How to find cheap flights from Castries to Belgium
The cheapest return flight from Castries to Belgium is currently $1,065.
You'll be traveling from Castries into Brussels S. Charleroi in Brussels with that fare.
A one-way ticket starts at $655.
Not fixed on a destination? Let the lowest fares decide. Select 'Belgium' in the 'To' field to discover the best deals by city.
With roughly five international airports, Belgium has a good range of options on where to land.
For a broader price comparison, select 'Add nearby airports' to include all airports close to where you're departing from and heading to.
Book early. You'll have more times, airlines and routes to pick from. Wait until the last moment and you could be left with fewer choices and higher costs.
Get notified when fares change by creating a Price Alert. Download the Skyscanner app to get updates as they happen on your phone.
Best time to fly from Castries to Belgium
September is typically the cheapest month to catch a flight from Castries to Belgium.
Tuesdays and Wednesdays are often the most affordable days to travel in general, with prices dipping during the quieter midweek period.
June, July and August mark the peak travel season in Belgium, with July the most popular of the three. Visit then for a livelier experience and lots going on around you.
January, February and March are the quietest months. March has the lowest overall travel demand and is a good choice if you want to keep things more low-key.
Popular places to visit in Belgium
Brussels
This Brussels Capital Region city is one of the most popular destinations for Castries to Belgium flights. Start your sightseeing at standout attractions like Grand-Place of Brussels, Atomium and Royal Palace of Brussels.
There are plenty of flight deals to Brussels's busiest airport, Brussels International Airport (BRU). Brussels S. Charleroi Airport (CRL) gives you an alternative way to touch down.
Check out the selection of hotels in Brussels and round out your trip with a stay that suits your plans.
Ostend
Church of Saint Peter and Saint Paul, The Crystal Ship and Mu.ZEE are the perfect introduction to the highlights of Ostend.
Ostend - Bruges Airport (OST) is the city's main airport.
Browse hotels in Ostend and lock in a stay that lines up with your plans.
Antwerp
Well-known sights to tick off while you're in Antwerp include Cathedral of Our Lady, Antwerpen and Koninklijk Museum voor Schone Kunsten Antwerpen.
You can fly into the city through its main airport, Antwerp Deurne Airport (ANR).
Hunt down a deal on where you'll stay by browsing the list of hotels in Antwerp.
Visiting Belgium for the first time? Here's what you need to know
Entry rules can vary depending on your travel plans and passport, so check before you go. Official embassy sites and airlines will have reliable advice on visas or other documents you may need.
The local currency is the euro (EUR). You can rely on using credit and debit cards almost everywhere.
The population of Belgium is estimated at around 12 million. Brussels is the capital.
Time is consistent across this destination, with a single standard time zone fixed at UTC+1.
Choose the season that matches how you like to explore, whether that's hotter, cooler or somewhere in between. August is one of the warmest months in Belgium.
Time your visit for around January if you prefer cooler conditions.
April tends to be the driest month, while January is the wettest.
The Ommegang medieval festival, Ghent Festival and the Winter Wonders and Christmas Markets are some of the biggest events here. Think about booking your Castries to Belgium flight around moments like these for a different travel experience.
Complete your trip with hotels and a car rental
Locked in that cheap flight from Castries to Belgium? Now decide where you'll stay and how you'll travel around. Check out the range of hotels in Belgium and filter your search by price, location and more. Also browse car rental options in Belgium and choose from pickup locations in cities or right at the airport.
