Cheap flights from Louisiana to District of Columbia from $91

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 District of Columbia departing on 12/16. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:35 pm - 11:10 pmMSY-IAD
5h 35m1 stop
Multiple Airlines Logo
9:26 am - 5:50 pmIAD-MSY
9h 24m1 stop
$186Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
5:44 pm - 5:00 pmMSY-DCA
22h 16m1 stop
Frontier Logo
8:00 am - 4:49 pmDCA-MSY
9h 49m1 stop
$187Frontier
Find Deal
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
8:00 am - 11:26 amMSY-IAD
2h 26mnonstop
United Airlines Logo
12:50 pm - 8:06 pmIAD-MSY
8h 16m1 stop
$197United Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 10
JetBlue Logo
12:43 pm - 9:03 pmMSY-DCA
7h 20m1 stop
JetBlue Logo
3:55 pm - 9:20 pmDCA-MSY
6h 25m1 stop
$197JetBlue
Find Deal
Tue, Dec 9 - Tue, Dec 16
JetBlue Logo
12:43 pm - 9:03 pmMSY-DCA
7h 20m1 stop
JetBlue Logo
6:00 am - 10:50 amDCA-MSY
5h 50m1 stop
$199JetBlue
Find Deal
Tue, Dec 9 - Fri, Dec 12
American Airlines Logo
10:18 am - 1:43 pmMSY-DCA
2h 25mnonstop
American Airlines Logo
3:20 pm - 5:26 pmDCA-MSY
3h 06mnonstop
$207American Airlines
Find Deal
Mon, Jan 5 - Tue, Jan 6
American Airlines Logo
6:16 am - 9:49 amMSY-DCA
2h 33mnonstop
American Airlines Logo
8:36 pm - 10:52 pmDCA-MSY
3h 16mnonstop
$214American Airlines
Find Deal
Sat, Dec 20 - Sat, Jan 10
Delta Logo
5:00 pm - 10:40 pmAEX-DCA
4h 40m1 stop
Delta Logo
4:15 pm - 9:00 pmDCA-AEX
5h 45m1 stop
$238Delta
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Thu, Dec 11 - Wed, Dec 17
Delta Logo
5:00 pm - 12:12 amAEX-IAD
6h 12m1 stop
Delta Logo
6:55 am - 11:05 amIAD-AEX
5h 10m1 stop
$238Delta
Find Deal
Wed, Dec 10 - Sat, Dec 13
United Airlines Logo
5:22 am - 1:43 pmSHV-DCA
7h 21m1 stop
United Airlines Logo
6:00 am - 11:52 amDCA-SHV
6h 52m1 stop
$420United Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21

Frontier flights from Louisiana to District of Columbia

Our best Frontier deals on Louisiana to District of Columbia flight tickets
Frontier
Jan 5
MSY1:59 pmNew Orleans Louis Armstrong
6h 04m
1 stop
IAD9:03 pmWashington, D.C. Dulles Intl
Jan 6
IAD6:00 amWashington, D.C. Dulles Intl
11h 10m
1 stop
MSY4:10 pmNew Orleans Louis Armstrong
Frontier
Jan 15
MSY5:44 pmNew Orleans Louis Armstrong
22h 16m
1 stop
DCA5:00 pmWashington, D.C. Reagan-National
Jan 19
DCA8:00 amWashington, D.C. Reagan-National
9h 49m
1 stop
MSY4:49 pmNew Orleans Louis Armstrong
Frontier
Jan 5
MSY1:59 pmNew Orleans Louis Armstrong
6h 04m
1 stop
IAD9:03 pmWashington, D.C. Dulles Intl
Jan 6
IAD6:00 amWashington, D.C. Dulles Intl
11h 10m
1 stop
MSY4:10 pmNew Orleans Louis Armstrong

United Airlines flights from Louisiana to District of Columbia

Our best United Airlines deals on Louisiana to District of Columbia flight tickets
United Airlines
Jan 8
MSY8:00 amNew Orleans Louis Armstrong
2h 26m
IAD11:26 amWashington, D.C. Dulles Intl
Jan 10
IAD12:50 pmWashington, D.C. Dulles Intl
8h 16m
1 stop
MSY8:06 pmNew Orleans Louis Armstrong
United Airlines
Jan 29
MSY8:00 amNew Orleans Louis Armstrong
2h 26m
IAD11:26 amWashington, D.C. Dulles Intl
Jan 31
IAD5:42 pmWashington, D.C. Dulles Intl
3h 03m
MSY7:45 pmNew Orleans Louis Armstrong
United Airlines
Dec 2
MSY12:30 pmNew Orleans Louis Armstrong
2h 25m
IAD3:55 pmWashington, D.C. Dulles Intl
Dec 6
IAD8:25 amWashington, D.C. Dulles Intl
2h 53m
MSY10:18 amNew Orleans Louis Armstrong

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana to District of Columbia 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 November 20, 2025.
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

Thu 12/4

4:35 pm-11:10 pm

1 stop5h 35m

Washington, D.C. Dulles Intl

Mon 12/8

9:26 am-5:50 pm

1 stop9h 24m

$186

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Thu 1/15

5:44 pm-5:00 pm

1 stop22h 16m

Washington, D.C. Reagan-National

Mon 1/19

8:00 am-4:49 pm

1 stop9h 49m

$187

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Thu 1/8

8:00 am-11:26 am

Nonstop2h 26m

Washington, D.C. Dulles Intl

Sat 1/10

12:50 pm-8:06 pm

1 stop8h 16m

$197

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 12/9

12:43 pm-9:03 pm

1 stop7h 20m

Washington, D.C. Reagan-National

Tue 12/16

3:55 pm-9:20 pm

1 stop6h 25m

$197

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 12/9

12:43 pm-9:03 pm

1 stop7h 20m

Washington, D.C. Reagan-National

Fri 12/12

6:00 am-10:50 am

1 stop5h 50m

$199

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Mon 1/5

10:18 am-1:43 pm

Nonstop2h 25m

Washington, D.C. Reagan-National

Tue 1/6

3:20 pm-5:26 pm

Nonstop3h 06m

$207

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 12/20

6:16 am-9:49 am

Nonstop2h 33m

Washington, D.C. Reagan-National

Sat 1/10

8:36 pm-10:52 pm

Nonstop3h 16m

$214

AlexandriaWashington, D.C.

AEX - DCA

AEXDCA

Alexandria

Thu 12/11

5:00 pm-10:40 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Wed 12/17

4:15 pm-9:00 pm

1 stop5h 45m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Wed 12/10

5:00 pm-12:12 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Sat 12/13

6:55 am-11:05 am

1 stop5h 10m

$238

ShreveportWashington, D.C.

SHV - DCA

SHVDCA

Shreveport

Thu 12/18

5:22 am-1:43 pm

1 stop7h 21m

Washington, D.C. Reagan-National

Sun 12/21

6:00 am-11:52 am

1 stop6h 52m

$420

Flights are sorted by cheapest round-trip flights first.

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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?

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 October to fly from Louisiana, when ticket prices are also cheap, with an average price of $223.

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 $378. 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 $708.

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 $685. 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 $332 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 $220 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

$158

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 $158. The best round-trip flight deal from Louisiana to District of Columbia found on momondo in the last 72 hours is $282.
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)
  • 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?

  • 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?

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 AirlinesPriceFrom $94Free CancellationRating
6.3
8,153 reviews
Search Spirit Airlines flights
DeltaPriceFrom $134Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
SouthwestPriceFrom $188Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,045 reviews
Search American Airlines 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.

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1 adult
Sat 12/20
Sat 12/27

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