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Caribbean

$69+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find 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 November 6, 2025.

This Priceline deal was found by Cheapflights users on 11/4. 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 11/166:59 pmBUF - SJU
1 stop25h 25mFrontier
Thu 11/2011:05 amSJU - BUF
1 stop28h 38mFrontier
Deal found 11/4$266
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:40 pmBUF - SJU
1 stop8h 45mSouthwest
Thu 11/205:45 amSJU - BUF
2 stops9h 35mSouthwest
Deal found 11/4$268
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2312:20 pmBUF - SJU
1 stop13h 34mFrontier
Sat 12/137:10 amSJU - BUF
2 stops29h 00mFrontier
Deal found 11/6$277
This Gotogate deal was found by Cheapflights users on 11/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:40 amBUF - SJU
1 stop14h 14mFrontier
Sun 11/233:59 amSJU - BUF
1 stop13h 21mFrontier
Deal found 11/4$278
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:55 pmBUF - SJU
1 stop20h 34mFrontier
Sat 12/63:55 amSJU - BUF
1 stop11h 28mFrontier
Deal found 11/6$281
This JetBlue deal was found by Cheapflights users on 11/5. 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.
Sat 12/66:29 pmBUF - SJU
1 stop8h 19mJetBlue
Wed 12/101:45 pmSJU - BUF
1 stop7h 45mJetBlue
Deal found 11/5$282
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/167:00 amBUF - SJU
2 stops13h 26mUnited Airlines
Thu 11/208:10 amSJU - BUF
2 stops11h 36mUnited Airlines
Deal found 11/4$289
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/1011:39 amBUF - SJU
2 stops9h 30mAmerican Airlines
Wed 1/146:00 amSJU - BUF
2 stops10h 17mAmerican Airlines
Deal found 11/5$290
This Priceline deal was found by Cheapflights users on 11/4. 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.
Thu 11/1312:15 pmBUF - SJU
1 stop8h 39mJetBlue
Mon 11/177:25 pmSJU - BUF
1 stop16h 54mJetBlue
Deal found 11/4$294
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/1610:50 amBUF - SJU
1 stop9h 10mUnited Airlines
Fri 11/212:05 amSJU - BUF
2 stops12h 12mUnited Airlines
Deal found 11/4$295
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:53 amBUF - SJU
2 stops34h 57mMultiple Airlines
Fri 12/123:55 amSJU - BUF
1 stop11h 20mMultiple Airlines
Deal found 11/6$299
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/25:00 amBUF - PUJ
1 stop7h 26mAmerican Airlines
Fri 12/51:02 pmPUJ - BUF
1 stop11h 37mAmerican Airlines
Deal found 11/4$301

Cheap flight deals from Buffalo to Caribbean

Keep the following information in mind while searching for Buffalo to Caribbean flight deals. Data was last updated November 6, 2025.

Round-trip from

$258
(American Airlines)

One-way from

$69
(Priceline)

Popular in

December

Cheapest in

September

Average price

$361
From Buffalo to Caribbean
Search Deals
One-way flight from Buffalo to Caribbean
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 November 6, 2025.
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

Thu 12/4

4:55 pm-2:29 pm

1 stop20h 34m

San Juan Luis Munoz Marin Intl

Sat 12/6

3:55 am-2:23 pm

1 stop11h 28m

$281

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 1/8

5:27 pm-5:01 pm

2 stops22h 34m

San Juan Luis Munoz Marin Intl

Thu 1/15

3:49 pm-11:41 pm

1 stop8h 52m

$295

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Tue 12/2

9:05 am-4:15 pm

1 stop6h 10m

Punta Cana

Sat 12/20

2:41 pm-10:51 pm

1 stop9h 10m

$302

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 1/7

6:03 am-2:10 pm

1 stop7h 07m

San Juan Luis Munoz Marin Intl

Tue 1/13

7:00 am-2:58 pm

1 stop8h 58m

$305

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Wed 4/29

6:00 am-4:29 pm

1 stop10h 29m

Punta Cana

Wed 5/6

4:35 pm-9:49 am

2 stops17h 14m

$306

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Thu 1/29

12:58 pm-1:51 pm

1 stop23h 53m

Punta Cana

Mon 2/2

4:31 pm-11:41 pm

1 stop8h 10m

$308

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Fri 11/28

7:05 pm-12:34 pm

1 stop16h 29m

Oranjestad Reina Beatrix

Thu 12/18

12:19 pm-11:09 pm

1 stop11h 50m

$308

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 3/10

6:00 am-2:51 pm

1 stop8h 51m

Saint Thomas Island Cyril E King

Wed 3/11

3:56 pm-11:49 pm

1 stop7h 53m

$315

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Mon 1/5

7:15 pm-1:10 pm

1 stop16h 55m

Saint Thomas Island Cyril E King

Fri 1/9

2:26 pm-11:33 pm

2 stops10h 07m

$315

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sun 1/11

5:27 pm-2:02 pm

2 stops19h 35m

Saint Thomas Island Cyril E King

Thu 1/15

4:47 pm-11:21 am

2 stops19h 34m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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, May is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $141). Flying from Buffalo to Caribbean in November is currently the most expensive (average of $212). 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 CB?

Find hourly flight availability from Buffalo to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

One of the essential ways to save on airfare from Buffalo to Caribbean is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 43% on airfare.

What is the cheapest day to fly from Buffalo to Caribbean?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Caribbean. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Buffalo to Caribbean flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 6, 2025.
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.
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,907 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 $302, Frontier can have you in Caribbean from Buffalo in 6h 10m. Airlines will cover a distance of 1788 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 $69. Users have also found prices from $125 and $128 on American Airlines and Delta, respectively.

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

    When deciding which route to take from Buffalo to Caribbean consider Buffalo - San Juan Luis Munoz Marin Intl, Buffalo - Punta Cana or Buffalo - Oranjestad Reina Beatrix as they are the most popular.

  • 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, May is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $141). Flying from Buffalo to Caribbean in November is currently the most expensive (average of $212). 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$134Average$271FlexibilityNo cancel feeOn-time62%
DeltaCheapest$160Average$530FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$225Average$710FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$254Average$544FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$264Average$526FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$277Average$558FlexibilityNo cancel feeOn-time62%

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