Caribbean

$96+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Feb 14 — Feb 211
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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 January 15, 2026.

Round-trip from

$203
(Frontier)

One-way from

$96
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$361

Good round-trip deal

$314 or less

Good one-way deal

$230 or less
From Buffalo to Caribbean
One-way flight from Buffalo to Caribbean
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 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.
Price to beat on a one-way flight from Buffalo to Caribbean.

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 January 15, 2026.

This Frontier deal was found by Cheapflights users on 1/14. 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 2/214:37 pm
BUF
-
SJU
1 stop9h 16m
Frontier
Wed 2/253:53 am
SJU
-
BUF
1 stop8h 41m
Frontier
Deal found 1/14$203
This CheapOair deal was found by Cheapflights users on 1/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:44 am
BUF
-
SJU
1 stop14h 17m
Frontier
Mon 4/135:45 am
SJU
-
BUF
1 stop13h 46m
Frontier
Deal found 1/14$204
This JetBlue deal was found by Cheapflights users on 1/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:30 pm
BUF
-
SJU
1 stop7h 25m
JetBlue
Wed 3/119:55 am
SJU
-
BUF
1 stop8h 39m
JetBlue
Deal found 1/14$207
This CheapOair deal was found by Cheapflights users on 1/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:44 am
BUF
-
SJU
1 stop14h 17m
Frontier
Tue 4/712:03 pm
SJU
-
BUF
1 stop22h 46m
Frontier
Deal found 1/14$210
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/224:23 pm
BUF
-
SJU
1 stop9h 19m
Multiple Airlines
Wed 2/253:53 am
SJU
-
BUF
1 stop8h 41m
Multiple Airlines
Deal found 1/14$211
This Southwest deal was found by Cheapflights users on 1/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2112:20 pm
BUF
-
SJU
1 stop9h 50m
Southwest
Wed 1/286:10 am
SJU
-
BUF
1 stop7h 20m
Southwest
Deal found 1/14$212
This JetBlue deal was found by Cheapflights users on 1/15. 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 28m
JetBlue
Deal found 1/15$213
This Frontier deal was found by Cheapflights users on 1/14. 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 2/205:09 pm
BUF
-
SJU
1 stop8h 16m
Frontier
Wed 2/253:53 am
SJU
-
BUF
1 stop8h 41m
Frontier
Deal found 1/14$217
This CheapOair deal was found by Cheapflights users on 1/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/67:31 pm
BUF
-
SJU
1 stop27h 28m
Frontier
Mon 2/93:53 am
SJU
-
BUF
1 stop15h 28m
Frontier
Deal found 1/14$218
This Southwest deal was found by Cheapflights users on 1/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:20 pm
BUF
-
SJU
1 stop9h 50m
Southwest
Wed 3/116:40 am
SJU
-
BUF
1 stop12h 10m
Southwest
Deal found 1/14$226
This JetBlue deal was found by Cheapflights users on 1/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:39 pm
BUF
-
SJU
1 stop9h 10m
JetBlue
Wed 3/119:55 am
SJU
-
BUF
1 stop8h 39m
JetBlue
Deal found 1/14$227
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 5/66:00 am
BUF
-
SJU
1 stop7h 45m
United Airlines
Tue 5/121:00 am
SJU
-
BUF
2 stops8h 47m
United Airlines
Deal found 1/14$232

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 15, 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

Tue 3/10

7:30 pm-2:55 am

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Wed 3/11

9:55 am-6:34 pm

1 stop8h 39m

$207

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 3/5

6:00 am-2:42 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Wed 3/11

10:59 pm-9:04 am

1 stop10h 05m

$213

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 3/9

7:30 pm-2:55 am

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Wed 3/11

9:55 am-6:34 pm

1 stop8h 39m

$213

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/10

7:30 pm-2:55 am

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Tue 3/17

5:10 am-12:34 pm

1 stop7h 24m

$227

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 3/4

1:39 pm-11:49 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Wed 3/11

9:55 am-6:34 pm

1 stop8h 39m

$227

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 5/6

7:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Tue 5/12

1:00 am-9:53 am

2 stops8h 53m

$232

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 1/29

7:59 pm-10:24 am

1 stop13h 25m

San Juan Luis Munoz Marin Intl

Wed 3/18

3:08 am-10:49 am

1 stop7h 41m

$244

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-9:27 am

1 stop10h 28m

$248

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 3/11

7:30 pm-2:55 am

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Thu 3/12

5:10 am-12:34 pm

1 stop7h 24m

$248

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 3/9

7:30 pm-2:55 am

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Thu 3/12

5:10 am-12:34 pm

1 stop7h 24m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 $248). 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 15, 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

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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 $207, JetBlue can have you in Caribbean from Buffalo in 7h 25m. 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 $102 and $102 on Southwest and Delta, 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 $79. While the most popular route (Buffalo - San Juan Luis Munoz Marin Intl) can be booked for $195 on average, our data indicates $475 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 $248). 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$271FlexibilityNo cancel feeOn-time62%
DeltaCheapest$130Average$524FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$192Average$539FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$204Average$594FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$225Average$674FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$558FlexibilityNo cancel feeOn-time71%

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