$77 Cheap Flights from New Orleans (MSY) to Washington (IAD)

View $77 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from New Orleans to Washington (MSY-IAD)

Prices were available within the past 7 days and start at $77 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 23 - Mon, Oct 27
MSY
New Orleans
IAD
Washington
$154 Roundtrip, just found
$154
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 23 from New Orleans to Washington, returning Mon, Oct 27, priced at $154 just found
Frontier Airlines
Thu, Oct 9 - Sat, Nov 1
MSY
New Orleans
IAD
Washington
$170 Roundtrip, found 5 days ago
$170
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Oct 9 from New Orleans to Washington, returning Sat, Nov 1, priced at $170 found 5 days ago
Frontier Airlines
Mon, Oct 6 - Sun, Oct 12
MSY
New Orleans
IAD
Washington
$171 Roundtrip, found 1 hour ago
$171
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Oct 6 from New Orleans to Washington, returning Sun, Oct 12, priced at $171 found 1 hour ago
Frontier Airlines
Fri, Oct 10 - Sat, Nov 1
MSY
New Orleans
IAD
Washington
$179 Roundtrip, found 5 days ago
$179
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Oct 10 from New Orleans to Washington, returning Sat, Nov 1, priced at $179 found 5 days ago
Frontier Airlines
Fri, Oct 17 - Sun, Oct 19
MSY
New Orleans
IAD
Washington
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 17 from New Orleans to Washington, returning Sun, Oct 19, priced at $180 just found
Frontier Airlines
Mon, Oct 13 - Sun, Oct 26
MSY
New Orleans
IAD
Washington
$188 Roundtrip, found 2 hours ago
$188
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Oct 13 from New Orleans to Washington, returning Sun, Oct 26, priced at $188 found 2 hours ago
United
Wed, Oct 22 - Mon, Oct 27
MSY
New Orleans
IAD
Washington
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 22 from New Orleans to Washington, returning Mon, Oct 27, priced at $200 found 4 days ago
Southwest Airlines
Wed, Oct 22 - Mon, Oct 27
MSY
New Orleans
IAD
Washington
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Oct 22 from New Orleans to Washington, returning Mon, Oct 27, priced at $209 found 4 days ago
American Airlines
Wed, Oct 22 - Mon, Oct 27
MSY
New Orleans
IAD
Washington
$221 Roundtrip, found 4 days ago
$221
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 22 from New Orleans to Washington, returning Mon, Oct 27, priced at $221 found 4 days ago
Delta
Thu, Jan 29 - Mon, Feb 2
MSY
New Orleans
IAD
Washington
$225 Roundtrip, found 1 hour ago
$225
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Jan 29 from New Orleans to Washington, returning Mon, Feb 2, priced at $225 found 1 hour ago

Find the cheapest month to fly from New Orleans (MSY) to Washington (IAD)

August is typically the cheapest month to fly

From $131 - $583 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $311
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $311

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD) cost?
Lock in a cheap one-way flight from $77 or cheap return flight from $154 from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from MSY to IAD is October, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
Which airlines fly direct from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
Board a direct flight with United Airlines and go straight from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD).
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MSY to IAD flight.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
Every day on average, 2 nonstop flights operate from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD). Choose the departure time that best suits your plans.
What are the most popular departure times for flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
More people fly between MSY and IAD at 8 AM than at any other point in the day. Rather go when it's quieter? Try choosing a quieter departure window and you could save on your fare as well.
What day of the week has the most flights from MSY to IAD?
Fly on a Friday if you're after the largest selection of flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
Take the earliest flight at around 8:00AM UTC-6, heading out of Louis Armstrong New Orleans Intl. Airport (MSY). You'll be traveling for around 2h 23m, landing at Washington Dulles Intl. Airport (IAD) at approximately 11:23AM UTC-5.
How long does it take to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
The average flight duration from MSY to IAD is 2 hours and 23 minutes, covering a distance of 960 mi.
What airline has the least delays from MSY to IAD?
Consider traveling with United Airlines if you'd like to go straight from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD) without any delays. This airline has the strongest track record for punctuality, with an on-time score of 87%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
To reach Washington Dulles Intl. Airport (IAD) on schedule, select a flight that leaves from Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Louis Armstrong New Orleans Intl. Airport (MSY)?
Take a direct flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington and touch down at one of these hubs:

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until just before your trip to book a flight from MSY to IAD generally means paying more. While you may come across some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a MSY to IAD flight and hotel package?
Opting for a MSY to IAD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Washington Dulles Intl. Airport (IAD)?
If you booked your MSY to IAD flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$154
Distance
955 mi
Average flight time
3 hours 30 mins

Book with confidence

Book with confidence

New Orleans to Washington Flights

The cheapest times to fly from New Orleans to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New Orleans to Washington are during the month of October. You can find some of the cheapest flights from New Orleans to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New Orleans to Washington

Sunday is one of the best days to book for cheap flights from New Orleans to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New Orleans to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New Orleans to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New Orleans to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New Orleans to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

New Orleans to Washington Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.