What is the cheapest airline that flies from Louisiana to District of Columbia?

Frontier, American Airlines, and Southwest are the most popular carriers operating from Louisiana to District of Columbia

How many flights depart from Louisiana to District of Columbia on average per day?

The number of flights available between Louisiana and District of Columbia is 13 per day as of September 2025. The most frequent departure time is 12:00PM, with 60% of daily flights leaving in the afternoon.

How many flights depart from Louisiana to District of Columbia on average per week?

92 flights are operational weekly from Louisiana to District of Columbia as of September 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

How long is the flight from Louisiana to District of Columbia?

On average, it takes 2h 25m to fly from Louisiana to District of Columbia if you fly out of New Orleans (the most popular airport in Louisiana) and into Washington, D.C. Dulles Intl Airport (the most popular airport in District of Columbia). If you’re flying out of Baton Rouge and into Washington, D.C. Dulles Intl Airport, then the flight time is around 4h 12m.

What airlines fly to District of Columbia?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to District of Columbia from Louisiana according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisiana to District of Columbia?

Prices for flights from Louisiana to District of Columbia are updated daily.

How many operators does momondo search for flights from Louisiana to District of Columbia?

As of September 2025, there are 4 operators available to choose from for flights from Louisiana to District of Columbia.

How old do you have to be to fly from Louisiana to District of Columbia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$95 Cheap Flights from Louisiana to District of Columbia in 2025/26

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Find the cheapest flights from Louisiana to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:41 am - 7:46 pmMSY-IAD

12h 05m2 stops

7:15 am - 4:31 pmIAD-MSY

10h 16m1 stop

$185Multiple Airlines

Find Deal

Wed, Oct 22 - Sat, Oct 25

9:28 pm - 3:17 pmMSY-IAD

16h 49m2 stops

6:15 am - 10:52 amIAD-MSY

5h 37m1 stop

$186Multiple Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 12

10:54 am - 8:21 pmMSY-DCA

8h 27m1 stop

8:15 pm - 10:26 pmDCA-MSY

3h 11mnonstop

$204American Airlines

Find Deal

Tue, Nov 18 - Wed, Nov 19

7:55 am - 11:20 amMSY-IAD

2h 25mnonstop

5:45 pm - 7:38 pmIAD-MSY

2h 53mnonstop

$205United Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

4:10 pm - 7:35 pmMSY-DCA

2h 25mnonstop

7:55 pm - 9:40 pmDCA-MSY

2h 45mnonstop

$205Southwest

Find Deal

Sat, Oct 11 - Wed, Oct 15

2:49 pm - 6:23 pmMSY-DCA

2h 34mnonstop

8:19 am - 10:06 amDCA-MSY

2h 47mnonstop

$207American Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

8:00 am - 11:30 amMSY-IAD

2h 30mnonstop

6:01 am - 10:48 amIAD-MSY

5h 47m1 stop

$215United Airlines

Find Deal

Sat, Oct 11 - Tue, Oct 14

10:05 am - 3:00 pmMSY-DCA

3h 55m1 stop

11:50 am - 1:45 pmDCA-MSY

2h 55mnonstop

$215Southwest

Find Deal

Sat, Nov 1 - Wed, Nov 5

5:10 pm - 11:00 pmMSY-IAD

4h 50m1 stop

6:00 am - 9:25 amIAD-MSY

4h 25m1 stop

$217Delta

Find Deal

Thu, Oct 9 - Sun, Oct 12

4:52 pm - 12:12 amMSY-IAD

6h 20m1 stop

7:35 pm - 11:34 pmIAD-MSY

4h 59m1 stop

$248Delta

Find Deal

Fri, Oct 24 - Mon, Oct 27

Delta flights from Louisiana to District of Columbia

Our best Delta deals on Louisiana to District of Columbia flight tickets

Delta

Oct 9

MSY5:10 pmNew Orleans Louis Armstrong

4h 50m

1 stop

IAD11:00 pmWashington, D.C. Dulles Intl

Oct 12

IAD6:00 amWashington, D.C. Dulles Intl

4h 25m

1 stop

MSY9:25 amNew Orleans Louis Armstrong

$217

Find similar

Delta

Oct 24

MSY4:52 pmNew Orleans Louis Armstrong

6h 20m

1 stop

IAD12:12 amWashington, D.C. Dulles Intl

Oct 27

IAD7:35 pmWashington, D.C. Dulles Intl

4h 59m

1 stop

MSY11:34 pmNew Orleans Louis Armstrong

$248

Find similar

Delta

Oct 24

LFT5:45 pmLafayette Regional

5h 27m

1 stop

IAD12:12 amWashington, D.C. Dulles Intl

Oct 29

IAD10:11 amWashington, D.C. Dulles Intl

7h 22m

1 stop

LFT4:33 pmLafayette Regional

$259

Find similar

Frontier flights from Louisiana to District of Columbia

Our best Frontier deals on Louisiana to District of Columbia flight tickets

Frontier

Oct 13

MSY5:32 pmNew Orleans Louis Armstrong

4h 50m

1 stop

IAD11:22 pmWashington, D.C. Dulles Intl

Oct 17

IAD6:15 amWashington, D.C. Dulles Intl

11h 22m

1 stop

MSY4:37 pmNew Orleans Louis Armstrong

$187

Find similar

Frontier

Sep 29

MSY4:52 pmNew Orleans Louis Armstrong

6h 23m

1 stop

IAD12:15 amWashington, D.C. Dulles Intl

Oct 2

IAD6:10 amWashington, D.C. Dulles Intl

10h 40m

1 stop

MSY3:50 pmNew Orleans Louis Armstrong

$211

Find similar

Frontier

Oct 24

MSY9:28 pmNew Orleans Louis Armstrong

16h 49m

2 stops

IAD3:17 pmWashington, D.C. Dulles Intl

Oct 27

IAD6:15 amWashington, D.C. Dulles Intl

11h 22m

1 stop

MSY4:37 pmNew Orleans Louis Armstrong

$214

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Louisiana to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Wed 10/22

6:41 am-7:46 pm

2 stops12h 05m

Washington, D.C. Dulles Intl

Sat 10/25

7:15 am-4:31 pm

1 stop10h 16m

$185

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Fri 10/10

9:28 pm-3:17 pm

2 stops16h 49m

Washington, D.C. Dulles Intl

Sun 10/12

6:15 am-10:52 am

1 stop5h 37m

$186

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 11/18

10:54 am-8:21 pm

1 stop8h 27m

Washington, D.C. Reagan-National

Wed 11/19

8:15 pm-10:26 pm

Nonstop3h 11m

$204

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Sat 11/1

7:55 am-11:20 am

Nonstop2h 25m

Washington, D.C. Dulles Intl

Tue 11/4

5:45 pm-7:38 pm

Nonstop2h 53m

$205

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 10/11

4:10 pm-7:35 pm

Nonstop2h 25m

Washington, D.C. Reagan-National

Wed 10/15

7:55 pm-9:40 pm

Nonstop2h 45m

$205

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Thu 10/9

2:49 pm-6:23 pm

Nonstop2h 34m

Washington, D.C. Reagan-National

Mon 10/13

8:19 am-10:06 am

Nonstop2h 47m

$207

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Sat 10/11

8:00 am-11:30 am

Nonstop2h 30m

Washington, D.C. Dulles Intl

Tue 10/14

6:01 am-10:48 am

1 stop5h 47m

$215

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 11/1

10:05 am-3:00 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Wed 11/5

11:50 am-1:45 pm

Nonstop2h 55m

$215

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Thu 10/9

5:10 pm-11:00 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Sun 10/12

6:00 am-9:25 am

1 stop4h 25m

$217

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Fri 10/24

4:52 pm-12:12 am

1 stop6h 20m

Washington, D.C. Dulles Intl

Mon 10/27

7:35 pm-11:34 pm

1 stop4h 59m

$248

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Louisiana to District of Columbia

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 District of Columbia?

In general, August is the cheapest month to fly from Louisiana to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you don’t want to visit District of Columbia in August, then you should wait until September to fly from Louisiana, when ticket prices are also cheap, with an average price of $237.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $380. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Louisiana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $810.

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

Flying to District of Columbia from Louisiana in the evening is the least expensive time of day to depart. momondo users have found prices as low as $188 when looking at flights departing in the evening. Flights to District of Columbia are more costly in the morning, with an average ticket price of $700. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Louisiana to District of Columbia flight route?

Fly from New Orleans Louis Armstrong to Baltimore/Washington for the best Louisiana - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $337 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Louisiana for as low as $249 on momondo.

What cabin class options are available on Louisiana to District of Columbia flights?

There are 4 cabin classes available to choose from on Louisiana to District of Columbia 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 District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Louisiana to District of Columbia.

Cheap Louisiana to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to District of Columbia

Best Price Found	$139
Fastest flight time	2h 20m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Louisiana in the past 72 hours is $139. The best round-trip flight deal from Louisiana to District of Columbia found on momondo in the last 72 hours is $236.

The fastest flight from Louisiana to District of Columbia takes 2h 20m

Direct flights go from Louisiana to District of Columbia every day.

There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Louisiana to District of Columbia?
Prices for flights from Louisiana to District of Columbia are updated daily.
How many operators does momondo search for flights from Louisiana to District of Columbia?
As of September 2025, there are 4 operators available to choose from for flights from Louisiana to District of Columbia.
How old do you have to be to fly from Louisiana to District of Columbia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Louisiana to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Louisiana to District of Columbia is Canadair (Bombardier) Regional Jet 700 (15.36% of total bookings). The next most popular plane models are Airbus A319 (14.69%), Embraer 175 (10.16%), and Boeing 737-700 Passenger/BBJ1 (winglets) (9.01%).

Best airlines flying from Louisiana to District of Columbia

Compare and see reviews for airlines that fly from Louisiana to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $88	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
Delta	PriceFrom $134	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $190	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to District of Columbia?

It is quick and easy to find Louisiana to District of Columbia 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 District of Columbia that suits you.

Can I find flights from Louisiana to District of Columbia with flexible booking policies on momondo?

All flight searches from Louisiana to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisiana to District of Columbia?

momondo helps you find the best flight between Louisiana and District of Columbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Louisiana to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Louisiana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your District of Columbia 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.

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Popular cities in District of Columbia

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Louisiana flight routes

Flights from New Orleans Louis Armstrong to Newark

Flights from New Orleans Louis Armstrong to Fort Myers SW Florida Intl

Flights from New Orleans Louis Armstrong to Norfolk

Flights from New Orleans Louis Armstrong to Houston George Bush Intcntl

Flights from New Orleans Louis Armstrong to Raleigh-Durham

Flights from New Orleans Louis Armstrong to Minneapolis St Paul

Cheap flights from Louisiana to District of Columbia from $95

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Louisiana to District of Columbia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Delta flights from Louisiana to District of Columbia

Our best Delta deals on Louisiana to District of Columbia flight tickets

Frontier flights from Louisiana to District of Columbia

Our best Frontier deals on Louisiana to District of Columbia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisiana to District of Columbia that are best for you.

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Louisiana to District of Columbia

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 District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

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

What is the cheapest Louisiana to District of Columbia flight route?

Fly from New Orleans Louis Armstrong to Baltimore/Washington for the best Louisiana - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

What cabin class options are available on Louisiana to District of Columbia flights?

There are 4 cabin classes available to choose from on Louisiana to District of Columbia 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 District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Louisiana to District of Columbia.

What is the cheapest airline that flies from Louisiana to District of Columbia?

Frontier, American Airlines, and Southwest are the most popular carriers operating from Louisiana to District of Columbia

What airlines fly to District of Columbia?

How many flights depart from Louisiana to District of Columbia on average per day?

The number of flights available between Louisiana and District of Columbia is 13 per day as of September 2025. The most frequent departure time is 12:00PM, with 60% of daily flights leaving in the afternoon.

How many flights depart from Louisiana to District of Columbia on average per week?

92 flights are operational weekly from Louisiana to District of Columbia as of September 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

How long is the flight from Louisiana to District of Columbia?

Cheap Louisiana to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to District of Columbia

Best Price Found

Fastest flight time

Direct flights

Airports in District of Columbia

When did momondo last update prices for flights from Louisiana to District of Columbia?

How many operators does momondo search for flights from Louisiana to District of Columbia?

How old do you have to be to fly from Louisiana to District of Columbia?

What documentation or ID do you need to fly to District of Columbia?

What is the most popular plane model from Louisiana to District of Columbia?

Best airlines flying from Louisiana to District of Columbia

Compare and see reviews for airlines that fly from Louisiana to District of Columbia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to District of Columbia?

Can I find flights from Louisiana to District of Columbia with flexible booking policies on momondo?

How can momondo help me find flights from Louisiana to District of Columbia?

I’m not ready to book a flight from Louisiana to District of Columbia right now. Can momondo alert me if prices change?

An easier way to manage your District of Columbia 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 District of Columbia

Popular cities in District of Columbia

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