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Caribbean

$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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$225
(Southwest)

One-way from

$113
(Southwest)

Popular in

December

Cheapest in

September

Average price

$305
From Buffalo to Caribbean
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One-way flight from Buffalo to Caribbean
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:15 pmBUF - SJU
1 stop6h 30mSouthwest
Thu 10/165:50 amSJU - BUF
1 stop6h 20mSouthwest
Deal found 9/15$225
This Frontier deal was found by Cheapflights users on 9/14. 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 10/259:45 pmBUF - SJU
2 stops17h 39mFrontier
Wed 10/295:51 pmSJU - BUF
2 stops19h 46mFrontier
Deal found 9/14$229
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:07 amBUF - SJU
2 stops9h 47mAmerican Airlines
Wed 11/512:55 pmSJU - BUF
2 stops11h 01mAmerican Airlines
Deal found 9/14$235
This Delta deal was found by Cheapflights users on 9/15. 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 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 10/257:00 amSJU - BUF
1 stop8h 10mDelta
Deal found 9/15$240
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:00 amBUF - SJU
1 stop15h 59mAmerican Airlines
Sat 10/257:10 amSJU - BUF
2 stops11h 00mAmerican Airlines
Deal found 9/13$241
This Frontier deal was found by Cheapflights users on 9/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:45 pmBUF - SJU
2 stops17h 39mFrontier
Thu 10/169:06 pmSJU - BUF
2 stops19h 23mFrontier
Deal found 9/13$248
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:17 pmBUF - SJU
2 stops21h 39mFrontier
Mon 9/299:07 amSJU - BUF
1 stop9h 07mFrontier
Deal found 9/15$250
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:59 pmBUF - SJU
1 stop7h 35mFrontier
Wed 9/249:26 pmSJU - BUF
2 stops20h 01mFrontier
Deal found 9/15$254
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 9/287:07 amBUF - SJU
1 stop7h 37mUnited Airlines
Thu 10/21:30 pmSJU - BUF
1 stop9h 12mUnited Airlines
Deal found 9/14$255
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:07 amBUF - SJU
2 stops12h 03mAmerican Airlines
Mon 11/35:59 pmSJU - BUF
1 stop6h 27mAmerican Airlines
Deal found 9/13$258
This Frontier deal was found by Cheapflights users on 9/14. 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.
Mon 10/209:13 pmBUF - SJU
2 stops18h 11mFrontier
Sat 10/257:58 pmSJU - BUF
2 stops15h 21mFrontier
Deal found 9/14$260
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:40 pmBUF - SJU
1 stop6h 20mSouthwest
Tue 12/96:40 amSJU - BUF
1 stop8h 40mSouthwest
Deal found 9/13$261

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 September 15, 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 11/15

3:45 pm-11:56 pm

1 stop7h 11m

San Juan Luis Munoz Marin Intl

Tue 11/18

3:20 pm-10:57 pm

1 stop8h 37m

$225

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 11/13

3:40 pm-1:25 am

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Wed 11/19

6:40 am-12:05 pm

1 stop6h 25m

$225

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 11/11

6:00 am-5:26 pm

1 stop10h 26m

San Juan Luis Munoz Marin Intl

Thu 11/20

3:20 pm-10:57 pm

1 stop8h 37m

$225

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 3/1

12:09 pm-11:49 pm

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Thu 3/5

7:00 am-2:36 pm

1 stop8h 36m

$240

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

3:57 pm-11:56 pm

1 stop7h 59m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:00 am-3:10 pm

1 stop8h 10m

$240

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 9/28

7:07 am-2:44 pm

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Thu 10/2

1:30 pm-10:42 pm

1 stop9h 12m

$255

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

9:13 pm-3:24 pm

2 stops18h 11m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:58 pm-11:19 am

2 stops15h 21m

$260

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 12/6

3:40 pm-11:00 pm

1 stop6h 20m

San Juan Luis Munoz Marin Intl

Tue 12/9

6:40 am-2:20 pm

1 stop8h 40m

$261

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 11/11

12:40 pm-11:20 pm

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Thu 11/20

6:40 am-2:20 pm

1 stop8h 40m

$261

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 2/19

12:45 pm-9:35 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Mon 3/2

11:59 am-8:21 pm

1 stop9h 22m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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6

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 September 15, 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.

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 September 15, 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
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

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
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

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
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

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
2,912 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

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 $225, Delta can have you in Caribbean from Buffalo in 7h 11m. 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 Southwest. According to our data, you can fly for as low as $113. Users have also found prices from $113 and $168 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, 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$266FlexibilityNo cancel feeOn-time62%
DeltaCheapest$167Average$501FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$243Average$737FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$263Average$568FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$265Average$560FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$295Average$678FlexibilityNo cancel feeOn-time69%

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