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

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

What airlines fly to Caribbean?

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to Caribbean from Buffalo according to our data. JetBlue is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 7 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Buffalo Airport to Caribbean refresh daily.

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

As of December 2025, there are 6 operators available to choose from for flights from Buffalo Airport to Caribbean.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Caribbean.

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

The required travel and health documents for your Caribbean 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$96 Cheap Flights from Buffalo to Caribbean in 2025/26

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Find the cheapest flights from Buffalo to Caribbean

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:15 pm

BUF

SJU

7h 15m1 stop

6:20 pm - 10:45 pm

SJU

BUF

4h 25mnonstop

$228JetBlue

Sat, Apr 4 - Fri, Apr 10

11:24 am - 10:22 pm

BUF

SJU

9h 58m2 stops

8:10 am - 8:29 pm

SJU

BUF

13h 19m2 stops

$229United Airlines

Sat, Jan 24 - Fri, Jan 30

5:00 am - 4:52 pm

BUF

SJU

10h 52m2 stops

7:40 am - 11:50 pm

SJU

BUF

16h 10m1 stop

$231American Airlines

Wed, Mar 4 - Wed, Mar 11

6:38 pm - 11:41 am

BUF

SJU

16h 03m1 stop

4:47 pm - 11:38 pm

SJU

BUF

6h 51m1 stop

$232American Airlines

Wed, Mar 4 - Tue, Mar 10

5:06 pm - 2:25 am

BUF

SJU

8h 19m1 stop

5:25 pm - 6:21 pm

SJU

BUF

25h 56m1 stop

$236Frontier

Fri, Feb 20 - Mon, Mar 2

10:25 am - 6:02 pm

BUF

SJU

6h 37m1 stop

1:00 pm - 6:49 pm

SJU

BUF

6h 49m1 stop

$240JetBlue

Tue, Feb 3 - Tue, Feb 10

7:00 am - 4:50 pm

BUF

SJU

8h 50m1 stop

7:00 am - 2:56 pm

SJU

BUF

8h 56m1 stop

$243Delta

Mon, Mar 2 - Wed, Mar 4

12:14 pm - 11:58 pm

BUF

SJU

10h 44m1 stop

7:00 am - 2:56 pm

SJU

BUF

8h 56m1 stop

$244Delta

Mon, Mar 2 - Wed, Mar 4

7:17 pm - 2:53 am

BUF

SJU

6h 36m1 stop

3:08 am - 10:49 am

SJU

BUF

7h 41m1 stop

$245Frontier

Tue, Mar 3 - Sun, Mar 8

7:17 pm - 2:53 am

BUF

SJU

6h 36m1 stop

3:08 am - 10:49 am

SJU

BUF

7h 41m1 stop

$246Frontier

Tue, Mar 3 - Sun, Mar 8

JetBlue flights from Buffalo to Caribbean

Our best JetBlue deals on Buffalo to Caribbean flight tickets

JetBlue

Apr 4

BUF6:00 amBuffalo

7h 15m

1 stop

SJU1:15 pmSan Juan Luis Munoz Marin Intl

Apr 10

SJU6:20 pmSan Juan Luis Munoz Marin Intl

4h 25m

BUF10:45 pmBuffalo

$228

Find similar

JetBlue

Feb 3

BUF8:00 amBuffalo

9h 35m

1 stop

SJU6:35 pmSan Juan Luis Munoz Marin Intl

Feb 10

SJU1:00 pmSan Juan Luis Munoz Marin Intl

6h 49m

1 stop

BUF6:49 pmBuffalo

$240

Find similar

JetBlue

Mar 2

BUF7:30 pmBuffalo

7h 20m

1 stop

SJU3:50 amSan Juan Luis Munoz Marin Intl

Mar 4

SJU11:59 pmSan Juan Luis Munoz Marin Intl

10h 29m

1 stop

BUF9:28 amBuffalo

$247

Find similar

United Airlines flights from Buffalo to Caribbean

Our best United Airlines deals on Buffalo to Caribbean flight tickets

United Airlines

Jan 24

BUF2:49 pmBuffalo

6h 33m

1 stop

SJU10:22 pmSan Juan Luis Munoz Marin Intl

Jan 30

SJU8:10 amSan Juan Luis Munoz Marin Intl

13h 19m

2 stops

BUF8:29 pmBuffalo

$229

Find similar

United Airlines

Mar 3

BUF7:00 amBuffalo

13h 26m

2 stops

SJU9:26 pmSan Juan Luis Munoz Marin Intl

Mar 10

SJU1:05 amSan Juan Luis Munoz Marin Intl

12h 12m

2 stops

BUF1:17 pmBuffalo

$301

Find similar

United Airlines

May 5

BUF6:00 amBuffalo

6h 40m

1 stop

AUA12:40 pmOranjestad Reina Beatrix

May 12

AUA4:30 pmOranjestad Reina Beatrix

6h 56m

1 stop

BUF11:26 pmBuffalo

$348

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 4/4

6:00 am-1:15 pm

1 stop7h 15m

San Juan Luis Munoz Marin Intl

Fri 4/10

6:20 pm-10:45 pm

Nonstop4h 25m

$228

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 1/24

11:24 am-10:22 pm

2 stops9h 58m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:10 am-8:29 pm

2 stops13h 19m

$229

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 3/4

5:00 am-4:52 pm

2 stops10h 52m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:40 am-11:50 pm

1 stop16h 10m

$231

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 3/4

6:38 pm-11:41 am

1 stop16h 03m

San Juan Luis Munoz Marin Intl

Tue 3/10

4:47 pm-11:38 pm

1 stop6h 51m

$232

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 2/20

5:06 pm-2:25 am

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Mon 3/2

5:25 pm-6:21 pm

1 stop25h 56m

$236

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 2/3

10:25 am-6:02 pm

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Tue 2/10

1:00 pm-6:49 pm

1 stop6h 49m

$240

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 3/2

7:00 am-4:50 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:00 am-2:56 pm

1 stop8h 56m

$243

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 3/2

12:14 pm-11:58 pm

1 stop10h 44m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:00 am-2:56 pm

1 stop8h 56m

$244

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/3

7:17 pm-2:53 am

1 stop6h 36m

San Juan Luis Munoz Marin Intl

Sun 3/8

3:08 am-10:49 am

1 stop7h 41m

$245

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/3

7:17 pm-2:53 am

1 stop6h 36m

San Juan Luis Munoz Marin Intl

Sun 3/8

3:08 am-10:49 am

1 stop7h 41m

$246

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

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

What is the cheapest month to fly to Caribbean?

In general, September is the cheapest month to fly from Buffalo to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $290. If you don’t want to visit Caribbean in September, then you should wait until May to fly from Buffalo, when ticket prices are also cheap, with an average price of $322.

What is the cheapest day to depart on your flight to Caribbean?

The cheapest day to depart from Buffalo to Caribbean is on a Tuesday when prices can be found for as low as $374. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $468. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

What is the cheapest time of day to depart on your flight to Caribbean?

In the evening is the cheapest time of day to fly from Buffalo to Caribbean when you can find flight prices for as low as $325. Flying to Caribbean in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $468.

What is the cheapest Buffalo to Caribbean flight route?

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

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

You are more likely to see cheaper flights to Caribbean from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $392 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Buffalo for as low as $292 on momondo.

What cabin class options are available on Buffalo to Caribbean flights?

There is only 1 cabin class available to choose from on Buffalo to Caribbean flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Buffalo to Caribbean flights?

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

Cheap Buffalo to Caribbean flight deals and tips

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

Fastest flight time	4h 15m
Direct flights	Tue, Thu, Sat and Sun
Airports in Caribbean	195 airports

The fastest flight from Buffalo to Caribbean takes 4h 15m

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

There are 195 airports in Caribbean. From Buffalo there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to Caribbean?
Prices for flights from Buffalo Airport to Caribbean refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Caribbean?
As of December 2025, there are 6 operators available to choose from for flights from Buffalo Airport to Caribbean.
How old do you have to be to fly from Buffalo Airport to Caribbean?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The required travel and health documents for your Caribbean 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. 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Buffalo to Caribbean is Airbus A320-100/200 (100.00% of total bookings).

Best airlines flying from Buffalo to Caribbean

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
Delta	PriceFrom $152	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Southwest	PriceFrom $225	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights
United Airlines	PriceFrom $239	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
JetBlue	PriceFrom $245	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Caribbean for you.

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

All flight searches from Buffalo to Caribbean on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Caribbean.

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

Yes. momondo can track prices for Buffalo to Caribbean flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.