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$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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$187
(Priceline)

One-way from

$107
(Priceline)

Popular in

December

Cheapest in

September

Average price

$457
From Buffalo to Caribbean
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One-way flight from Buffalo to Caribbean
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Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:11 pmBUF - SJU
1 stop7h 23mFrontier
Sun 9/219:07 amSJU - BUF
1 stop7h 54mFrontier
Deal found 6/12$187
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 9/267:07 amBUF - SJU
1 stop7h 37mUnited Airlines
Mon 9/291:05 amSJU - BUF
2 stops12h 17mUnited Airlines
Deal found 6/10$251
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/124:05 pmBUF - SJU
1 stop6h 40mSouthwest
Tue 8/191:35 pmSJU - BUF
1 stop6h 45mSouthwest
Deal found 6/12$295
This American Airlines deal was found by Cheapflights users on 6/9. 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 10/207:58 pmBUF - SJU
1 stop14h 52mAmerican Airlines
Sat 10/251:55 pmSJU - BUF
2 stops8h 57mAmerican Airlines
Deal found 6/9$339
This JetBlue deal was found by Cheapflights users on 6/9. 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.
Fri 7/43:55 pmBUF - SJU
1 stop7h 04mJetBlue
Thu 7/1010:35 amSJU - BUF
1 stop8h 25mJetBlue
Deal found 6/9$345
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 9/287:29 pmBUF - AUA
2 stops18h 16mAmerican Airlines
Fri 10/34:28 pmAUA - BUF
2 stops18h 43mAmerican Airlines
Deal found 6/11$350
This Delta deal was found by Cheapflights users on 6/9. 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 6/307:00 amBUF - SJU
1 stop9h 28mDelta
Tue 7/81:34 pmSJU - BUF
1 stop11h 19mDelta
Deal found 6/9$357
This JetBlue deal was found by Cheapflights users on 6/10. 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 7/17:00 amBUF - MBJ
1 stop10h 40mJetBlue
Sat 7/59:15 amMBJ - BUF
1 stop12h 15mJetBlue
Deal found 6/10$365
This JetBlue deal was found by Cheapflights users on 6/10. 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 7/227:20 amBUF - PUJ
1 stop6h 37mJetBlue
Tue 7/2910:40 amPUJ - BUF
1 stop11h 50mJetBlue
Deal found 6/10$370
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 12/67:51 pmBUF - MBJ
1 stop16h 14mAmerican Airlines
Wed 12/106:00 pmMBJ - BUF
1 stop16h 36mAmerican Airlines
Deal found 6/11$371
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/197:53 pmBUF - NAS
1 stop14h 04mAmerican Airlines
Mon 6/2311:00 amNAS - BUF
1 stop13h 38mAmerican Airlines
Deal found 6/10$383
This American Airlines deal was found by Cheapflights users on 6/9. 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 10/17:40 amBUF - PUJ
1 stop7h 45mAmerican Airlines
Wed 10/83:27 pmPUJ - BUF
1 stop6h 57mAmerican Airlines
Deal found 6/9$385

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 June 12, 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

Sat 9/13

7:11 pm-2:34 am

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Sun 9/21

9:07 am-5:01 pm

1 stop7h 54m

$187

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 9/26

7:07 am-2:44 pm

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Mon 9/29

1:05 am-1:22 pm

2 stops12h 17m

$251

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 8/12

4:05 pm-10:45 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Tue 8/19

1:35 pm-8:20 pm

1 stop6h 45m

$295

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 7/4

3:55 pm-10:59 pm

1 stop7h 04m

San Juan Luis Munoz Marin Intl

Sat 7/12

5:40 am-12:49 pm

1 stop7h 09m

$331

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

7:58 pm-10:50 am

1 stop14h 52m

San Juan Luis Munoz Marin Intl

Sat 10/25

1:55 pm-10:52 pm

2 stops8h 57m

$339

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Sun 9/28

7:29 pm-1:45 pm

2 stops18h 16m

Oranjestad Reina Beatrix

Fri 10/3

4:28 pm-11:11 am

2 stops18h 43m

$350

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 6/30

7:00 am-4:28 pm

1 stop9h 28m

San Juan Luis Munoz Marin Intl

Tue 7/8

1:34 pm-12:53 am

1 stop11h 19m

$357

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Tue 7/1

7:00 am-4:40 pm

1 stop10h 40m

Montego Bay Sangster Intl

Sat 7/5

9:15 am-10:30 pm

1 stop12h 15m

$365

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Tue 7/22

7:20 am-1:57 pm

1 stop6h 37m

Punta Cana

Tue 7/29

10:40 am-10:30 pm

1 stop11h 50m

$370

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Sat 12/6

7:51 pm-12:05 pm

1 stop16h 14m

Montego Bay Sangster Intl

Wed 12/10

6:00 pm-10:36 am

1 stop16h 36m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 53 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, September is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $254). Flying from Buffalo to Caribbean in June is currently the most expensive (average of $339). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Caribbean as you normally would.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
LATAM Airlines
7.5
Good
1,785 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Copa Airlines
7.5
Good
1,451 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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 $107. Users have also found prices from $124 and $138 on JetBlue and American Airlines, 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 - Montego Bay Sangster Intl 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, September is the cheapest month in which you can book a flight from Buffalo to Caribbean (average of $254). Flying from Buffalo to Caribbean in June is currently the most expensive (average of $339). 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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Alternative routes for Buffalo to Caribbean

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$269FlexibilityNo cancel feeOn-time62%
DeltaCheapest$167Average$488FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$254Average$552FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$288Average$675FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$290Average$550FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$338Average$732FlexibilityNo cancel feeOn-time63%

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