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Cheap flights from Buffalo to Caribbean Islands from C$ 169

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Caribbean Islands

Enter your travel dates to find the best prices.

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 11 June 2026.

Tue 27/1010:50 a.m.
BUF
-
SJU
2 stops12h 46m
United Airlines
Wed 28/107:30 a.m.
SJU
-
BUF
2 stops10h 29m
United Airlines
Deal found 9/6C$ 422
Wed 16/96:05 a.m.
BUF
-
NAS
1 stop7h 44m
Delta
Thu 24/91:15 p.m.
NAS
-
BUF
2 stops9h 56m
Delta
Deal found 9/6C$ 432
Tue 22/97:00 a.m.
BUF
-
SJU
2 stops13h 38m
United Airlines
Tue 29/91:25 p.m.
SJU
-
BUF
2 stops10h 11m
United Airlines
Deal found 7/6C$ 435
Fri 14/811:45 a.m.
BUF
-
SJU
2 stops10h 25m
Southwest
Fri 21/85:00 a.m.
SJU
-
BUF
1 stop6h 50m
Southwest
Deal found 10/6C$ 449
Fri 11/95:40 a.m.
BUF
-
SJU
1 stop8h 50m
Southwest
Thu 17/92:35 p.m.
SJU
-
BUF
1 stop8h 05m
Southwest
Deal found 8/6C$ 450
Fri 4/97:00 a.m.
BUF
-
SJU
Nonstop4h 33m
JetBlue
Sat 3/106:15 p.m.
SJU
-
BUF
Nonstop4h 38m
JetBlue
Deal found 9/6C$ 453
Sun 6/96:05 a.m.
BUF
-
SJU
1 stop10h 33m
Delta
Sat 12/93:10 p.m.
SJU
-
BUF
1 stop7h 53m
Delta
Deal found 8/6C$ 466
Wed 26/812:00 p.m.
BUF
-
SJU
2 stops9h 05m
Southwest
Mon 31/85:00 a.m.
SJU
-
BUF
1 stop6h 50m
Southwest
Deal found 7/6C$ 470
Sat 11/75:20 a.m.
BUF
-
NAS
1 stop8h 40m
American Airlines
Sat 18/712:29 p.m.
NAS
-
BUF
1 stop10h 18m
American Airlines
Deal found 8/6C$ 474
Mon 3/82:50 p.m.
BUF
-
SJU
2 stops8h 50m
Southwest
Wed 26/81:20 p.m.
SJU
-
BUF
1 stop8h 25m
Southwest
Deal found 10/6C$ 475
Sat 5/96:40 a.m.
BUF
-
SJU
1 stop6h 36m
Delta
Sat 3/101:32 p.m.
SJU
-
BUF
1 stop10h 40m
Delta
Deal found 9/6C$ 479
Mon 31/87:00 a.m.
BUF
-
SJU
Nonstop4h 33m
JetBlue
Fri 2/106:15 p.m.
SJU
-
BUF
Nonstop4h 38m
JetBlue
Deal found 9/6C$ 481

Find 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 11 June 2026.

Round-trip from

C$ 422

One-way from

C$ 169

Popular in

February

Cheapest in

April

Average price

C$ 615
United Airlines
  • United Airlines
  • 27/10-27/10
  • 2 total stops
  • 18h 31m total
  • Buffalo to Caribbean Islands
Search Deals
American Airlines
  • American Airlines
  • 9/7
  • 2 total stops
  • 8h 41m total
  • Buffalo to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 629,999 searches. Data last updated 11 June 2026.
Use the filters below to find and compare flights from Buffalo to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 9/10

3:10 p.m.-11:10 p.m.

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Tue 13/10

5:35 a.m.-2:50 p.m.

2 stops9h 15m

C$ 435

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/11

1:15 p.m.-12:56 a.m.

1 stop10h 41m

San Juan Luis Munoz Marin Intl

Tue 10/11

7:15 a.m.-3:36 p.m.

1 stop9h 21m

C$ 466

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 23/10

3:10 p.m.-11:10 p.m.

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Sun 1/11

5:35 a.m.-11:25 a.m.

1 stop6h 50m

C$ 485

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 1/11

6:00 a.m.-5:00 p.m.

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Tue 3/11

7:40 a.m.-3:10 p.m.

2 stops8h 30m

C$ 485

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Thu 9/7

6:01 a.m.-11:39 a.m.

1 stop5h 38m

Nassau Intl

Sat 11/7

11:02 a.m.-10:01 p.m.

1 stop10h 59m

C$ 486
Quickest round-trip

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 16/10

8:00 a.m.-12:39 p.m.

Nonstop4h 39m

San Juan Luis Munoz Marin Intl

Wed 21/10

6:15 p.m.-10:50 p.m.

Nonstop4h 35m

C$ 488

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Wed 16/9

6:05 a.m.-11:50 a.m.

1 stop5h 45m

Nassau Intl

Thu 24/9

12:55 p.m.-12:12 a.m.

1 stop11h 17m

C$ 488

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Wed 16/9

6:05 a.m.-1:44 p.m.

1 stop7h 39m

Saint Thomas Island Cyril E King

Wed 23/9

2:54 p.m.-11:54 p.m.

1 stop9h 00m

C$ 500

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 19/9

6:00 a.m.-1:34 p.m.

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Sat 26/9

6:15 p.m.-10:53 p.m.

Nonstop4h 38m

C$ 505

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 8/10

12:25 p.m.-10:20 p.m.

2 stops9h 55m

San Juan Luis Munoz Marin Intl

Wed 14/10

5:35 a.m.-2:50 p.m.

2 stops9h 15m

C$ 514

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 C$ 191). Flying from Buffalo to Caribbean Islands in October is currently the most expensive (average of C$ 323). 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 11 June 2026.

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

How far ahead should I book a flight from Buffalo to Caribbean Islands?

The price you pay for your flight from Buffalo to Caribbean Islands may vary depending on when you book. For the best chance of a lower fare, look to book 6 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 11 June 2026.
Get a feel of what it's like to fly with American Airlines and JetBlue from Buffalo to Caribbean Islands by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,640 reviews
Check prices

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,640 reviews
American Airlines
7.1
Good
11,640 reviews
Check prices

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
JetBlue
7.1
Good
2,980 reviews
American Airlines
7.1
Good
11,640 reviews
Check prices

Overall

7.1

Boarding

7.5

Entertainment

6.9

Crew

7.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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?

    For a flight from Buffalo to Caribbean Islands, you will be flying from Buffalo. Buffalo (BUF) is just 13.4 km from the centre of the city.

  • How long is the flight from Buffalo to Caribbean Islands?

    There are many flights that can get you from Buffalo to Caribbean Islands in 5h 38m. Fly via Southwest, Delta, or American Airlines to get the fastest option. The distance from Buffalo to Caribbean Islands is about 1992 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular flight routes from Buffalo to Caribbean Islands are Buffalo - Nassau Intl, Buffalo - Punta Cana and Buffalo - Oranjestad Reina Beatrix.

  • What are the cheapest flights from Buffalo to Caribbean Islands?

    Looking at all options, your cheapest flight can be booked for C$ 534. While the most popular route (Buffalo - Nassau Intl) can be booked for C$ 523 on average, our data indicates C$ 581 when flying from Buffalo to Caribbean Islands.

  • 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 C$ 191). Flying from Buffalo to Caribbean Islands in October is currently the most expensive (average of C$ 323). 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

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from Buffalo to Caribbean Islands

Discover the top 5 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 629,999 searches. Data last updated 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 203AverageC$ 619FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FrontierCheapestC$ 239AverageC$ 518FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapestC$ 296AverageC$ 726FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
SouthwestCheapestC$ 314AverageC$ 624FlexibilityNo cancel feeOn-time63%
Search Southwest flights
DeltaCheapestC$ 369AverageC$ 429FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Caribbean Islands?

Cheapflights helps you search for flights from Buffalo to Caribbean Islands via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Caribbean Islands?

Millions of users choose and trust Cheapflights to book the best flight deals from Buffalo to Caribbean Islands for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Buffalo to Caribbean Islands with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Caribbean Islands with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Caribbean Islands become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Caribbean Islands flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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