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Caribbean

$128+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$251
(Delta)

One-way from

$128
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$471
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. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 10/112:06 pmBUF - SJU
1 stop9h 54mDelta
Mon 10/61:10 pmSJU - BUF
1 stop10h 40mDelta
Deal found 6/30$251
This American Airlines deal was found by Cheapflights users on 6/30. 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 9/206:00 amBUF - SJU
2 stops17h 37mAmerican Airlines
Sat 9/277:05 pmSJU - BUF
2 stops17h 58mAmerican Airlines
Deal found 6/30$256
This Frontier deal was found by Cheapflights users on 7/1. 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.
Thu 7/179:07 pmBUF - SJU
1 stop11h 57mFrontier
Fri 7/187:28 pmSJU - BUF
1 stop13h 24mFrontier
Deal found 7/1$259
This Southwest deal was found by Cheapflights users on 6/29. 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.
Mon 8/1810:30 amBUF - SJU
1 stop13h 00mSouthwest
Thu 8/214:05 pmSJU - BUF
1 stop7h 00mSouthwest
Deal found 6/29$273
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 11/410:50 amBUF - SJU
2 stops10h 32mUnited Airlines
Wed 11/128:10 amSJU - BUF
2 stops11h 36mUnited Airlines
Deal found 6/30$309
This JetBlue deal was found by Cheapflights users on 7/1. 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 7/228:30 amBUF - SJU
1 stop9h 34mJetBlue
Tue 7/293:05 amSJU - BUF
1 stop8h 51mJetBlue
Deal found 7/1$316
This American Airlines deal was found by Cheapflights users on 7/1. 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 10/46:50 pmBUF - AUA
2 stops21h 00mAmerican Airlines
Wed 10/82:45 pmAUA - BUF
2 stops20h 19mAmerican Airlines
Deal found 7/1$350
This American Airlines deal was found by Cheapflights users on 6/30. 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 12/101:35 pmMBJ - BUF
1 stop10h 32mAmerican Airlines
Deal found 6/30$371
This Delta deal was found by Cheapflights users on 6/30. 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 10/196:00 amBUF - PUJ
1 stop8h 32mDelta
Thu 10/232:14 pmPUJ - BUF
1 stop8h 49mDelta
Deal found 6/30$376
This Vliegwinkel deal was found by Cheapflights users on 6/30. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:32 pmBUF - AUA
2 stops18h 13mAlaska Airlines
Tue 8/265:05 pmAUA - BUF
2 stops19h 38mAlaska Airlines
Deal found 6/30$376
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/186:00 amBUF - PUJ
1 stop8h 45mAmerican Airlines
Thu 8/285:00 pmPUJ - BUF
1 stop7h 09mAmerican Airlines
Deal found 6/30$385
This JetBlue deal was found by Cheapflights users on 6/30. 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.
Sat 7/267:20 amBUF - MBJ
1 stop8h 23mJetBlue
Wed 7/309:15 amMBJ - BUF
1 stop12h 15mJetBlue
Deal found 6/30$390

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 July 1, 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 9/20

6:15 am-12:59 pm

1 stop6h 44m

San Juan Luis Munoz Marin Intl

Sat 9/27

2:15 pm-10:36 pm

1 stop8h 21m

$251

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 9/20

6:00 am-11:37 pm

2 stops17h 37m

San Juan Luis Munoz Marin Intl

Sat 9/27

7:05 pm-1:03 pm

2 stops17h 58m

$256

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 7/17

9:07 pm-9:04 am

1 stop11h 57m

San Juan Luis Munoz Marin Intl

Fri 7/18

7:28 pm-8:52 am

1 stop13h 24m

$259

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 8/18

10:30 am-11:30 pm

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Thu 8/21

4:05 pm-11:05 pm

1 stop7h 00m

$273

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 7/22

8:30 am-6:04 pm

1 stop9h 34m

San Juan Luis Munoz Marin Intl

Tue 7/29

3:05 am-11:56 am

1 stop8h 51m

$316

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 9/20

10:55 am-11:57 pm

2 stops13h 02m

San Juan Luis Munoz Marin Intl

Fri 9/26

1:05 am-11:43 am

2 stops10h 38m

$341

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Sat 10/4

6:50 pm-3:50 pm

2 stops21h 00m

Oranjestad Reina Beatrix

Wed 10/8

2:45 pm-11:04 am

2 stops20h 19m

$350

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

1:35 pm-12:07 am

1 stop10h 32m

$371

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Sun 8/17

7:32 pm-1:45 pm

2 stops18h 13m

Oranjestad Reina Beatrix

Tue 8/26

5:05 pm-12:43 pm

2 stops19h 38m

$376

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Mon 8/18

6:00 am-2:45 pm

1 stop8h 45m

Punta Cana

Thu 8/28

5:00 pm-12:09 am

1 stop7h 09m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 53 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 July 1, 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 July 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,273 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Copa Airlines
7.5
Good
1,465 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
SWISS
7.5
Good
1,654 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 American Airlines. According to our data, you can fly for as low as $128. Users have also found prices from $129 and $144 on Frontier 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 - Montego Bay Sangster Intl or Buffalo - Punta Cana 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$135Average$261FlexibilityNo cancel feeOn-time62%
DeltaCheapest$167Average$491FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$255Average$551FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$290Average$675FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$728FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$317Average$554FlexibilityNo cancel feeOn-time71%

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