$99 Cheap Flights from New Orleans (MSY) to Denver (DEN)

View $99 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN)

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Cheap Flights from New Orleans to Denver (MSY-DEN)

Prices were available within the past 7 days and start at $99 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 10 - Mon, Oct 13
MSY
New Orleans
DEN
Denver
$160 Roundtrip, found 5 hours ago
$160
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Oct 10 from New Orleans to Denver, returning Mon, Oct 13, priced at $160 found 5 hours ago
Frontier Airlines
Thu, Oct 30 - Sun, Nov 2
MSY
New Orleans
DEN
Denver
$181 Roundtrip, found 5 hours ago
$181
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from New Orleans to Denver, returning Sun, Nov 2, priced at $181 found 5 hours ago
Frontier Airlines
Fri, Nov 7 - Fri, Nov 14
MSY
New Orleans
DEN
Denver
$183 Roundtrip, found 11 hours ago
$183
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Nov 7 from New Orleans to Denver, returning Fri, Nov 14, priced at $183 found 11 hours ago
Frontier Airlines
Mon, Oct 20 - Sun, Oct 26
MSY
New Orleans
DEN
Denver
$186 Roundtrip, found 10 hours ago
$186
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Oct 20 from New Orleans to Denver, returning Sun, Oct 26, priced at $186 found 10 hours ago
United
Sun, Oct 5 - Mon, Oct 13
MSY
New Orleans
DEN
Denver
$188 Roundtrip, found 6 hours ago
$188
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Oct 5 from New Orleans to Denver, returning Mon, Oct 13, priced at $188 found 6 hours ago
Frontier Airlines
Thu, Aug 14 - Sun, Aug 17
MSY
New Orleans
DEN
Denver
$188 Roundtrip, found 2 hours ago
$188
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Aug 14 from New Orleans to Denver, returning Sun, Aug 17, priced at $188 found 2 hours ago
Frontier Airlines
Sun, Oct 12 - Mon, Oct 20
MSY
New Orleans
DEN
Denver
$192 Roundtrip, found 6 hours ago
$192
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, Oct 12 from New Orleans to Denver, returning Mon, Oct 20, priced at $192 found 6 hours ago
Southwest Airlines
Fri, Oct 10 - Sun, Oct 12
MSY
New Orleans
DEN
Denver
$197 Roundtrip, just found
$197
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 10 from New Orleans to Denver, returning Sun, Oct 12, priced at $197 just found
Delta
Fri, Aug 29 - Fri, Sep 5
MSY
New Orleans
DEN
Denver
$207 Roundtrip, just found
$207
Roundtrip
just found
Select Delta flight, departing Fri, Aug 29 from New Orleans to Denver, returning Fri, Sep 5, priced at $207 just found
American Airlines
Thu, Sep 11 - Tue, Sep 16
MSY
New Orleans
DEN
Denver
$257 Roundtrip, just found
$257
Roundtrip
just found
Select American Airlines flight, departing Thu, Sep 11 from New Orleans to Denver, returning Tue, Sep 16, priced at $257 just found

Find the cheapest month to fly from New Orleans (MSY) to Denver (DEN)

January is typically the cheapest month to fly

From $88 - $427 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

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

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $307
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $307
Flights from New Orleans (MSY) to Denver (DEN)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$160
Distance
1061 mi
Average flight time
2 hours 19 mins

New Orleans to Denver Flights

The cheapest times to fly from New Orleans to Denver

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 Denver are during the month of October. You can find some of the cheapest flights from New Orleans to Denver with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from New Orleans to Denver: 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 Denver

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 Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $99 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 Denver 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 Denver 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.

 

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN) cost?
You can book cheap return fares starting from $143 from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving MSY on August 14 2025 and touching down at DEN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from MSY to DEN?
The cheapest flights from MSY to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN)?
Skip the layovers and travel nonstop from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN) with 3 airlines, including:

  • United Airlines
  • Southwest Airlines
  • Frontier Airlines

What is the cheapest airline that flies from MSY to DEN?
With fares starting at $65 for a one-way flight from MSY to DEN, Frontier Airlines is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MSY on August 17 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN)?
When taking off from Louis Armstrong New Orleans Intl. Airport (MSY), you can pick from an average of 7 daily direct flights to Denver Intl. Airport (DEN).
What are the most popular departure times for flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN)?
More travelers fly between MSY and DEN at 7 AM than at any other point in the day. Prefer a quieter experience? Try choosing a quieter departure window and you're likely to save on your ticket as well.
What day of the week has the most flights from MSY to DEN?
Friday has the most flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN). Consider jetting off on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN)?
Take the earliest flight at around 6:15AM UTC-6, leaving from Louis Armstrong New Orleans Intl. Airport (MSY). You'll be traveling for about 3h, coming in to land at Denver Intl. Airport (DEN) at approximately 8:15AM UTC-7.
How long does it take to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN)?
It takes approximately 3 hours and 1 minute to fly the 1,050 mi from MSY to DEN.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN)?
To avoid potential delays on the Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Denver from Louis Armstrong New Orleans Intl. Airport (MSY)?
Check out your flight options from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN). This is the only Denver airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN) last-minute?
Booking your plane ticket from MSY to DEN right before your getaway is generally more expensive. However, if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a MSY to DEN flight and hotel package?
Compared with arranging flights and hotels separately, booking a MSY to DEN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Denver Intl. Airport (DEN)?
In most cases, you can cancel or reschedule your MSY to DEN flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

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