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$113+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

This American Airlines deal was found by Cheapflights users on 10/12. 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 11/1012:57 pmBUF - SJU
1 stop6h 51mAmerican Airlines
Thu 11/132:05 pmSJU - BUF
1 stop11h 03mAmerican Airlines
Deal found 10/12$235
This Delta deal was found by Cheapflights users on 10/14. 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.
Fri 10/3112:06 pmBUF - SJU
1 stop9h 53mDelta
Wed 11/57:15 amSJU - BUF
1 stop10h 12mDelta
Deal found 10/14$240
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Tue 10/286:00 amBUF - SJU
1 stop7h 40mUnited Airlines
Fri 10/316:45 amSJU - BUF
2 stops16h 13mUnited Airlines
Deal found 10/14$255
This JetBlue deal was found by Cheapflights users on 10/13. 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 11/1112:15 pmBUF - SJU
1 stop8h 39mJetBlue
Wed 11/198:05 amSJU - BUF
1 stop8h 34mJetBlue
Deal found 10/13$262
This Priceline deal was found by Cheapflights users on 10/14. 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 11/87:12 pmBUF - SJU
1 stop15h 07mFrontier
Sun 11/910:39 pmSJU - BUF
1 stop14h 05mFrontier
Deal found 10/14$264
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:45 amBUF - SJU
1 stop13h 43mFrontier
Wed 12/1011:05 amSJU - BUF
1 stop22h 45mFrontier
Deal found 10/12$267
This Frontier deal was found by Cheapflights users on 10/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:38 pmBUF - SJU
1 stop13h 41mFrontier
Sun 11/23:59 amSJU - BUF
1 stop8h 45mFrontier
Deal found 10/14$279
This Frontier deal was found by Cheapflights users on 10/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:12 pmBUF - SJU
1 stop6h 42mFrontier
Sun 11/163:59 amSJU - BUF
1 stop8h 45mFrontier
Deal found 10/14$280
This Delta deal was found by Cheapflights users on 10/14. 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.
Mon 10/203:57 pmBUF - SJU
1 stop7h 59mDelta
Sat 10/2512:46 pmSJU - BUF
1 stop10h 53mDelta
Deal found 10/14$281
This Booking.com deal was found by Cheapflights users on 10/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:45 pmBUF - SJU
1 stop28h 45mFrontier
Thu 10/3010:39 pmSJU - BUF
1 stop13h 05mFrontier
Deal found 10/12$282
This Delta deal was found by Cheapflights users on 10/13. 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 11/113:45 pmBUF - SJU
1 stop7h 11mDelta
Thu 11/133:20 pmSJU - BUF
1 stop8h 37mDelta
Deal found 10/13$284
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 11/116:00 amBUF - AUA
1 stop9h 25mUnited Airlines
Tue 11/185:35 pmAUA - BUF
1 stop17h 13mUnited Airlines
Deal found 10/13$300

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 October 14, 2025.

Round-trip from

$225
(United Airlines)

One-way from

$113
(Delta)

Popular in

December

Cheapest in

September

Average price

$370
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 ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 14, 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

Fri 10/31

12:06 pm-9:59 pm

1 stop9h 53m

San Juan Luis Munoz Marin Intl

Wed 11/5

7:00 am-3:10 pm

1 stop9h 10m

$240

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 10/31

12:06 pm-9:59 pm

1 stop9h 53m

San Juan Luis Munoz Marin Intl

Mon 11/3

2:06 pm-11:56 pm

1 stop10h 50m

$255

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 11/11

12:15 pm-9:54 pm

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Wed 11/19

8:05 am-3:39 pm

1 stop8h 34m

$262

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

6:00 am-4:33 pm

1 stop10h 33m

San Juan Luis Munoz Marin Intl

Sat 10/25

2:31 pm-11:39 pm

1 stop9h 08m

$281

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 11/11

3:45 pm-11:56 pm

1 stop7h 11m

San Juan Luis Munoz Marin Intl

Tue 11/18

7:15 am-3:05 pm

1 stop8h 50m

$284

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 11/11

3:45 pm-11:56 pm

1 stop7h 11m

San Juan Luis Munoz Marin Intl

Thu 11/13

3:20 pm-10:57 pm

1 stop8h 37m

$284

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 10/28

12:06 pm-9:59 pm

1 stop9h 53m

San Juan Luis Munoz Marin Intl

Fri 10/31

12:46 pm-11:39 pm

1 stop10h 53m

$299

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Tue 11/11

6:00 am-4:25 pm

1 stop9h 25m

Oranjestad Reina Beatrix

Tue 11/18

5:35 pm-9:48 am

1 stop17h 13m

$300

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Sat 11/15

6:32 am-4:46 pm

1 stop9h 14m

Punta Cana

Thu 11/20

2:37 pm-12:08 am

1 stop10h 31m

$302

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Tue 3/10

6:35 am-5:57 pm

1 stop11h 22m

Punta Cana

Tue 3/17

11:30 am-11:51 pm

1 stop12h 21m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

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 June is currently the most expensive (average of $205). 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 October 14, 2025.

One of the essential ways to save on airfare from Buffalo to Caribbean is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% 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 October 14, 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
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
8.0
Very good
7,975 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
8,976 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
11,042 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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
2,906 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

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 $262, Delta can have you in Caribbean from Buffalo in 8h 39m. 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 Delta. According to our data, you can fly for as low as $113. Users have also found prices from $128 and $128 on United Airlines and JetBlue, 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 June is currently the most expensive (average of $205). 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.

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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$264FlexibilityNo cancel feeOn-time62%
DeltaCheapest$163Average$523FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$225Average$737FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$264Average$526FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$274Average$557FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$284Average$548FlexibilityNo cancel feeOn-time69%

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