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Cheap flights from Buffalo to Saint Lucia from C$ 608

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
27 Jun — 4 Jul1
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 28 May 2026.

Thu 22/107:40 p.m.
BUF
-
UVF
2 stops18h 46m
Delta
Wed 28/103:41 p.m.
UVF
-
BUF
2 stops20h 52m
Delta
Deal found 27/5C$ 1,004
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 28/5C$ 1,272
Sat 3/106:00 a.m.
BUF
-
UVF
1 stop9h 03m
JetBlue
Wed 14/104:25 p.m.
UVF
-
BUF
1 stop15h 59m
JetBlue
Deal found 26/5C$ 1,330
Wed 22/76:40 a.m.
BUF
-
UVF
1 stop8h 31m
JetBlue
Wed 29/74:40 p.m.
UVF
-
BUF
1 stop15h 12m
JetBlue
Deal found 27/5C$ 1,355
Fri 23/107:40 p.m.
BUF
-
UVF
1 stop18h 41m
Delta
Wed 28/103:41 p.m.
UVF
-
BUF
1 stop26h 56m
Delta
Deal found 27/5C$ 1,529
Sat 5/96:00 a.m.
BUF
-
UVF
1 stop7h 31m
United Airlines
Sat 12/92:35 p.m.
UVF
-
BUF
2 stops18h 33m
United Airlines
Deal found 24/5C$ 1,631
Sat 3/106:00 a.m.
BUF
-
UVF
1 stop9h 03m
JetBlue
Thu 15/104:25 p.m.
UVF
-
BUF
1 stop15h 59m
JetBlue
Deal found 26/5C$ 1,919
Sun 4/106:00 a.m.
BUF
-
UVF
1 stop9h 20m
JetBlue
Wed 14/104:25 p.m.
UVF
-
BUF
1 stop15h 59m
JetBlue
Deal found 26/5C$ 2,010
Sat 3/106:00 a.m.
BUF
-
UVF
1 stop9h 03m
JetBlue
Tue 13/104:25 p.m.
UVF
-
BUF
1 stop26h 36m
JetBlue
Deal found 26/5C$ 2,092

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 28 May 2026.

Round-trip from

C$ 1,004

One-way from

C$ 608
Delta
  • Delta
  • 22/10-28/10
  • 4 total stops
  • 39h 38m total
  • Buffalo to Saint Lucia
Search Deals
JetBlue
  • JetBlue
  • 3/10
  • 1 total stop
  • 9h 03m 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 28 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

Thu 22/10

7:40 p.m.-2:26 p.m.

2 stops18h 46m

Castries Hewanorra

Wed 28/10

3:41 p.m.-12:33 p.m.

2 stops20h 52m

C$ 1,004

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Thu 22/10

7:40 p.m.-2:26 p.m.

2 stops18h 46m

Castries Hewanorra

Thu 29/10

3:41 p.m.-11:44 a.m.

2 stops20h 03m

C$ 1,004
Quickest round-trip

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$ 1,272

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 22/7

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

1 stop8h 31m

Castries Hewanorra

Wed 29/7

4:40 p.m.-7:52 a.m.

1 stop15h 12m

C$ 1,355

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Fri 23/10

7:40 p.m.-2:21 p.m.

1 stop18h 41m

Castries Hewanorra

Wed 28/10

3:41 p.m.-6:37 p.m.

1 stop26h 56m

C$ 1,529

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 5/9

6:00 a.m.-1:31 p.m.

1 stop7h 31m

Castries Hewanorra

Sat 12/9

2:35 p.m.-9:08 a.m.

2 stops18h 33m

C$ 1,631

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sun 4/10

6:00 a.m.-3:20 p.m.

1 stop9h 20m

Castries Hewanorra

Thu 15/10

4:25 p.m.-8:24 a.m.

1 stop15h 59m

C$ 2,010

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sun 4/10

6:00 a.m.-3:20 p.m.

1 stop9h 20m

Castries Hewanorra

Wed 14/10

4:25 p.m.-8:24 a.m.

1 stop15h 59m

C$ 2,010
Cheapest one-way
Quickest one-way

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 3/10

6:00 a.m.-3:03 p.m.

1 stop9h 03m

C$ 608

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Tue 29/9

6:00 a.m.-3:20 p.m.

1 stop9h 20m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/5

Showing 1-10 of 12 resultsSorted by cheapest first
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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 31m. 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.

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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