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Dulles Intl

$109+ Cheap flights from New Orleans (MSY) to Dulles Intl (IAD)

MSY — IAD
Oct 29 — Nov 51
Thu 10/29
Thu 11/5
1 adult, Economy
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Find cheap flights from New Orleans to Dulles Intl with Cheapflights

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Cheapflights Tip: The best prices from New Orleans Louis Armstrong to Washington, D.C. Dulles Intl are usually found in May or December, booked 41 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from New Orleans to Dulles Intl

Cheapest flights from New Orleans to Dulles Intl

Thu 10/298:00 am -
1 stop7h 35m
Mon 11/28:20 am -
Nonstop2h 55m
Deal found 9/28$223
Fri 10/305:08 pm -
1 stop5h 35m
Sun 11/19:06 pm -
2 stops17h 36m
Deal found 9/25$225
Thu 10/299:05 pm -
1 stop12h 16m
Sat 11/79:06 pm -
1 stop21h 31m
Deal found 9/27$226
Thu 10/226:18 pm -
1 stop5h 03m
Fri 10/236:36 pm -
2 stops18h 59m
Deal found 9/28$227
Wed 10/143:17 pm -
1 stop18h 00m
Sat 10/317:52 am -
1 stop9h 21m
Deal found 9/26$228
Fri 10/305:08 pm -
1 stop5h 35m
Thu 11/129:06 pm -
2 stops23h 56m
Deal found 9/26$229
Fri 10/239:05 pm -
1 stop12h 12m
Mon 10/269:06 pm -
2 stops18h 14m
Deal found 9/27$230
Thu 11/129:05 pm -
2 stops19h 07m
Sun 11/159:06 pm -
2 stops23h 56m
Deal found 9/28$231
Mon 11/25:08 pm -
1 stop17h 28m
Tue 11/108:05 am -
1 stop9h 08m
Deal found 9/26$232
Sat 10/1711:46 am -
Nonstop2h 29m
Mon 10/197:50 am -
1 stop9h 20m
Deal found 9/26$233
Wed 11/113:15 pm -
2 stops31h 28m
Sat 11/146:07 pm -
2 stops24h 30m
Deal found 9/26$234
Fri 12/118:00 am -
Nonstop2h 28m
Mon 12/148:20 am -
Nonstop3h 05m
Deal found 9/24$235

Find flight deals from New Orleans to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(United Airlines)

One-way from

$109
(United Airlines)

Popular in

January

Cheapest in

May

Average price

$438

Good round-trip deal

$386 or less

Good one-way deal

$243 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Washington, D.C. Dulles Intl flights.
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From New Orleans Louis Armstrong to Washington, D.C. Dulles Intl
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One-way flight from New Orleans Louis Armstrong to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 15% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from New Orleans Louis Armstrong to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from New Orleans Louis Armstrong to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
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
Quickest round-trip

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Sat 10/31

8:00 am-11:27 am

Nonstop2h 27m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$109

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Tue 10/20

5:20 am-11:32 am

1 stop5h 12m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$119

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Sat 10/31

7:50 am-2:08 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$119

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Fri 10/23

8:02 am-11:31 am

Nonstop2h 29m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$127

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Fri 10/30

12:44 pm-4:11 pm

Nonstop2h 27m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$127

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Wed 12/30

5:15 am-12:16 pm

1 stop6h 01m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$142

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Sat 12/12

8:00 am-11:28 am

Nonstop2h 28m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$159

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Thu 10/29

7:00 am-1:35 pm

1 stop5h 35m

Washington, D.C. Dulles Intl

Mon 11/2

6:00 am-11:05 am

1 stop6h 05m

$237

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Thu 10/22

3:44 pm-12:30 am

1 stop7h 46m

Washington, D.C. Dulles Intl

Mon 10/26

8:20 am-10:15 am

Nonstop2h 55m

$327

New OrleansWashington, D.C.

MSY New Orleans Louis Armstrong - IAD Washington, D.C. Dulles Intl

MSYIAD

New Orleans Louis Armstrong

Thu 12/3

8:00 am-11:28 am

Nonstop2h 28m

Washington, D.C. Dulles Intl

Sun 12/6

6:00 pm-7:57 pm

Nonstop2h 57m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from New Orleans to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Dulles Intl in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Orleans-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Orleans to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from New Orleans with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from New Orleans to Washington, D.C. Dulles Intl Airport

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

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Orleans to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from New Orleans to Washington, D.C. Dulles Intl Airport?

Currently, May is the cheapest month in which you can book a flight from New Orleans to Washington, D.C. Dulles Intl Airport (average of $325). Flying from New Orleans to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MSY to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Orleans to Washington, D.C. Dulles Intl Airport as you normally would.

How much does it cost to fly round-trip from New Orleans to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

New Orleans to Washington, D.C. Dulles Intl Airport flights typically cost between $270 and $437 in October.
The cheapest round-trip price found within the last 5 days was $223 on United Airlines (Oct 29-Nov 2).

The best insider tips for New Orleans to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your New Orleans to Washington, D.C. Dulles Intl Airport trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MSY

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown United Airlines and Frontier from New Orleans to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,251 reviews

Boarding

7.7

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
10,251 reviews
United Airlines
7.4
Good
10,251 reviews

Boarding

7.7

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Frontier
5.6
Fair
2,568 reviews
United Airlines
7.4
Good
10,251 reviews

Boarding

7.7

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

  • What airport do you fly from for flights from New Orleans to Washington, D.C. Dulles Intl?

    Most people fly from New Orleans Louis Armstrong (MSY) if they book a flight from New Orleans to Washington, D.C. Dulles Intl. On average, Louis Armstrong has 7 outbound flights to Washington, D.C. Dulles Intl per day from 2 airlines. New Orleans Louis Armstrong is conveniently located just 11.4 mi from New Orleans’s city center.

  • How long is the flight from New Orleans to Washington, D.C. Dulles Intl Airport?

    Departing from New Orleans to Washington, D.C. Dulles Intl Airport will take you 2h 29m. The distance from New Orleans to Washington, D.C. Dulles Intl Airport is about 954 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from New Orleans to Washington, D.C. Dulles Intl Airport round-trip?

    Cheapflights users have booked flights from New Orleans to Washington, D.C. Dulles Intl Airport round-trip from $154. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from New Orleans to Washington, D.C. Dulles Intl Airport for 62% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from New Orleans to Washington, D.C. Dulles Intl Airport one-way?

    $70 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $115 and $128, respectively.

  • What are the most reliable airlines from New Orleans to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from New Orleans to Washington, D.C. Dulles Intl Airport are Republic Airways (100%), ITA Airways (97%) and United Airlines (94%).

  • What are the cheapest flights from New Orleans to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay $1,907 for a flight from New Orleans to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $107 while the most popular route, (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl) is currently priced at $202.

  • Can I find deals for flights from New Orleans to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on New Orleans to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Dulles Intl.

  • Can I find deals for business class flights from New Orleans to Dulles Intl?

    Yes. Cheapflights offers flight deals from New Orleans to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Orleans to Washington, D.C. Dulles Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from New Orleans to Washington, D.C. Dulles Intl Airport (average of $325). Flying from New Orleans to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Owings Mills
Lanham
Chantilly
Woodbridge
Tysons
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Sterling
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from New Orleans to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$154Average$306FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$207Average$383FlexibilityNo cancel feeOn-time69%

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