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Caribbean Islands

$84+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
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 March 8, 2025.

Round-trip from

$168
(Frontier)

One-way from

$102
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$439
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 March 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 March 8, 2025.

This CheapOair deal was found by Cheapflights users on 3/7. 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.
Tue 4/111:24 amBUF - SJU
1 stop14h 26mFrontier
Tue 4/89:35 pmSJU - BUF
1 stop12h 49mFrontier
Deal found 3/7$168
This Delta deal was found by Cheapflights users on 3/7. 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.
Sat 4/263:52 pmBUF - SJU
1 stop7h 56mDelta
Sat 5/35:11 pmSJU - BUF
1 stop6h 46mDelta
Deal found 3/7$241
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/316:03 amBUF - SJU
2 stops10h 31mAmerican Airlines
Thu 4/35:00 amSJU - BUF
1 stop10h 21mAmerican Airlines
Deal found 3/7$266
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2911:24 amBUF - SJU
2 stops14h 18mMultiple Airlines
Sat 4/55:25 amSJU - BUF
1 stop11h 53mMultiple Airlines
Deal found 3/7$275
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 4/53:19 pmBUF - SJU
1 stop8h 38mUnited Airlines
Mon 4/71:05 amSJU - BUF
2 stops12h 15mUnited Airlines
Deal found 3/7$297
This JetBlue Airways deal was found by Cheapflights users on 3/7. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/78:19 pmBUF - SJU
1 stop6h 31mJetBlue
Wed 4/912:58 amSJU - BUF
1 stop9h 39mJetBlue
Deal found 3/7$320
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Thu 3/2711:24 amBUF - PUJ
1 stop24h 53mMultiple Airlines
Thu 4/31:14 pmPUJ - BUF
1 stop21h 09mMultiple Airlines
Deal found 3/6$338
This Justfly.com deal was found by Cheapflights users on 3/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/272:41 pmBUF - PUJ
1 stop22h 19mFrontier
Fri 4/42:40 pmPUJ - BUF
1 stop24h 07mFrontier
Deal found 3/6$359
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:00 amBUF - POP
1 stop8h 32mDelta
Fri 3/283:47 pmPOP - BUF
1 stop8h 20mDelta
Deal found 3/6$382
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:00 amBUF - PUJ
1 stop8h 55mDelta
Sat 4/122:08 pmPUJ - BUF
1 stop10h 34mDelta
Deal found 3/6$389
This JetBlue Airways deal was found by Cheapflights users on 3/6. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/196:00 amBUF - PUJ
1 stop9h 15mJetBlue
Wed 3/261:35 pmPUJ - BUF
1 stop11h 07mJetBlue
Deal found 3/6$394
This American Airlines deal was found by Cheapflights users on 3/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/207:11 pmBUF - POP
2 stops19h 04mAmerican Airlines
Thu 3/273:30 pmPOP - BUF
1 stop8h 50mAmerican Airlines
Deal found 3/6$395

Find flights from Buffalo to Caribbean Islands within your budget

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 March 8, 2025.

Fly from

Buffalo

Fly to

Caribbean Islands

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/25

11:24 am-11:38 pm

1 stop12h 14m

San Juan Luis Munoz Marin Intl

Tue 4/8

9:35 pm-10:24 am

1 stop12h 49m

$168

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 4/29

7:05 am-3:59 pm

1 stop8h 54m

San Juan Luis Munoz Marin Intl

Tue 5/6

6:05 am-2:10 pm

1 stop8h 05m

$227

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 4/29

6:00 am-4:01 pm

1 stop10h 01m

San Juan Luis Munoz Marin Intl

Tue 5/6

2:20 pm-11:00 pm

1 stop8h 40m

$241

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 4/29

5:25 am-5:14 pm

2 stops11h 49m

San Juan Luis Munoz Marin Intl

Tue 5/6

11:50 am-10:45 pm

2 stops10h 55m

$276

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 4/5

3:19 pm-11:57 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Mon 4/7

1:05 am-1:20 pm

2 stops12h 15m

$297

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Thu 3/27

11:24 am-12:17 pm

1 stop24h 53m

Punta Cana

Thu 4/3

1:14 pm-10:23 am

1 stop21h 09m

$338

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Thu 3/27

2:41 pm-1:00 pm

1 stop22h 19m

Punta Cana

Fri 4/4

2:40 pm-2:47 pm

1 stop24h 07m

$359

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Mon 3/24

6:00 am-1:40 pm

1 stop7h 40m

Nassau Intl

Thu 3/27

2:40 pm-12:20 am

1 stop9h 40m

$373

BuffaloPuerto Plata

BUF - POP

BUFPOP

Buffalo

Mon 3/17

6:00 am-2:32 pm

1 stop8h 32m

Puerto Plata La Union

Fri 3/28

3:47 pm-12:07 am

1 stop8h 20m

$382

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Mon 3/31

6:00 am-2:55 pm

1 stop8h 55m

Punta Cana

Sat 4/12

2:08 pm-12:42 am

1 stop10h 34m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 57 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.

Travel insights for flights from Buffalo to Caribbean Islands

Get recent, data-driven insights about flights from Buffalo to Caribbean Islands including ideal travel times, pricing trends, and more.

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 March is currently the most expensive (average of $353). 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 March 8, 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 March 8, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta 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
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,314 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,716 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,024 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Copa Airlines
7.6
Good
1,448 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

LATAM Airlines
7.5
Good
1,760 reviews
Southwest
8.1
Very good
4,314 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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?

    $102 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and JetBlue, with prices starting from $121 and $143, 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 March is currently the most expensive (average of $353). 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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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 March 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$361FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$257Average$541FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$258Average$686FlexibilityNo cancel feeOn-time69%
DeltaCheapest$274Average$500FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$311Average$598FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$334Average$679FlexibilityNo cancel feeOn-time63%
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