Cheap Flights from Bridgetown to Castries (BGI-SLU)
Prices were available within the past 7 days and start at $191 for one-way flights and $380 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Bridgetown (BGI) to Castries (SLU)
October is typically the cheapest month to flyOctober is typically the cheapest month to fly
From $377 - $380 per traveler.
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Bridgetown (BGI) to Castries (SLU) at a glance
Traveling from Bridgetown (BGI) to Castries (SLU) offers a range of airlines and options on this international short-haul route. You can compare various full-service carriers to find the itinerary that suits your budget, schedule, and travel plans as you discover the renowned sights and neighborhoods of Castries. Get ready to explore key information about flights departing from Grantley Adams International Airport (BGI) to George F. L. Charles Airport (SLU).
Fastest flight duration: around 45 minutes non-stop
Route distance: roughly 100 miles (160 km)
Flights per week: around 12 departures on average
Typical fares (one-way): economy tickets often range from $160–$220, depending on seasonality and how far ahead you book
Flights from Grantley Adams International Airport (BGI) to George F. L. Charles Airport (SLU)
Based on the latest traveler bookings, here are the top airlines favored for flights from Bridgetown to Castries, typically offering both non-stop and one-stop options. This allows you the freedom to balance price, total travel time, and cabin class to create the ideal travel itinerary.
interCaribbean Airways: This full-service airline provides non-stop flights, with one-way ticket prices generally between $175 and $215. They represent about 73% of departures on this route, with a flight duration of 45 minutes.
Caribbean Airlines: Another full-service option, Caribbean Airlines offers both non-stop and one-stop flights, with one-way fares typically ranging from $160 to $220. They account for approximately 26% of departures, with a non-stop flight time of 45 minutes.
Hahn Air: As a full-service carrier, Hahn Air provides non-stop services, with one-way fares usually between $180 and $230. They make up around 2% of departures on this route, with a total travel time of 45 minutes.
Best time to fly from Bridgetown (BGI) to Castries (SLU)
The most popular months for travelers flying from Bridgetown to Castries are April, July, and November, when peak temperatures in Castries reach up to 81.9°F in July. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 83.1°F and typically the lowest average one-way fare (around $177). Flight availability peaks in July and December, with approximately 14 flights per week, making it easier to find convenient departure times.
Cheapest time to fly: September usually offers good deals with average one-way fare around $177, roughly 5% cheaper than the yearly average.
More budget-friendly months to fly: November, October, and August typically offer average one-way fares of around $183.
Most flight options: July and December have the highest number of flights from Bridgetown to Castries, with approximately 14 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
78.8°F (26.0°C)
Average
11
$191
February
78.6°F (25.9°C)
Average
10
$191
March
79.0°F (26.1°C)
Average
10
$189
April
79.9°F (26.6°C)
High
13
$194
May
81.3°F (27.4°C)
Average
13
$195
June
81.9°F (27.7°C)
Low
9
$191
July
81.9°F (27.7°C)
High
14
$191
August
82.4°F (28.0°C)
Average
12
$186
September
83.1°F (28.4°C)
Low
9
$177
October
82.4°F (28.0°C)
Low
11
$181
November
81.1°F (27.3°C)
High
13
$180
December
79.7°F (26.5°C)
Average
14
$187
*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 find the best prices for flights from Bridgetown (BGI) to Castries (SLU)
Getting some of the best deals on flights from Bridgetown to Castries is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, but most travelers tend to book within two weeks. Departures in the afternoon (12 PM to 6 PM) not only offer lower prices but are also the most popular flight times. Additionally, flying on Fridays provides both cheaper prices and is the most favored travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Castries hotel and flight deals.
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.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
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 George F. L. Charles Airport from Grantley Adams International Airport
Castries welcomes travelers from Bridgetown with a range of transport options based on price, convenience, and proximity. For departures, Grantley Adams International Airport is roughly a 20-minute drive (covering about 11 miles) from central Bridgetown. Here's how to reach Castries efficiently:
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 from George F. L. Charles Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at George F. L. Charles 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 George F. L. Charles Airport, Castries Seaport, a seaport, is conveniently located about 0.1 miles away and can be reached on foot.
Bridgetown to Castries Flights
The cheapest times to fly from Bridgetown to Castries
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bridgetown to Castries are during the month of September. You can find some of the cheapest flights from Bridgetown to Castries with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Bridgetown to Castries
Sunday is one of the best days to book for cheap flights from Bridgetown to Castries: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Bridgetown to Castries
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bridgetown to Castries in 2026. You can also book with separate airlines for your outbound and return journeys, from $191 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bridgetown to Castries flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Bridgetown to Castries airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) cost?
You can find cheap one-way flights from $191 and cheap return flights $380 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) with Expedia. One-way flights usually range from $163 to $487, and return flights typically cost between $334 and $664. 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
The cheapest month to fly from BGI to SLU 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
2 airlines operate nonstop service from BGI to SLU:
interCaribbean Airways operates around 21 direct flights from BGI to SLU every week
InterCaribbean Airways operates around 21 direct flights from BGI to SLU every week
Caribbean Airlines operates around 8 direct flights from BGI to SLU every week
How do I find cheap flights from Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
To find a cheap flight from Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles), 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
The best airline to fly with from Bridgetown (BGI) to Castries (SLU) will differ from traveler to traveler. If you like to fly early, InterCaribbean Airways offers early morning flights. If price is the most important factor, 5L typically offers the lowest fares. Caribbean Airlines offers the most daily flights from BGI to SLU, 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
There are approximately 4 nonstop flights per day from Grantley Adams Intl. (BGI) to George F. L. Charles (SLU). For more options, look at flights that include layovers.
What is the earliest flight from Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
The earliest flight from Grantley Adams International Airport (BGI) to George F. L. Charles Airport (SLU) usually leaves at around 5:15 AM, operated by Caribbean Airlines. This early departure can help you maximize your day in Castries. 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
For flights from Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles), the most popular departure times are in the afternoon, from 12pm to 3pm. This time window accounts for around 30% of total traffic. Many travelers choose this timing for its convenience, allowing them to enjoy their morning before heading to the airport.
How long does it take to fly from Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
Direct flights from BGI to SLU usually take about 50 minutes, traveling roughly 120 miles. If you opt for a connecting flight, expect to add around 16 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
Select the "Business class" and "First class" filters when looking for BGI to SLU flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) flight with Expedia?
It's easy to earn miles on a Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) 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 Castries from Grantley Adams Intl. (BGI)?
If you're planning to travel to Castries from Grantley Adams Intl. (BGI), you can fly into George F. L. Charles (SLU) Some flights may connect through major hubs like A.N.R. Robinson Intl. (TAB), Melville Hall (DOM), Piarco Intl. (POS) before reaching Castries. 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) at the last minute?
Typically, booking a last minute flight from Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) flight and hotel package?
Securing a Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) flight and hotel package 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 Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles)?
If you booked your Bridgetown (BGI-Grantley Adams Intl.) to Castries (SLU-George F. L. Charles) 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
Grantley Adams Intl. Airport
Destination airport
George F. L. Charles Airport
Distance
120 miles away
Airlines serving
interCaribbean Airways, Caribbean Airlines, AeroSur, Windward Island Airways International, Hahn Air Technologies