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Uncover the best deals on New Orleans to Washington flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest MSY - IAD Flights
Useful information for finding best airline tickets from Louis Armstrong New Orleans International to Washington Dulles International on your next trip.
Cheapest Round Trip Flight
$380
United Airlines
• 1 stop
• 10h 13m
Oct 14 – Oct 17
The cheapest round trip flight from New Orleans to Washington (MSY-IAD-MSY) is currently $380
Cheapest One way Flight
$176
Delta Airlines
• 2 stops
• 38h 36m
Oct 15
The cheapest one way flight from New Orleans to Washington (MSY-IAD) is currently $176
Cheapest Direct Flight
$352
Southwest Airlines
• nonstop
• 3h 55m
Oct 14
The cheapest nonstop flight from New Orleans to Washington (MSY-IAD) is currently $352
Fastest Flight
3h 45m
The fastest nonstop flight from New Orleans to Washington (MSY-IAD) takes 3h 45m
Latest Flight Deals from New Orleans (MSY) to Washington (IAD)
Compare and book low fare round-trip air tickets from New Orleans to Washington. Ideal for travelers with confirmed return itineraries.
Oct 14 - Oct 17, Economy
New Orleans → Washington
10h 13m
10:31 AM - 5:44 PM • 1 stop
New Orleans → Washington
4h 7m
6:00 PM - 7:47 PM • nonstop
United Airlines
Oct 14 - Oct 17, Economy
New Orleans → Washington
3h 58m
10:09 AM - 1:47 PM • nonstop
New Orleans → Washington
4h 15m
12:59 PM - 2:54 PM • nonstop
American Airlines
Oct 14 - Oct 17, Economy
New Orleans → Washington
8h 40m
9:53 AM - 4:13 PM • 1 stop
New Orleans → Washington
9h 6m
5:59 PM - 10:45 PM • 1 stop
United Airlines
Oct 14 - Oct 17, Economy
New Orleans → Washington
6h 47m
6:25 AM - 11:32 AM • 1 stop
New Orleans → Washington
10h 38m
3:03 PM - 8:41 PM • 1 stop
Delta Airlines
Oct 14 - Oct 17, Economy
New Orleans → Washington
7h 36m
5:20 PM - 11:16 PM • 1 stop
New Orleans → Washington
8h 44m
6:05 AM - 10:29 AM • 1 stop
Delta Airlines
Explore competitive one-way airfare options for MSY - IAD flights. Best suited for flexible or open-ended travel plans.
Looking for the fastest way to Washington? These direct flight options from MSY to IAD offer both convenience and value—no layovers, just straight to your destination.
Oct 14 - Oct 17, Economy
New Orleans → Washington
3h 55m
7:20 PM - 10:55 PM • nonstop
New Orleans → Washington
4h 5m
2:35 PM - 4:20 PM • nonstop
Southwest Airlines
Oct 14 - Oct 17, Economy
New Orleans → Washington
3h 45m
12:35 PM - 4:00 PM • nonstop
New Orleans → Washington
4h 5m
2:35 PM - 4:20 PM • nonstop
Southwest Airlines
Oct 14 - Oct 17, Economy
New Orleans → Washington
3h 55m
6:05 AM - 9:40 AM • nonstop
New Orleans → Washington
4h 5m
2:35 PM - 4:20 PM • nonstop
Southwest Airlines
Oct 14 - Oct 17, Economy
New Orleans → Washington
3h 49m
11:46 AM - 3:15 PM • nonstop
New Orleans → Washington
4h 7m
6:00 PM - 7:47 PM • nonstop
United Airlines
Oct 14 - Oct 17, Economy
New Orleans → Washington
3h 58m
10:09 AM - 1:47 PM • nonstop
New Orleans → Washington
4h 15m
12:59 PM - 2:54 PM • nonstop
American Airlines
FAQs on New Orleans to Washington Flights
What are the airports in New Orleans?
MSY
What’s the most popular airline flying from MSY to IAD?
The most popular airline flying from New Orleans to Washington are
Can I fly from MSY to IAD non-stop?
Yes, you can fly MSY to IAD non-stop on
Which airlines fly nonstop between New Orleans and Washington?
The non-stop flights between New Orleans and Washington are .
What’s the earliest departure time from MSY to IAD Airport?
The earliest flight leaves MSY at 6:05 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my New Orleans to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MSY to IAD?
Read the fare rules of the New Orleans to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from New Orleans and Washington?
operate flights between New Orleans and Washington
How long does a flight from New Orleans to Washington take?
It takes approximately 3 hour to fly non-stop from MSY to IAD, which is 954.72 miles by air.
Which airlines provide the cheapest flights from New Orleans (MSY) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from MSY were found on DL : USD 176
Do I need a passport to fly between MSY and IAD?
No
What’s the latest departure time from MSY to IAD ?
The last flight leaves MSY at 7:20 pm
New Orleans (MSY) to Washington (IAD): Airport Information
| Origin Airport | Louis Armstrong New Orleans International , New Orleans, US |
| Destination Airport | Washington Dulles International , Washington, US |
| Distance | 955 miles |
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