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$78 Cheap Flights from Denver (DEN) to New Orleans (MSY)

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

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

Prices were available within the past 7 days and start at $78 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
United
Southwest Airlines
American Airlines
Delta

Alternative airports near New Orleans

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

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

September is typically the cheapest month to fly

From $141 - $252 per traveler.

What you need to know for your flight from Denver Intl. to Louis Armstrong New Orleans Intl.

Denver (DEN) to New Orleans (MSY) at a glance

Explore a range of airlines offering flights from Denver International Airport (DEN) to Louis Armstrong New Orleans International Airport (MSY) on this domestic short-haul route. Whether you prefer full-service or budget carriers, you can compare options to find the itinerary that aligns with your budget and travel plans. Get ready to experience the vibrant sights and neighborhoods of New Orleans as you search for the best deals on flights from Denver.

  • Fastest flight duration: around 2h 45m non-stop
  • Route distance: roughly 1,100 miles (1,770 km)
  • Flights per week: around 30+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $60–$405, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to Louis Armstrong New Orleans International Airport (MSY)

Based on the latest traveler bookings, here are the top airlines flying from Denver to New Orleans, often selected for their non-stop and one-stop options. Common layover points include Dallas-Fort Worth International Airport (DFW) with a typical layover of about 1 hour and 15 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) with around a 1 hour and 30-minute layover, and Austin-Bergstrom International Airport (AUS), which features a shorter layover of approximately 45 minutes. This variety allows you to tailor your travel plans by balancing price, total travel time, and cabin class for the ideal itinerary.

  • United: This full-service airline provides both non-stop and one-stop options, with one-way prices generally between $100 and $445. It represents around 39% of departures on this route, and the average non-stop flight duration is 2 hours and 45 minutes.
  • Southwest Airlines: Known for its budget-friendly service, Southwest offers non-stop and one-stop flights, with one-way fares typically falling between $100 and $465. It accounts for about 35% of departures on this route, with a standard non-stop travel time of 2 hours and 45 minutes.
  • Frontier Airlines: As a low-cost carrier, Frontier provides both non-stop and one-stop services, with one-way fares usually ranging from $60 to $265. It makes up approximately 13% of departures on this route, with a typical non-stop journey taking 2 hours and 45 minutes.
  • American Airlines: This full-service airline offers one-stop service, with one-way fares typically priced between $100 and $345. It accounts for around 7% of departures on this route, featuring an in-flight duration of 3 hours and 45 minutes and a total travel time of about 5 hours and 15 minutes, including layover.
  • Delta: Another full-service option, Delta provides one-stop service, with one-way fares generally ranging from $100 to $315. It comprises approximately 5% of departures on this route, with an in-flight time of 3 hours and 45 minutes and an overall journey time of around 5 hours and 15 minutes, factoring in layover.

Travelers flying from Denver to New Orleans can opt for an upgrade, as United Airlines provides both first-class and premium economy service on this route for added comfort and an enhanced travel experience.

Best time to fly from Denver (DEN) to New Orleans (MSY)

The most popular months for travelers flying from Denver to New Orleans are February, March, and April, when peak temperatures in New Orleans reach up to 69.8°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 83.8°F. For better deals, January usually offers the lowest average one-way fare around $162. Flight availability peaks in October, with approximately 44 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $162, roughly 15% cheaper than the yearly average.
  • More budget-friendly months to fly: October and August typically offer average one-way fares of around $176.
  • Most flight options: October has the highest number of flights from Denver to New Orleans, with approximately 44 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January54.9°F (12.7°C)Average29$162
February58.6°F (14.8°C)High37$182
March64.6°F (18.1°C)High35$202
April69.8°F (21.0°C)High37$195
May76.6°F (24.8°C)Average36$191
June82.6°F (28.1°C)Low30$232
July83.5°F (28.6°C)Average28$204
August83.8°F (28.8°C)Low26$178
September80.6°F (27.0°C)Low31$187
October72.9°F (22.7°C)Average44$175
November63.3°F (17.4°C)Average34$192
December58.6°F (14.8°C)Average33$202

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Denver (DEN) to New Orleans (MSY)

  • Denver to Baton Rouge (DEN-BTR): Baton Rouge Metropolitan Airport (BTR) is approximately 66 miles from Louis Armstrong New Orleans International Airport (MSY). One-way economy tickets on this route generally fall between $120 and $410, influenced by the season and timing of your booking. Typically, this journey involves one-stop flights, with common layover points including Dallas-Fort Worth International Airport (DFW) and George Bush Intercontinental Airport (IAH). Major airlines operating on this route are American Airlines and United, and first-class service is also offered.
  • Colorado Springs to New Orleans (COS-MSY): Colorado Springs Airport (COS) is located about 73 miles from Denver International Airport (DEN). For this route, one-way economy fares usually range from $135 to $460, varying with the season and booking period. Flights on this path typically include one-stop options, with popular layovers at Denver International Airport (DEN) and Dallas-Fort Worth International Airport (DFW). The leading airlines for this route are United and Southwest Airlines, a budget-friendly option. First-class service is available as well.

How to find the best prices for flights from Denver (DEN) to New Orleans (MSY)

Getting some of the best deals on flights from Denver to New Orleans is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, coinciding with when most travelers make their reservations. Departures in the afternoon (12pm-6pm) generally offer lower prices, while morning flights (5am-12pm) are the most popular. Additionally, flying on Saturday typically results in cheaper fares, although Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Louis Armstrong New Orleans International Airport from Denver International Airport

New Orleans welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. New Orleans city center is approximately a 20-minute drive (covering about 14 miles) from Louis Armstrong New Orleans International Airport, depending on traffic. Here's how to reach New Orleans efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in New Orleans, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Louis Armstrong New Orleans International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Louis Armstrong New Orleans International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Louis Armstrong New Orleans International Airport, South Carrollton at Saint Charles Stop, a metro station, is located about 8 miles away, providing convenient access for travelers heading into the city.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) cost?
You can find cheap one-way flights from $78 and cheap return flights from $144 Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) with Expedia. One-way flights typically cost between $160 and $763, and return flights often range between $305 and $1000. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The cheapest month to fly from DEN to MSY is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
Choose from 2 airlines operating direct flights from DEN to MSY:

  • United operates around 23 direct flights from DEN to MSY every week
  • Frontier Airlines operates around 8 direct flights from DEN to MSY every week

What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop flights from Denver, CO (DEN) to New Orleans, LA (MSY) with return tickets starting from around $58. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The best airline to fly with from Denver, CO (DEN) to New Orleans, LA (MSY) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from Denver to New Orleans, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
You can find approximately 7 nonstop flights per day from Denver Intl. (DEN) to Louis Armstrong New Orleans Intl. (MSY). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The earliest flight from Denver, CO (Denver Intl.) to New Orleans, LA (Louis Armstrong New Orleans Intl.) typically departs at around 12:00 AM. This seasonal service is operated by Frontier Airlines, giving you a great opportunity to arrive in New Orleans early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The most popular departure times for flights from Denver, CO (DEN) to New Orleans, LA (MSY) are in the early morning, from 6am to 9am. About 25% of passengers prefer this time window. Many major carriers, including Southwest Airlines, American Airlines, and Delta Air Lines, offer flights during this window. This timing is popular because it allows you to arrive in New Orleans in time to enjoy a full day of activities.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
Direct flights from DEN to MSY usually take about 2 hours 50 minutes, traveling roughly 1,061 miles. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
You can fly first class between DEN and MSY. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
A direct, return business class ticket from Denver (DEN) to New Orleans (MSY) typically costs between $1,114 - $1,785. A non-stop, one-way business class flight is usually around $603 - $823. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for New Orleans from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Louis Armstrong New Orleans Intl. (MSY) to reach New Orleans. Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), Love Field (DAL) before reaching New Orleans. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) New Orleans Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

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
Roundtrip price
$136
Distance
1061 mi
Average flight time
3 hours 38 mins

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*Flight schedules are subject to change.

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