Cheap flights from Washington, D.C. Dulles Intl Airport to New Orleans from £91

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MSY
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to New Orleans

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to New Orleans
Explore the most affordable flight options available from Dulles Intl to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2026.

Wed 12/818:00
IAD
-
MSY
Nonstop2h 48m
United Airlines
Mon 17/812:00
MSY
-
IAD
Nonstop2h 29m
United Airlines
Deal found 29/6£187
Wed 7/1018:00
IAD
-
MSY
Nonstop2h 47m
United Airlines
Tue 13/1017:28
MSY
-
IAD
1 stop6h 02m
United Airlines
Deal found 29/6£194
Wed 26/812:35
IAD
-
MSY
1 stop7h 01m
United Airlines
Tue 1/915:45
MSY
-
IAD
1 stop7h 10m
United Airlines
Deal found 29/6£194
Sat 1/820:02
IAD
-
MSY
Nonstop2h 47m
United Airlines
Tue 4/812:17
MSY
-
IAD
Nonstop2h 33m
United Airlines
Deal found 1/7£197
Tue 4/820:02
IAD
-
MSY
Nonstop2h 47m
United Airlines
Mon 10/808:00
MSY
-
IAD
Nonstop2h 33m
United Airlines
Deal found 28/6£198
Mon 17/808:45
IAD
-
MSY
Nonstop2h 45m
United Airlines
Mon 24/812:00
MSY
-
IAD
Nonstop2h 29m
United Airlines
Deal found 29/6£199
Fri 31/707:49
IAD
-
MSY
1 stop9h 38m
Frontier
Thu 6/817:02
MSY
-
IAD
1 stop4h 53m
Frontier
Deal found 28/6£200
Wed 2/1217:19
IAD
-
MSY
Nonstop2h 35m
United Airlines
Sat 5/1213:00
MSY
-
IAD
1 stop6h 33m
United Airlines
Deal found 2/7£202
Sat 31/1018:40
IAD
-
MSY
Nonstop2h 55m
United Airlines
Thu 5/1112:01
MSY
-
IAD
1 stop7h 36m
United Airlines
Deal found 29/6£203
Wed 11/1118:40
IAD
-
MSY
Nonstop2h 55m
United Airlines
Sat 14/1108:00
MSY
-
IAD
Nonstop2h 26m
United Airlines
Deal found 1/7£204

Find flight deals from Dulles Intl to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to New Orleans (MSY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 July 2026.

Round-trip from

£187

One-way from

£91

Popular in

February

Cheapest in

September

Average price

£276
United Airlines
  • United Airlines
  • 20/8-25/8
  • 1 total stop
  • 8h 40m total
  • Washington, D.C. to New Orleans
United Airlines
  • United Airlines
  • 12/8
  • Nonstop
  • 2h 48m total
  • Washington, D.C. to New Orleans
Highest demand for flights based on searches. 6% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in July 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl to New Orleans 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, Cheapflights users made 858,174 searches. Data last updated 3 July 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Tue 11/8

18:00-19:48

Nonstop2h 48m

New Orleans Louis Armstrong

Thu 13/8

08:00-11:30

Nonstop2h 30m

£208

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 20/8

18:00-19:48

Nonstop2h 48m

New Orleans Louis Armstrong

Mon 24/8

17:32-23:55

1 stop5h 23m

£226

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 10/12

06:00-12:05

1 stop7h 05m

New Orleans Louis Armstrong

Sat 19/12

05:30-11:59

1 stop5h 29m

£229

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sat 3/10

18:00-19:47

Nonstop2h 47m

New Orleans Louis Armstrong

Mon 5/10

15:45-22:30

1 stop5h 45m

£235

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Wed 2/9

12:29-18:00

1 stop6h 31m

New Orleans Louis Armstrong

Sun 6/9

07:26-13:43

1 stop5h 17m

£241

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Wed 5/8

20:02-21:49

Nonstop2h 47m

New Orleans Louis Armstrong

Sun 9/8

08:00-11:33

Nonstop2h 33m

£245
Fastest return journey

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sat 15/8

18:50-20:34

Nonstop2h 44m

New Orleans Louis Armstrong

Sat 22/8

11:31-15:00

Nonstop2h 29m

£257

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Tue 21/7

06:10-12:55

1 stop7h 45m

New Orleans Louis Armstrong

Fri 24/7

12:17-15:50

Nonstop2h 33m

£260

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Fri 18/9

15:15-20:12

1 stop5h 57m

New Orleans Louis Armstrong

Mon 21/9

09:05-14:12

1 stop4h 07m

£269
Cheapest one-way

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Wed 19/8

18:00-19:48

Nonstop2h 48m

£99

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from Dulles Intl to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Dulles Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to New Orleans is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New Orleans (average of £226). Flying from Washington, D.C. Dulles Intl Airport to New Orleans in February is currently the most expensive (average of £338). 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 IAD to MSY?

Find hourly flight availability from Dulles Intl to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2026.

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

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to New Orleans?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to New Orleans from Washington, D.C. Dulles Intl?

    New Orleans Louis Armstrong (MSY), located 11.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to New Orleans. 0 airlines have flights to Louis Armstrong from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong should not be difficult; the airport handles an average of 6 inbound flights from Washington, D.C. Dulles Intl per day.

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

    Departing from Washington, D.C. Dulles Intl Airport to New Orleans will take you 2h 48m. There are 954 mi between Washington, D.C. Dulles Intl Airport and New Orleans. This flight may include one or multiple stops.

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

    Consider Mesa Airlines (100%), Republic Airways (100%) or United Airlines (91%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to New Orleans.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to New Orleans 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 Washington, D.C. Dulles Intl Airport to New Orleans?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New Orleans (average of £226). Flying from Washington, D.C. Dulles Intl Airport to New Orleans in February is currently the most expensive (average of £338). 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.

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Can Cheapflights find flights from Dulles Intl to New Orleans with no change fees?

Certainly. Search results for flights to New Orleans from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Not ready to book yet? You can track prices for flights from Dulles Intl to New Orleans on Cheapflights with our Price Alert feature and get notified when better prices are available.

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