Cheap flights from New Orleans to Washington, D.C. from $109

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 6/13. 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

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Frontier Logo
5:21 pm - 11:17 pm
MSY
-
IAD
4h 56m
1 stop
Frontier Logo
7:30 am - 4:26 pm
IAD
-
MSY
9h 56m
1 stop
$209Frontier
Wed, Jun 10 - Mon, Jun 15
Frontier Logo
5:21 pm - 11:09 pm
MSY
-
IAD
4h 48m
1 stop
Frontier Logo
7:30 am - 4:26 pm
IAD
-
MSY
9h 56m
1 stop
$210Frontier
Fri, Jun 5 - Tue, Jun 9
Frontier Logo
5:21 pm - 11:17 pm
MSY
-
IAD
4h 56m
1 stop
Frontier Logo
11:17 am - 4:26 pm
IAD
-
MSY
6h 09m
1 stop
$211Frontier
Tue, Jun 9 - Wed, Jun 10
Frontier Logo
5:20 pm - 11:13 pm
MSY
-
IAD
4h 53m
1 stop
Frontier Logo
10:54 am - 4:25 pm
IAD
-
MSY
6h 31m
1 stop
$218Frontier
Sat, Jul 11 - Sat, Jul 18
Frontier Logo
5:20 pm - 11:13 pm
MSY
-
IAD
4h 53m
1 stop
Frontier Logo
11:17 am - 4:25 pm
IAD
-
MSY
6h 08m
1 stop
$219Frontier
Fri, Aug 7 - Tue, Aug 11
Frontier Logo
5:21 pm - 4:21 pm
MSY
-
IAD
22h 00m
1 stop
Frontier Logo
11:17 am - 4:26 pm
IAD
-
MSY
6h 09m
1 stop
$221Frontier
Wed, May 27 - Tue, Jun 9
Frontier Logo
5:21 pm - 11:17 pm
MSY
-
IAD
4h 56m
1 stop
Frontier Logo
11:17 am - 4:26 pm
IAD
-
MSY
6h 09m
1 stop
$223Frontier
Sat, Jun 13 - Mon, Jun 15
Frontier Logo
5:21 pm - 11:09 pm
MSY
-
IAD
4h 48m
1 stop
Frontier Logo
6:49 am - 4:21 pm
IAD
-
MSY
10h 32m
1 stop
$224Frontier
Tue, Jun 2 - Sat, Jun 6
Frontier Logo
5:21 pm - 10:12 am
MSY
-
IAD
15h 51m
1 stop
Frontier Logo
8:47 pm - 4:21 pm
IAD
-
MSY
20h 34m
1 stop
$226Frontier
Wed, May 27 - Fri, May 29
United Airlines Logo
11:42 am - 3:15 pm
MSY
-
IAD
2h 33mnonstop
United Airlines Logo
8:02 pm - 9:49 pm
IAD
-
MSY
2h 47mnonstop
$227United Airlines
Tue, Jun 16 - Tue, Jun 23

American Airlines flights from New Orleans to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on New Orleans to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jun 17
MSY1:50 pmNew Orleans Louis Armstrong
4h 43m
1 stop
IAD7:33 pmWashington, D.C. Dulles Intl
Jun 30
IAD6:20 amWashington, D.C. Dulles Intl
10h 33m
2 stops
MSY3:53 pmNew Orleans Louis Armstrong
$262
American Airlines
Jul 1
MSY1:50 pmNew Orleans Louis Armstrong
4h 43m
1 stop
IAD7:33 pmWashington, D.C. Dulles Intl
Jul 8
IAD6:33 amWashington, D.C. Dulles Intl
10h 29m
2 stops
MSY4:02 pmNew Orleans Louis Armstrong
$267
American Airlines
May 29
MSY12:17 pmNew Orleans Louis Armstrong
10h 56m
2 stops
IAD12:13 amWashington, D.C. Dulles Intl
Jun 16
IAD1:06 pmWashington, D.C. Dulles Intl
7h 39m
1 stop
MSY7:45 pmNew Orleans Louis Armstrong
$371

Frontier flights from New Orleans to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on New Orleans to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Jun 10
MSY5:21 pmNew Orleans Louis Armstrong
4h 56m
1 stop
IAD11:17 pmWashington, D.C. Dulles Intl
Jun 15
IAD7:30 amWashington, D.C. Dulles Intl
9h 56m
1 stop
MSY4:26 pmNew Orleans Louis Armstrong
$209
Frontier
Jun 5
MSY5:21 pmNew Orleans Louis Armstrong
4h 48m
1 stop
IAD11:09 pmWashington, D.C. Dulles Intl
Jun 9
IAD7:30 amWashington, D.C. Dulles Intl
9h 56m
1 stop
MSY4:26 pmNew Orleans Louis Armstrong
$210
Frontier
Jun 9
MSY5:21 pmNew Orleans Louis Armstrong
4h 56m
1 stop
IAD11:17 pmWashington, D.C. Dulles Intl
Jun 10
IAD11:17 amWashington, D.C. Dulles Intl
6h 09m
1 stop
MSY4:26 pmNew Orleans Louis Armstrong
$211

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Washington, D.C. Dulles Intl 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 May 20, 2026.
Use the filters below to find and compare flights from New Orleans to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Wed 6/10

5:21 pm-11:17 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Mon 6/15

7:30 am-4:26 pm

1 stop9h 56m

$209

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Fri 6/5

5:21 pm-11:09 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Tue 6/9

7:30 am-4:26 pm

1 stop9h 56m

$210

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Tue 6/9

5:21 pm-11:17 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Wed 6/10

11:17 am-4:26 pm

1 stop6h 09m

$211

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Sat 7/11

5:20 pm-11:13 pm

1 stop4h 53m

Washington, D.C. Dulles Intl

Sat 7/18

10:54 am-4:25 pm

1 stop6h 31m

$218

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Fri 8/7

5:20 pm-11:13 pm

1 stop4h 53m

Washington, D.C. Dulles Intl

Tue 8/11

11:17 am-4:25 pm

1 stop6h 08m

$219

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Wed 5/27

5:21 pm-4:21 pm

1 stop22h 00m

Washington, D.C. Dulles Intl

Tue 6/9

11:17 am-4:26 pm

1 stop6h 09m

$221

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Sat 6/13

5:21 pm-11:17 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Mon 6/15

11:17 am-4:26 pm

1 stop6h 09m

$223

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Tue 6/2

5:21 pm-11:09 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Sat 6/6

6:49 am-4:21 pm

1 stop10h 32m

$224

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Wed 5/27

5:21 pm-10:12 am

1 stop15h 51m

Washington, D.C. Dulles Intl

Fri 5/29

8:47 pm-4:21 pm

1 stop20h 34m

$226
Quickest round-trip

New OrleansWashington, D.C.

MSY - IAD

MSYIAD

New Orleans Louis Armstrong

Tue 6/16

11:42 am-3:15 pm

Nonstop2h 33m

Washington, D.C. Dulles Intl

Tue 6/23

8:02 pm-9:49 pm

Nonstop2h 47m

$227

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. Dulles Intl 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 typical price of a round-trip flight between New Orleans and Washington, D.C. Dulles Intl Airport?

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

In general, September is the cheapest month to fly from New Orleans to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $247. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $282.

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

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $696. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from New Orleans to Washington, D.C. Dulles Intl Airport for around $970.

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

Flying to Washington, D.C. Dulles Intl Airport from New Orleans in the morning is the least expensive time of day to depart. momondo users have found prices as low as $776 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $936 on average. Flights to Washington, D.C. Dulles Intl Airport from New Orleans in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest New Orleans Louis Armstrong to Washington, D.C. Dulles Intl flight route?

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

How far in advance should I book a flight from New Orleans to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from New Orleans for as low as $270 on momondo.

What cabin class options are available on New Orleans to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on New Orleans to Washington, D.C. Dulles Intl Airport 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 New Orleans to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 49% on your flight if you consider stops on a New Orleans to Washington, D.C. Dulles Intl Airport flight.

How have New Orleans to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of May 2026, prices for New Orleans to Washington, D.C. Dulles Intl Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from New Orleans to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New Orleans to Washington, D.C. Dulles Intl 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. Dulles Intl Airport (MSY to IAD) flight deals and tips

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

Best Price Found

$228

Fastest flight time

2h 28m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from New Orleans in the past 72 hours is $228. The best round-trip flight deal from New Orleans to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $446.
The fastest flight from New Orleans to Washington, D.C. Dulles Intl Airport takes 2h 28m
Direct flights go from New Orleans to Washington, D.C. Dulles Intl Airport every day.

Frequently asked questions about flying from New Orleans to Washington, D.C. Dulles Intl Airport

  • How far is New Orleans Louis Armstrong to Washington, D.C. Dulles Intl by plane?

    There are 948.1 mi between New Orleans Louis Armstrong and Washington, D.C. Dulles Intl. In terms of flight time, this usually takes a little over 2h 28m.

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

    Prices for flights from New Orleans Louis Armstrong Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

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

    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 New Orleans Louis Armstrong Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New Orleans to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from New Orleans to Washington, D.C. Dulles Intl Airport?

Best airlines flying from New Orleans to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from New Orleans to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights
  • United Airlines Flights From New Orleans to Washington, D.C. Dulles Intl Airport

    United Airlines is one of the most popular airlines flying from New Orleans to Washington, D.C. Dulles Intl Airport, operating 4 flights/week on average for this route. A good United Airlines flight deal for New Orleans to Washington, D.C. Dulles Intl Airport starts from $209 round-trip, up to an average price of $359. Our users have rated United Airlines at 7.4/10.

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
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Sterling
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda

Why use momondo?

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

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 Washington, D.C. from New Orleans.

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

momondo does allow users to show only those flights to Washington, D.C. from New Orleans which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from New Orleans.

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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1 adult
Fri 6/19
Fri 6/26

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