Find flights
Deals
When to book
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to New Orleans from £76

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MSY
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

£149

One-way from

£76

Popular in

February

Cheapest in

September

Average price

£219
United Airlines
  • United Airlines
  • 14/10-21/10
  • 1 total stop
  • 8h 17m total
  • Washington, D.C. to New Orleans
Search Deals
United Airlines
  • United Airlines
  • 10/1
  • Nonstop
  • 2h 59m total
  • Washington, D.C. to New Orleans
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Dulles Intl to New Orleans

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 15 September 2025.

Tue 14/1006:01IAD - MSY
1 stop5h 47mUnited Airlines
Tue 21/1012:42MSY - IAD
Nonstop2h 30mUnited Airlines
Deal found 15/9£149
Sat 8/1108:22IAD - MSY
Nonstop2h 52mUnited Airlines
Wed 12/1108:00MSY - IAD
Nonstop2h 25mUnited Airlines
Deal found 14/9£151
Wed 15/1017:47IAD - MSY
Nonstop2h 41mUnited Airlines
Tue 21/1014:17MSY - IAD
1 stop6h 49mUnited Airlines
Deal found 14/9£158
Tue 28/1007:05IAD - MSY
1 stop5h 58mDelta
Sat 1/1111:17MSY - IAD
1 stop7h 01mDelta
Deal found 15/9£160
Sun 12/1019:27IAD - MSY
2 stops15h 48mMultiple Airlines
Sun 19/1019:20MSY - IAD
1 stop22h 54mMultiple Airlines
Deal found 14/9£162
Sat 8/1112:27IAD - MSY
1 stop4h 20mDelta
Tue 11/1109:12MSY - IAD
1 stop6h 52mDelta
Deal found 14/9£166
Tue 21/1017:47IAD - MSY
Nonstop2h 41mUnited Airlines
Fri 24/1008:00MSY - IAD
Nonstop2h 30mUnited Airlines
Deal found 14/9£168
Thu 18/1217:45IAD - MSY
Nonstop3h 03mUnited Airlines
Sun 21/1208:05MSY - IAD
Nonstop2h 26mUnited Airlines
Deal found 15/9£169
Tue 14/1006:01IAD - MSY
1 stop8h 10mUnited Airlines
Fri 17/1008:00MSY - IAD
Nonstop2h 30mUnited Airlines
Deal found 15/9£175
Wed 15/1017:47IAD - MSY
Nonstop2h 41mUnited Airlines
Thu 16/1005:15MSY - IAD
1 stop5h 12mUnited Airlines
Deal found 14/9£184

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 15 September 2025.
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

Dulles Intl

Fly to

New Orleans

Route

Depart

Return

Price

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sat 8/11

17:45-19:38

Nonstop2h 53m

New Orleans Louis Armstrong

Wed 12/11

12:45-16:11

Nonstop2h 26m

£151

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Tue 14/10

06:01-10:48

1 stop5h 47m

New Orleans Louis Armstrong

Sat 18/10

08:00-11:30

Nonstop2h 30m

£158

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Mon 3/11

08:22-10:14

Nonstop2h 52m

New Orleans Louis Armstrong

Sat 8/11

17:17-23:44

1 stop5h 27m

£158

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Mon 24/11

10:05-15:53

1 stop6h 48m

New Orleans Louis Armstrong

Thu 27/11

11:29-19:26

1 stop6h 57m

£160

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Wed 5/11

12:09-19:01

1 stop7h 52m

New Orleans Louis Armstrong

Tue 11/11

09:12-14:40

1 stop4h 28m

£160

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Wed 10/12

15:38-20:07

1 stop5h 29m

New Orleans Louis Armstrong

Wed 17/12

09:18-17:01

1 stop6h 43m

£166

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Mon 27/10

06:00-09:25

1 stop4h 25m

New Orleans Louis Armstrong

Sat 1/11

11:17-19:18

1 stop7h 01m

£166

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Tue 20/1

06:00-12:09

1 stop7h 09m

New Orleans Louis Armstrong

Tue 20/1

17:05-23:02

1 stop4h 57m

£166

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 18/12

08:15-13:28

1 stop6h 13m

New Orleans Louis Armstrong

Sun 21/12

08:05-11:31

Nonstop2h 26m

£185

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Mon 6/10

06:01-13:11

1 stop8h 10m

New Orleans Louis Armstrong

Wed 8/10

12:42-16:13

Nonstop2h 31m

£199

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 23 results
1
2
3

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?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to New Orleans. Price data was last updated on 12 September 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to New Orleans is 37 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New Orleans (average of £724). Flying from Washington, D.C. Dulles Intl Airport to New Orleans in July is currently the most expensive (average of £1,029). 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 15 September 2025.

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 7 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 52m. 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 Republic Airways (92%), United Airlines (81%) or Air Canada (77%) 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New Orleans (average of £724). Flying from Washington, D.C. Dulles Intl Airport to New Orleans in July is currently the most expensive (average of £1,029). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to New Orleans?

When you search for this flight from Dulles Intl to New Orleans, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to New Orleans?

Cheapflights helps you find that perfect flight to New Orleans from Dulles Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

Can Cheapflights notify me if prices for flights from Dulles Intl to New Orleans become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.