Which airport is the most popular layover for flights between Buffalo and Castries?

Charlotte (CLT) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Buffalo to Castries?

Flights via New York (JFK) offer the lowest average round-trip price of $524.

Which layover airport has the shortest travel time from Buffalo to Castries?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 7h 59m.

What is the cheapest airline that flies from Buffalo to Castries Hewanorra?

American Airlines and JetBlue are the most popular carriers operating from Buffalo to Castries Hewanorra

Which layover airport has the shortest connection time from Buffalo to Castries?

Charlotte (CLT) has the shortest average layover time for this route: 1h 26m.

When did momondo last update prices for flights from Buffalo Airport to Castries Hewanorra Airport?

Prices for flights from Buffalo Airport to Castries Hewanorra Airport are updated daily.

How many operators does momondo search for flights from Buffalo Airport to Castries Hewanorra Airport?

As of November 2026, there are 2 operators available to choose from for flights from Buffalo Airport to Castries Hewanorra Airport.

How old do you have to be to fly from Buffalo Airport to Castries Hewanorra Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Castries Hewanorra Airport.

What documentation or ID do you need to fly to Castries Hewanorra Airport?

The travel and health documents required for your trip to Castries Hewanorra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$415 Cheap Flights from Buffalo to Castries in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Castries

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:03 am - 3:24 pmBUF Buffalo-UVF Castries Hewanorra

7h 21m1 stop Charlotte Douglas

3:47 pm - 12:05 pmUVF Castries Hewanorra-BUF Buffalo

21h 18m2 stops Miami Boston Logan Intl

$740American Airlines

Wed, Dec 16 - Wed, Dec 23

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

8h 00m1 stop Atlanta Hartsfield-Jackson

3:20 pm - 10:22 amUVF Castries Hewanorra-BUF Buffalo

19h 02m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$745Delta

Tue, Mar 23 - Tue, Mar 30

11:20 am - 2:00 pmBUF Buffalo-UVF Castries Hewanorra

26h 40m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

3:20 pm - 10:22 amUVF Castries Hewanorra-BUF Buffalo

19h 02m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$745Delta

Tue, Mar 23 - Tue, Mar 30

12:50 pm - 2:00 pmBUF Buffalo-UVF Castries Hewanorra

25h 10m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

3:20 pm - 11:44 amUVF Castries Hewanorra-BUF Buffalo

20h 24m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$745Delta

Mon, Mar 22 - Tue, Mar 30

7:03 am - 3:24 pmBUF Buffalo-UVF Castries Hewanorra

7h 21m1 stop Charlotte Douglas

4:15 pm - 10:40 amUVF Castries Hewanorra-BUF Buffalo

19h 25m1 stop Charlotte Douglas

$746American Airlines

Wed, Dec 16 - Wed, Dec 23

6:01 am - 3:15 pmBUF Buffalo-UVF Castries Hewanorra

8h 14m1 stop Charlotte Douglas

1:58 pm - 11:49 pmUVF Castries Hewanorra-BUF Buffalo

10h 51m1 stop Miami

$771American Airlines

Thu, Dec 17 - Thu, Dec 24

6:38 pm - 1:32 pmBUF Buffalo-UVF Castries Hewanorra

17h 54m2 stops Washington, D.C. Reagan-National Miami

4:24 pm - 10:18 amUVF Castries Hewanorra-BUF Buffalo

18h 54m2 stops Charlotte Douglas Philadelphia

$775American Airlines

Fri, Dec 4 - Wed, Dec 9

6:21 am - 3:34 pmBUF Buffalo-UVF Castries Hewanorra

8h 13m1 stop New York John F Kennedy Intl

12:51 pm - 11:38 pmUVF Castries Hewanorra-BUF Buffalo

11h 47m1 stop New York John F Kennedy Intl

$917JetBlue

Wed, Jan 6 - Sat, Jan 16

6:00 am - 3:39 pmBUF Buffalo-UVF Castries Hewanorra

8h 39m1 stop New York John F Kennedy Intl

4:53 pm - 12:04 amUVF Castries Hewanorra-BUF Buffalo

8h 11m1 stop New York John F Kennedy Intl

$1,128JetBlue

Tue, Mar 2 - Thu, Mar 11

6:00 am - 3:39 pmBUF Buffalo-UVF Castries Hewanorra

8h 39m1 stop New York John F Kennedy Intl

4:53 pm - 12:04 amUVF Castries Hewanorra-BUF Buffalo

8h 11m1 stop New York John F Kennedy Intl

$1,128JetBlue

Mon, Mar 1 - Thu, Mar 11

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American Airlines flights from Buffalo to Castries

Our best American Airlines deals on Buffalo to Castries flight tickets

American Airlines

Dec 16

BUF7:03 amBuffalo

7h 21m

1 stop

UVF3:24 pmCastries Hewanorra

Dec 23

UVF3:47 pmCastries Hewanorra

21h 18m

2 stops

BUF12:05 pmBuffalo

$740

American Airlines

Dec 16

BUF7:03 amBuffalo

7h 21m

1 stop

UVF3:24 pmCastries Hewanorra

Dec 23

UVF4:15 pmCastries Hewanorra

19h 25m

1 stop

BUF10:40 amBuffalo

$746

American Airlines

Dec 17

BUF6:01 amBuffalo

8h 14m

1 stop

UVF3:15 pmCastries Hewanorra

Dec 24

UVF1:58 pmCastries Hewanorra

10h 51m

1 stop

BUF11:49 pmBuffalo

$771

United Airlines flights from Buffalo to Castries

Our best United Airlines deals on Buffalo to Castries flight tickets

United Airlines

Dec 17

BUF7:52 pmBuffalo

17h 23m

2 stops

UVF2:15 pmCastries Hewanorra

Dec 24

UVF3:21 pmCastries Hewanorra

19h 24m

2 stops

BUF9:45 amBuffalo

$834

United Airlines

Dec 20

BUF6:30 amBuffalo

30h 45m

2 stops

UVF2:15 pmCastries Hewanorra

Dec 24

UVF3:21 pmCastries Hewanorra

25h 43m

1 stop

BUF4:04 pmBuffalo

$901

United Airlines

Dec 17

BUF6:30 amBuffalo

30h 45m

2 stops

UVF2:15 pmCastries Hewanorra

Dec 25

UVF3:21 pmCastries Hewanorra

43h 22m

2 stops

BUF9:43 amBuffalo

$906

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Wed 12/16

7:03 am-3:24 pm

1 stop7h 21m

Castries Hewanorra

Wed 12/23

3:47 pm-12:05 pm

2 stops21h 18m

$740

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Tue 3/23

6:00 am-2:00 pm

1 stop8h 00m

Castries Hewanorra

Tue 3/30

3:20 pm-10:22 am

2 stops19h 02m

$745

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Tue 3/23

11:20 am-2:00 pm

2 stops26h 40m

Castries Hewanorra

Tue 3/30

3:20 pm-10:22 am

2 stops19h 02m

$745

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Mon 3/22

12:50 pm-2:00 pm

2 stops25h 10m

Castries Hewanorra

Tue 3/30

3:20 pm-11:44 am

2 stops20h 24m

$745

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Wed 12/16

7:03 am-3:24 pm

1 stop7h 21m

Castries Hewanorra

Wed 12/23

4:15 pm-10:40 am

1 stop19h 25m

$746

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Thu 12/17

6:01 am-3:15 pm

1 stop8h 14m

Castries Hewanorra

Thu 12/24

1:58 pm-11:49 pm

1 stop10h 51m

$771

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Fri 12/4

6:38 pm-1:32 pm

2 stops17h 54m

Castries Hewanorra

Wed 12/9

4:24 pm-10:18 am

2 stops18h 54m

$775

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Wed 1/6

6:21 am-3:34 pm

1 stop8h 13m

Castries Hewanorra

Sat 1/16

12:51 pm-11:38 pm

1 stop11h 47m

$917

Quickest round-trip

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Tue 3/2

6:00 am-3:39 pm

1 stop8h 39m

Castries Hewanorra

Thu 3/11

4:53 pm-12:04 am

1 stop8h 11m

$1,128

BuffaloCastries

BUF Buffalo - UVF Castries Hewanorra

BUFUVF

Buffalo

Mon 3/1

6:00 am-3:39 pm

1 stop8h 39m

Castries Hewanorra

Thu 3/11

4:53 pm-12:04 am

1 stop8h 11m

$1,128

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Castries

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

Layovers

What is the cheapest month to fly to Castries?

The month of September is, on average, the cheapest month to fly to Castries from Buffalo, with most prices found around $557. The month of April is another great option to travel to Castries, with average flight prices from Buffalo averaging around $565.

When to book flights from Buffalo to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Castries according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Buffalo to Castries (BUF to UVF) flight deals and tips

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

Best Price Found	$415
Fastest flight time	8h 00m
Direct flights	None

The best one-way flight to Castries from Buffalo in the past 72 hours is $415. The best round-trip flight deal from Buffalo to Castries found on momondo in the last 72 hours is $740.

The fastest flight from Buffalo to Castries takes 8h 00m

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

Search flight deals

Frequently asked questions about flying from Buffalo to Castries

How far is Buffalo to Castries Hewanorra by plane?
The distance between Buffalo and Castries Hewanorra is about 2259.4 mi. Flights usually cover this in 8h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Buffalo Airport to Castries Hewanorra Airport?
Prices for flights from Buffalo Airport to Castries Hewanorra Airport are updated daily.
How many operators does momondo search for flights from Buffalo Airport to Castries Hewanorra Airport?
As of November 2026, there are 2 operators available to choose from for flights from Buffalo Airport to Castries Hewanorra Airport.
How old do you have to be to fly from Buffalo Airport to Castries Hewanorra Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Castries Hewanorra Airport.
What documentation or ID do you need to fly to Castries Hewanorra Airport?
The travel and health documents required for your trip to Castries Hewanorra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Buffalo to Castries?
Based on momondo bookings for flights between Buffalo and Castries, the leading airline is American Airlines, making up 58% of the total bookings. Other popular airlines include JetBlue with 42%.

Best airlines flying from Buffalo to Castries

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $310	Free Cancellation	Rating 7.1 3,065 reviews		Search JetBlue flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.0 12,233 reviews		Search American Airlines flights

Vieux Fort

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Castries for you.

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

Flights from Buffalo to Castries with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Castries?

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 Castries from Buffalo.

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

If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from Buffalo and alert you when they change.

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Castries George F. L. Charle Airport

Cheap flights from Buffalo to Castries from $415

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 Castries departing on 4/8. 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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American Airlines flights from Buffalo to Castries

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United Airlines flights from Buffalo to Castries

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How to get the cheapest flight ticket from Buffalo to Castries

What is the cheapest month to fly to Castries?

What is the cheapest airline that flies from Buffalo to Castries Hewanorra?

Which airport is the most popular layover for flights between Buffalo and Castries?

Which layover airport offers the lowest fares from Buffalo to Castries?

Which layover airport has the shortest travel time from Buffalo to Castries?

Which layover airport has the shortest connection time from Buffalo to Castries?

When to book flights from Buffalo to Castries

Cheap Buffalo to Castries (BUF to UVF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Buffalo to Castries

Best airlines flying from Buffalo to Castries

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

Traveling to a place near Castries?

Why use momondo?

An easier way to manage your Castries 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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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Fly your favorite airline to Castries

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

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

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