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Caribbean Islands

$121+ Cheap flights from Buffalo (BUF) to Caribbean Islands

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Buffalo to Caribbean Islands

Keep the following information in mind while searching for Buffalo to Caribbean Islands flight deals. Data was last updated April 24, 2025.

Round-trip from

$280
(Delta)

One-way from

$121
(Delta)

Popular in

December

Cheapest in

September

Average price

$423
From Buffalo to Caribbean Islands
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One-way flight from Buffalo to Caribbean Islands
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Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Buffalo to Caribbean Islands

Cheapest flights from Buffalo to Caribbean Islands
Explore the most affordable flight options available from Buffalo to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:00 pmBUF - SJU
1 stop6h 50mDelta
Thu 12/117:00 amSJU - BUF
1 stop9h 38mDelta
Deal found 4/23$241
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:17 amBUF - SJU
2 stops13h 53mAmerican Airlines
Sat 9/273:55 pmSJU - BUF
1 stop16h 56mAmerican Airlines
Deal found 4/23$247
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:28 pmBUF - SJU
1 stop7h 23mFrontier
Sat 5/109:30 pmSJU - BUF
1 stop11h 31mFrontier
Deal found 4/23$298
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2010:33 amBUF - SJU
1 stop8h 25mJetBlue
Tue 5/273:33 amSJU - BUF
1 stop10h 20mJetBlue
Deal found 4/23$304
This United Airlines deal was found by Cheapflights users on 4/22. 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 10/110:50 amBUF - SJU
2 stops13h 07mUnited Airlines
Tue 10/71:05 amSJU - BUF
2 stops8h 41mUnited Airlines
Deal found 4/22$331
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/712:14 pmBUF - MBJ
2 stops23h 48mMultiple Airlines
Sat 6/142:09 pmMBJ - BUF
1 stop17h 47mMultiple Airlines
Deal found 4/23$340
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:00 amBUF - NAS
1 stop10h 00mDelta
Sat 5/105:50 pmNAS - BUF
1 stop6h 50mDelta
Deal found 4/23$373
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:11 pmBUF - NAS
1 stop18h 34mAmerican Airlines
Thu 5/222:45 pmNAS - BUF
1 stop9h 29mAmerican Airlines
Deal found 4/23$381
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/712:14 pmBUF - PUJ
1 stop20h 32mMultiple Airlines
Sat 6/1412:34 pmPUJ - BUF
1 stop20h 22mMultiple Airlines
Deal found 4/23$398
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/186:10 amBUF - MBJ
1 stop6h 20mAmerican Airlines
Fri 5/2310:10 amMBJ - BUF
1 stop13h 04mAmerican Airlines
Deal found 4/23$407
This JetBlue deal was found by Cheapflights users on 4/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:00 amBUF - NAS
1 stop10h 08mJetBlue
Tue 7/81:10 pmNAS - BUF
1 stop9h 19mJetBlue
Deal found 4/24$412
This Delta deal was found by Cheapflights users on 4/22. 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.
Sun 5/46:00 amBUF - PUJ
1 stop8h 30mDelta
Fri 5/91:45 pmPUJ - BUF
1 stop10h 55mDelta
Deal found 4/22$418

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to Caribbean Islands 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 April 24, 2025.
Use the filters below to find and compare flights from Buffalo to Caribbean Islands that are best for you.

Fly from

Buffalo

Fly to

Caribbean Islands

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 5/20

11:59 am-11:42 pm

1 stop11h 43m

San Juan Luis Munoz Marin Intl

Wed 5/28

1:12 pm-12:40 am

1 stop11h 28m

$280

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 5/20

1:08 pm-10:30 pm

1 stop9h 22m

San Juan Luis Munoz Marin Intl

Wed 5/28

6:10 am-5:15 pm

2 stops11h 05m

$281

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 5/2

7:28 pm-2:51 am

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Sat 5/10

9:30 pm-9:01 am

1 stop11h 31m

$298

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 5/20

10:33 am-6:58 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Tue 5/27

3:33 am-1:53 pm

1 stop10h 20m

$304

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Sat 6/7

12:14 pm-11:02 am

2 stops23h 48m

Montego Bay Sangster Intl

Sat 6/14

2:09 pm-8:56 am

1 stop17h 47m

$340

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Mon 5/5

6:00 am-4:00 pm

1 stop10h 00m

Nassau Intl

Sat 5/10

5:50 pm-12:40 am

1 stop6h 50m

$373

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 5/20

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sun 5/25

7:25 am-9:01 pm

2 stops13h 36m

$374

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Thu 5/15

7:11 pm-1:45 pm

1 stop18h 34m

Nassau Intl

Thu 5/22

2:45 pm-12:14 am

1 stop9h 29m

$381

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Sat 6/7

12:14 pm-8:46 am

1 stop20h 32m

Punta Cana

Sat 6/14

12:34 pm-8:56 am

1 stop20h 22m

$398

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Sun 5/18

6:10 am-11:30 am

1 stop6h 20m

Montego Bay Sangster Intl

Fri 5/23

10:10 am-12:14 am

1 stop13h 04m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 50 results
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Best time to book a flight from Buffalo to Caribbean Islands

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

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

Currently, September is the cheapest month in which you can book a flight from Buffalo to Caribbean Islands (average of $254). Flying from Buffalo to Caribbean Islands in December is currently the most expensive (average of $336). 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 EPX?

Find hourly flight availability from Buffalo to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Buffalo to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Caribbean Islands by month

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

In terms of precipitation, rainfall in Caribbean Islands 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 Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

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

If weather is an important factor for your trip to Caribbean Islands, 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 Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated April 24, 2025.
Get a feel of what it's like to fly with Southwest, Delta and Copa Airlines from Buffalo to Caribbean Islands by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Copa Airlines
7.6
Good
1,411 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
LATAM Airlines
7.5
Good
1,767 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,685 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Caribbean Islands. 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 Islands?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Caribbean Islands. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

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

    $121 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $138 and $157, respectively.

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

    The most popular flight routes from Buffalo to Caribbean Islands are Buffalo - San Juan Luis Munoz Marin Intl, Buffalo - Punta Cana and Buffalo - Montego Bay Sangster Intl.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Caribbean Islands (average of $254). Flying from Buffalo to Caribbean Islands in December is currently the most expensive (average of $336). 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 Islands

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 Islands

Discover the top 6 airlines that operate flights from Buffalo to Caribbean Islands. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$327FlexibilityNo cancel feeOn-time62%
DeltaCheapest$240Average$487FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$254Average$680FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$255Average$557FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$290Average$569FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$338Average$677FlexibilityNo cancel feeOn-time63%

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