Cheap flights from Washington, D.C. Dulles Intl Airport to New Orleans from £68

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MSY
4 Jan — 11 Jan1
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 5 December 2025.

Wed 31/1219:01IAD - MSY
1 stop22h 26mMultiple Airlines
Sun 4/116:58MSY - IAD
1 stop17h 40mMultiple Airlines
Deal found 3/12£160
Wed 17/1207:01IAD - MSY
1 stop4h 55mDelta
Wed 7/111:50MSY - IAD
1 stop4h 27mDelta
Deal found 3/12£168
Wed 17/1208:25IAD - MSY
Nonstop2h 53mUnited Airlines
Wed 7/112:40MSY - IAD
Nonstop2h 26mUnited Airlines
Deal found 3/12£188
Wed 17/1206:00IAD - MSY
1 stop8h 12mUnited Airlines
Tue 6/112:40MSY - IAD
Nonstop2h 26mUnited Airlines
Deal found 3/12£196
Wed 17/1206:00IAD - MSY
1 stop7h 01mDelta
Mon 5/119:55MSY - IAD
1 stop22h 14mDelta
Deal found 3/12£215
Sun 28/1209:00IAD - MSY
Nonstop3h 15mUnited Airlines
Thu 1/108:05MSY - IAD
Nonstop2h 26mUnited Airlines
Deal found 2/12£235
Wed 17/1207:01IAD - MSY
1 stop4h 55mDelta
Thu 1/110:13MSY - IAD
1 stop4h 01mDelta
Deal found 3/12£247
Wed 17/1208:25IAD - MSY
Nonstop2h 53mUnited Airlines
Fri 19/1208:05MSY - IAD
Nonstop2h 26mUnited Airlines
Deal found 3/12£250
Wed 17/1208:25IAD - MSY
Nonstop2h 53mUnited Airlines
Mon 5/108:05MSY - IAD
Nonstop2h 26mUnited Airlines
Deal found 3/12£256

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 5 December 2025.

Round-trip from

£128

One-way from

£68

Popular in

February

Cheapest in

September

Average price

£295
United Airlines
  • United Airlines
  • 12/1-15/1
  • Nonstop
  • 5h 25m total
  • Washington, D.C. to New Orleans
United Airlines
  • United Airlines
  • 8/2
  • Nonstop
  • 2h 59m total
  • Washington, D.C. to New Orleans
Highest demand for flights based on searches. 11% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 5 December 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

Mon 9/2

17:42-19:45

Nonstop3h 03m

New Orleans Louis Armstrong

Thu 12/2

09:00-17:25

1 stop7h 25m

£139

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 15/1

08:25-10:24

Nonstop2h 59m

New Orleans Louis Armstrong

Sun 18/1

05:00-11:24

1 stop5h 24m

£143

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Wed 21/1

06:00-10:08

1 stop5h 08m

New Orleans Louis Armstrong

Sun 25/1

05:23-11:44

1 stop5h 21m

£149

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Fri 23/1

12:40-16:20

1 stop4h 40m

New Orleans Louis Armstrong

Mon 26/1

15:31-20:45

1 stop4h 14m

£149

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sat 24/1

12:38-16:21

1 stop4h 43m

New Orleans Louis Armstrong

Sun 25/1

06:30-11:44

1 stop4h 14m

£149

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 29/1

12:50-20:06

1 stop8h 16m

New Orleans Louis Armstrong

Sat 31/1

08:00-11:26

Nonstop2h 26m

£164

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 8/1

17:42-19:45

Nonstop3h 03m

New Orleans Louis Armstrong

Tue 13/1

12:40-16:06

Nonstop2h 26m

£166

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sun 1/2

17:42-19:45

Nonstop3h 03m

New Orleans Louis Armstrong

Wed 4/2

12:40-16:06

Nonstop2h 26m

£169

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sat 14/2

17:17-22:38

1 stop6h 21m

New Orleans Louis Armstrong

Thu 19/2

05:05-11:21

1 stop5h 16m

£182

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 8/1

06:03-10:52

1 stop5h 49m

New Orleans Louis Armstrong

Sat 10/1

08:00-11:26

Nonstop2h 26m

£182

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 21 results
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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?

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 28 November 2025.

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 £105). Flying from Washington, D.C. Dulles Intl Airport to New Orleans in August is currently the most expensive (average of £196). 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 5 December 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.

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 3h 03m. 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 ITA Airways (100%), Air Canada (89%) or Copa Airlines (89%) 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, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New Orleans (average of £105). Flying from Washington, D.C. Dulles Intl Airport to New Orleans in August is currently the most expensive (average of £196). 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.

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.

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