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Cheap flights from New Orleans to Washington, D.C. from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Washington, D.C. departing on 3/27. 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.
American Airlines Logo
9:17 am - 5:42 pm
MSY
-
DCA
7h 25m
1 stop
American Airlines Logo
8:00 pm - 10:11 pm
DCA
-
MSY
3h 11mnonstop
$221American Airlines
Wed, Mar 18 - Sat, Mar 21
Frontier Logo
3:39 pm - 1:00 pm
MSY
-
DCA
20h 21m
1 stop
Frontier Logo
8:00 am - 2:44 pm
DCA
-
MSY
7h 44m
1 stop
$222Frontier
Fri, Apr 17 - Sun, Apr 19
United Airlines Logo
6:00 am - 2:24 pm
MSY
-
DCA
7h 24m
1 stop
United Airlines Logo
11:05 am - 4:12 pm
DCA
-
MSY
6h 07m
1 stop
$225United Airlines
Tue, Apr 21 - Sat, May 2
JetBlue Logo
2:55 pm - 10:32 pm
MSY
-
DCA
6h 37m
1 stop
JetBlue Logo
2:45 pm - 10:05 pm
DCA
-
MSY
8h 20m
1 stop
$227JetBlue
Sat, May 16 - Tue, May 19
American Airlines Logo
5:38 am - 9:25 am
MSY
-
DCA
2h 47mnonstop
American Airlines Logo
2:55 pm - 4:52 pm
DCA
-
MSY
2h 57mnonstop
$231American Airlines
Sat, May 16 - Tue, May 19
JetBlue Logo
7:00 am - 7:00 pm
MSY
-
DCA
11h 00m
1 stop
JetBlue Logo
6:00 am - 11:31 am
DCA
-
MSY
6h 31m
1 stop
$237JetBlue
Sat, May 16 - Tue, May 19
American Airlines Logo
6:00 am - 9:29 am
MSY
-
DCA
2h 29mnonstop
American Airlines Logo
8:00 pm - 10:11 pm
DCA
-
MSY
3h 11mnonstop
$238American Airlines
Wed, Mar 25 - Sat, Apr 4
American Airlines Logo
5:38 am - 9:25 am
MSY
-
DCA
2h 47mnonstop
American Airlines Logo
7:45 am - 1:55 pm
DCA
-
MSY
7h 10m
1 stop
$241American Airlines
Sat, May 16 - Tue, May 19
JetBlue Logo
10:45 am - 6:38 pm
MSY
-
DCA
6h 53m
1 stop
JetBlue Logo
2:45 pm - 9:13 pm
DCA
-
MSY
7h 28m
1 stop
$245JetBlue
Wed, Mar 18 - Mon, Mar 23
Southwest Logo
7:45 am - 4:20 pm
MSY
-
DCA
7h 35m
1 stop
Southwest Logo
3:35 pm - 5:35 pm
DCA
-
MSY
3h 00mnonstop
$248Southwest
Wed, Apr 1 - Sat, Apr 4

Frontier flights from New Orleans to Washington, D.C. Reagan-National Airport

Our best Frontier deals on New Orleans to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Apr 17
MSY3:39 pmNew Orleans Louis Armstrong
20h 21m
1 stop
DCA1:00 pmWashington, D.C. Reagan-National
Apr 19
DCA8:00 amWashington, D.C. Reagan-National
7h 44m
1 stop
MSY2:44 pmNew Orleans Louis Armstrong
$222
Frontier
Mar 6
MSY3:36 pmNew Orleans Louis Armstrong
20h 26m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Mar 8
DCA2:00 pmWashington, D.C. Reagan-National
25h 41m
1 stop
MSY2:41 pmNew Orleans Louis Armstrong
$281
Frontier
Mar 6
MSY3:36 pmNew Orleans Louis Armstrong
29h 23m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Mar 8
DCA2:00 pmWashington, D.C. Reagan-National
25h 41m
1 stop
MSY2:41 pmNew Orleans Louis Armstrong
$282

United Airlines flights from New Orleans to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on New Orleans to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Apr 21
MSY6:00 amNew Orleans Louis Armstrong
7h 24m
1 stop
DCA2:24 pmWashington, D.C. Reagan-National
May 2
DCA11:05 amWashington, D.C. Reagan-National
6h 07m
1 stop
MSY4:12 pmNew Orleans Louis Armstrong
$225
United Airlines
Mar 25
MSY3:54 pmNew Orleans Louis Armstrong
5h 16m
1 stop
DCA10:10 pmWashington, D.C. Reagan-National
Apr 1
DCA6:00 amWashington, D.C. Reagan-National
6h 04m
1 stop
MSY11:04 amNew Orleans Louis Armstrong
$251
United Airlines
Mar 14
MSY4:00 pmNew Orleans Louis Armstrong
6h 32m
1 stop
DCA11:32 pmWashington, D.C. Reagan-National
Mar 16
DCA4:28 pmWashington, D.C. Reagan-National
5h 51m
1 stop
MSY9:19 pmNew Orleans Louis Armstrong
$277

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Washington, D.C. Reagan-National Airport 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 23, 2026.
Use the filters below to find and compare flights from New Orleans to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Wed 3/18

9:17 am-5:42 pm

1 stop7h 25m

Washington, D.C. Reagan-National

Sat 3/21

8:00 pm-10:11 pm

Nonstop3h 11m

$221

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Fri 4/17

3:39 pm-1:00 pm

1 stop20h 21m

Washington, D.C. Reagan-National

Sun 4/19

8:00 am-2:44 pm

1 stop7h 44m

$222

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Tue 4/21

6:00 am-2:24 pm

1 stop7h 24m

Washington, D.C. Reagan-National

Sat 5/2

11:05 am-4:12 pm

1 stop6h 07m

$225

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 5/16

2:55 pm-10:32 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Tue 5/19

2:45 pm-10:05 pm

1 stop8h 20m

$227

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 5/16

5:38 am-9:25 am

Nonstop2h 47m

Washington, D.C. Reagan-National

Tue 5/19

2:55 pm-4:52 pm

Nonstop2h 57m

$231

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 5/16

7:00 am-7:00 pm

1 stop11h 00m

Washington, D.C. Reagan-National

Tue 5/19

6:00 am-11:31 am

1 stop6h 31m

$237

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Wed 3/25

6:00 am-9:29 am

Nonstop2h 29m

Washington, D.C. Reagan-National

Sat 4/4

8:00 pm-10:11 pm

Nonstop3h 11m

$238

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Sat 5/16

5:38 am-9:25 am

Nonstop2h 47m

Washington, D.C. Reagan-National

Tue 5/19

7:45 am-1:55 pm

1 stop7h 10m

$241

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Wed 3/18

10:45 am-6:38 pm

1 stop6h 53m

Washington, D.C. Reagan-National

Mon 3/23

2:45 pm-9:13 pm

1 stop7h 28m

$245

New OrleansWashington, D.C.

MSY - DCA

MSYDCA

New Orleans Louis Armstrong

Wed 4/1

7:45 am-4:20 pm

1 stop7h 35m

Washington, D.C. Reagan-National

Sat 4/4

3:35 pm-5:35 pm

Nonstop3h 00m

$248

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 Washington, D.C. from

How to get the cheapest flight ticket from New Orleans to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The month of October is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from New Orleans, with most prices found around $285. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $307.

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

The cheapest day to depart from New Orleans to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $299. Flights from New Orleans to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $511. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest New Orleans to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $308. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $343.

What is the cheapest New Orleans Louis Armstrong to Washington, D.C. Reagan-National flight route?

Fly from New Orleans Louis Armstrong to Washington, D.C. Reagan-National for the best New Orleans Louis Armstrong - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $332 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from New Orleans for as low as $238 on momondo.

What cabin class options are available on New Orleans Louis Armstrong to Washington, D.C. Reagan-National flights?

There are 3 cabin classes available to choose from on New Orleans Louis Armstrong to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have New Orleans to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of February 2026, prices for New Orleans to Washington, D.C. Reagan-National Airport flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from New Orleans to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New Orleans to Washington, D.C. Reagan-National Airport (MSY to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Orleans to Washington, D.C. Reagan-National Airport

Best Price Found

$177

Fastest flight time

2h 20m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from New Orleans in the past 72 hours is $177. The best round-trip flight deal from New Orleans to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $277.
The fastest flight from New Orleans to Washington, D.C. Reagan-National Airport takes 2h 20m
Direct flights go from New Orleans to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • How far is New Orleans Louis Armstrong to Washington, D.C. Reagan-National by plane?

    There are 962.0 mi between New Orleans Louis Armstrong and Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 2h 20m.

  • When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from New Orleans Louis Armstrong Airport to Washington, D.C. Reagan-National Airport were last updated today.

  • How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from New Orleans Louis Armstrong Airport to Washington, D.C. Reagan-National Airport?

    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 New Orleans Louis Armstrong Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport 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 New Orleans to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from New Orleans to Washington, D.C. Reagan-National Airport?

Best airlines flying from New Orleans to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from New Orleans to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $143Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights
American AirlinesPriceFrom $187Free CancellationRating
7.2
11,339 reviews
Search American Airlines flights
SouthwestPriceFrom $189Free CancellationRating
8.0
4,300 reviews
Search Southwest flights

  • Southwest Flights From New Orleans to Washington, D.C. Reagan-National Airport

    Southwest flight deals from New Orleans to Washington, D.C. Reagan-National Airport start from $189 round-trip. Over the 12 Southwest flights for this route in a normal week, average airfare is usually $343 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From New Orleans to Washington, D.C. Reagan-National Airport

    Across 11,339 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from New Orleans to Washington, D.C. Reagan-National Airport about 22 times each week, with ticket deals ranging from $187 to $326. Price data is based on momondo searches in the last 72 hours.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Tysons
Fredericksburg
Rockville
Manassas
Springfield
Fairfax
Bethesda
Linthicum Heights
Glen Burnie

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Orleans to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from New Orleans with this policy.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from New Orleans. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for New Orleans to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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