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Cheap flights from Buffalo to Saint Lucia from C$ 752

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
21 Mar — 28 Mar1
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 19 February 2026.

Wed 25/26:00 a.m.
BUF
-
UVF
1 stop9h 01m
JetBlue
Wed 4/35:23 p.m.
UVF
-
BUF
1 stop17h 17m
JetBlue
Deal found 19/2C$ 752
Tue 21/46:00 a.m.
BUF
-
UVF
1 stop8h 02m
Delta
Mon 27/43:22 p.m.
UVF
-
BUF
2 stops20h 17m
Delta
Deal found 19/2C$ 898
Fri 3/48:59 p.m.
BUF
-
UVF
1 stop13h 59m
JetBlue
Sun 5/46:52 p.m.
UVF
-
BUF
1 stop13h 14m
JetBlue
Deal found 19/2C$ 1,109
Sun 12/46:00 a.m.
BUF
-
UVF
1 stop7h 58m
Delta
Sat 18/43:22 p.m.
UVF
-
BUF
2 stops23h 51m
Delta
Deal found 17/2C$ 1,537
Sat 19/912:45 p.m.
BUF
-
UVF
1 stop25h 30m
JetBlue
Sat 26/92:06 p.m.
UVF
-
BUF
1 stop8h 01m
JetBlue
Deal found 17/2C$ 1,585

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 19 February 2026.

Round-trip from

C$ 976
Delta
  • Delta
  • 21/4-27/4
  • 3 total stops
  • 28h 19m total
  • Buffalo to Saint Lucia
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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 19 February 2026.
Use the filters below to find and compare flights from Buffalo to Saint Lucia that are best for you.

Fly from

Buffalo

Fly to

Saint Lucia

Route

Depart

Return

Price

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Tue 21/4

6:00 a.m.-2:02 p.m.

1 stop8h 02m

Castries Hewanorra

Mon 27/4

3:22 p.m.-11:39 a.m.

2 stops20h 17m

C$ 898

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Fri 3/4

8:59 p.m.-10:58 a.m.

1 stop13h 59m

Castries Hewanorra

Sun 5/4

6:52 p.m.-8:06 a.m.

1 stop13h 14m

C$ 1,109

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sun 12/4

6:00 a.m.-1:58 p.m.

1 stop7h 58m

Castries Hewanorra

Sat 18/4

3:22 p.m.-3:13 p.m.

2 stops23h 51m

C$ 1,537

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

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$ 437). Flying from Buffalo to Saint Lucia in February is currently the most expensive (average of C$ 891). 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 8h 02m. 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$ 437). Flying from Buffalo to Saint Lucia in February is currently the most expensive (average of C$ 891). 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

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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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