How long does it take to fly to Washington, D.C.?

Flight times from Louisiana to Washington, D.C. vary, but if you’re flying out of New Orleans and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 2h 25m on average. Another popular route from Louisiana to Washington, D.C. is flying from Baton Rouge to Washington, D.C. Dulles Intl Airport, which will take roughly 4h 05m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Louisiana to Washington, D.C. on average per day?

The number of flights available between Louisiana and Washington, D.C. is 19 per day as of May 2026. The most frequent departure time is 12:00PM, with 61% of daily flights leaving in the afternoon.

What airlines fly to Washington, D.C.?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Louisiana according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

How many flights depart from Louisiana to Washington, D.C. on average per week?

The number of flights available between Louisiana and Washington, D.C. is 133 per week as of May 2026. The most frequent departure day is Sun, with 20% of weekly flights leaving on this day.

What is the cheapest airline that flies from Louisiana to Washington, D.C.?

Southwest, United Airlines, and Delta are the most popular carriers operating from Louisiana to Washington, D.C.

When did momondo last update prices for flights from Louisiana to Washington, D.C.?

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

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

The number of operators available for flights from Louisiana to Washington, D.C. is 7 as of May 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisiana to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$64 Cheap Flights from Louisiana to Washington, D.C. in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Louisiana to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:21 pm - 7:43 am

MSY

BWI

13h 22m

1 stop

6:45 am - 4:21 pm

BWI

MSY

10h 36m

1 stop

$124Frontier

Wed, May 27 - Fri, May 29

5:21 pm - 7:43 am

MSY

BWI

13h 22m

1 stop

6:45 am - 4:21 pm

BWI

MSY

10h 36m

1 stop

$125Frontier

Thu, May 28 - Tue, Jun 2

5:15 pm - 8:45 pm

MSY

DCA

2h 30mnonstop

11:35 am - 1:10 pm

DCA

MSY

2h 35mnonstop

$237Southwest

Tue, Jun 2 - Tue, Jun 9

4:27 pm - 8:10 pm

MSY

DCA

2h 43mnonstop

8:29 am - 10:29 am

DCA

MSY

3h 00mnonstop

$240American Airlines

Sat, Jun 6 - Wed, Jun 10

2:10 pm - 5:46 pm

MSY

DCA

2h 36mnonstop

8:30 am - 10:27 am

DCA

MSY

2h 57mnonstop

$242American Airlines

Wed, Jul 1 - Wed, Jul 8

8:45 am - 12:15 pm

MSY

DCA

2h 30mnonstop

2:55 pm - 4:35 pm

DCA

MSY

2h 40mnonstop

$243Southwest

Mon, Aug 24 - Sat, Aug 29

8:00 am - 3:36 pm

SHV

BWI

6h 36m

1 stop

5:40 am - 9:48 am

BWI

SHV

5h 08m

1 stop

$306Delta

Sat, Jun 20 - Thu, Jun 25

6:00 am - 1:06 pm

SHV

BWI

6h 06m

1 stop

8:10 am - 12:16 pm

BWI

SHV

5h 06m

1 stop

$311Delta

Sat, Sep 12 - Sun, Sep 20

5:20 am - 11:47 am

SHV

BWI

5h 27m

1 stop

3:03 pm - 7:20 pm

BWI

SHV

5h 17m

1 stop

$363United Airlines

Wed, Jul 8 - Sat, Jul 11

5:15 am - 11:56 am

LFT

DCA

5h 41m

1 stop

2:55 pm - 7:26 pm

DCA

LFT

5h 31m

1 stop

$369United Airlines

Sat, May 23 - Wed, May 27

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

Our best United Airlines deals on Louisiana to Washington, D.C. flight tickets

United Airlines

May 28

MSY8:00 amNew Orleans Louis Armstrong

2h 33m

IAD11:33 amWashington, D.C. Dulles Intl

Jun 1

IAD8:02 pmWashington, D.C. Dulles Intl

2h 47m

MSY9:49 pmNew Orleans Louis Armstrong

$243

United Airlines

Jun 2

MSY3:40 pmNew Orleans Louis Armstrong

7h 51m

1 stop

IAD12:31 amWashington, D.C. Dulles Intl

Jun 9

IAD8:02 pmWashington, D.C. Dulles Intl

2h 47m

MSY9:49 pmNew Orleans Louis Armstrong

$247

United Airlines

Jun 2

MSY5:35 pmNew Orleans Louis Armstrong

5h 24m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

Jun 6

DCA6:15 amWashington, D.C. Reagan-National

7h 40m

1 stop

MSY12:55 pmNew Orleans Louis Armstrong

$251

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

Our best American Airlines deals on Louisiana to Washington, D.C. flight tickets

American Airlines

Jun 6

MSY4:27 pmNew Orleans Louis Armstrong

2h 43m

DCA8:10 pmWashington, D.C. Reagan-National

Jun 10

DCA8:29 amWashington, D.C. Reagan-National

3h 00m

MSY10:29 amNew Orleans Louis Armstrong

$240

American Airlines

Jul 1

MSY2:10 pmNew Orleans Louis Armstrong

2h 36m

DCA5:46 pmWashington, D.C. Reagan-National

Jul 8

DCA8:30 amWashington, D.C. Reagan-National

2h 57m

MSY10:27 amNew Orleans Louis Armstrong

$242

American Airlines

Jun 6

MSY4:27 pmNew Orleans Louis Armstrong

2h 43m

DCA8:10 pmWashington, D.C. Reagan-National

Jun 10

DCA6:23 amWashington, D.C. Reagan-National

7h 37m

1 stop

MSY1:00 pmNew Orleans Louis Armstrong

$250

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Wed 5/27

5:21 pm-7:43 am

1 stop13h 22m

Baltimore/Washington

Fri 5/29

6:45 am-4:21 pm

1 stop10h 36m

$124

New OrleansBaltimore

MSY - BWI

MSYBWI

New Orleans Louis Armstrong

Thu 5/28

5:21 pm-7:43 am

1 stop13h 22m

Baltimore/Washington

Tue 6/2

6:45 am-4:21 pm

1 stop10h 36m

$125

Quickest round-trip

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 6/2

5:15 pm-8:45 pm

Nonstop2h 30m

Washington, D.C. Reagan-National

Tue 6/9

11:35 am-1:10 pm

Nonstop2h 35m

$237

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 6/6

4:27 pm-8:10 pm

Nonstop2h 43m

Washington, D.C. Reagan-National

Wed 6/10

8:29 am-10:29 am

Nonstop3h 00m

$240

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Wed 7/1

2:10 pm-5:46 pm

Nonstop2h 36m

Washington, D.C. Reagan-National

Wed 7/8

8:30 am-10:27 am

Nonstop2h 57m

$242

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Mon 8/24

8:45 am-12:15 pm

Nonstop2h 30m

Washington, D.C. Reagan-National

Sat 8/29

2:55 pm-4:35 pm

Nonstop2h 40m

$243

ShreveportBaltimore

SHV - BWI

SHVBWI

Shreveport

Sat 6/20

8:00 am-3:36 pm

1 stop6h 36m

Baltimore/Washington

Thu 6/25

5:40 am-9:48 am

1 stop5h 08m

$306

ShreveportBaltimore

SHV - BWI

SHVBWI

Shreveport

Sat 9/12

6:00 am-1:06 pm

1 stop6h 06m

Baltimore/Washington

Sun 9/20

8:10 am-12:16 pm

1 stop5h 06m

$311

ShreveportBaltimore

SHV - BWI

SHVBWI

Shreveport

Wed 7/8

5:20 am-11:47 am

1 stop5h 27m

Baltimore/Washington

Sat 7/11

3:03 pm-7:20 pm

1 stop5h 17m

$363

LafayetteWashington, D.C.

LFT - DCA

LFTDCA

Lafayette Regional

Sat 5/23

5:15 am-11:56 am

1 stop5h 41m

Washington, D.C. Reagan-National

Wed 5/27

2:55 pm-7:26 pm

1 stop5h 31m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C.?

The month of November is, on average, the cheapest month to fly to Washington, D.C. from Louisiana, with most prices found around $45. If you’re not able to fly to Washington, D.C. in November, then May is your next best option. Flight prices from Louisiana to Washington, D.C. during May average around $50.

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

On average, the least expensive day to fly to Washington, D.C. from Louisiana is on a Friday. momondo users have found tickets for Friday departures for as low as $413. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Louisiana to Washington, D.C. for around $720.

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

At noon is the cheapest time of day to fly from Louisiana to Washington, D.C. when you can find flight prices for as low as $324. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $562. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight from Louisiana to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Louisiana for as low as $270 on momondo.

Can stopping save me money on Louisiana to Washington, D.C. flights?

You could potentially save up to 36% on your flight if you consider stops on a Louisiana to Washington, D.C. flight.

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

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

Best Price Found	$165
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The best one-way flight to Washington, D.C. from Louisiana in the past 72 hours is $165. The best round-trip flight deal from Louisiana to Washington, D.C. found on momondo in the last 72 hours is $285.

The fastest flight from Louisiana to Washington, D.C. takes 2h 25m

Direct flights go from Louisiana to Washington, D.C. every day.

There are 2 airports in Washington, D.C.. From Louisiana there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Louisiana to Washington, D.C.

When did momondo last update prices for flights from Louisiana to Washington, D.C.?
Prices for flights from Louisiana to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Louisiana to Washington, D.C.?
The number of operators available for flights from Louisiana to Washington, D.C. is 7 as of May 2026.
How old do you have to be to fly from Louisiana to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisiana to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Louisiana to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Louisiana to Washington, D.C. is Canadair (Bombardier) Regional Jet 700 (18.96% of total bookings). The next most popular plane models are Boeing 737-900 (15.31%), Airbus A319 (14.44%), and Boeing 737 MAX 8 (14.29%).

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

Compare and see reviews for airlines that fly from Louisiana to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $68	Free Cancellation	Rating 5.6 2,955 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $84	Free Cancellation	Rating 6.3 8,635 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $131	Free Cancellation	Rating 7.1 2,976 reviews	Search JetBlue flights
United Airlines	PriceFrom $143	Free Cancellation	Rating 7.4 9,695 reviews	Search United Airlines flights
Delta	PriceFrom $175	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
Southwest	PriceFrom $189	Free Cancellation	Rating 7.9 4,301 reviews	Search Southwest flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

College Park

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisiana to Washington, D.C. for you.

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

All flight searches from Louisiana to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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?

Of course. momondo tracks the price of Louisiana to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 6/9

Tue 6/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Louisiana

Complete your trip

Feeling lucky

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Louisiana to Washington, D.C. from $64

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 5/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Louisiana to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

Our best United Airlines deals on Louisiana to Washington, D.C. flight tickets

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

Our best American Airlines deals on Louisiana to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisiana to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C.?

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

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

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

How far in advance should I book a flight from Louisiana to Washington, D.C.?

Can stopping save me money on Louisiana to Washington, D.C. flights?

What is the cheapest airline that flies from Louisiana to Washington, D.C.?

What airlines fly to Washington, D.C.?

How many flights depart from Louisiana to Washington, D.C. on average per day?

How many flights depart from Louisiana to Washington, D.C. on average per week?

How long does it take to fly to Washington, D.C.?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying from Louisiana to Washington, D.C.

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

Compare and see reviews for airlines that fly from Louisiana to Washington, D.C. with momondo

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

Why use momondo?

An easier way to manage your Washington, D.C. 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.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Louisiana

According to popular flight searches on momondo this year

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year