Cheap flights from New Orleans Louis Armstrong to Denver International

Compare New Orleans Louis Armstrong to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

Book the best Denver International fare with no extra fees

Flight deals from New Orleans Louis Armstrong to Denver International

Looking for a cheap last-minute deal or the best round-trip flight from New Orleans Louis Armstrong Airport to Denver International Airport? If you want to travel next month, round-trip fares start from $61. Find the lowest prices on one-way and round-trip tickets right here.

Denver.$61 per passenger.Departing Fri, May 1, returning Mon, May 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Fri, May 1, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, May 4, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $61, select.

Denver.$66 per passenger.Departing Thu, May 28, returning Mon, Jun 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Thu, May 28, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, Jun 1, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $66, select.

Denver.$91 per passenger.Departing Mon, Jun 1, returning Thu, Jun 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Mon, Jun 1, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Thu, Jun 4, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $91, select.

Denver.$127 per passenger.Departing Thu, Apr 30, returning Sun, May 3.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Thu, Apr 30, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Sun, May 3, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $127, select.

Denver.$164 per passenger.Departing Thu, Apr 23, returning Mon, Apr 27.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from New Orleans Louis Armstrong on Thu, Apr 23, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departing from Denver International on Mon, Apr 27, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $164, select.

Denver.$186 per passenger.Departing Fri, Apr 24, returning Mon, Apr 27.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Fri, Apr 24, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, Apr 27, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $186, select.

Denver.$250 per passenger.Departing Sun, Jul 12, returning Sun, Jul 19.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from New Orleans Louis Armstrong on Sun, Jul 12, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departing from Denver International on Sun, Jul 19, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $250, select.

Denver.$253 per passenger.Departing Thu, Aug 6, returning Mon, Aug 10.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Thu, Aug 6, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, Aug 10, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $253, select.

Denver.$262 per passenger.Departing Thu, Jul 16, returning Mon, Jul 20.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Thu, Jul 16, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, Jul 20, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $262, select.

Denver.$269 per passenger.Departing Sat, May 16, returning Tue, Aug 25.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from New Orleans Louis Armstrong on Sat, May 16, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departing from Denver International on Tue, Aug 25, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $269, select.

Denver.$284 per passenger.Departing Fri, Jul 31, returning Sun, Aug 2.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from New Orleans Louis Armstrong on Fri, Jul 31, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departing from Denver International on Sun, Aug 2, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $284, select.

Denver.$285 per passenger.Departing Fri, Sep 4, returning Mon, Sep 7.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Fri, Sep 4, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, Sep 7, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $285, select.

Denver.$290 per passenger.Departing Thu, Jul 30, returning Sun, Aug 2.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from New Orleans Louis Armstrong on Thu, Jul 30, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Sun, Aug 2, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $290, select.

Denver.$331 per passenger.Departing Tue, Jun 16, returning Sun, Jul 26.Round-trip flight with Spirit Airlines and Frontier Airlines.Outbound indirect flight with Spirit Airlines, departing from New Orleans Louis Armstrong on Tue, Jun 16, arriving in Denver International.Inbound indirect flight with Frontier Airlines, departing from Denver International on Sun, Jul 26, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $331, select.

Denver.$382 per passenger.Departing Sat, Jun 27, returning Sat, Jul 4.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from New Orleans Louis Armstrong on Sat, Jun 27, arriving in Denver International.Inbound direct flight with Southwest Airlines departing from Denver International on Sat, Jul 4, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $382, select.

Denver.$399 per passenger.Departing Sat, Oct 24, returning Mon, Oct 26.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from New Orleans Louis Armstrong on Sat, Oct 24, arriving in Denver International.Inbound direct flight with Southwest Airlines departing from Denver International on Mon, Oct 26, arriving in New Orleans Louis Armstrong.Price includes taxes and charges.From $399, 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 May.

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

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.

New Orleans to Denver: Flight information

The things to know before you go.

Cheapest flight found	$61
Cheapest month to fly	May
Average flight time	2 hrs, 58 mins
Most popular airline	Southwest Airlines
Average flights per week	58

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

How much are round-trip flights from New Orleans Louis Armstrong to Denver International?

The best price we found for a round-trip flight from New Orleans Louis Armstrong to Denver International is $61. 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, Air Canada and United 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?

There are 58 flights per week flying from New Orleans Louis Armstrong to Denver International, as of April 2026.

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 May.

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 Friday, May 1, 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 with from New Orleans Louis Armstrong Airport to Denver International?

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

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

The average time for a direct flight from Louis Armstrong New Orleans International Airport to Denver International Airport is 2 hours 55 minutes.
Denver is one hour behind New Orleans and is in the UTC-6 timezone.
Flights from MSY to DEN start from 05:10 — the earliest with Southwest Airlines. The last departure is at 22:59 with Frontier Airlines. In total, you can choose from 93 weekly Louis Armstrong New Orleans International Airport to Denver International Airport flights.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your MSY to DEN flight.
Traveling during a peak month such as October? Public holidays and other popular periods can result in longer queues and delays at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.
With direct flights from Louis Armstrong New Orleans International Airport to Denver International Airport operated by a number of airlines, getting to Denver (and then other corners of United States) is easy. You can fly nonstop with:
Frontier Airlines has the highest passenger demand on this route.
United Airlines is a leader in on-time performance for MSY to DEN flights, with 90.58% of its services landing on schedule.
Consider adding a stopover when booking your ticket from Louis Armstrong New Orleans International Airport to Denver International Airport. Simply deselect 'Direct flights only' to break up your journey, or visit a new city along the way. Here's where you can stop between MSY and DEN:
- Dallas Love Field Airport
- Austin-Bergstrom International Airport
- Kansas City International Airport

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

$33 is currently the lowest price for a one-way Louis Armstrong New Orleans International Airport to Denver International Airport flight. Return flights start from $61. These prices may change based on demand and availability.
To get cheap tickets from MSY to DEN, reserve your journey six months before your planned departure.
The cheapest month for flights from Louis Armstrong New Orleans International Airport to Denver International Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.
There's no need to check back in every day to see if fares have gone down when you create a Price Alert. We'll let you know as soon as there's a better deal on cheap flights from MSY to DEN.
Secure the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Louis Armstrong New Orleans International Airport to Denver International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Louis Armstrong New Orleans International Airport (MSY)

MSY's address is 900 Airline Highway.
Louis Armstrong New Orleans International Airport gets high marks for on-time performance. 81.19% of flights that take off from MSY arrive at their destination without delay.
Louis Armstrong New Orleans International Airport is about 24 kilometers from central New Orleans. If you're catching a cab, ride-sharing or driving from the center, it'll take you 20 minutes or so to get there, depending on the traffic.
The trip when using public transport takes about 50 minutes.
Booked an early flight from Louis Armstrong New Orleans International Airport to Denver International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels close to MSY:

Arriving at Denver International Airport (DEN)

Consider staying at Baymont by Wyndham Denver International Airport after your Louis Armstrong New Orleans International Airport to Denver International Airport flight. It's a quick drive from DEN and a good option if you'd like to relax as soon as possible.
Go wherever you want, whenever you want with a Denver International Airport rental car. Book your wheels from Routes Car Rentals, Dollar or Budget and chase adventure across Denver and beyond.
Reserving your vehicle from Denver International Airport around one week ahead gives you the best chance of locking in a great deal.

Getting from Denver International Airport (DEN) to central Denver

The street address for DEN is 8500 Pena Boulevard.
From Denver International Airport, Denver is approximately 40 kilometers away. It takes around 35 minutes to drive to the center.
If you're traveling by public transport, expect a journey of around 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

The quietest month for a flight from Louis Armstrong New Orleans International Airport to Denver International Airport is April, while July is the most popular. Pick the ideal time to go to Denver based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in Denver is July, with temperatures ranging between 14ºC (57ºF) and 32ºC (90ºF). Book your flights from Louis Armstrong New Orleans International Airport to Denver International Airport in this month if this is the type of weather you enjoy.
If you want cooler conditions, look for a cheap ticket from MSY to DEN in January. Temperatures average between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of United States

You've done Denver, now it's time to discover more of United States. Journey about 105 kilometers south to Colorado Springs to tick off its top attractions. From US Northern Command (USNORTHCOM) / North American Aerospace Defense Command (NORAD) Headquarters to Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA), you've got a jam-packed schedule ahead.
Aurora is another essential stop in United States and is around 13 kilometers east of Denver. No trip is complete without visiting Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.