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Cheap flights from Buffalo to Saint Lucia from $186

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 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Saint Lucia

Cheap round-trip flights

JetBlue Logo
7:00 am - 1:57 pmBUF-UVF
6h 57m1 stop
JetBlue Logo
4:57 pm - 9:20 amUVF-BUF
17h 23m1 stop
$407JetBlue
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
6:23 am - 2:15 pmBUF-UVF
6h 52m1 stop
American Airlines Logo
4:10 pm - 10:47 amUVF-BUF
18h 37m1 stop
$567American Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 31
American Airlines Logo
5:53 pm - 2:15 pmBUF-UVF
19h 22m2 stops
American Airlines Logo
2:20 pm - 10:47 amUVF-BUF
20h 27m2 stops
$572American Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 31
American Airlines Logo
6:44 pm - 3:00 pmBUF-UVF
20h 16m2 stops
American Airlines Logo
4:52 pm - 11:02 amUVF-BUF
19h 10m2 stops
$597American Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
2:58 pm - 2:25 pmBUF-UVF
22h 27m2 stops
American Airlines Logo
3:35 pm - 10:28 amUVF-BUF
19h 53m2 stops
$647American Airlines
Find Deal
Thu, Jan 15 - Tue, Jan 20
American Airlines Logo
7:53 pm - 2:15 pmBUF-UVF
17h 22m1 stop
American Airlines Logo
4:10 pm - 12:10 amUVF-BUF
8h 00m1 stop
$652American Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 31
JetBlue Logo
7:59 pm - 2:15 pmBUF-UVF
18h 16m1 stop
JetBlue Logo
3:20 pm - 7:04 pmUVF-BUF
27h 44m1 stop
$759JetBlue
Find Deal
Tue, Sep 30 - Fri, Oct 3
JetBlue Logo
6:10 pm - 12:46 pmBUF-UVF
18h 36m2 stops
JetBlue Logo
3:34 pm - 8:59 amUVF-BUF
17h 25m1 stop
$899JetBlue
Find Deal
Fri, Oct 3 - Mon, Oct 6
Delta Logo
6:00 am - 3:04 pmBUF-UVF
8h 04m1 stop
Delta Logo
3:24 pm - 11:16 amUVF-BUF
19h 52m1 stop
$1,530Delta
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Sat, Mar 7 - Sat, Mar 21
Delta Logo
6:00 am - 2:23 pmBUF-UVF
8h 23m1 stop
Delta Logo
3:38 pm - 5:33 pmUVF-BUF
25h 55m2 stops
$1,539Delta
Find Deal
Tue, Sep 30 - Fri, Oct 3

JetBlue flights from Buffalo to Saint Lucia

Our best JetBlue deals on Buffalo to Saint Lucia flight tickets
JetBlue
Oct 29
BUF7:00 amBuffalo
6h 57m
1 stop
UVF1:57 pmCastries Hewanorra
Nov 5
UVF4:57 pmCastries Hewanorra
17h 23m
1 stop
BUF9:20 amBuffalo
$407
Find similar
JetBlue
Sep 30
BUF7:59 pmBuffalo
18h 16m
1 stop
UVF2:15 pmCastries Hewanorra
Oct 3
UVF3:20 pmCastries Hewanorra
27h 44m
1 stop
BUF7:04 pmBuffalo
$759
Find similar
JetBlue
Oct 3
BUF6:10 pmBuffalo
18h 36m
2 stops
UVF12:46 pmCastries Hewanorra
Oct 6
UVF3:34 pmCastries Hewanorra
17h 25m
1 stop
BUF8:59 amBuffalo
$899
Find similar

American Airlines flights from Buffalo to Saint Lucia

Our best American Airlines deals on Buffalo to Saint Lucia flight tickets
American Airlines
Mar 1
BUF6:23 amBuffalo
6h 52m
1 stop
UVF2:15 pmCastries Hewanorra
Mar 31
UVF4:10 pmCastries Hewanorra
18h 37m
1 stop
BUF10:47 amBuffalo
$567
Find similar
American Airlines
Mar 1
BUF5:53 pmBuffalo
19h 22m
2 stops
UVF2:15 pmCastries Hewanorra
Mar 31
UVF2:20 pmCastries Hewanorra
20h 27m
2 stops
BUF10:47 amBuffalo
$572
Find similar
American Airlines
Oct 29
BUF6:44 pmBuffalo
20h 16m
2 stops
UVF3:00 pmCastries Hewanorra
Nov 5
UVF4:52 pmCastries Hewanorra
19h 10m
2 stops
BUF11:02 amBuffalo
$597
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 10/29

7:00 am-1:57 pm

1 stop6h 57m

Castries Hewanorra

Wed 11/5

4:57 pm-9:20 am

1 stop17h 23m

$407

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sun 3/1

6:23 am-2:15 pm

1 stop6h 52m

Castries Hewanorra

Tue 3/31

4:10 pm-10:47 am

1 stop18h 37m

$567

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sun 3/1

5:53 pm-2:15 pm

2 stops19h 22m

Castries Hewanorra

Tue 3/31

2:20 pm-10:47 am

2 stops20h 27m

$572

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 10/29

6:44 pm-3:00 pm

2 stops20h 16m

Castries Hewanorra

Wed 11/5

4:52 pm-11:02 am

2 stops19h 10m

$597

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Thu 1/15

2:58 pm-2:25 pm

2 stops22h 27m

Castries Hewanorra

Tue 1/20

3:35 pm-10:28 am

2 stops19h 53m

$647

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sun 3/1

7:53 pm-2:15 pm

1 stop17h 22m

Castries Hewanorra

Tue 3/31

4:10 pm-12:10 am

1 stop8h 00m

$652

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Tue 9/30

7:59 pm-2:15 pm

1 stop18h 16m

Castries Hewanorra

Fri 10/3

3:20 pm-7:04 pm

1 stop27h 44m

$759

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Fri 10/3

6:10 pm-12:46 pm

2 stops18h 36m

Castries Hewanorra

Mon 10/6

3:34 pm-8:59 am

1 stop17h 25m

$899

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 3/7

6:00 am-3:04 pm

1 stop8h 04m

Castries Hewanorra

Sat 3/21

3:24 pm-11:16 am

1 stop19h 52m

$1,530

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Tue 9/30

6:00 am-2:23 pm

1 stop8h 23m

Castries Hewanorra

Fri 10/3

3:38 pm-5:33 pm

2 stops25h 55m

$1,539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

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

What is the cheapest day to depart on your flight to Saint Lucia?

Our data shows that Wednesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $575. On the other hand, Thursday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $921.

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

Direct flights

None
There are no direct flights from Buffalo to Saint Lucia. There are no popular flight routes from Buffalo to Saint Lucia.
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $383Free CancellationRating
7.9
7,957 reviews
Search Delta flights
JetBluePriceFrom $451Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $543Free CancellationRating
7.2
10,000 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

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