Cheap flights from Washington, D.C. to Louisiana from $96

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 4/3. 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

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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.
Frontier Logo
3:26 pm - 3:30 pm
BWI
-
MSY
25h 04m
1 stop
Frontier Logo
5:21 pm - 8:22 am
MSY
-
BWI
14h 01m
1 stop
$244Frontier
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
9:21 pm - 11:30 pm
BWI
-
MSY
27h 09m
1 stop
Multiple Airlines Logo
5:15 am - 5:07 pm
MSY
-
BWI
10h 52m
1 stop
$245Multiple Airlines
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
1:22 pm - 6:55 pm
BWI
-
MSY
6h 33m
1 stop
Multiple Airlines Logo
6:00 am - 9:15 am
MSY
-
BWI
26h 15m
1 stop
$246Multiple Airlines
Sat, Apr 11 - Tue, Apr 14
Spirit Airlines Logo
10:10 am - 10:59 pm
BWI
-
MSY
13h 49m
1 stop
Spirit Airlines Logo
5:15 am - 9:15 am
MSY
-
BWI
27h 00m
1 stop
$254Spirit Airlines
Fri, May 8 - Mon, May 11
Southwest Logo
2:50 pm - 8:15 pm
BWI
-
MSY
6h 25m
1 stop
Southwest Logo
6:00 pm - 12:05 am
MSY
-
BWI
5h 05m
1 stop
$261Southwest
Thu, May 7 - Sun, May 10
American Airlines Logo
7:00 am - 1:55 pm
IAD
-
MSY
7h 55m
1 stop
American Airlines Logo
6:00 am - 2:47 pm
MSY
-
IAD
7h 47m
2 stops
$262American Airlines
Tue, May 12 - Wed, May 20
American Airlines Logo
2:55 pm - 4:52 pm
DCA
-
MSY
2h 57mnonstop
American Airlines Logo
11:45 am - 8:19 pm
MSY
-
DCA
7h 34m
1 stop
$263American Airlines
Mon, May 4 - Thu, May 7
United Airlines Logo
5:50 pm - 7:44 pm
IAD
-
MSY
2h 54mnonstop
United Airlines Logo
3:48 pm - 11:59 pm
MSY
-
IAD
7h 11m
1 stop
$264United Airlines
Mon, Apr 13 - Mon, Apr 20
Southwest Logo
11:35 am - 1:15 pm
DCA
-
MSY
2h 40mnonstop
Southwest Logo
9:50 am - 1:20 pm
MSY
-
DCA
2h 30mnonstop
$265Southwest
Mon, Apr 13 - Thu, Apr 16
United Airlines Logo
8:02 pm - 9:49 pm
IAD
-
MSY
2h 47mnonstop
United Airlines Logo
8:00 am - 11:33 am
MSY
-
IAD
2h 33mnonstop
$265United Airlines
Mon, Jun 1 - Thu, Jun 4

Frontier flights from Washington, D.C. to Louisiana

Our best Frontier deals on Washington, D.C. to Louisiana flight tickets
Frontier
Jun 4
BWI3:26 pmBaltimore/Washington
25h 04m
1 stop
MSY3:30 pmNew Orleans Louis Armstrong
Jun 8
MSY5:21 pmNew Orleans Louis Armstrong
14h 01m
1 stop
BWI8:22 amBaltimore/Washington
$244
Frontier
Apr 16
BWI10:00 pmBaltimore/Washington
14h 03m
1 stop
MSY11:03 amNew Orleans Louis Armstrong
Apr 20
MSY9:04 pmNew Orleans Louis Armstrong
26h 40m
2 stops
BWI12:44 amBaltimore/Washington
$262
Frontier
Apr 23
IAD9:41 amWashington, D.C. Dulles Intl
8h 51m
1 stop
MSY5:32 pmNew Orleans Louis Armstrong
May 4
MSY9:04 pmNew Orleans Louis Armstrong
19h 48m
1 stop
IAD5:52 pmWashington, D.C. Dulles Intl
$263

United Airlines flights from Washington, D.C. to Louisiana

Our best United Airlines deals on Washington, D.C. to Louisiana flight tickets
United Airlines
Apr 13
IAD5:50 pmWashington, D.C. Dulles Intl
2h 54m
MSY7:44 pmNew Orleans Louis Armstrong
Apr 20
MSY3:48 pmNew Orleans Louis Armstrong
7h 11m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$264
United Airlines
Jun 1
IAD8:02 pmWashington, D.C. Dulles Intl
2h 47m
MSY9:49 pmNew Orleans Louis Armstrong
Jun 4
MSY8:00 amNew Orleans Louis Armstrong
2h 33m
IAD11:33 amWashington, D.C. Dulles Intl
$265
United Airlines
May 7
IAD8:55 amWashington, D.C. Dulles Intl
2h 51m
MSY10:46 amNew Orleans Louis Armstrong
May 11
MSY3:54 pmNew Orleans Louis Armstrong
5h 55m
1 stop
IAD10:49 pmWashington, D.C. Dulles Intl
$269

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 March 20, 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

Cheapest round-trip

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Thu 6/4

3:26 pm-3:30 pm

1 stop25h 04m

New Orleans Louis Armstrong

Mon 6/8

5:21 pm-8:22 am

1 stop14h 01m

$244

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Thu 4/30

9:21 pm-11:30 pm

1 stop27h 09m

New Orleans Louis Armstrong

Thu 5/7

5:15 am-5:07 pm

1 stop10h 52m

$245

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Sat 4/11

1:22 pm-6:55 pm

1 stop6h 33m

New Orleans Louis Armstrong

Tue 4/14

6:00 am-9:15 am

1 stop26h 15m

$246

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Fri 5/8

10:10 am-10:59 pm

1 stop13h 49m

New Orleans Louis Armstrong

Mon 5/11

5:15 am-9:15 am

1 stop27h 00m

$254

BaltimoreNew Orleans

BWI - MSY

BWIMSY

Baltimore/Washington

Thu 5/7

2:50 pm-8:15 pm

1 stop6h 25m

New Orleans Louis Armstrong

Sun 5/10

6:00 pm-12:05 am

1 stop5h 05m

$261

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Tue 5/12

7:00 am-1:55 pm

1 stop7h 55m

New Orleans Louis Armstrong

Wed 5/20

6:00 am-2:47 pm

2 stops7h 47m

$262

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Mon 5/4

2:55 pm-4:52 pm

Nonstop2h 57m

New Orleans Louis Armstrong

Thu 5/7

11:45 am-8:19 pm

1 stop7h 34m

$263

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Mon 4/13

5:50 pm-7:44 pm

Nonstop2h 54m

New Orleans Louis Armstrong

Mon 4/20

3:48 pm-11:59 pm

1 stop7h 11m

$264
Quickest round-trip

Washington, D.C.New Orleans

DCA - MSY

DCAMSY

Washington, D.C. Reagan-National

Mon 4/13

11:35 am-1:15 pm

Nonstop2h 40m

New Orleans Louis Armstrong

Thu 4/16

9:50 am-1:20 pm

Nonstop2h 30m

$265

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Mon 6/1

8:02 pm-9:49 pm

Nonstop2h 47m

New Orleans Louis Armstrong

Thu 6/4

8:00 am-11:33 am

Nonstop2h 33m

$265

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 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 $271. 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 $321. 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 $401.

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 $340. In contrast, the most expensive time of day to depart to Louisiana is at noon when prices are around $446.

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 $369 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 $300 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 4% 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 $305.
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
8,537 reviews
Search Spirit Airlines flights
DeltaPriceFrom $113Free CancellationRating
7.9
8,303 reviews
Search Delta flights
FrontierPriceFrom $130Free CancellationRating
5.7
3,023 reviews
Search Frontier flights
American AirlinesPriceFrom $145Free CancellationRating
7.1
11,482 reviews
Search American Airlines flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,451 reviews
Search United Airlines flights
JetBluePriceFrom $181Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,324 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
Sun 4/19
Sun 4/26

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