Caribbean

$107+ Cheap flights from Buffalo (BUF) to Caribbean

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Feb 25 — Mar 41
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Cheap flight deals from Buffalo to Caribbean

Cheapest flights from Buffalo to Caribbean
Explore the most affordable flight options available from Buffalo to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:59 pm
BUF
-
SJU
1 stop6h 20m
JetBlue
Fri 4/176:15 pm
SJU
-
BUF
Nonstop4h 49m
JetBlue
Deal found 1/25$191
This Justfly.com deal was found by Cheapflights users on 1/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:25 am
BUF
-
SJU
1 stop14h 36m
Frontier
Fri 5/83:08 am
SJU
-
BUF
1 stop7h 41m
Frontier
Deal found 1/24$193
This Justfly.com deal was found by Cheapflights users on 1/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:44 am
BUF
-
SJU
1 stop11h 04m
Frontier
Fri 5/13:08 am
SJU
-
BUF
1 stop7h 41m
Frontier
Deal found 1/25$194
This Expedia deal was found by Cheapflights users on 1/24. 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.
Wed 5/64:00 pm
BUF
-
SJU
1 stop10h 07m
Multiple Airlines
Mon 5/116:30 am
SJU
-
BUF
1 stop12h 43m
Multiple Airlines
Deal found 1/24$197
This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:39 pm
BUF
-
SJU
1 stop6h 28m
JetBlue
Tue 5/1211:59 pm
SJU
-
BUF
1 stop9h 01m
JetBlue
Deal found 1/25$201
This Priceline deal was found by Cheapflights users on 1/24. 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.
Sat 1/3112:29 pm
BUF
-
SJU
1 stop10h 30m
Frontier
Fri 2/133:53 am
SJU
-
BUF
1 stop12h 59m
Frontier
Deal found 1/24$203
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:37 pm
BUF
-
SJU
1 stop19h 50m
Frontier
Sat 2/285:25 pm
SJU
-
BUF
1 stop17h 27m
Frontier
Deal found 1/25$205
This Trip.com deal was found by Cheapflights users on 1/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:30 am
BUF
-
SJU
1 stop8h 55m
JetBlue
Mon 7/206:20 pm
SJU
-
BUF
Nonstop4h 25m
JetBlue
Deal found 1/23$206
This United Airlines deal was found by Cheapflights users on 1/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:30 am
BUF
-
SJU
2 stops12h 52m
United Airlines
Tue 2/102:05 am
SJU
-
BUF
2 stops12h 19m
United Airlines
Deal found 1/23$212
This JetBlue deal was found by Cheapflights users on 1/26. 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.
Tue 3/37:30 pm
BUF
-
SJU
1 stop7h 21m
JetBlue
Tue 3/1010:59 pm
SJU
-
BUF
1 stop10h 36m
JetBlue
Deal found 1/26$213
This Priceline deal was found by Cheapflights users on 1/24. 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.
Sun 2/226:07 pm
BUF
-
SJU
1 stop7h 22m
Frontier
Wed 2/2511:07 am
SJU
-
BUF
1 stop25h 27m
Frontier
Deal found 1/24$217
This SmartFares deal was found by Cheapflights users on 1/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:58 pm
BUF
-
SJU
1 stop6h 29m
JetBlue
Mon 3/306:20 pm
SJU
-
BUF
Nonstop4h 49m
JetBlue
Deal found 1/25$223

Find flight deals from Buffalo to Caribbean

Keep the following information in mind while searching for Buffalo to Caribbean flight deals. Data was last updated January 26, 2026.

Round-trip from

$191
(Trip.com)

One-way from

$107
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$361

Good round-trip deal

$441 or less
From Buffalo to Caribbean
One-way flight from Buffalo to Caribbean
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Buffalo to Caribbean.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Caribbean 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 January 26, 2026.
Use the filters below to find and compare flights from Buffalo to Caribbean that are best for you.

Fly from

Buffalo

Fly to

Caribbean

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 4/15

2:34 pm-11:59 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Sat 4/25

7:30 am-4:12 pm

1 stop8h 42m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 2/7

2:49 pm-10:22 pm

1 stop6h 33m

San Juan Luis Munoz Marin Intl

Tue 2/10

2:05 am-1:24 pm

2 stops12h 19m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 3/16

3:56 pm-11:59 pm

1 stop8h 03m

San Juan Luis Munoz Marin Intl

Wed 3/18

5:27 pm-12:14 am

1 stop6h 47m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/10

12:07 pm-8:18 pm

1 stop8h 11m

San Juan Luis Munoz Marin Intl

Wed 3/18

5:27 pm-12:14 am

1 stop6h 47m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/17

7:00 am-4:17 pm

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Wed 3/18

5:27 pm-12:14 am

1 stop6h 47m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/3

7:30 pm-3:51 am

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Tue 3/10

10:59 pm-9:35 am

1 stop10h 36m

$213

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 3/4

7:41 pm-3:51 am

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Wed 3/11

10:59 pm-9:02 am

1 stop10h 03m

$213

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Wed 4/15

7:00 am-3:31 pm

1 stop8h 31m

Saint Thomas Island Cyril E King

Tue 4/21

4:45 pm-11:50 pm

1 stop7h 05m

$288

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Wed 4/15

7:45 pm-3:20 pm

2 stops19h 35m

Oranjestad Reina Beatrix

Tue 4/21

4:30 pm-11:50 pm

1 stop7h 20m

$309

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Tue 5/19

6:00 am-3:04 pm

1 stop9h 04m

Oranjestad Reina Beatrix

Sat 5/23

5:00 pm-10:19 am

1 stop17h 19m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 60 results
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Best time to book a flight from Buffalo to Caribbean

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

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

Currently, February is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $89). Flying from Buffalo to Caribbean in December is currently the most expensive (average of $250). 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.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated January 26, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Buffalo to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Buffalo to Caribbean?

    If you book a flight to Caribbean from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo.

  • How long is the flight from Buffalo to Caribbean?

    For as low as $212, Delta can have you in Caribbean from Buffalo in 6h 33m. Airlines will cover a distance of 1848 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buffalo to Caribbean one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $65. Users have also found prices from $96 and $102 on American Airlines and Southwest, respectively.

  • What are the most popular routes from Buffalo to Caribbean?

  • What are the cheapest flights from Buffalo to Caribbean?

    Looking at all options, your cheapest flight can be booked for $314. While the most popular route (Buffalo - San Juan Luis Munoz Marin Intl) can be booked for $163 on average, our data indicates $503 when flying from Buffalo to Caribbean.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Caribbean 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 Caribbean?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $89). Flying from Buffalo to Caribbean in December is currently the most expensive (average of $250). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Buffalo to Caribbean

Discover the top 6 airlines that operate flights from Buffalo to Caribbean. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$126Average$517FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$130Average$271FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$204Average$553FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$207Average$548FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$225Average$676FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$546FlexibilityNo cancel feeOn-time71%

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