BUF - UVF

$367 Find Cheap Flights from Buffalo to Castries - Compare and Save

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Everything you should know

Cheapest round-trip
$707
Typical prices: $524-$1,126
American Airlines
Tue 3/27Mon 4/2
BUF - UVF • 2 stops
Cheapest one-way
$367
Typical prices: $131-$583
American Airlines
Tue 4/10
BUF - UVF • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Buffalo and Castries. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 31% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $514 (round-trip)
Newark (EWR)
Shortest trip • 7h 46m (one-way)
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Insights
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Flight Deals

Cheap Flights from Buffalo to Castries (BUF-UVF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Castries

Sat, Mar 27 - Fri, Apr 2
American Airlines Logo
4:15 pm - 2:57 pmBUF  Buffalo-UVF Castries Hewanorra
22h 42m2 stops Philadelphia Miami
American Airlines Logo
2:42 pm - 9:18 amUVF  Castries Hewanorra-BUF Buffalo
18h 36m2 stops Miami Boston Logan Intl
$707American Airlines
Tue, Mar 23 - Tue, Mar 30
Delta Logo
11:20 am - 2:00 pmBUF  Buffalo-UVF Castries Hewanorra
26h 40m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
Delta Logo
3:20 pm - 10:22 amUVF  Castries Hewanorra-BUF Buffalo
19h 02m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
$745Delta
Mon, Mar 22 - Tue, Mar 30
Delta Logo
12:50 pm - 2:00 pmBUF  Buffalo-UVF Castries Hewanorra
25h 10m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
Delta Logo
3:20 pm - 11:44 amUVF  Castries Hewanorra-BUF Buffalo
20h 24m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$745Delta
Tue, Mar 23 - Tue, Mar 30
Delta Logo
6:00 am - 2:00 pmBUF  Buffalo-UVF Castries Hewanorra
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:20 pm - 10:22 amUVF  Castries Hewanorra-BUF Buffalo
19h 02m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
$745Delta
Fri, Dec 11 - Fri, Dec 18
American Airlines Logo
5:42 am - 3:24 pmBUF  Buffalo-UVF Castries Hewanorra
8h 42m1 stop Charlotte Douglas
American Airlines Logo
1:58 pm - 11:49 pmUVF  Castries Hewanorra-BUF Buffalo
10h 51m1 stop Miami
$771American Airlines
Fri, Dec 4 - Wed, Dec 9
American Airlines Logo
6:38 pm - 1:32 pmBUF  Buffalo-UVF Castries Hewanorra
17h 54m2 stops Washington, D.C. Reagan-National Miami
American Airlines Logo
4:24 pm - 10:18 amUVF  Castries Hewanorra-BUF Buffalo
18h 54m2 stops Charlotte Douglas Philadelphia
$775American Airlines
Fri, Dec 4 - Wed, Dec 9
American Airlines Logo
5:42 am - 3:24 pmBUF  Buffalo-UVF Castries Hewanorra
8h 42m1 stop Charlotte Douglas
American Airlines Logo
4:41 pm - 10:56 amUVF  Castries Hewanorra-BUF Buffalo
19h 15m2 stops Miami Chicago O'Hare Intl
$775American Airlines
Tue, Mar 2 - Thu, Mar 11
JetBlue Logo
6:00 am - 3:39 pmBUF  Buffalo-UVF Castries Hewanorra
8h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
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
JetBlue Logo
6:00 am - 3:39 pmBUF  Buffalo-UVF Castries Hewanorra
8h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
4:53 pm - 12:04 amUVF  Castries Hewanorra-BUF Buffalo
8h 11m1 stop New York John F Kennedy Intl
$1,128JetBlue
Mon, Mar 1 - Wed, Mar 10
JetBlue Logo
6:00 am - 3:39 pmBUF  Buffalo-UVF Castries Hewanorra
8h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
4:53 pm - 12:04 amUVF  Castries Hewanorra-BUF Buffalo
8h 11m1 stop New York John F Kennedy Intl
$1,128JetBlue
Booking Insights

Price, demand and travel trends for Buffalo to Castries flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Buffalo to Castries?

Round-trip flights from Buffalo to Castries typically range from $524 to $1,126. The lowest price found in the past 5 days was $707, on American Airlines.

What's the cheapest day of the week to fly from Buffalo to Castries?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Buffalo to Castries. It’s 37% cheaper than the average day, while Monday is the most expensive, with prices 56% higher.

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Key details for Buffalo to Castries flights

Low season

October

Cheapest flight

$367
Beat the crowds with an average 81% drop in travelers.
The most popular month to fly with an average 115% increase in travelers.
One-way flight from Buffalo to Castries

When to book flights from Buffalo to Castries

Are your dates flexible? Find out the best times to travel from Buffalo to Castries based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Castries flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Buffalo to Castries?

    Only Economy Class is available on flights from Buffalo to Castries.

  • How long is a flight from Buffalo to Castries?

    A nonstop flight from Buffalo to Castries takes 00m, covering 2,277 miles.

  • Do I need a passport to fly from Buffalo to Castries?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Buffalo to Castries flight?

    Round-trip flights from Buffalo to Castries range from $524 to $1,126, with an average of $806 over the past 12 months. Anything below $524 counts as a good deal.

  • Have flight prices from Buffalo to Castries changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $707 to $2,117. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Buffalo to Castries looking right now?

    One-way fares from Buffalo to Castries are currently higher than usual. Average one-way flight prices are about $439, which is 150% above the typical average for this route.

  • What car rental options are available at Castries Hewanorra Airport (UVF)?

    Castries Hewanorra Airport (UVF) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Drive A Matic
    • Final Rentals
    • Sixt
    • Ace
    • Hertz

  • Which airports can I use when flying from Buffalo to Castries?

    Flights from Buffalo to Castries usually depart from Buffalo (BUF) and arrive at Castries Hewanorra (UVF).

  • Which airports do connecting flights from Buffalo to Castries pass through?

    One-stop flights from Buffalo to Castries most commonly connect through:

    • New York John F Kennedy Intl (JFK) - 43% of one-stop connections
    • Charlotte Douglas (CLT) - 35% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 17% of one-stop connections
    • Philadelphia (PHL) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Buffalo to Castries?

    Yes. Flexible dates can save you up to 60% on flights from Buffalo to Castries. Sunday is the cheapest departure day at $511 round-trip on average, while Monday is the most expensive at $1,259, a difference of $748.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Buffalo to Castries?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 7h 46m, compared with 8h 19m via Atlanta Hartsfield-Jackson (ATL) and 8h 21m via Philadelphia (PHL).

Your guide to booking Buffalo to Castries flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Monday. On this route, Sunday flights average $511, about $748 less than Monday fares (59% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Buffalo to Castries trip for September. Fares historically average $557 round-trip in that month - typically $776 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Buffalo to Castries

Complete your trip to Castries with a hotel stay or car rental

Car rentals in Castries
Hotels in Castries