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Saint Lucia

$649+ Cheap flights from Buffalo (BUF) to Saint Lucia

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap flight deals from Buffalo to Saint Lucia

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 May 20, 2026.

This Justfly.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:35 am
BUF
-
UVF
1 stop8h 31m
JetBlue
Thu 8/274:11 pm
UVF
-
BUF
1 stop15h 39m
JetBlue
Deal found 5/19$649
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:58 pm
BUF
-
UVF
2 stops21h 23m
American Airlines
Tue 11/172:28 pm
UVF
-
BUF
2 stops20h 09m
American Airlines
Deal found 5/16$691
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:37 pm
BUF
-
UVF
2 stops18h 52m
American Airlines
Thu 8/273:04 pm
UVF
-
BUF
2 stops19h 14m
American Airlines
Deal found 5/19$726
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:10 pm
BUF
-
UVF
2 stops19h 54m
American Airlines
Mon 8/243:14 pm
UVF
-
BUF
1 stop20h 52m
American Airlines
Deal found 5/17$736
This Justfly.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 pm
BUF
-
UVF
1 stop19h 09m
JetBlue
Sat 11/217:00 pm
UVF
-
BUF
1 stop17h 33m
JetBlue
Deal found 5/19$826
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:26 pm
BUF
-
UVF
2 stops18h 55m
American Airlines
Sat 11/212:28 pm
UVF
-
BUF
2 stops21h 41m
American Airlines
Deal found 5/20$828
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:56 pm
BUF
-
UVF
2 stops22h 12m
American Airlines
Wed 7/293:20 pm
UVF
-
BUF
2 stops18h 56m
American Airlines
Deal found 5/20$841
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:26 am
BUF
-
UVF
1 stop7h 50m
American Airlines
Sun 6/212:46 pm
UVF
-
BUF
2 stops23h 35m
American Airlines
Deal found 5/20$851
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
BUF
-
UVF
1 stop8h 31m
United Airlines
Sat 7/1112:55 pm
UVF
-
BUF
1 stop21h 05m
United Airlines
Deal found 5/20$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 May 20, 2026.

Round-trip from

$649
(Justfly.com)
From 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 2,558,603 searches. Data last updated May 20, 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

Tue 11/10

7:12 pm-3:00 pm

1 stop18h 48m

Castries Hewanorra

Tue 11/17

2:28 pm-9:37 am

2 stops20h 09m

$700
Quickest round-trip

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Fri 8/21

6:50 am-2:14 pm

1 stop7h 24m

Castries Hewanorra

Thu 8/27

3:04 pm-12:06 pm

2 stops21h 02m

$726

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Mon 8/17

6:59 pm-2:04 pm

2 stops19h 05m

Castries Hewanorra

Mon 8/24

3:14 pm-9:35 am

2 stops18h 21m

$726

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 11/14

8:00 pm-4:09 pm

1 stop19h 09m

Castries Hewanorra

Sat 11/21

7:00 pm-11:33 am

1 stop17h 33m

$826

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 11/14

2:58 pm-1:21 pm

2 stops21h 23m

Castries Hewanorra

Sat 11/21

4:50 pm-11:09 am

2 stops19h 19m

$828

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 7/22

1:56 pm-12:08 pm

2 stops22h 12m

Castries Hewanorra

Wed 7/29

3:20 pm-10:16 am

2 stops18h 56m

$841

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Mon 6/15

2:47 pm-12:04 pm

2 stops21h 17m

Castries Hewanorra

Sun 6/21

2:46 pm-2:21 pm

2 stops23h 35m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

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.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated May 20, 2026.
Get a feel of what it's like to fly with JetBlue and American Airlines from Buffalo to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,983 reviews

Crew

7.9

Entertainment

7.2

Overall

7.2

Comfort

7.5

Boarding

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.
JetBlue
7.2
Good
2,983 reviews
JetBlue
7.2
Good
2,983 reviews

Crew

7.9

Entertainment

7.2

Overall

7.2

Comfort

7.5

Boarding

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.
American Airlines
7.1
Good
11,641 reviews
JetBlue
7.2
Good
2,983 reviews

Crew

7.9

Entertainment

7.2

Overall

7.2

Comfort

7.5

Boarding

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

Wei,Feb 2026

JFK - BOS

The JFK to BOS flight was uneventful. The delay of the inbound plane was difficult since we were near 1.5 hours in delays from the original departure time.

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?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Saint Lucia. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

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

    There are many flights that can get you from Buffalo to Saint Lucia in 18h 48m. Fly via American Airlines to get the fastest option. Buffalo and Saint Lucia are separated by a distance of 2277 mi.

  • 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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Alternative routes for Buffalo to Saint Lucia

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Top 2 airlines flying from Buffalo to Saint Lucia

Discover the top 2 airlines that operate flights from Buffalo to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$310Average$545FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$671Average$1,061FlexibilityNo cancel feeOn-time71%

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