How many flights depart from Buffalo to Caribbean Islands on average per week?

4 flights are operational weekly from Buffalo to Caribbean Islands as of May 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

Which airlines fly to Caribbean Islands?

JetBlue, Southwest and American Airlines are the top three most popular airlines that fly to Caribbean Islands from Buffalo according to our data. JetBlue is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Caribbean Islands. Keep in mind that there are 6 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Buffalo to Caribbean Islands?

Delta, United Airlines, and JetBlue are the most popular carriers operating from Buffalo to Caribbean Islands

When did momondo last update prices for flights from Buffalo Airport to Caribbean Islands?

Prices for flights from Buffalo Airport to Caribbean Islands refresh daily.

How many operators does momondo search for flights from Buffalo Airport to Caribbean Islands?

As of May 2026, there are 6 operators available to choose from for flights from Buffalo Airport to Caribbean Islands.

How old do you have to be to fly from Buffalo Airport to Caribbean Islands?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The required travel and health documents for your Caribbean Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 181 Cheap Flights from Buffalo to Caribbean Islands in 2026

1 adult

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Find the cheapest flights from Buffalo to Caribbean Islands

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 p.m. - 12:40 p.m.

BUF

STT

17h 00m

2 stops

5:40 p.m. - 11:58 a.m.

STT

BUF

18h 18m

2 stops

C$ 340American Airlines

Sun, 4 Oct - Sun, 11 Oct

9:19 a.m. - 1:13 p.m.

BUF

SJU

3h 54mdirect

6:20 p.m. - 11:09 p.m.

SJU

BUF

4h 49mdirect

C$ 374JetBlue

Mon, 18 May - Fri, 22 May

7:16 a.m. - 11:11 a.m.

BUF

SJU

3h 55mdirect

6:20 p.m. - 10:58 p.m.

SJU

BUF

4h 38mdirect

C$ 381JetBlue

Mon, 8 Jun - Mon, 15 Jun

7:16 a.m. - 11:11 a.m.

BUF

SJU

3h 55mdirect

6:20 p.m. - 11:09 p.m.

SJU

BUF

4h 49mdirect

C$ 395JetBlue

Fri, 29 May - Fri, 29 May

6:00 a.m. - 4:37 p.m.

BUF

SJU

10h 37m

1 stop

2:40 p.m. - 11:58 p.m.

SJU

BUF

9h 18m

1 stop

C$ 411Delta

Wed, 19 Aug - Wed, 2 Sep

6:00 a.m. - 4:37 p.m.

BUF

STT

10h 37m

1 stop

3:33 p.m. - 11:59 p.m.

STT

BUF

8h 26m

1 stop

C$ 472Delta

Sat, 11 Jul - Thu, 30 Jul

7:00 a.m. - 2:57 p.m.

BUF

NAS

7h 57m

1 stop

12:35 p.m. - 10:31 p.m.

NAS

BUF

9h 56m

1 stop

C$ 542United Airlines

Thu, 4 Jun - Thu, 11 Jun

7:04 p.m. - 12:40 p.m.

BUF

PUJ

17h 36m

2 stops

3:35 p.m. - 11:26 p.m.

PUJ

BUF

7h 51m

1 stop

C$ 544United Airlines

Wed, 23 Sep - Tue, 29 Sep

5:00 a.m. - 2:00 p.m.

BUF

NAS

9h 00m

1 stop

2:32 p.m. - 10:40 p.m.

NAS

BUF

8h 08m

1 stop

C$ 700American Airlines

Tue, 4 Aug - Sat, 8 Aug

6:00 a.m. - 12:15 p.m.

BUF

NAS

6h 15m

1 stop

1:10 p.m. - 12:25 a.m.

NAS

BUF

11h 15m

1 stop

C$ 708Southwest

Thu, 24 Sep - Sun, 27 Sep

Delta flights from Buffalo to Caribbean Islands

Our best Delta deals on Buffalo to Caribbean Islands flight tickets

Delta

19 Aug

BUF6:00 a.m.Buffalo

10h 37m

1 stop

SJU4:37 p.m.San Juan Luis Munoz Marin Intl

2 Sep

SJU2:40 p.m.San Juan Luis Munoz Marin Intl

9h 18m

1 stop

BUF11:58 p.m.Buffalo

C$ 411

Delta

11 Sep

BUF6:00 a.m.Buffalo

7h 16m

1 stop

SJU1:16 p.m.San Juan Luis Munoz Marin Intl

17 Sep

SJU7:00 a.m.San Juan Luis Munoz Marin Intl

7h 39m

1 stop

BUF2:39 p.m.Buffalo

C$ 425

Delta

11 Jul

BUF6:00 a.m.Buffalo

10h 37m

1 stop

STT4:37 p.m.Saint Thomas Island Cyril E King

30 Jul

STT3:33 p.m.Saint Thomas Island Cyril E King

8h 26m

1 stop

BUF11:59 p.m.Buffalo

C$ 472

Southwest flights from Buffalo to Caribbean Islands

Our best Southwest deals on Buffalo to Caribbean Islands flight tickets

Southwest

22 Aug

BUF5:45 a.m.Buffalo

7h 25m

1 stop

SJU1:10 p.m.San Juan Luis Munoz Marin Intl

26 Aug

SJU2:25 p.m.San Juan Luis Munoz Marin Intl

6h 40m

1 stop

BUF9:05 p.m.Buffalo

C$ 438

Southwest

13 Aug

BUF3:55 p.m.Buffalo

6h 55m

1 stop

SJU10:50 p.m.San Juan Luis Munoz Marin Intl

27 Aug

SJU11:35 a.m.San Juan Luis Munoz Marin Intl

11h 05m

1 stop

BUF10:40 p.m.Buffalo

C$ 460

Southwest

1 Oct

BUF4:00 p.m.Buffalo

8h 35m

1 stop

SJU12:35 a.m.San Juan Luis Munoz Marin Intl

8 Oct

SJU6:00 a.m.San Juan Luis Munoz Marin Intl

9h 20m

2 stops

BUF3:20 p.m.Buffalo

C$ 474

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sun 4/10

7:40 p.m.-12:40 p.m.

2 stops17h 00m

Saint Thomas Island Cyril E King

Sun 11/10

5:40 p.m.-11:58 a.m.

2 stops18h 18m

C$ 340

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 18/5

9:19 a.m.-1:13 p.m.

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Fri 22/5

6:20 p.m.-11:09 p.m.

Nonstop4h 49m

C$ 374

Quickest round-trip

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 8/6

7:16 a.m.-11:11 a.m.

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Mon 15/6

6:20 p.m.-10:58 p.m.

Nonstop4h 38m

C$ 381

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 29/5

7:16 a.m.-11:11 a.m.

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Fri 29/5

6:20 p.m.-11:09 p.m.

Nonstop4h 49m

C$ 395

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 19/8

6:00 a.m.-4:37 p.m.

1 stop10h 37m

San Juan Luis Munoz Marin Intl

Wed 2/9

2:40 p.m.-11:58 p.m.

1 stop9h 18m

C$ 411

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sat 11/7

6:00 a.m.-4:37 p.m.

1 stop10h 37m

Saint Thomas Island Cyril E King

Thu 30/7

3:33 p.m.-11:59 p.m.

1 stop8h 26m

C$ 472

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Thu 4/6

7:00 a.m.-2:57 p.m.

1 stop7h 57m

Nassau Intl

Thu 11/6

12:35 p.m.-10:31 p.m.

1 stop9h 56m

C$ 542

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Wed 23/9

7:04 p.m.-12:40 p.m.

2 stops17h 36m

Punta Cana

Tue 29/9

3:35 p.m.-11:26 p.m.

1 stop7h 51m

C$ 544

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Tue 4/8

5:00 a.m.-2:00 p.m.

1 stop9h 00m

Nassau Intl

Sat 8/8

2:32 p.m.-10:40 p.m.

1 stop8h 08m

C$ 700

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Thu 24/9

6:00 a.m.-12:15 p.m.

1 stop6h 15m

Nassau Intl

Sun 27/9

1:10 p.m.-12:25 a.m.

1 stop11h 15m

C$ 708

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Caribbean Islands?

In general, September is the cheapest month to fly from Buffalo to Caribbean Islands. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 186. If you aren’t able to travel to Caribbean Islands during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of C$ 207.

What is the cheapest Buffalo to Caribbean Islands flight route?

Fly from Buffalo to San Juan Luis Munoz Marin Intl for the best Buffalo - Caribbean Islands flight prices

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

You are more likely to see cheaper flights to Caribbean Islands from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around C$ 746 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Buffalo for as low as C$ 525 on momondo.

Can stopping save me money on Buffalo to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Caribbean Islands.

Cheap Buffalo to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Caribbean Islands

Fastest flight time	5h 51m
Direct flights	Tue, Thu, Sat and Sun
Airports in Caribbean Islands	99 airports

The fastest flight from Buffalo to Caribbean Islands takes 5h 51m

Direct flights go from Buffalo to Caribbean Islands on Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There are 99 airports in Caribbean Islands. From Buffalo there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

Frequently asked questions about flying from Buffalo to Caribbean Islands

When did momondo last update prices for flights from Buffalo Airport to Caribbean Islands?
Prices for flights from Buffalo Airport to Caribbean Islands refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Caribbean Islands?
As of May 2026, there are 6 operators available to choose from for flights from Buffalo Airport to Caribbean Islands.
How old do you have to be to fly from Buffalo Airport to Caribbean Islands?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The required travel and health documents for your Caribbean Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Buffalo to Caribbean Islands?
Based on momondo bookings for flights between Buffalo and Caribbean Islands, the leading plane model is Airbus A320-100/200, making up 20.42% of the total bookings. Other popular models include Boeing 737 MAX 8 with 14.11%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.26%, and Airbus A320neo with 8.69%.

Best airlines flying from Buffalo to Caribbean Islands

Compare and see reviews for airlines that fly from Buffalo to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 171	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
American Airlines	PriceFrom C$ 198	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
Frontier	PriceFrom C$ 234	Free Cancellation	Rating 5.6 2,964 reviews	Search Frontier flights
JetBlue	PriceFrom C$ 262	Free Cancellation	Rating 7.1 2,980 reviews	Search JetBlue flights
Southwest	PriceFrom C$ 306	Free Cancellation	Rating 7.9 4,301 reviews	Search Southwest flights
United Airlines	PriceFrom C$ 650	Free Cancellation	Rating 7.4 9,690 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Caribbean Islands?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Caribbean Islands from Buffalo.

Can I find flights from Buffalo to Caribbean Islands with flexible booking policies on momondo?

Flights from Buffalo to Caribbean Islands with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Caribbean Islands?

momondo helps you find the best flight between Buffalo and Caribbean Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Caribbean Islands right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Buffalo to Caribbean Islands flights. All you need is a valid email address and we will do the rest; it is that quick and easy.