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Cheap flights from Castries to Roseau

Compare Castries to Roseau flight deals

Find the cheapest month or even day of the year to fly to Roseau

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Flight deals from Castries to Roseau

Looking for a cheap last-minute deal or the best round-trip flight from Castries to Roseau? Find the lowest prices on one-way and round-trip tickets right here.
Marigot.$349 per passenger.Departing Sun, Mar 15, returning Sat, Mar 28.Round-trip flight with interCaribbean Airways.Outbound direct flight with interCaribbean Airways departing from St Lucia Vigie on Sun, Mar 15, arriving in Dominica Melville Hall.Inbound direct flight with interCaribbean Airways departing from Dominica Melville Hall on Sat, Mar 28, arriving in St Lucia Vigie.Price includes taxes and charges.From $349, select.
Marigot.$359 per passenger.Departing Mon, Apr 13, returning Mon, Apr 20.Round-trip flight with interCaribbean Airways.Outbound direct flight with interCaribbean Airways departing from St Lucia Vigie on Mon, Apr 13, arriving in Dominica Melville Hall.Inbound direct flight with interCaribbean Airways departing from Dominica Melville Hall on Mon, Apr 20, arriving in St Lucia Vigie.Price includes taxes and charges.From $359, select.
Marigot.$359 per passenger.Departing Sun, Oct 25, returning Mon, Nov 2.Round-trip flight with interCaribbean Airways.Outbound direct flight with interCaribbean Airways departing from St Lucia Vigie on Sun, Oct 25, arriving in Dominica Melville Hall.Inbound direct flight with interCaribbean Airways departing from Dominica Melville Hall on Mon, Nov 2, arriving in St Lucia Vigie.Price includes taxes and charges.From $359, select.
Marigot.$359 per passenger.Departing Mon, Oct 19, returning Mon, Oct 26.Round-trip flight with interCaribbean Airways.Outbound direct flight with interCaribbean Airways departing from St Lucia Vigie on Mon, Oct 19, arriving in Dominica Melville Hall.Inbound direct flight with interCaribbean Airways departing from Dominica Melville Hall on Mon, Oct 26, arriving in St Lucia Vigie.Price includes taxes and charges.From $359, select.
Marigot.$407 per passenger.Departing Tue, Jun 2, returning Tue, Jun 9.Round-trip flight with interCaribbean Airways.Outbound indirect flight with interCaribbean Airways, departing from St Lucia Vigie on Tue, Jun 2, arriving in Dominica Melville Hall.Inbound indirect flight with interCaribbean Airways, departing from Dominica Melville Hall on Tue, Jun 9, arriving in St Lucia Vigie.Price includes taxes and charges.From $407, select.

Castries to Roseau: Flight information

The things to know before you go.
Fly intoDominica Melville Hall Airport
Distance to Roseau28.6 km
Cheapest flight$349
Cheapest month to flyMarch
Most popular airlineinterCaribbean Airways
Average flight time45 mins

Find the cheapest month to fly from Castries to Roseau

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Castries to Roseau flights are currently cheapest in March. We’ve based this on flights into Dominica Melville Hall Airport.
Mar
from $349
Apr
from $359
May
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Jun
from $407
Jul
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Aug
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Sep
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Oct
from $359
Nov
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Dec
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Jan
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Feb
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Check out these Roseau hotels

Ready to plan your stay? Other travelers rate these Roseau hotels for cleanliness, service, and location.
Villa Copthall
3.02 km from city center
$181
Per night
St. James Guesthouse
0.49 km from city center
$99
Per night
Fort Young Hotel
0.97 km from city center
$369
Per night
Villa Copthall
3.02 km from city center
$181
Per night
St. James Guesthouse
0.49 km from city center
$99
Per night
Fort Young Hotel
0.97 km from city center
$369
Per night
Explore top-rated hotels

Finding cheap flights from Castries to Roseau: Frequently asked questions

The best price we found for a round-trip flight from Castries to Roseau is $349. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
The average flight time to Roseau is 45 minutes. We've calculated this based on journeys to Dominica Melville Hall Airport.
Currently, interCaribbean Airways is the only airline that offers direct flights to Dominica Melville Hall Airport.
We’ve found roughly 7 per week flying from Castries to Dominica Melville Hall Airport.
We've checked every Castries to Roseau fare we could find, and the cheapest upcoming date to fly seems to be on Sunday, March 15, 2026. Overall, the cheapest month to fly from Castries to Roseau is usually March.
If you're flying from Castries, the cheapest airport near Roseau is Dominica Melville Hall – which is 28.6 km away from the center of Roseau. We've found flights to this airport from $349.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Castries to Roseau on Sunday, March 15, 2026.
No airlines currently offer direct flights between Castries and Roseau. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Roseau but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Roseau is around 40 days in advance, so don’t leave your flight to the last minute.
Dominica Melville Hall Airport is the best option, and is around 28.6km from Roseau.
Dominica Melville Hall Airport is closest to Roseau, at around 28.6 km away.
The cheapest airline that flies to Roseau is interCaribbean Airways.

Plan the rest of your trip from Castries to Roseau