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

Compare New Orleans Louis Armstrong to Denver International flight deals

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Flight deals from New Orleans Louis Armstrong to Denver International

Looking for a cheap last-minute deal or the best return flight from New Orleans Louis Armstrong Airport to Denver International Airport? If you want to travel next month, return fares start from $132. Find the lowest prices on one-way and return tickets right here.

Denver.$95 per passenger.Departing Thu, 29 Oct, returning Mon, 16 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New Orleans Louis Armstrong on Thu, 29 Oct, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Mon, 16 Nov, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $95, select.

Denver.$123 per passenger.Departing Thu, 12 Nov, returning Mon, 16 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New Orleans Louis Armstrong on Thu, 12 Nov, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Mon, 16 Nov, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $123, select.

Denver.$132 per passenger.Departing Fri, 9 Oct, returning Mon, 12 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New Orleans Louis Armstrong on Fri, 9 Oct, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Mon, 12 Oct, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $132, select.

Denver.$188 per passenger.Departing Fri, 11 Dec, returning Mon, 14 Dec.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New Orleans Louis Armstrong on Fri, 11 Dec, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Mon, 14 Dec, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $188, select.

Denver.$208 per passenger.Departing Thu, 26 Nov, returning Wed, 2 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New Orleans Louis Armstrong on Thu, 26 Nov, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 2 Dec, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $208, select.

Denver.$276 per passenger.Departing Fri, 25 Sep, returning Sun, 27 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from New Orleans Louis Armstrong on Fri, 25 Sep, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sun, 27 Sep, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $276, select.

Denver.$297 per passenger.Departing Thu, 10 Dec, returning Sat, 16 Jan.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New Orleans Louis Armstrong on Thu, 10 Dec, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Sat, 16 Jan, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $297, select.

Denver.$357 per passenger.Departing Thu, 26 Nov, returning Wed, 2 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New Orleans Louis Armstrong on Thu, 26 Nov, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Wed, 2 Dec, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $357, select.

Denver.$358 per passenger.Departing Tue, 5 Jan, returning Tue, 19 Jan.Return flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Tue, 5 Jan, arriving in Denver International.Inbound direct flight with United departs from Denver International on Tue, 19 Jan, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $358, select.

Denver.$365 per passenger.Departing Mon, 28 Sep, returning Mon, 5 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from New Orleans Louis Armstrong on Mon, 28 Sep, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departs from Denver International on Mon, 5 Oct, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $365, select.

Denver.$380 per passenger.Departing Fri, 11 Dec, returning Sat, 16 Jan.Return flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Fri, 11 Dec, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sat, 16 Jan, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $380, select.

Denver.$548 per passenger.Departing Thu, 4 Feb, returning Tue, 9 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New Orleans Louis Armstrong on Thu, 4 Feb, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 9 Feb, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $548, select.

Denver.$599 per passenger.Departing Wed, 24 Mar, returning Mon, 29 Mar.Return flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Wed, 24 Mar, arriving in Denver International.Inbound direct flight with United departs from Denver International on Mon, 29 Mar, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $599, select.

Denver.$603 per passenger.Departing Tue, 8 Jun, returning Tue, 15 Jun.Return flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Tue, 8 Jun, arriving in Denver International.Inbound direct flight with United departs from Denver International on Tue, 15 Jun, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $603, select.

Denver.$623 per passenger.Departing Thu, 29 Apr, returning Mon, 3 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from New Orleans Louis Armstrong on Thu, 29 Apr, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Mon, 3 May, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $623, select.

Denver.$634 per passenger.Departing Fri, 15 Jan, returning Sun, 7 Feb.Return flight with United.Outbound direct flight with United departs from New Orleans Louis Armstrong on Fri, 15 Jan, arriving in Denver International.Inbound direct flight with United departs from Denver International on Sun, 7 Feb, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $634, select.

Find the cheapest month to fly from New Orleans Louis Armstrong to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New Orleans Louis Armstrong to Denver International flights are currently cheapest in November.

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Direct flights from New Orleans Louis Armstrong to Denver International

New Orleans Louis Armstrong to Denver International: Alternative routes

Compare routes from New Orleans Louis Armstrong to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Denver International

30km from central Denver

ClosestCheapest

from $95

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New Orleans to Denver: Flight information

The things to know before you go.

Cheapest flight found	$95
Cheapest month to fly	October
Average flight time	2 hrs, 58 mins
Most popular airline	Southwest Airlines
Average flights per week	86

Finding cheap flights from New Orleans Louis Armstrong to Denver International: Frequently asked questions

How much are return flights from New Orleans Louis Armstrong to Denver International?

The best price we found for a return flight from New Orleans Louis Armstrong to Denver International is $95. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from New Orleans Louis Armstrong to Denver International?

2 hours and 58 minutes is the average flight time from New Orleans Louis Armstrong to Denver International.

Which airlines fly direct from New Orleans Louis Armstrong to Denver International?

Southwest Airlines, United and Air Canada fly direct from New Orleans Louis Armstrong to Denver International.

How many flights are there a week from New Orleans Louis Armstrong to Denver International?

As of September 2026, there are 89 flights per week flying from New Orleans Louis Armstrong to Denver International.

When is the cheapest time to fly from New Orleans Louis Armstrong to Denver International?

The cheapest month to fly from New Orleans Louis Armstrong to Denver International is usually October.

Which upcoming date is cheapest to fly from New Orleans Louis Armstrong Airport to Denver International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New Orleans Louis Armstrong Airport to Denver International Airport on Thursday, 29 October 2026.

Can I get a direct flight from New Orleans Louis Armstrong Airport to Denver International Airport?

Yes – the average flight time is 2 hours and 58 minutes.

How can I find the best flight deal to Denver International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Denver?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from New Orleans Louis Armstrong Airport to Denver International with?

Currently, Frontier Airlines offers the cheapest flight tickets to Denver International.

Travelling from New Orleans Louis Armstrong Airport (MSY) to Denver International Airport (DEN): what you need to know

Book a direct flight from New Orleans Louis Armstrong Airport to Denver International Airport and you'll be in the air for an average of 2 hours 55 minutes.
Denver is one hour behind New Orleans and follows the UTC-7 timezone.
Each week, there are 34 New Orleans Louis Armstrong Airport to Denver International Airport flights. If you'd like to get going early, pick the 05:00 United Airlines flight. If you're eager to make the most of your day before flying, the last flight is at 21:07 with Frontier Airlines.
To ensure you get on your MSY to DEN flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.
You'll likely experience longer queues in popular months like April. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.
A variety of airlines offer direct flights from New Orleans Louis Armstrong Airport to Denver International Airport, so jetting off to Denver (and then discovering more of the United States!) is easy. Popular carriers that fly nonstop include:
The airline with the highest passenger demand on this route is United.
United ranks as the leading on-time carrier for MSY to DEN flights, with 91.86% of its services reaching their destination on schedule.
If you want to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from New Orleans Louis Armstrong Airport to Denver International Airport. These are the most popular stopovers between MSY and DEN:
- Austin-Bergstrom Airport
- Kansas City International Airport
- Dallas Love Field Airport

How to find the cheapest flights from New Orleans Louis Armstrong Airport (MSY) to Denver International Airport (DEN)

$87 is currently the lowest price for a one-way New Orleans Louis Armstrong Airport to Denver International Airport flight. A return flight starts from $95. These prices can change based on demand and availability.
It's usually best to book ahead of time if you're looking for cheap tickets from MSY to DEN. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.
The cheapest month for flights from New Orleans Louis Armstrong Airport to Denver International Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.
You don't need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from MSY to DEN.
Tailor your trip with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from New Orleans Louis Armstrong Airport to Denver International Airport.

Handy information about New Orleans Louis Armstrong Airport (MSY)

MSY is located at 900 Airline Highway.
When it comes to New Orleans Louis Armstrong Airport's on-time performance, data shows 79% of flights stick to their scheduled arrival time.
Central New Orleans to New Orleans Louis Armstrong Airport is approximately 18 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, catching a taxi or ride-sharing.
Taking public transport? Expect a journey time of around 1 hour.
Have an early flight from New Orleans Louis Armstrong Airport to Denver International Airport? Avoid rushing to the airport (and get some extra shut-eye) by picking one of these hotels near MSY:

Arriving at Denver International Airport (DEN)

Hop off your New Orleans Louis Armstrong Airport to Denver International Airport flight and be in your hotel bed soon after. If you're looking for a convenient option within easy reach of DEN, consider Baymont by Wyndham Denver International Airport.
Travel at your own pace with a Denver International Airport rental car. Book your wheels from Routes Car Rentals, Dollar or Budget and chase adventure across Denver and beyond.
For the best deal, book your vehicle from Denver International Airport around one week before you set off.

Getting from Denver International Airport (DEN) to central Denver

The street address for DEN is 8500 Pena Boulevard.
Denver International Airport is roughly 40 kilometres from central Denver. Driving there takes about 35 minutes.
If you're using public transport, expect a journey of around 35 minutes.

When to fly to Denver International Airport (DEN)

July is the busiest month for flights from New Orleans Louis Armstrong Airport to Denver International Airport. To steer clear of the crowds, go to Denver in January.
The warmest month in Denver is July, with the temperature ranging between 14ºC (57ºF) and 32ºC (90ºF). Book your flights from New Orleans Louis Armstrong Airport to Denver International Airport in this month if you enjoy this type of weather.
If you want to travel in cooler conditions, look for a cheap ticket from MSY to DEN in January. Average temperatures are between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

You've visited Denver, now it's time to explore more of the United States. Journey about 105 kilometres south to Colorado Springs to check off its top attractions. From Garden of the Gods to Pikes Peak Region Attractions and Red Rock Canyon, there's plenty to keep you on the go.
If you want to check out another major destination in the United States, head for Aurora, about 13 kilometres east of Denver. Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing are among its highlights.