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$51 Cheap Flights to Bay St Louis, MS

View $51 flight on Thu, Oct 29, 2026Opens in a new window

Popular airlines to Bay St Louis

How much is the cheapest flight to Bay St Louis?

Prices were available within the past 7 days and start at $51 for one-way flights and $102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Sun Country Airlines
Delta
United
American Airlines

Find the cheapest month to fly from Columbus (CMH) to Gulfport (GPT)

From $254 - $580 per traveler.

What you need to know for your flight to Bay St Louis

Flights to Bay St Louis at a glance

Traveling to Bay St. Louis is easy; you can choose from various airlines, whether you're looking for affordable Bay St. Louis flights or full-service options. Compare travel times to find the best fit for your budget and plans to discover the city's renowned attractions and neighborhoods.

  • Major airports near Bay St Louis: Louis Armstrong New Orleans International Airport (MSY), Gulfport - Biloxi International Airport (GPT)
  • Closest airport to Bay St Louis: Gulfport - Biloxi International Airport, GPT (around 17 miles)
  • Flights per week: 4,600+ flights arriving across Bay St Louis airports
  • Number of airlines that fly to Bay St Louis: around 35+ carriers

Popular airports near Bay St Louis

Bay St. Louis is a charming city perfect for beach getaways, romantic escapes, and outdoor adventures. Travelers are drawn to this destination for its family-friendly atmosphere, sports activities, and romantic settings. The city is conveniently accessible via two major airports, making it easy to find affordable flights to Bay St. Louis.

  • Louis Armstrong New Orleans International Airport (MSY): Situated in Jefferson Parish, Louisiana, approximately 60 miles from Bay St Louis, this airport offers a variety of domestic and international flights, linking to around 225 cities within the U.S. and 100 overseas destinations. Travelers can opt for upgrades to premium economy, first class, or business class seating for enhanced comfort, depending on their chosen airline and route. Major airlines operating here include American Airlines, Delta, and Southwest Airlines.
  • Gulfport - Biloxi International Airport (GPT): Located in Harrison County, Mississippi, just about 17 miles from Bay St Louis, this airport provides both domestic and international service, connecting to over 125 cities in the U.S. and 8 international locations. Passengers have the option to upgrade to first class or premium economy seating for greater comfort based on the airline and route. Key carriers at this airport include American Airlines, Delta, and United.

Top routes to Bay St Louis

  • New York (JFK/LGA) to Bay St Louis (GPT/MSY), with one-way fares starting at around $70
  • Chicago (ORD/MDW) to Bay St Louis (GPT/MSY), with one-way fares starting at around $75
  • Boston (BOS) to Bay St Louis (GPT/MSY), with one-way flight options from around $85
  • Los Angeles (LAX) to Bay St Louis (GPT/MSY), with one-way flight options from around $90
  • Newark (EWR) to Bay St Louis (GPT/MSY), with one-way airfare from around $75

Cheapest routes to Bay St Louis

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

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

Top airlines with flights to Bay St Louis

  • American Airlines: This airline services Gulfport - Biloxi International Airport (GPT) and Louis Armstrong New Orleans International Airport (MSY), constituting about 30% of the arrivals to Bay St Louis. The average fare for a one-way ticket is around $280, with first-class service available on certain routes.
  • Delta: Operating flights to Gulfport - Biloxi International Airport (GPT) and Louis Armstrong New Orleans International Airport (MSY), Delta accounts for roughly 24% of arrivals to Bay St Louis. The typical one-way fare is about $270, with options for premium economy and first-class service depending on the specific route.
  • Southwest Airlines: This airline flies exclusively to Louis Armstrong New Orleans International Airport (MSY), representing approximately 19% of arrivals to Bay St Louis. Travelers can expect an average one-way fare of around $220.
  • United: Serving both Gulfport - Biloxi International Airport (GPT) and Louis Armstrong New Orleans International Airport (MSY), United makes up about 18% of arrivals to Bay St Louis. The average one-way fare is around $280, with premium economy and first-class service available depending on the flight route.
  • Frontier Airlines: This low-cost carrier operates flights to Louis Armstrong New Orleans International Airport (MSY) and contributes approximately 3% of arrivals to Bay St Louis. Average one-way fares are about $140, making it an economical choice for travelers.

Best time to fly to Bay St Louis

The most popular months for travelers to fly to Bay St Louis are February, March, and April, when peak temperatures in Bay St Louis 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, October, and May 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
February56.7°F (13.7°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
October70.7°F (21.5°C)Light RainSunnyAverage$209
November60.6°F (15.9°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 Bay St Louis

Getting some of the best deals on flights to Bay St Louis 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 Bay St Louis 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 Bay St Louis flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Bay St Louis

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

  • 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 to the city.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Bay St Louis, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Bay St Louis is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Bay St Louis 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 Bay St Louis

  • Pass Christian: Located 6 miles drive away from Bay St Louis, Pass Christian is a charming city known for its beautiful beaches and family-friendly outdoor activities. Visitors can enjoy a variety of recreational options, including golfing at scenic courses and exploring the local parks. Highlights such as Gulfport Beach offer a perfect spot for sunbathing, while the Bay Saint Louis Municipal Harbor is ideal for leisurely walks with picturesque views. War Memorial Park provides a space for families to relax and enjoy the outdoors, making Pass Christian a delightful getaway.
  • Waveland: Waveland is located 3 miles drive away from Bay St Louis and offers a fantastic blend of outdoor adventures and family experiences. Nature enthusiasts can explore Buccaneer State Park, where hiking trails and scenic views abound. The area also features campsites and a water park for those seeking fun activities. Gulfport Beach and the nearby Bay Saint Louis Municipal Harbor enhance the beach experience, providing ample opportunities for relaxation and enjoyment of the coastal scenery.
  • Shoreline Park: Shoreline Park is located in the area of Bay St Louis and is a quaint village perfect for families looking to enjoy the outdoors. The community features campgrounds and golf courses, catering to various interests. Nearby attractions include Buccaneer State Park, ideal for adventurers, and the Bay Saint Louis Municipal Harbor, which offers stunning waterfront views. For a cultural experience, visitors can check out the NASA Stennis Space Center, making Shoreline Park a versatile destination for all types of travelers.

Tips for short-haul flights to Bay St Louis

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

  • Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Maximize space by using travel-sized toiletries, wearing your bulkiest clothing, and planning your outfits wisely. 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. Download TV shows, movies, music, or podcasts ahead of time and bring a book to keep yourself entertained. Remember to fully charge your devices before you board.
  • Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours before your departure, taking traffic and security lines into account.
  • Bring your own snacks and water—pack snacks and a refillable water bottle to stay hydrated while also saving money at the airport.

Tips for long-haul flights to Bay St Louis

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

  • Select your seat in advance—for longer flights, choosing your seat is crucial 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 even provide seat selection options earlier than this.
  • Arrive at the airport in plenty of time—aim to arrive at least 3 hours before departure for international flights. This will give you ample time for check-in, security, and immigration procedures.
  • Relax at the airport—if you find yourself with extra time, take a moment to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. 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. Try to rest 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 Bay St Louis?
Plan your trip for October if you're looking for a deal on your fare. It's the cheapest month to fly to Bay St Louis. If possible, avoid traveling during busy periods such as major public holidays or during big events.
Which US cities have the cheapest flights to Bay St Louis?
Get cheap flights to Bay St Louis from Dallas, Houston and Atlanta. These cities generally offer the best fares to this destination. But bear in mind that stopovers, holiday periods and demand will also have an impact on rates, so stay flexible and book when you spot a bargain.
Which US cities fly direct to Bay St Louis?
There are 40 US destinations that you can fly to Bay St Louis directly from. Explore the options by using the "Direct flights only" filter on Expedia and choose the ideal departure point for your trip. Here are a handful of the leading cities to head out from:
  • Dallas
  • Houston
  • Atlanta
  • Chicago
  • Orlando
How to find a cheap flight to Bay St Louis?
Book early or look for a cheap flight to Bay St Louis during the off-season, such as November and December. Leaving on a Thursday can also save you an average of 16% compared to a Sunday departure.* The Expedia app makes it even easier to know when to book. Just activate the toggle for "Watch prices" and you'll receive a notification 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 Bay St Louis?
While booking in advance is typically the easiest way to save cash, don't panic if your Bay St Louis trip is last minute. You can still get cheap flights to Bay St Louis, especially if your plans have a little wiggle room. Try switching up your trip dates, looking at different ticket options or jetting out of another hub.
How far in advance should I book a flight to Bay St Louis?
To pick up some of the best deals on domestic journeys, book your flight to Bay St Louis 28 days ahead of your travel dates. For international flights, search for your ticket between two and four months in advance. This increases your chances of locking in your preferred departure dates, times and seats.**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 Bay St Louis?
You can generally get cheap flights to Bay St Louis on a Sunday. You'll save about 8% on average compared to those who book on a Friday, which is often the most expensive day to book.**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 Bay St Louis?
A total of 11 carriers connect 39 airports around the world to Bay St Louis. Here are a few of the most popular airlines to Bay St Louis, where Louis Armstrong New Orleans Intl. Airport (MSY) is the major gateway:
  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Spirit Airlines
Where do you fly into Bay St Louis?
Bay St Louis's main gateway is Gulfport - Biloxi Intl. Airport (GPT). If you're looking for more nearby choices when flying to Bay St Louis, consider Louis Armstrong New Orleans Intl. Airport (MSY), Keesler Air Force Base Airport (BIX) or Lakefront Airport (NEW). You can also opt to fly to Bay St Louis through Trent Lott Intl. Airport (PGL).
How far is the airport from central Bay St Louis?
If you're jetting into Gulfport - Biloxi Intl. Airport (GPT), you'll be roughly 17 mi northeast of central Bay St Louis.
Can I save money by booking a Bay St Louis trip package?
You could potentially save hundreds of dollars if you lock in a Bay St Louis flight and hotel package deal on Expedia. And you'll save time and hassle by having all your travel plans in one place. Try bundling hotels and flights with extras such as activities and tours for your own personalized Bay St Louis getaway.
Can I change or cancel my flight to Bay St Louis?
It's usually possible to cancel or change your flight to Bay St Louis. Many airlines allow you to cancel your flight for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you a credit toward a future flight instead of a direct refund. To reserve affordable flights to Bay St Louis with flexible change policies, check "Changes included" or "No cancel fee" during your search. Looking for more information? Head to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to Bay St Louis

The cheapest day to fly

Get started finding a cheap flight to Bay St Louis on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

October is the cheapest month to fly to Bay St Louis. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Bay St Louis. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Bay St Louis, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Bay St Louis

The lowest price for round-trip flights to Bay St Louis in 2026 starts from from $102, while one-way tickets start from from $51. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Bay St Louis. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Bay St Louis

Breeze Airways, Sun Country Airlines, American Airlines, Delta, United are just some of the airlines that can typically offer cheap tickets to Bay St Louis. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Bay St Louis and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Bay St Louis, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Bay St Louis. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Bay St Louis plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Bay St Louis

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Bay St Louis.

Stopover savings

The cheapest tickets to Bay St Louis are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Bay St Louis. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Bay St Louis for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Bay St Louis. Simply download the free Expedia app to your smart device and activate Bay St Louis flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Bay St Louis. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to Bay St Louis

Travel information

Destination airport
Gulfport - Biloxi Intl.
Destination airport IATA code
GPT
Destination city name
Gulfport
Roundtrip price
$101

Trending flights to Bay St Louis

Prices were available within the past 7 days and start at $51 for one-way flights and $102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways

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