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Castries

$158+ Cheap flights from Buffalo (BUF) to Castries (UVF)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Buffalo to Castries

Cheapest flights from Buffalo to Castries
Explore the most affordable flight options available from Buffalo to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/114:46 pmBUF - UVF
2 stops19h 33mAmerican Airlines
Thu 12/183:53 pmUVF - BUF
1 stop9h 06mAmerican Airlines
Deal found 10/27$635
This Priceline deal was found by Cheapflights users on 10/28. 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.
Tue 11/117:00 amBUF - UVF
1 stop6h 57mJetBlue
Mon 11/174:57 pmUVF - BUF
1 stop17h 23mJetBlue
Deal found 10/28$772
This Delta deal was found by Cheapflights users on 10/28. 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 11/116:10 amBUF - UVF
1 stop8h 29mDelta
Mon 11/174:59 pmUVF - BUF
2 stops20h 32mDelta
Deal found 10/28$825
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/115:48 pmBUF - UVF
2 stops21h 04mAmerican Airlines
Mon 11/174:52 pmUVF - BUF
2 stops20h 15mAmerican Airlines
Deal found 10/28$1,139
This Expedia deal was found by Cheapflights users on 10/29. 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.
Mon 12/294:30 pmBUF - UVF
1 stop22h 17mJetBlue
Sat 1/35:26 pmUVF - BUF
1 stop18h 09mJetBlue
Deal found 10/29$1,979
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/297:15 pmBUF - UVF
2 stops19h 39mAmerican Airlines
Sat 1/32:04 pmUVF - BUF
2 stops22h 03mAmerican Airlines
Deal found 10/29$2,027

Cheap flight deals from Buffalo to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$523
(Priceline)

One-way from

$158
(Expedia)

Popular in

April

Cheapest in

January

Average price

$744
Provider with most accurate pricing for Buffalo-Castries Hewanorra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Castries Hewanorra flights.
Search Deals
From Buffalo to Castries Hewanorra
Search Deals
One-way flight from Buffalo to Castries Hewanorra
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Castries 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 October 29, 2025.
Use the filters below to find and compare flights from Buffalo to Castries that are best for you.

Fly from

Buffalo

Fly to

Castries

Route

Depart

Return

Price

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 1/21

7:00 am-3:15 pm

1 stop7h 15m

Castries Hewanorra

Mon 1/26

4:40 pm-9:04 am

1 stop17h 24m

$523

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Mon 3/30

2:30 pm-2:04 pm

2 stops23h 34m

Castries Hewanorra

Wed 4/1

3:24 pm-11:51 am

2 stops20h 27m

$580

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Fri 4/24

6:30 am-2:33 pm

1 stop8h 03m

Castries Hewanorra

Fri 5/1

2:24 pm-11:55 pm

1 stop9h 31m

$601

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 1/24

12:58 pm-1:46 pm

2 stops23h 48m

Castries Hewanorra

Sat 1/31

5:02 pm-12:08 pm

2 stops20h 06m

$605

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Tue 1/20

5:16 pm-3:03 pm

2 stops20h 47m

Castries Hewanorra

Mon 1/26

4:06 pm-11:41 pm

1 stop8h 35m

$605

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 1/21

5:27 pm-3:03 pm

2 stops20h 36m

Castries Hewanorra

Mon 1/26

5:02 pm-11:25 am

2 stops19h 23m

$630

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 1/21

7:00 am-3:15 pm

1 stop7h 15m

$158

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 11/8

6:00 am-2:22 pm

1 stop7h 22m

$332

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Wed 1/21

3:59 pm-1:46 pm

2 stops20h 47m

$372

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 11/8

5:38 pm-3:52 pm

2 stops21h 14m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Buffalo to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Castries in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Castries flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Castries flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Castries flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries 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 Castries

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

Find hourly flight availability from Buffalo to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s typically best to fly out from Buffalo to Castries in the afternoon. Doing so could potentially save you 22% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from Buffalo to Castries by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Castries?

    Departing from Buffalo to Castries will take you 7h 15m. The distance between Buffalo and Castries is about 2277 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Buffalo to Castries round-trip?

    Delta, at $383, was found to be the cheapest airline from Buffalo to Castries.Alternate airlines to your destination round-trip include JetBlue and American Airlines. Users have found that Delta is 46% cheaper than the other options available to this destination.

  • Can I find deals for flights from Buffalo to Castries that include hotel bookings?

    Yes. In addition to deals on Buffalo to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Castries.

  • Can I find deals for business class flights from Buffalo to Castries?

    Yes. Cheapflights offers flight deals from Buffalo to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 3 airlines flying from Buffalo to Castries

Discover the top 3 airlines that operate flights from Buffalo to Castries. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$383Average$560FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$451Average$596FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$572Average$811FlexibilityNo cancel feeOn-time71%

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