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Cheap flights from Buffalo to Saint Lucia from C$ 990

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Saint Lucia

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Saint Lucia
Explore the most affordable flight options available from Buffalo to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 February 2026.

Thu 11/66:00 a.m.
BUF
-
UVF
1 stop9h 15m
JetBlue
Sun 14/64:20 p.m.
UVF
-
BUF
1 stop26h 01m
JetBlue
Deal found 23/2C$ 990
Thu 21/57:40 p.m.
BUF
-
UVF
2 stops16h 22m
American Airlines
Mon 25/51:02 p.m.
UVF
-
BUF
2 stops20h 27m
American Airlines
Deal found 25/2C$ 1,149
Fri 17/47:45 p.m.
BUF
-
UVF
2 stops19h 46m
United Airlines
Sat 25/412:55 p.m.
UVF
-
BUF
1 stop21h 10m
United Airlines
Deal found 23/2C$ 1,324
Thu 21/57:40 a.m.
BUF
-
UVF
2 stops31h 39m
JetBlue
Mon 25/51:50 p.m.
UVF
-
BUF
1 stop10h 09m
JetBlue
Deal found 25/2C$ 1,392
Thu 10/96:00 a.m.
BUF
-
UVF
1 stop8h 15m
JetBlue
Tue 15/93:20 p.m.
UVF
-
BUF
2 stops25h 07m
JetBlue
Deal found 26/2C$ 1,509
Fri 27/26:00 a.m.
BUF
-
UVF
1 stop8h 05m
Delta
Fri 6/34:25 p.m.
UVF
-
BUF
1 stop21h 38m
Delta
Deal found 26/2C$ 1,693
Fri 27/26:00 a.m.
BUF
-
UVF
1 stop8h 05m
Delta
Sun 8/33:18 p.m.
UVF
-
BUF
1 stop19h 43m
Delta
Deal found 26/2C$ 1,852

Find flight deals from Buffalo to Saint Lucia

Keep the following information in mind while searching for Buffalo to Saint Lucia flight deals. Data was last updated 27 February 2026.

Round-trip from

C$ 990
JetBlue
  • JetBlue
  • 11/6-14/6
  • 2 total stops
  • 35h 16m total
  • Buffalo to Saint Lucia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Buffalo to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Thu 11/6

6:00 a.m.-3:15 p.m.

1 stop9h 15m

Castries Hewanorra

Sun 14/6

4:20 p.m.-6:21 p.m.

1 stop26h 01m

C$ 990

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Thu 21/5

7:40 p.m.-12:02 p.m.

2 stops16h 22m

Castries Hewanorra

Mon 25/5

1:02 p.m.-9:29 a.m.

2 stops20h 27m

C$ 1,149

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Fri 17/4

7:45 p.m.-3:31 p.m.

2 stops19h 46m

Castries Hewanorra

Sat 25/4

12:55 p.m.-10:05 a.m.

1 stop21h 10m

C$ 1,324

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Thu 21/5

7:40 a.m.-3:19 p.m.

2 stops31h 39m

Castries Hewanorra

Mon 25/5

1:50 p.m.-11:59 p.m.

1 stop10h 09m

C$ 1,392

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/2

Sorted by cheapest first

Best time to book a flight from Buffalo to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Buffalo 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 Buffalo to Saint Lucia

What is the cheapest month to book a flight from Buffalo to Saint Lucia?

Currently, April is the cheapest month in which you can book a flight from Buffalo to Saint Lucia (average of C$ 440). Flying from Buffalo to Saint Lucia in February is currently the most expensive (average of C$ 890). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Buffalo to Saint Lucia?

    If you book a flight to Saint Lucia from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

  • How long is the flight from Buffalo to Saint Lucia?

    Departing from Buffalo to Saint Lucia will take you 9h 15m. The distance between Buffalo and Saint Lucia is about 3664 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Buffalo to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Buffalo to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Saint Lucia?

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

  • Can I find deals for business class flights from Buffalo to Saint Lucia?

    Yes. Cheapflights offers flight deals from Buffalo to Saint Lucia 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 Buffalo to Saint Lucia?

    Currently, April is the cheapest month in which you can book a flight from Buffalo to Saint Lucia (average of C$ 440). Flying from Buffalo to Saint Lucia in February is currently the most expensive (average of C$ 890). 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.

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Yes, we can. To see specific flights from Buffalo to Saint Lucia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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