Cheap Flights to Slidell, LA

Popular airlines to Slidell

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Alternative airports near Slidell

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

What you need to know for your flight to Slidell

Flights to Slidell at a glance

Traveling to Slidell is a breeze with a variety of options available. You can choose between full-service and budget airlines, compare flight times, and select the best fit for your budget and itinerary as you plan your trip to Slidell and its renowned attractions.

  • Major airports near Slidell: Louis Armstrong New Orleans International Airport (MSY), Gulfport - Biloxi International Airport (GPT)
  • Closest (typical) airport to Slidell: Louis Armstrong New Orleans International Airport, MSY (around 35 miles)
  • Flights per week: 4,600+ flights arriving across Slidell airports
  • Number of airlines that fly to Slidell: around 35+ carriers

Popular airports near Slidell

Slidell is a charming city perfect for outdoor adventures, family getaways, and romantic escapes. Visitors are drawn to its scenic beauty and vibrant atmosphere. The area is conveniently accessible via two major airports, making it easy for travelers to reach their destinations.

  • Louis Armstrong New Orleans International Airport (MSY): Situated in Jefferson Parish, Louisiana, approximately 35 miles from Slidell, this airport caters to both domestic and international flights, linking travelers to around 225 domestic cities and 100 international locations. Passengers have the option to enhance their travel experience by upgrading to premium economy, first class, or business class seating based on their chosen airline and route. Key carriers at this airport include American Airlines, Delta, and Southwest Airlines.
  • Gulfport - Biloxi International Airport (GPT): Found in Harrison County, Mississippi, roughly 43 miles from Slidell, this airport accommodates both domestic and international services, connecting to more than 125 domestic cities and 8 international destinations. Travelers can opt for first class or premium economy seating for extra comfort, depending on the airline and route. Major airlines operating from this airport include American Airlines, Delta, and United.

Top routes to Slidell

  • New York (JFK/LGA) to Slidell (GPT/MSY), with one-way tickets available from around $70
  • Chicago (ORD/MDW) to Slidell (GPT/MSY), with one-way flights starting at around $75
  • Boston (BOS) to Slidell (GPT/MSY), with one-way airfare from around $85
  • Los Angeles (LAX) to Slidell (GPT/MSY), with one-way flights starting at around $90
  • Newark (EWR) to Slidell (GPT/MSY), with one-way tickets available from around $75

Cheapest routes to Slidell

  • Fort Lauderdale (FLL) to Slidell (GPT/MSY), with budget one-way fares from around $30
  • Dallas (DFW/DAL) to Slidell (GPT/MSY), with budget one-way fares from around $40
  • Orlando (MCO) to Slidell (GPT/MSY), with cheap one-way fares from around $40
  • Atlanta (ATL) to Slidell (GPT/MSY), with cheap one-way fares from around $40
  • Miami (MIA) to Slidell (GPT/MSY), with low one-way fares from around $45

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Slidell

  • American Airlines: Operating flights to Gulfport - Biloxi International Airport (GPT) and Louis Armstrong New Orleans International Airport (MSY), this airline represents about 30% of Slidell's arrivals. The typical one-way fare hovers around $280, with premium service potentially including first class based on the route.
  • Delta: Providing service to Gulfport - Biloxi International Airport (GPT) and Louis Armstrong New Orleans International Airport (MSY), Delta accounts for nearly 24% of arrivals in Slidell. Average one-way fares are around $270, with premium offerings that may feature both premium economy and first class, depending on the specific route.
  • Southwest Airlines: This airline connects travelers to Louis Armstrong New Orleans International Airport (MSY) and is responsible for roughly 19% of arrivals to Slidell. Passengers can expect average one-way fares of about $220.
  • United: Serving both Gulfport - Biloxi International Airport (GPT) and Louis Armstrong New Orleans International Airport (MSY), United makes up approximately 18% of Slidell's arrivals. The average one-way fare is around $280, and premium service may include options like premium economy and first class, depending on the route.
  • Frontier Airlines: Operating primarily to Louis Armstrong New Orleans International Airport (MSY), Frontier Airlines contributes around 3% of arrivals in Slidell. This budget-friendly option features average one-way fares of about $140.

Best time to fly to Slidell

The most popular months for travelers to fly to Slidell are February, March, and April, when peak temperatures in Slidell can reach up to 68.4°F in April. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 82.6°F and typically the lowest average one-way fare (around $195), roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? September, May, and October offer average one-way fares roughly ranging from $197 to $209, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January52.3°F (11.3°C)Light RainMostly SunnyAverage$219
February56.5°F (13.6°C)Light RainMostly SunnyHigh$229
March62.6°F (17.0°C)Light RainMostly SunnyHigh$235
April68.4°F (20.2°C)Light RainMostly SunnyHigh$232
May75.2°F (24.0°C)Light RainMostly SunnyAverage$209
June81.3°F (27.4°C)Light RainMostly SunnyLow$210
July82.6°F (28.1°C)Light RainMostly SunnyAverage$211
August82.6°F (28.1°C)Moderate RainMostly SunnyLow$195
September79.0°F (26.1°C)Light RainMostly SunnyLow$197
October70.9°F (21.6°C)Light RainMostly SunnyAverage$209
November60.8°F (16.0°C)Light RainMostly SunnyAverage$213
December56.1°F (13.4°C)Light RainMostly SunnyAverage$225

*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.

How to save money on a flight to Slidell

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

  1. 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.
  2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
  3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Slidell hotel and flight deals.
  4. 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 baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
  5. Earn miles—you can earn airline miles when you book your Slidell flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Slidell

Slidell welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Slidell efficiently:

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

Where to stay in and around Slidell

  • New Orleans: New Orleans is a vibrant metropolis renowned for its unique culture, lively atmosphere, and rich history. Situated in New Orleans, Slidell serves as a convenient base for travelers looking to explore this dynamic city. Visitors can indulge in shopping at the bustling markets, savor local cuisine, and tour historic sites like the National World War II Museum. Canal Street, a lively thoroughfare, offers an authentic urban experience, while the Ernest N. Morial Convention Center caters to business travelers seeking professional venues.
  • Mandeville: Mandeville is located 18 miles drive away from Slidell and is celebrated for its stunning outdoor scenery and adventurous spirit. Nature enthusiasts can explore Fontainebleau State Park, where hiking and picnicking abound, or enjoy the serene views of Lake Pontchartrain, perfect for romantic outings or leisurely days by the water. The Lakefront Arena adds a touch of entertainment, hosting various events and concerts, making Mandeville a charming escape for visitors seeking adventure and beautiful landscapes.
  • Picayune: Picayune is located 19 miles drive away from Slidell and offers a delightful blend of outdoor activities and family-friendly attractions. Travelers can unwind at Crosby Arboretum, an ideal spot for nature walks and educational experiences. For sports fans, M. M. Roberts Stadium is a must-visit. Parkers Hammock, a tranquil island perfect for outdoor adventures, invites guests to enjoy a day at the beach or explore the lush surroundings. Picayune provides a welcoming atmosphere for those looking to experience both city life and nature.

Tips for short-haul flights to Slidell

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

  • Pack light and skip checked bags—when flying with budget airlines, it's often more cost-effective to travel with just a carry-on. Maximize space by using mini toiletries, wearing your heaviest clothing, and planning outfits carefully. This approach also allows you to bypass the wait at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself occupied, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to charge your devices fully before you board.
  • Arrive at the airport in plenty of time—even for short or domestic flights, it's wise to arrive at least 1.5 to 2 hours before your departure, taking into account potential traffic delays and security lines.
  • Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Slidell

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

  • Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often allow free seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines may permit seat selection even earlier than this.
  • Arrive at the airport in plenty of time—aim to be at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration procedures.
  • Relax at the airport—if you have extra time, take a moment to browse the shops, enjoy a coffee, or unwind at the gate or in a departure lounge, if accessible. Airport Wi-Fi is generally free and available for your convenience.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Aim to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Slidell?
The cheapest month to fly to Slidell is when there's less demand. Off-peak months are usually when you'll find cheap flights. To save money, avoid flying during school breaks and public holidays.
Which US cities have the cheapest flights to Slidell?
Typically, you'll find that Dallas, Houston and Atlanta offer cheap flights to Slidell. However, being flexible is key to scoring the best deals. Fly midweek or during the off-peak season to keep costs to a minimum.
Which US cities fly direct to Slidell?
You can fly to Slidell directly from 40 US cities. To find a nonstop route, use the "Direct flights only" filter when looking for flights to Slidell on Expedia. Then, explore your options and find the best departure from one of these cities:

  • Dallas
  • Houston
  • Atlanta
  • Chicago
  • Orlando

How to find a cheap flight to Slidell?
Book in advance for the best chance of scoring cheap flights to Slidell. Also, consider traveling during off-season months like January and August. If you jet off on a Thursday, you'll save an average of 16% compared to departing on a Sunday.* Save time checking every day and track your flight prices using the Expedia app. We'll notify you when fares change.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Slidell?
Although booking in advance is usually the easiest way to save money, don't worry if your Slidell vacation is last minute. It's still possible to find cheap flights to Slidell, especially if your plans have a little leeway. Try changing your travel dates, exploring different ticket options or jetting out of an alternative airport.
How far in advance should I book a flight to Slidell?
Find the departure dates you want and a fare your budget will love by booking your domestic flight to Slidell up to 28 days in advance. Lock in tickets between two and four months ahead if you're visiting Slidell from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Slidell?
Sundays are usually the best day to book a cheap flight to Slidell, where you can save 8% on average compared to Fridays. If you decide to buy tickets on a Friday, expect to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Slidell?
A total of 11 airlines connect 39 airports across the world to Slidell. Here are some of the top airlines to Slidell, where Louis Armstrong New Orleans Intl. Airport (MSY) is the chief entry point:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Spirit Airlines

Where do you fly into Slidell?
If you're flying to Slidell, the main hub to jet into is Louis Armstrong New Orleans Intl. Airport (MSY). You could also fly to Slidell via Gulfport - Biloxi Intl. Airport (GPT).
How far is the airport from central Slidell?
If you're arriving at Louis Armstrong New Orleans Intl. Airport (MSY), you'll be approximately 35 mi southwest of the center of Slidell.
Can I save money by booking a Slidell trip package?
Bundle your accommodations and flights and you could save hundreds of dollars. Better yet, you can add extras like activities and car rentals to your Slidell flight and hotel package deal. With Expedia, it's a breeze to manage all your Slidell travel plans in the same place.
Can I change or cancel my flight to Slidell?
If you reserved your flight to Slidell in the last 24 hours, you can typically change or cancel it for free. After that, extra charges may apply depending on the airline's terms of service. To learn more, head to our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may receive a credit for a future trip rather than a direct refund. When browsing Expedia, check the "Changes included" or "No cancel fee" filters to see fares with flexible change policies.

*Flight schedules are subject to change.

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Travel information

Destination airport
Slidell
Destination airport IATA code
MSY

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