$353 Cheap Flights to Castries

Flights to Castries at a glance

Traveling to Castries is easy—select from a variety of full-service or budget airlines, compare travel times, and choose the flight that aligns with your budget, schedule, and plans to explore the city's renowned attractions and neighborhoods.

• Major airports near Castries: Marseille - Provence Airport (MRS), Montpellier - Mediterranean Airport (MPL)
• Closest airport to Castries: Montpellier - Mediterranean Airport, MPL (around 7 miles)
• Flights per week: 550+ flights arriving across Castries airports
• Number of airlines that fly to Castries: around 30+ carriers

Popular airports near Castries

Castries is a charming city ideal for outdoor enthusiasts, adventure seekers, and those looking to enjoy scenic views. Visitors are drawn to its beautiful beaches, rich culture, and thrilling activities. The city is conveniently accessible via two major airports.

• Marseille - Provence Airport (MRS): Situated in Bouches-du-Rhône, Provence-Alpes-Côte d'Azur, approximately 64 miles from Castries, this airport provides access to both domestic and international flights. It connects travelers to about 2 domestic cities and 70 global destinations. For those seeking a more luxurious experience, business class upgrades are available depending on the airline and route. Notable carriers include Ryanair, British Airways, and United.
• Montpellier - Mediterranean Airport (MPL): Found in Hérault, Occitanie, just around 7 miles from Castries, this airport offers both domestic and international services. It links travelers to roughly 2 domestic cities and 3 international locations. Passengers looking for enhanced comfort can opt for business class service, subject to the airline and route. Major airlines like Air France, Transavia France, and easyJet operate here.

Top routes to Castries

• London (LGW/LHR/STN) to Castries (MRS/MPL), with one-way fares starting at around $35
• Paris (CDG/ORY) to Castries (MRS/MPL), with one-way flight options from around $70
• Madrid (MAD) to Castries (MRS), with one-way airfare from around $30
• New York (JFK) to Castries (MRS/MPL), with one-way flight options from around $230
• Los Angeles (LAX) to Castries (MRS/MPL), with one-way flights starting at around $270

Cheapest routes to Castries

• Treviso (TSF) to Castries (MRS), with affordable one-way prices from around $20
• Palma de Mallorca (PMI) to Castries (MRS), with budget one-way fares from around $25
• Seville (SVQ) to Castries (MRS), with affordable one-way prices from around $25
• Barcelona (BCN) to Castries (MRS), with cheap one-way fares from around $30
• Luqa (MLA) to Castries (MRS), with budget one-way fares from around $30

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

Top airlines with flights to Castries

• Ryanair: Operating flights to Marseille - Provence Airport (MRS), Ryanair represents about 17% of arrivals in Castries. Passengers can expect an average one-way ticket price of around $70.
• British Airways: With service to both Marseille - Provence Airport (MRS) and Montpellier - Mediterranean Airport (MPL), British Airways makes up roughly 14% of arrivals to Castries. The average fare for a one-way journey is about $360, with premium cabin options that may include business class, based on the route.
• United: Offering flights to Marseille - Provence Airport (MRS), United accounts for approximately 9% of arrivals at Castries. The typical one-way fare is around $550, and certain routes may feature business class as a premium cabin option.
• Air France: Flying to both Marseille - Provence Airport (MRS) and Montpellier - Mediterranean Airport (MPL), Air France holds about 9% of the arrivals in Castries. Travelers can expect an average one-way fare of approximately $420, with the possibility of business class service on select routes.
• Lufthansa: Serving Marseille - Provence Airport (MRS), Lufthansa contributes to about 9% of arrivals in Castries. The average price for a one-way ticket is around $370, with premium cabin options that may include business class depending on the route.

Best time to fly to Castries

The most popular months for travelers to fly to Castries are April, June, and July, when peak temperatures in Castries can reach up to 75.9°F in July. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 54.5°F. For better deals, October usually offers the lowest average one-way fare around $297, roughly 16% cheaper than the yearly average. Looking for additional cheaper months to fly? November, March, and January offer average one-way fares roughly ranging from $307 to $326, making them good options for flexible travelers.

*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 Castries

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

*For members. Select hotels.

Arriving in Castries

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

• Public transportation: From Marseille - Provence Airport, Marseille Provence Airport Station, a train station, is located about 0.4 miles away by car, providing convenient access to rail services for travelers.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Castries, with private rides that can be arranged in advance.
• Car rental: Renting a car in Castries is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Castries 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 around Castries

• Perols: Perols is located 9 miles drive away from Castries and is perfect for those seeking a beach getaway or family-friendly outdoor activities. Visitors can unwind at Carnon-Plage, a beautiful beach ideal for sunbathing and swimming. For entertainment, the South of France Arena offers various shows and events, while the Parc des Expositions de Montpellier serves as a venue for conventions and exhibitions. The city also features a shopping center, making it a convenient stop for both leisure and family experiences.
• Montpellier: Montpellier is located 9 miles drive away from Castries and is a vibrant city attracting adventure seekers and nature lovers. The city boasts stunning scenery, with attractions like the Comedy Square, perfect for immersing yourself in local culture. The Corum Convention Center hosts a variety of events, and the Montpellier Cathedral is a must-see for history enthusiasts. With its proximity to beaches and national parks, Montpellier offers a harmonious blend of urban life and outdoor exploration.
• Mauguio: Mauguio is located 4 miles drive away from Castries and offers a delightful mix of beach and adventure experiences. Visitors can explore the sandy shores of Carnon-Plage, perfect for a day in the sun. The South of France Arena provides entertainment options, while the nearby marina and national park cater to those looking for outdoor activities. Mauguio's recreational areas and golf facilities make it a great destination for travelers looking for both relaxation and adventure.

Tips for short-haul flights to Castries

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, traveling with just a carry-on is often more economical. Maximize your packing efficiency by using mini toiletries, wearing your heaviest clothing, and coordinating your outfits. This approach also helps you bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights might not provide in-flight entertainment options. To keep yourself entertained, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Be sure 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 prior to departure, taking into account potential traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to Castries

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 typically allow free seat selection once online check-in begins, which is generally 24–48 hours prior to your flight. Some airlines may offer seat selection even earlier than this.
• Arrive at the airport in plenty of time—aim to arrive at the airport at least 3 hours before your departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or a departure lounge if you have access. Airport Wi-Fi is typically free and available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by setting your watch and modifying 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.

Tips to find the cheapest flights to Castries

The cheapest day to fly

Get started finding a cheap flight to Castries 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

September is the cheapest month to fly to Castries. 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 Castries. 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 Castries, 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 Castries

The lowest price for round-trip flights to Castries in 2026 starts from $861, while one-way tickets start from from $353. 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 Castries. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Castries

British Airways, Delta, Aer Lingus, KLM are just some of the airlines that can typically offer cheap tickets to Castries. 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 Castries and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Castries, 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 Castries. 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 Castries 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 Castries

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 Castries.

Stopover savings

The cheapest tickets to Castries are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Castries. 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 Castries 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 Castries. Simply download the free Expedia app to your smart device and activate Castries 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 Castries. 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.