Cheap flights from Washington, D.C. Dulles Intl Airport to New Orleans from £74
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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Dulles Intl to New Orleans
Cheapest flights from Dulles Intl to New OrleansExplore 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 17 October 2025.
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 17 October 2025.
Cheap 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 17 October 2025.
Cheapflights Fare Finder
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
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Thu 15/1
17:38-23:44
1 stop7h 06m
New Orleans Louis Armstrong
Tue 20/1
12:40-16:06
Nonstop2h 26m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Wed 10/12
12:30-16:32
1 stop5h 02m
New Orleans Louis Armstrong
Wed 17/12
10:44-18:21
1 stop6h 37m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Tue 16/12
06:30-13:23
1 stop7h 53m
New Orleans Louis Armstrong
Thu 18/12
15:47-22:19
1 stop5h 32m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Sat 8/11
09:00-14:30
1 stop6h 30m
New Orleans Louis Armstrong
Wed 12/11
11:56-17:16
1 stop4h 20m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Sun 23/11
06:00-13:09
1 stop8h 09m
New Orleans Louis Armstrong
Thu 27/11
08:00-11:25
Nonstop2h 25m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Fri 9/1
19:59-10:43
1 stop15h 44m
New Orleans Louis Armstrong
Tue 13/1
11:25-16:36
1 stop4h 11m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Fri 9/1
19:59-18:54
1 stop23h 55m
New Orleans Louis Armstrong
Mon 12/1
11:25-18:42
1 stop6h 17m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Sun 1/2
07:00-10:27
1 stop4h 27m
New Orleans Louis Armstrong
Wed 4/2
13:05-21:13
1 stop7h 08m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Wed 29/10
08:15-10:03
Nonstop2h 48m
New Orleans Louis Armstrong
Fri 31/10
12:45-16:11
Nonstop2h 26m
Washington, D.C.New Orleans
IAD - MSY
IADMSY
Washington, D.C. Dulles Intl
Wed 19/11
06:00-10:59
1 stop5h 59m
New Orleans Louis Armstrong
Thu 27/11
12:25-15:51
Nonstop2h 26m
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.
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 80 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, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New Orleans (average of £104). Flying from Washington, D.C. Dulles Intl Airport to New Orleans in August is currently the most expensive (average of £194). 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?
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 often are flights from Washington, D.C. to New Orleans delayed?
About 16% of weekly flights between Washington, D.C. and New Orleans have experienced delays in the past year, with the average delay time being 159 minutes.
What is the most punctual flight time for Washington, D.C. to New Orleans flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to New Orleans flights?
Over the past year, ITA Airways have had the lowest number of delays on this route, with no flights being classified as delayed.
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.
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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.