flight from Washington, D.C. to Louisiana takes 2h 35m
Direct flights go from Washington, D.C. to Louisiana every day.
There are 31 airports in Louisiana. From Washington, D.C. there are direct flights to New Orleans Louis Armstrong (MSY).
  • When did momondo last update prices for flights from Washington, D.C. to Louisiana?

    Prices for flights from Washington, D.C. to Louisiana were last updated today.

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

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

    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 Washington, D.C. to Louisiana.

  • What documentation or ID do you need to fly to Louisiana?

    The travel and health documents you'll need for your trip to Louisiana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisiana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Washington, D.C. to Louisiana

Compare and see reviews for airlines that fly from Washington, D.C. to Louisiana with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $84Free CancellationRating
6.3
8,396 reviews
Search Spirit Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,132 reviews
Search Delta flights
FrontierPriceFrom $123Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
American AirlinesPriceFrom $145Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $155Free CancellationRating
7.4
9,231 reviews
Search United Airlines flights
JetBluePriceFrom $181Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,271 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisiana from Washington, D.C..

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

Yes. All flights to Louisiana from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Louisiana flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Washington, D.C. to Louisiana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisiana and let you know when they change.

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1 adult
Wed 3/4
Wed 3/11

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