HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Roseau

Cheap flights from Castries (SLU) to Roseau (DOM)

SLU — DOM
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Castries to Roseau with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Castries to Roseau

Discover tips and strategies to find the most affordable flight options for your journey from Castries (SLU) to Roseau (DOM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Popular in

June

Cheapest in

July

Average price

$314

Good round-trip deal

$288 or less
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Castries George F. L. Charle to Roseau Douglas–Charles.
Search Deals

Best time to book a flight from Castries to Roseau

Have a flexible travel schedule? Discover the best time to fly to Roseau from Castries with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Castries to Roseau

What is the cheapest month to book a flight from Castries to Roseau?

Currently, November is the cheapest month in which you can book a flight from Castries to Roseau (average of $686). Flying from Castries to Roseau in October is currently the most expensive (average of $886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLU to DOM?

Find hourly flight availability from Castries to Roseau. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

It’s typically best to fly out from Castries to Roseau in the morning. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Roseau

Get insights into the airlines that provide service to Roseau. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Roseau. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with interCaribbean Airways from Castries to Roseau to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
interCaribbean Airways
5.1
Fair
23 reviews

Boarding

4.8

Entertainment

4.0

Overall

5.1

Comfort

5.0

Food

3.8

Crew

5.7

Reviews

1 / 1
2.0
Mediocre

Dabian,Aug 2024

BGI - SLU

Please be on time for departures. The constant lateness is a burden to some of us passengers.
interCaribbean Airways
5.1
Fair
23 reviews
interCaribbean Airways
5.1
Fair
23 reviews

Boarding

4.8

Entertainment

4.0

Overall

5.1

Comfort

5.0

Food

3.8

Crew

5.7

Reviews

1 / 1
2.0
Mediocre

Dabian,Aug 2024

BGI - SLU

Please be on time for departures. The constant lateness is a burden to some of us passengers.

Related info for your journey

Find useful and relevant information for your journey from Castries to Roseau. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Castries to Roseau flight route?

    The Castries George F. L. Charle to Roseau Douglas–Charles flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What is the cheapest airline to fly from Castries to Roseau round-trip?

    Our cheapest airline available from Castries to Roseau is interCaribbean Airways. Our recent data shows that you can find tickets from as low as $288 on this airline. Users have found that interCaribbean Airways is 11% cheaper than the other options available to this destination.

  • Can I find deals for flights from Castries to Roseau that include hotel bookings?

    Yes. In addition to deals on Castries to Roseau flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Castries to Roseau?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castries to Roseau.

  • Can I find deals for business class flights from Castries to Roseau?

    Yes. Cheapflights offers flight deals from Castries to Roseau by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Castries to Roseau?

    Currently, November is the cheapest month in which you can book a flight from Castries to Roseau (average of $686). Flying from Castries to Roseau in October is currently the most expensive (average of $886). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Roseau by adding a car rental and/or hotel reservation to your travel itinerary.
Roseau car rentals
Roseau Douglas–Charles Airport car rentals

Top airline flying from Castries to Roseau

Discover the top airline that operate flights from Castries to Roseau. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
interCaribbean AirwaysCheapest$288Average$330FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.