HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$628+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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

Keep the following information in mind while searching for Buffalo to Saint Lucia flight deals. Data was last updated March 28, 2025.

Round-trip from

$628
(American Airlines)

Popular in

November

Cheapest in

March

Average price

$520
From Buffalo to Saint Lucia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find 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 March 28, 2025.

This JetBlue Airways deal was found by Cheapflights users on 3/27. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:00 amBUF - UVF
1 stop8h 02mJetBlue
Wed 6/185:40 pmUVF - BUF
1 stop15h 20mJetBlue
Deal found 3/27$740
This American Airlines deal was found by Cheapflights users on 3/27. 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 6/116:34 amBUF - UVF
1 stop7h 41mAmerican Airlines
Wed 6/182:50 pmUVF - BUF
2 stops20h 12mAmerican Airlines
Deal found 3/27$824
This Delta deal was found by Cheapflights users on 3/27. 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.
Sat 3/296:00 amBUF - UVF
1 stop8h 00mDelta
Sat 4/53:25 pmUVF - BUF
1 stop8h 32mDelta
Deal found 3/27$879

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 March 28, 2025.
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

Wed 6/11

6:00 am-2:02 pm

1 stop8h 02m

Castries Hewanorra

Wed 6/18

5:40 pm-9:00 am

1 stop15h 20m

$740

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 6/11

6:34 am-2:15 pm

1 stop7h 41m

Castries Hewanorra

Wed 6/18

2:50 pm-11:02 am

2 stops20h 12m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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, January is the cheapest month in which you can book a flight from Buffalo to Saint Lucia (average of $556). Flying from Buffalo to Saint Lucia in December is currently the most expensive (average of $730). 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.

What is the cheapest time of day to fly from BUF to LC?

Find hourly flight availability from Buffalo to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

When flying from Buffalo to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 28, 2025.
JetBlue
7.3
Good
2,923 reviews

Crew

8.0

Boarding

7.5

Food

6.7

Entertainment

7.3

Comfort

7.6

Overall

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job
JetBlue
7.3
Good
2,923 reviews
JetBlue
7.3
Good
2,923 reviews

Crew

8.0

Boarding

7.5

Food

6.7

Entertainment

7.3

Comfort

7.6

Overall

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job
American Airlines
7.2
Good
10,000 reviews
JetBlue
7.3
Good
2,923 reviews

Crew

8.0

Boarding

7.5

Food

6.7

Entertainment

7.3

Comfort

7.6

Overall

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job
Air Canada
7.0
Good
8,986 reviews
JetBlue
7.3
Good
2,923 reviews

Crew

8.0

Boarding

7.5

Food

6.7

Entertainment

7.3

Comfort

7.6

Overall

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

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.

  • 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, January is the cheapest month in which you can book a flight from Buffalo to Saint Lucia (average of $556). Flying from Buffalo to Saint Lucia in December is currently the most expensive (average of $730). 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

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 for Buffalo to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santiago de los Caballeros flights
John F Kennedy Intl to Punta Cana flights
LaGuardia to Luis Munoz Marin Intl flights
John F Kennedy Intl to Montego Bay flights
John F Kennedy Intl to Santo Domingo flights
Newark to Punta Cana flights
Newark to Santiago de los Caballeros flights
Newark to Montego Bay flights
Newark to Santo Domingo flights
Newark to Oranjestad flights
John F Kennedy Intl to Oranjestad flights
Newark to Nassau flights
LaGuardia to Punta Cana flights
John F Kennedy Intl to Saint Thomas Island flights
LaGuardia to Montego Bay flights
John F Kennedy Intl to Bridgetown flights
John F Kennedy Intl to Nassau flights
Newark to Simpson Bay flights
John F Kennedy Intl to Kingston flights
John F Kennedy Intl to Simpson Bay flights
Newark to Saint Thomas Island flights
Newark to Providenciales flights
LaGuardia to Oranjestad flights
John F Kennedy Intl to St. John's flights
LaGuardia to Nassau flights
John F Kennedy Intl to Providenciales flights
John F Kennedy Intl to Willemstad flights
LaGuardia to Santo Domingo flights
John F Kennedy Intl to George Town flights
John F Kennedy Intl to Puerto Plata flights
John F Kennedy Intl to Port of Spain flights
Newark to Bridgetown flights
LaGuardia to Simpson Bay flights
Newark to George Town flights
LaGuardia to Saint Thomas Island flights
LaGuardia to Santiago de los Caballeros flights
John F Kennedy Intl to Castries flights
LaGuardia to Providenciales flights
Newark to Kingston flights
John F Kennedy Intl to St. George's flights
LaGuardia to Kingston flights
John F Kennedy Intl to Aguadilla flights
Newark to St. John's flights
Newark to Puerto Plata flights
White Plains to Luis Munoz Marin Intl flights
LaGuardia to Bridgetown flights
LaGuardia to George Town flights
LaGuardia to Willemstad flights

Top 3 airlines flying from Buffalo to Saint Lucia

Discover the top 3 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$383Average$548FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$413Average$698FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$496Average$648FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.