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Cheap flights from Buffalo to Saint Lucia from C$ 1,172

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
20 Jun — 27 Jun1
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 21 May 2026.

Sat 4/77:00 a.m.
BUF
-
UVF
1 stop8h 31m
United Airlines
Sat 11/712:55 p.m.
UVF
-
BUF
1 stop21h 05m
United Airlines
Deal found 20/5C$ 1,172
Thu 30/76:00 a.m.
BUF
-
UVF
1 stop8h 12m
Delta
Sat 8/83:34 p.m.
UVF
-
BUF
1 stop8h 25m
Delta
Deal found 20/5C$ 1,455
Wed 22/76:40 a.m.
BUF
-
UVF
1 stop8h 31m
JetBlue
Wed 29/71:57 p.m.
UVF
-
BUF
1 stop10h 16m
JetBlue
Deal found 21/5C$ 1,470
Wed 22/76:00 a.m.
BUF
-
UVF
1 stop8h 12m
Delta
Wed 29/73:33 p.m.
UVF
-
BUF
1 stop8h 26m
Delta
Deal found 20/5C$ 1,503
Thu 30/77:52 p.m.
BUF
-
UVF
2 stops40h 18m
United Airlines
Sat 8/812:55 p.m.
UVF
-
BUF
1 stop21h 05m
United Airlines
Deal found 20/5C$ 1,827

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 21 May 2026.

Round-trip from

C$ 1,172
United Airlines
  • United Airlines
  • 4/7-11/7
  • 2 total stops
  • 29h 36m 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 21 May 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

Cheapest round-trip

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 4/7

7:00 a.m.-3:31 p.m.

1 stop8h 31m

Castries Hewanorra

Sat 11/7

12:55 p.m.-10:00 a.m.

1 stop21h 05m

C$ 1,172
Quickest round-trip

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Thu 30/7

6:00 a.m.-2:12 p.m.

1 stop8h 12m

Castries Hewanorra

Sat 8/8

3:34 p.m.-11:59 p.m.

1 stop8h 25m

C$ 1,455

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 22/7

6:40 a.m.-3:11 p.m.

1 stop8h 31m

Castries Hewanorra

Wed 29/7

1:57 p.m.-12:13 a.m.

1 stop10h 16m

C$ 1,470

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 22/7

6:00 a.m.-2:12 p.m.

1 stop8h 12m

Castries Hewanorra

Wed 29/7

3:33 p.m.-11:59 p.m.

1 stop8h 26m

C$ 1,503

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

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
No data available for this route at this time. Please check back soon.

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 12m. 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.

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Can Cheapflights find flights from Buffalo to Saint Lucia with no change fees?

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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