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Cheap Flights from New Orleans Louis Armstrong to Washington Dulles

Compare New Orleans Louis Armstrong to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from New Orleans Louis Armstrong to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from New Orleans Louis Armstrong to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..ر.ق.‏ 337 per passenger.Departing Wed, 12 Nov.One-way flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Wed, 12 Nov, arriving in Washington Dulles.Price includes taxes and charges.From ر.ق.‏ 337, select.
Washington D.C..ر.ق.‏ 337 per passenger.Departing Thu, 30 Oct.One-way flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Thu, 30 Oct, arriving in Washington Dulles.Price includes taxes and charges.From ر.ق.‏ 337, select.
Washington D.C..ر.ق.‏ 337 per passenger.Departing Thu, 25 Sep.One-way flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Thu, 25 Sep, arriving in Washington Dulles.Price includes taxes and charges.From ر.ق.‏ 337, select.
Washington D.C..ر.ق.‏ 372 per passenger.Departing Tue, 12 Aug.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from New Orleans Louis Armstrong on Tue, 12 Aug, arriving in Washington Dulles.Price includes taxes and charges.From ر.ق.‏ 372, select.
Washington D.C..ر.ق.‏ 420 per passenger.Departing Tue, 29 Jul.One-way flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Tue, 29 Jul, arriving in Washington Dulles.Price includes taxes and charges.From ر.ق.‏ 420, select.
Washington D.C..ر.ق.‏ 460 per passenger.Departing Mon, 11 Aug.One-way flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Mon, 11 Aug, arriving in Washington Dulles.Price includes taxes and charges.From ر.ق.‏ 460, select.
Washington D.C..ر.ق.‏ 489 per passenger.Departing Fri, 16 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from New Orleans Louis Armstrong on Fri, 16 Jan, arriving in Washington Dulles.Price includes taxes and charges.From ر.ق.‏ 489, select.
Washington D.C..ر.ق.‏ 489 per passenger.Departing Tue, 28 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from New Orleans Louis Armstrong on Tue, 28 Apr, arriving in Washington Dulles.Price includes taxes and charges.From ر.ق.‏ 489, select.

Find the cheapest month to fly from New Orleans Louis Armstrong to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New Orleans Louis Armstrong to Washington Dulles flights are currently cheapest in September.
Jul
from ر.ق.‏ 420
Aug
from ر.ق.‏ 372
Sep
from ر.ق.‏ 337
Oct
from ر.ق.‏ 337
Nov
from ر.ق.‏ 337
Dec
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Jan
from ر.ق.‏ 489
Feb
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Mar
from ر.ق.‏ 847
Apr
from ر.ق.‏ 489
May
from ر.ق.‏ 1,271
Jun
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Direct flights from New Orleans Louis Armstrong to Washington Dulles

New Orleans Louis Armstrong to Washington Dulles: Alternative routes

Compare routes from New Orleans Louis Armstrong to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

New Orleans to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 337
Cheapest month to flyNovember
Average flight time2 hrs, 34 mins
Most popular airlineUnited
Average flights per week58

Finding cheap flights from New Orleans Louis Armstrong to Washington Dulles: Frequently asked questions

The best price we found for a return flight from New Orleans Louis Armstrong to Washington Dulles is ر.ق.‏ 673. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 34 minutes is the average flight time from New Orleans Louis Armstrong to Washington Dulles.
United, Copa and Lufthansa fly direct from New Orleans Louis Armstrong to Washington Dulles.
As of July 2025, there are 58 flights per week flying from New Orleans Louis Armstrong to Washington Dulles.
The cheapest month to fly from New Orleans Louis Armstrong to Washington Dulles is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New Orleans Louis Armstrong Airport to Washington Dulles Airport on Thursday, 7 August 2025.
Yes – the average flight time is 2 hours and 34 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Washington Dulles.

Flying from Louis Armstrong New Orleans International Airport (MSY) to Washington Dulles International Airport (IAD): what you need to know

  • The average duration of a direct flight from Louis Armstrong New Orleans International Airport to Washington Dulles International Airport is 2 hours 30 minutes.

  • Washington DC is one hour ahead of New Orleans and observes the UTC-4 timezone.

  • Each week, there are 20 Louis Armstrong New Orleans International Airport to Washington Dulles International Airport flights. If you want to take off early, jump on the 07:55 United Airlines flight. If you'd rather make the most of your time before you fly, the last flight is at 12:45 with United Airlines.

  • To ensure you get on your MSY to IAD flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Flying during a peak month like October? Major public holidays and other popular seasons can lead to longer queues and delays at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • United Airlines is your gateway to discovering Washington DC (and perhaps some other great parts of United States!). Browse the direct flights from Louis Armstrong New Orleans International Airport to Washington Dulles International Airport offered by this popular carrier.

  • The airline with the highest booking volume on this route is United Airlines.

  • United Airlines is the most punctual carrier offering MSY to IAD flights. An impressive 86.18% of its services on this route arrive on time.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Louis Armstrong New Orleans International Airport to Washington Dulles International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Top stopovers between MSY and IAD include:

    • Hartsfield-Jackson Atlanta International Airport

    • Pittsburgh International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Louis Armstrong New Orleans International Airport (MSY) to Washington Dulles International Airport (IAD)

  • ر.ق.‏ 337 is currently the lowest price for a one-way Louis Armstrong New Orleans International Airport to Washington Dulles International Airport flight. Return flights start from ر.ق.‏ 673. These prices can change based on availability and demand.

  • Book six months before travelling. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from MSY to IAD.

  • May is the cheapest month for flights from Louis Armstrong New Orleans International Airport to Washington Dulles International Airport. If you need to fly during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • You don't need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a change in price on cheap flights from MSY to IAD.

  • Discover the ideal flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Louis Armstrong New Orleans International Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Louis Armstrong New Orleans International Airport (MSY)

  • You'll find MSY at 900 Airline Highway.

  • 81.19% of flights leaving Louis Armstrong New Orleans International Airport reach their destination on schedule. With its solid on-time performance, you're unlikely to be delayed when taking off from MSY.

  • Louis Armstrong New Orleans International Airport is about 24 kilometres from central New Orleans. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 50 minutes.

  • Get your travels off to a leisurely start by staying near MSY. Whether you're taking an early flight from Louis Armstrong New Orleans International Airport to Washington Dulles International Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • IAD is located at 1 Saarinen Circle.

  • Washington Dulles International Airport is approximately 56 kilometres from central Washington DC. The drive time takes about 50 minutes.

  • It'll take around 3 hours 25 minutes to get there by public transport.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to work out your dates for your flight from Louis Armstrong New Orleans International Airport to Washington Dulles International Airport. April is the most popular month to visit Washington DC. If you like a more low-key vibe, go in January.

  • Book your flight from Louis Armstrong New Orleans International Airport to Washington Dulles International Airport for July if you'd like to go to Washington DC during its warmest month. You can expect temperatures of between 19ºC and 33ºC.

  • For cooler conditions, search for a cheap ticket from MSY to IAD in January. Average temperatures are between -6ºC and 10ºC then.

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've seen Washington DC. Around 322 kilometres away to the north-east, top sights here include Statue of Liberty, Central Park and Empire State Building.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another favourite stop in United States. Experience the best of this destination with a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from New Orleans to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.