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Castries

$475+ Cheap flights from Buffalo (BUF) to Castries (UVF)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — UVF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Buffalo to Castries

Best flights from Buffalo to Castries
Discover carefully curated flight deals from Buffalo to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This JetBlue deal was found by Cheapflights users on 12/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 amBUF - UVF
1 stop8h 03mJetBlue
Sun 5/32:24 pmUVF - BUF
1 stop9h 31mJetBlue
Deal found 12/10$475
This American Airlines deal was found by Cheapflights users on 12/10. 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 2/236:17 amBUF - UVF
1 stop8h 08mAmerican Airlines
Mon 3/24:25 pmUVF - BUF
1 stop8h 28mAmerican Airlines
Deal found 12/10$600
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 4/268:01 pmBUF - UVF
2 stops17h 49mAmerican Airlines
Sun 5/34:05 pmUVF - BUF
1 stop7h 54mAmerican Airlines
Deal found 12/10$880
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 2/145:34 pmBUF - UVF
2 stops21h 26mAmerican Airlines
Sun 2/225:00 pmUVF - BUF
2 stops23h 23mAmerican Airlines
Deal found 12/11$941

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$475
(JetBlue)

Popular in

December

Cheapest in

January

Average price

$911
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
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 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

Sun 4/26

6:30 am-2:33 pm

1 stop8h 03m

Castries Hewanorra

Sun 5/3

2:24 pm-11:55 pm

1 stop9h 31m

$475

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Mon 2/23

6:17 am-3:25 pm

1 stop8h 08m

Castries Hewanorra

Mon 3/2

4:25 pm-11:53 pm

1 stop8h 28m

$600

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sun 4/26

8:01 pm-1:50 pm

2 stops17h 49m

Castries Hewanorra

Sun 5/3

4:05 pm-11:59 pm

1 stop7h 54m

$880

BuffaloCastries

BUF - UVF

BUFUVF

Buffalo

Sat 2/14

5:34 pm-4:00 pm

2 stops21h 26m

Castries Hewanorra

Sun 2/22

5:00 pm-3:23 pm

2 stops23h 23m

$941

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
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 month to book a flight from Buffalo to Castries?

Currently, April is the cheapest month in which you can book a flight from Buffalo to Castries (average of $322). Flying from Buffalo to Castries in July is currently the most expensive (average of $627). 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 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 December 12, 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 December 12, 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
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
11,048 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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
2,898 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

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 8h 03m. 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 $292, 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 58% 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.

  • What is the cheapest month to book a flight from Buffalo to Castries?

    Currently, April is the cheapest month in which you can book a flight from Buffalo to Castries (average of $322). Flying from Buffalo to Castries in July is currently the most expensive (average of $627). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$310Average$560FlexibilityNo cancel feeOn-time62%
DeltaCheapest$473Average$576FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$572Average$911FlexibilityNo cancel feeOn-time71%

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