$109 Cheap United flights Washington (IAD) to New Orleans (MSY)

View $109 flight on Wed, Nov 12, 2025Opens in a new window

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$109 Cheap United flights Washington (IAD) to New Orleans (MSY)

Prices were available within the past 7 days and start at $109 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Mon, Nov 3
IAD
Washington
MSY
New Orleans
$189 Roundtrip, found 1 hour ago
$189
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 29 from Washington to New Orleans, returning Mon, Nov 3, priced at $189 found 1 hour ago
United
Sat, Oct 11 - Mon, Oct 13
IAD
Washington
MSY
New Orleans
$196 Roundtrip, found 6 hours ago
$196
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 11 from Washington to New Orleans, returning Mon, Oct 13, priced at $196 found 6 hours ago
United
Thu, Sep 11 - Thu, Sep 18
IAD
Washington
MSY
New Orleans
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 11 from Washington to New Orleans, returning Thu, Sep 18, priced at $197 found 2 days ago
United
Wed, Oct 29 - Mon, Nov 3
IAD
Washington
MSY
New Orleans
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 29 from Washington to New Orleans, returning Mon, Nov 3, priced at $199 found 1 hour ago
United
Thu, Sep 11 - Sat, Sep 13
IAD
Washington
MSY
New Orleans
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 11 from Washington to New Orleans, returning Sat, Sep 13, priced at $203 found 2 days ago
United
Wed, Oct 29 - Mon, Nov 3
IAD
Washington
MSY
New Orleans
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 29 from Washington to New Orleans, returning Mon, Nov 3, priced at $204 found 1 hour ago
Flights from Washington (IAD) to New Orleans (MSY)
Origin airport
Washington Dulles Intl.
Destination airport
Louis Armstrong New Orleans Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
United
Distance
955 mi
Average flight time
1 hour 41 mins

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Grab affordable round-trip United Airlines flights from $189 from IAD to MSY by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $109 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to MSY with United Airlines?
August is one of the most affordable months to fly to New Orleans with United Airlines. You could also find fantastic deals on return and one-way fares in January.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY) with United Airlines?
Search for cheap United Airlines flights from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Jet off on one of United Airlines's 14 weekly direct flights from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY). To see what's available, enter your origin, dates and destination and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from IAD to MSY with United Airlines?
It takes approximately 2h 57m to fly nonstop from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY) with United Airlines.
Which day of the week has the most United Airlines flights from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Friday has the most United Airlines flights from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY). With 2 daily departures, this is the best day to book something that will fit your plans.
What is the earliest United Airlines flight from IAD to MSY?
The first flight from IAD to MSY with United Airlines departs at 8:55AM UTC-5. You'll touch down at 10:53AM UTC-6. The final United Airlines flight of the day takes off at 5:35PM UTC-5 and arrives at 7:32PM UTC-6. With 20% fewer cancellations for morning and mid-morning departures, jetting out early is typically the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in New Orleans?
Board a United Airlines flight from Washington Dulles Intl. Airport (IAD) to New Orleans, and you'll likely arrive at Louis Armstrong New Orleans Intl. Airport (MSY). This is the airline's primary hub in this city.
Why fly with United Airlines from IAD to MSY?
With a rewarding loyalty program, United Airlines is a favorite of many travelers journeying from IAD to MSY. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)?
You'll likely be seated on a Boeing 737-900 or a Boeing 737-800 when flying United Airlines from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY). However, keep in mind that a different plane may be assigned due to operational reasons.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)?
It's generally possible to cancel or change your flight, although there may be additional charges if you made your booking more than 24 hours ago. Need flexible options? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you have to adjust your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for further information.

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