What is the cheapest airline that flies from Buffalo to Saint Lucia?

JetBlue and British Airways are the most popular carriers operating from Buffalo to Saint Lucia

When did momondo last update prices for flights from Buffalo Airport to Saint Lucia?

Prices for flights from Buffalo Airport to Saint Lucia were last updated today.

How many operators does momondo search for flights from Buffalo Airport to Saint Lucia?

As of September 2026, there are 2 operators available to choose from for flights from Buffalo Airport to Saint Lucia.

How old do you have to be to fly from Buffalo Airport to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$257 Cheap Flights from Buffalo to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Saint Lucia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:57 pm - 2:20 pmBUF Buffalo-UVF Castries Hewanorra

20h 23m2 stops Washington, D.C. Reagan-National Charlotte Douglas

4:04 pm - 10:00 amUVF Castries Hewanorra-BUF Buffalo

17h 56m2 stops Miami Boston Logan Intl

$599American Airlines

Thu, Oct 15 - Thu, Oct 22

7:53 pm - 2:20 pmBUF Buffalo-UVF Castries Hewanorra

18h 27m1 stop Charlotte Douglas

3:20 pm - 10:14 amUVF Castries Hewanorra-BUF Buffalo

18h 54m2 stops Charlotte Douglas Philadelphia

$599American Airlines

Thu, Oct 15 - Thu, Oct 22

5:50 am - 2:20 pmBUF Buffalo-UVF Castries Hewanorra

8h 30m1 stop Charlotte Douglas

3:20 pm - 10:48 amUVF Castries Hewanorra-BUF Buffalo

19h 28m1 stop Charlotte Douglas

$615American Airlines

Thu, Oct 15 - Thu, Oct 22

5:21 am - 4:02 pmBUF Buffalo-UVF Castries Hewanorra

9h 41m1 stop Miami

4:05 pm - 9:24 amUVF Castries Hewanorra-BUF Buffalo

18h 19m2 stops Charlotte Douglas Boston Logan Intl

$645American Airlines

Mon, Jan 11 - Fri, Jan 15

6:00 am - 3:12 pmBUF Buffalo-UVF Castries Hewanorra

8h 12m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 11:59 pmUVF Castries Hewanorra-BUF Buffalo

8h 34m1 stop Atlanta Hartsfield-Jackson

$670Delta

Tue, Nov 3 - Wed, Nov 11

6:00 am - 2:12 pmBUF Buffalo-UVF Castries Hewanorra

8h 12m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 11:59 pmUVF Castries Hewanorra-BUF Buffalo

8h 27m1 stop Atlanta Hartsfield-Jackson

$670Delta

Tue, Oct 13 - Tue, Oct 20

9:06 am - 3:12 pmBUF Buffalo-UVF Castries Hewanorra

29h 06m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

4:25 pm - 11:59 pmUVF Castries Hewanorra-BUF Buffalo

8h 34m1 stop Atlanta Hartsfield-Jackson

$675Delta

Sun, Nov 1 - Wed, Nov 11

6:00 am - 3:31 pmBUF Buffalo-UVF Castries Hewanorra

8h 31m1 stop New York John F Kennedy Intl

2:00 pm - 11:56 pmUVF Castries Hewanorra-BUF Buffalo

10h 56m1 stop New York John F Kennedy Intl

$2,793JetBlue

Sun, Feb 14 - Sat, Feb 20

6:00 am - 3:31 pmBUF Buffalo-UVF Castries Hewanorra

8h 31m1 stop New York John F Kennedy Intl

2:00 pm - 11:56 pmUVF Castries Hewanorra-BUF Buffalo

10h 56m1 stop New York John F Kennedy Intl

$2,793JetBlue

Fri, Feb 12 - Sat, Feb 20

6:00 am - 3:31 pmBUF Buffalo-UVF Castries Hewanorra

8h 31m1 stop New York John F Kennedy Intl

2:00 pm - 11:56 pmUVF Castries Hewanorra-BUF Buffalo

10h 56m1 stop New York John F Kennedy Intl

$2,795JetBlue

Fri, Feb 12 - Sat, Feb 20

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Delta flights from Buffalo to Saint Lucia

Our best Delta deals on Buffalo to Saint Lucia flight tickets

Delta

Oct 13

BUF6:00 amBuffalo

8h 12m

1 stop

UVF2:12 pmCastries Hewanorra

Oct 20

UVF3:32 pmCastries Hewanorra

8h 27m

1 stop

BUF11:59 pmBuffalo

$670

Delta

Nov 1

BUF9:06 amBuffalo

29h 06m

2 stops

UVF3:12 pmCastries Hewanorra

Nov 11

UVF4:25 pmCastries Hewanorra

8h 34m

1 stop

BUF11:59 pmBuffalo

$675

Delta

Oct 29

BUF6:00 amBuffalo

8h 12m

1 stop

UVF2:12 pmCastries Hewanorra

Nov 6

UVF4:32 pmCastries Hewanorra

8h 27m

1 stop

BUF11:59 pmBuffalo

$710

American Airlines flights from Buffalo to Saint Lucia

Our best American Airlines deals on Buffalo to Saint Lucia flight tickets

American Airlines

Oct 15

BUF5:57 pmBuffalo

20h 23m

2 stops

UVF2:20 pmCastries Hewanorra

Oct 22

UVF4:04 pmCastries Hewanorra

17h 56m

2 stops

BUF10:00 amBuffalo

$599

American Airlines

Oct 15

BUF5:50 amBuffalo

8h 30m

1 stop

UVF2:20 pmCastries Hewanorra

Oct 22

UVF3:20 pmCastries Hewanorra

19h 28m

1 stop

BUF10:48 amBuffalo

$615

American Airlines

Jan 4

BUF7:52 pmBuffalo

17h 55m

2 stops

UVF2:47 pmCastries Hewanorra

Jan 8

UVF2:56 pmCastries Hewanorra

21h 01m

2 stops

BUF10:57 amBuffalo

$645

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Thu 10/15

5:57 pm-2:20 pm

2 stops20h 23m

Castries Hewanorra

Thu 10/22

4:04 pm-10:00 am

2 stops17h 56m

$599

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Thu 10/15

7:53 pm-2:20 pm

1 stop18h 27m

Castries Hewanorra

Thu 10/22

3:20 pm-10:14 am

2 stops18h 54m

$599

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Thu 10/15

5:50 am-2:20 pm

1 stop8h 30m

Castries Hewanorra

Thu 10/22

3:20 pm-10:48 am

1 stop19h 28m

$615

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Mon 1/11

5:21 am-4:02 pm

1 stop9h 41m

Castries Hewanorra

Fri 1/15

4:05 pm-9:24 am

2 stops18h 19m

$645

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Tue 11/3

6:00 am-3:12 pm

1 stop8h 12m

Castries Hewanorra

Wed 11/11

4:25 pm-11:59 pm

1 stop8h 34m

$670

Quickest round-trip

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Tue 10/13

6:00 am-2:12 pm

1 stop8h 12m

Castries Hewanorra

Tue 10/20

3:32 pm-11:59 pm

1 stop8h 27m

$670

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Sun 11/1

9:06 am-3:12 pm

2 stops29h 06m

Castries Hewanorra

Wed 11/11

4:25 pm-11:59 pm

1 stop8h 34m

$675

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Sun 2/14

6:00 am-3:31 pm

1 stop8h 31m

Castries Hewanorra

Sat 2/20

2:00 pm-11:56 pm

1 stop10h 56m

$2,793

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Fri 2/12

6:00 am-3:31 pm

1 stop8h 31m

Castries Hewanorra

Sat 2/20

2:00 pm-11:56 pm

1 stop10h 56m

$2,793

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Fri 2/12

6:00 am-3:31 pm

1 stop8h 31m

Castries Hewanorra

Sat 2/20

2:00 pm-11:56 pm

1 stop10h 56m

$2,795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Saint Lucia?

The month of October is, on average, the cheapest month to fly to Saint Lucia from Buffalo, with most prices found around $0. If you aren’t able to travel to Saint Lucia during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

Cheap Buffalo to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Saint Lucia

Best Price Found	$257
Fastest flight time	7h 39m
Direct flights	None

The best one-way flight to Saint Lucia from Buffalo in the past 72 hours is $257. The best round-trip flight deal from Buffalo to Saint Lucia found on momondo in the last 72 hours is $599.

The fastest flight from Buffalo to Saint Lucia takes 7h 39m

There are no direct flights from Buffalo to Saint Lucia. There are no popular flight routes from Buffalo to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Buffalo to Saint Lucia

When did momondo last update prices for flights from Buffalo Airport to Saint Lucia?
Prices for flights from Buffalo Airport to Saint Lucia were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Saint Lucia?
As of September 2026, there are 2 operators available to choose from for flights from Buffalo Airport to Saint Lucia.
How old do you have to be to fly from Buffalo Airport to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Buffalo to Saint Lucia

Compare and see reviews for airlines that fly from Buffalo to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $310	Free Cancellation	Rating 7.1 3,035 reviews		Search JetBlue flights
American Airlines	PriceFrom $685	Free Cancellation	Rating 7.1 12,023 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Saint Lucia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia from Buffalo.

Can I find flights from Buffalo to Saint Lucia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint Lucia from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Saint Lucia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Lucia from Buffalo.

I’m not ready to book a flight from Buffalo to Saint Lucia right now. Can momondo alert me if prices change?

Price alerts on flights to Saint Lucia from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to Castriesfrom $613

Cheap flights from Buffalo to Saint Lucia from $257

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Saint Lucia departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Buffalo to Saint Lucia

Our best Delta deals on Buffalo to Saint Lucia flight tickets

American Airlines flights from Buffalo to Saint Lucia

Our best American Airlines deals on Buffalo to Saint Lucia flight tickets

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How to get the cheapest flight ticket from Buffalo to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

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Cheap Buffalo to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Buffalo to Saint Lucia

Best airlines flying from Buffalo to Saint Lucia

Compare and see reviews for airlines that fly from Buffalo to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Buffalo flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year