$196+ Cheap flights from Buffalo (BUF) to Saint Lucia
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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
May 8 — May 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo to Saint Lucia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Saint Lucia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to Saint LuciaExplore 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 April 8, 2026.
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 April 8, 2026.
This JetBlue deal was found by Cheapflights users on 4/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:05 am
BUF
- UVF
1 stop9h 30m
JetBlue
Thu 6/111:50 pm
UVF
- BUF
1 stop10h 25m
JetBlue
Deal found 4/5![JetBlue logo]()
$415
This KAYAK deal was found by Cheapflights users on 4/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
BUF
- UVF
1 stop8h 47m
JetBlue
Sat 4/1812:41 pm
UVF
- BUF
1 stop8h 36m
JetBlue
Deal found 4/7![JetBlue logo]()
$562
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
BUF
- UVF
1 stop7h 28m
JetBlue
Wed 5/133:48 pm
UVF
- BUF
1 stop29h 53m
JetBlue
Deal found 4/6![JetBlue logo]()
$574
This Justfly.com deal was found by Cheapflights users on 4/8. 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 4/177:00 am
BUF
- UVF
1 stop7h 37m
JetBlue
Sat 4/2512:41 pm
UVF
- BUF
1 stop8h 36m
JetBlue
Deal found 4/8![JetBlue logo]()
$602
This FlightHub deal was found by Cheapflights users on 4/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am
BUF
- UVF
1 stop9h 09m
JetBlue
Fri 11/135:15 pm
UVF
- BUF
1 stop16h 12m
JetBlue
Deal found 4/5![JetBlue logo]()
$603
This Justfly.com deal was found by Cheapflights users on 4/6. 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.
Wed 6/246:35 am
BUF
- UVF
1 stop8h 47m
JetBlue
Tue 6/301:50 pm
UVF
- BUF
1 stop10h 25m
JetBlue
Deal found 4/6![JetBlue logo]()
$611
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
BUF
- UVF
1 stop7h 28m
JetBlue
Wed 5/133:48 pm
UVF
- BUF
2 stops17h 36m
JetBlue
Deal found 4/6![JetBlue logo]()
$615
This Justfly.com deal was found by Cheapflights users on 4/8. 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.
Thu 4/167:00 am
BUF
- UVF
1 stop7h 37m
JetBlue
Sat 4/2512:41 pm
UVF
- BUF
1 stop8h 36m
JetBlue
Deal found 4/8![JetBlue logo]()
$628
Best flights from Buffalo to Saint LuciaDiscover carefully curated flight deals from Buffalo to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 8, 2026.
Discover carefully curated flight deals from Buffalo to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 8, 2026.
This JetBlue deal was found by Cheapflights users on 4/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:05 am
BUF
- UVF
1 stop9h 30m
JetBlue
Thu 6/111:50 pm
UVF
- BUF
1 stop10h 25m
JetBlue
Deal found 4/4![JetBlue logo]()
$415
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:36 pm
BUF
- UVF
2 stops18h 26m
Delta
Thu 5/143:25 pm
UVF
- BUF
2 stops16h 55m
Delta
Deal found 4/6![Delta logo]()
$751
This Justfly.com deal was found by Cheapflights users on 4/5. 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.
Wed 6/246:35 am
BUF
- UVF
1 stop8h 47m
JetBlue
Tue 6/301:50 pm
UVF
- BUF
1 stop10h 25m
JetBlue
Deal found 4/5![JetBlue logo]()
$611
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:00 am
BUF
- UVF
1 stop8h 02m
Delta
Wed 5/133:25 pm
UVF
- BUF
1 stop8h 34m
Delta
Deal found 4/7![Delta logo]()
$766
This Justfly.com deal was found by Cheapflights users on 4/4. 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.
Wed 7/226:35 am
BUF
- UVF
1 stop8h 31m
JetBlue
Wed 7/291:59 pm
UVF
- BUF
1 stop10h 06m
JetBlue
Deal found 4/4![JetBlue logo]()
$732
Last-minute flights from Buffalo to Saint LuciaDiscover last-minute flight deals from Buffalo to Saint Lucia. Data last updated April 8, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Saint Lucia. Data last updated April 8, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 4/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
BUF
- UVF
1 stop8h 47m
JetBlue
Sat 4/1812:41 pm
UVF
- BUF
1 stop8h 36m
JetBlue
Deal found 4/7![JetBlue logo]()
$562
This Justfly.com deal was found by Cheapflights users on 4/8. 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.
Thu 4/167:00 am
BUF
- UVF
1 stop7h 37m
JetBlue
Sat 4/2512:41 pm
UVF
- BUF
1 stop8h 36m
JetBlue
Deal found 4/8![JetBlue logo]()
$628
This Justfly.com deal was found by Cheapflights users on 4/8. 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 4/177:00 am
BUF
- UVF
1 stop7h 37m
JetBlue
Sat 4/2512:41 pm
UVF
- BUF
1 stop8h 36m
JetBlue
Deal found 4/8![JetBlue logo]()
$602
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
BUF
- UVF
1 stop7h 27m
JetBlue
Wed 5/133:48 pm
UVF
- BUF
2 stops21h 44m
JetBlue
Deal found 4/6![JetBlue logo]()
$668
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
BUF
- UVF
1 stop7h 27m
JetBlue
Thu 5/143:48 pm
UVF
- BUF
2 stops17h 51m
JetBlue
Deal found 4/6![JetBlue logo]()
$717
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
BUF
- UVF
1 stop7h 27m
JetBlue
Tue 5/123:48 pm
UVF
- BUF
2 stops21h 44m
JetBlue
Deal found 4/6![JetBlue logo]()
$743
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
BUF
- UVF
1 stop7h 28m
JetBlue
Wed 5/133:48 pm
UVF
- BUF
1 stop29h 53m
JetBlue
Deal found 4/6![JetBlue logo]()
$574
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
BUF
- UVF
1 stop7h 28m
JetBlue
Thu 5/143:48 pm
UVF
- BUF
2 stops17h 51m
JetBlue
Deal found 4/6![JetBlue logo]()
$745
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:00 am
BUF
- UVF
1 stop7h 28m
JetBlue
Wed 5/133:48 pm
UVF
- BUF
2 stops17h 36m
JetBlue
Deal found 4/6![JetBlue logo]()
$615
One-way flights from Buffalo to Saint LuciaSearch for one-way flight options from Buffalo to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated April 8, 2026.
Search for one-way flight options from Buffalo to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated April 8, 2026.
This Priceline deal was found by Cheapflights users on 4/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
BUF
- UVF
1 stop7h 37m
JetBlue
Deal found 4/6![JetBlue logo]()
$196
This Justfly.com deal was found by Cheapflights users on 4/6. 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.
Thu 5/147:00 am
BUF
- UVF
1 stop7h 28m
JetBlue
Deal found 4/6![JetBlue logo]()
$250
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/156:00 pm
BUF
- UVF
2 stops20h 26m
American Airlines
Deal found 4/6![American Airlines logo]()
$493
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:52 pm
BUF
- UVF
3 stops25h 33m
Air Canada
Deal found 4/6![Air Canada logo]()
$730
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 April 8, 2026.
Round-trip from | $415 (JetBlue) |
|---|---|
One-way from | $196 (Priceline) |
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 April 8, 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
Cheapest round-trip
BuffaloCastries
BUF - UVF
BUFUVF
Buffalo
Mon 6/8
6:05 am-3:35 pm
1 stop9h 30m
Castries Hewanorra
Thu 6/11
1:50 pm-12:15 am
1 stop10h 25m
$415
BuffaloCastries
BUF - UVF
BUFUVF
Buffalo
Wed 6/24
6:35 am-3:22 pm
1 stop8h 47m
Castries Hewanorra
Tue 6/30
1:50 pm-12:15 am
1 stop10h 25m
$611
BuffaloCastries
BUF - UVF
BUFUVF
Buffalo
Wed 7/22
6:35 am-3:06 pm
1 stop8h 31m
Castries Hewanorra
Wed 7/29
1:59 pm-12:05 am
1 stop10h 06m
$732
BuffaloCastries
BUF - UVF
BUFUVF
Buffalo
Tue 5/5
7:36 pm-2:02 pm
2 stops18h 26m
Castries Hewanorra
Thu 5/14
3:25 pm-8:20 am
2 stops16h 55m
$751
Quickest round-trip
BuffaloCastries
BUF - UVF
BUFUVF
Buffalo
Wed 5/6
6:00 am-2:02 pm
1 stop8h 02m
Castries Hewanorra
Wed 5/13
3:25 pm-11:59 pm
1 stop8h 34m
$766
Cheapest one-way
Quickest one-way
BuffaloCastries
BUF - UVF
BUFUVF
Buffalo
Thu 5/14
7:00 am-2:28 pm
1 stop7h 28m
$250
BuffaloCastries
BUF - UVF
BUFUVF
Buffalo
Wed 4/15
6:00 pm-2:26 pm
2 stops20h 26m
$493
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.
BUF-UVF
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
BUF-LC0
BUF-UVF
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 $317). Flying from Buffalo to Saint Lucia in November is currently the most expensive (average of $721). 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.
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 April 8, 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.
Crew
7.9
Comfort
7.5
Overall
7.2
Entertainment
7.2
Boarding
7.3
Food
6.6
Reviews
1 / 20
8.0
ExcellentWei,Feb 2026
JFK - BOS
Crew
7.9
Comfort
7.5
Overall
7.2
Entertainment
7.2
Boarding
7.3
Food
6.6
Reviews
1 / 20
8.0
ExcellentWei,Feb 2026
JFK - BOS
Crew
7.9
Comfort
7.5
Overall
7.2
Entertainment
7.2
Boarding
7.3
Food
6.6
Reviews
1 / 20
8.0
ExcellentWei,Feb 2026
JFK - BOS
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Buffalo to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Saint Lucia by cabin class
Find flights from Buffalo to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Saint Lucia flights
Browse other Buffalo and Saint Lucia flight options. Last updated on April 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$310 | Average$545 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$671 | Average$1,033 | FlexibilityNo cancel fee | On-time71% |