$99 Cheap United flights Denver (DEN) to New Orleans (MSY)

View $99 flight on Sun, Nov 2, 2025Opens in a new window

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$99 Cheap United flights Denver (DEN) to New Orleans (MSY)

Prices were available within the past 7 days and start at $99 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Sep 28 - Fri, Oct 3
DEN
Denver
MSY
New Orleans
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Sep 28 from Denver to New Orleans, returning Fri, Oct 3, priced at $197 found 2 hours ago
United
Fri, Oct 31 - Wed, Nov 5
DEN
Denver
MSY
New Orleans
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 31 from Denver to New Orleans, returning Wed, Nov 5, priced at $229 found 1 hour ago
Flights from Denver (DEN) to New Orleans (MSY)
Origin airport
Denver Intl.
Destination airport
Louis Armstrong New Orleans Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
American Airlines
Distance
1061 mi
Average flight time
4 hours 47 mins

Frequently asked questions

How much is a United Airlines flight from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY)?
You'll discover affordable return United Airlines flights from $197 from DEN to MSY by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from $99 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 DEN to MSY with United Airlines?
United Airlines flights to New Orleans are generally more affordable in the low-season months of August and January. Whether you're searching for a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY) with United Airlines?
Begin your search one to three months before your departure to find cheap fares on United Airlines flights from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*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 Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Hop on one of United Airlines's 25 direct weekly flights from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY). To view available options, enter your dates, origin and destination and hit search. Next, apply the "Nonstop" and "Airline" filters.
How long does it take to fly from DEN to MSY with United Airlines?
It takes around 2h 40m to fly nonstop from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY) with United Airlines.
Which day of the week has the most United Airlines flights from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Thursday has the most United Airlines flights from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY). With 4 daily departures, this is a great day to find something that will suit your plans.
What is the earliest United Airlines flight from DEN to MSY?
The earliest flight from DEN to MSY with United Airlines leaves at 7:45AM UTC-7. You'll land at 11:28AM UTC-6. The final United Airlines flight of the day leaves at 5:36PM UTC-7 and arrives at 9:17PM UTC-6. With approximately 20% fewer cancellations for morning and mid-morning flights, jetting out early is usually the smartest choice.**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?
United Airlines flights from Denver Intl. Airport (DEN) to New Orleans land at Louis Armstrong New Orleans Intl. Airport (MSY). This is the main entry point to this city.
Why fly with United Airlines from DEN to MSY?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to jet off from DEN to MSY with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* on top of United Airlines's loyalty program earnings. It's yours to use wherever your next trip takes you.*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 Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY)?
You'll likely board a Boeing 737-900 or an Airbus A320 when flying United Airlines from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY). However, keep in mind that a different aircraft could be assigned to your route due to operational demands.
Can I change or cancel my United Airlines flight from Denver Intl. Airport (DEN) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Depending on your fare type, a fee is typically charged if you change or cancel your booking more than 24 hours after it's been confirmed. To secure tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes while searching for flights. For additional information on canceling or modifying your reservation, visit "Trips," select your flight and tick "Manage Booking."

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