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 33% 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.

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

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

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 September 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.

$103 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

Cheap round-trip flights

7:00 am - 5:20 pmBUF-SJU

9h 20m1 stop

3:20 pm - 10:57 pmSJU-BUF

8h 37m1 stop

$225Delta

Find Deal

Tue, Nov 11 - Thu, Nov 20

7:11 pm - 2:34 amBUF-SJU

7h 23m1 stop

7:58 pm - 11:19 amSJU-BUF

15h 21m2 stops

$233Frontier

Find Deal

Sat, Oct 4 - Sat, Oct 18

11:00 am - 10:10 pmBUF-SJU

11h 10m2 stops

3:05 pm - 11:26 pmSJU-BUF

9h 21m1 stop

$235American Airlines

Find Deal

Wed, Oct 29 - Mon, Nov 3

8:00 am - 11:59 pmBUF-SJU

15h 59m1 stop

7:10 am - 6:10 pmSJU-BUF

11h 00m2 stops

$239American Airlines

Find Deal

Mon, Oct 20 - Sat, Oct 25

6:30 am - 1:45 pmBUF-SJU

7h 15m1 stop

7:10 am - 10:58 pmSJU-BUF

15h 48m2 stops

$250United Airlines

Find Deal

Wed, Oct 22 - Fri, Oct 31

3:40 pm - 11:00 pmBUF-SJU

6h 20m1 stop

5:45 am - 11:30 amSJU-BUF

6h 45m1 stop

$261Southwest

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:00 am - 1:40 pmBUF-SJU

7h 40m1 stop

7:10 am - 10:58 pmSJU-BUF

15h 48m2 stops

$262United Airlines

Find Deal

Mon, Oct 27 - Fri, Oct 31

12:45 pm - 9:35 pmBUF-SJU

7h 50m1 stop

1:59 am - 8:29 amSJU-BUF

7h 30m1 stop

$266JetBlue

Find Deal

Thu, Feb 26 - Sat, Feb 28

7:00 am - 5:20 pmBUF-SJU

10h 20m1 stop

4:00 pm - 10:27 pmSJU-BUF

7h 27m1 stop

$278JetBlue

Find Deal

Fri, Oct 31 - Wed, Nov 5

3:40 pm - 1:25 amBUF-SJU

8h 45m1 stop

6:40 am - 2:20 pmSJU-BUF

8h 40m1 stop

$305Southwest

Find Deal

Fri, Nov 28 - Wed, Dec 10

American Airlines flights from Buffalo to Caribbean

Our best American Airlines deals on Buffalo to Caribbean flight tickets

American Airlines

Oct 29

BUF11:00 amBuffalo

11h 10m

2 stops

SJU10:10 pmSan Juan Luis Munoz Marin Intl

Nov 3

SJU3:05 pmSan Juan Luis Munoz Marin Intl

9h 21m

1 stop

BUF11:26 pmBuffalo

$235

Find similar

American Airlines

Oct 20

BUF8:00 amBuffalo

15h 59m

1 stop

SJU11:59 pmSan Juan Luis Munoz Marin Intl

Oct 25

SJU7:10 amSan Juan Luis Munoz Marin Intl

11h 00m

2 stops

BUF6:10 pmBuffalo

$239

Find similar

American Airlines

Oct 25

BUF4:00 pmBuffalo

7h 05m

1 stop

SJU11:05 pmSan Juan Luis Munoz Marin Intl

Oct 28

SJU1:50 pmSan Juan Luis Munoz Marin Intl

9h 52m

2 stops

BUF11:42 pmBuffalo

$258

Find similar

Delta flights from Buffalo to Caribbean

Our best Delta deals on Buffalo to Caribbean flight tickets

Delta

Nov 11

BUF7:00 amBuffalo

9h 20m

1 stop

SJU5:20 pmSan Juan Luis Munoz Marin Intl

Nov 20

SJU3:20 pmSan Juan Luis Munoz Marin Intl

8h 37m

1 stop

BUF10:57 pmBuffalo

$225

Find similar

Delta

Oct 14

BUF3:57 pmBuffalo

7h 59m

1 stop

SJU11:56 pmSan Juan Luis Munoz Marin Intl

Oct 21

SJU7:00 amSan Juan Luis Munoz Marin Intl

8h 10m

1 stop

BUF3:10 pmBuffalo

$240

Find similar

Delta

Nov 9

BUF12:05 pmBuffalo

10h 08m

1 stop

SJU11:13 pmSan Juan Luis Munoz Marin Intl

Nov 19

SJU3:20 pmSan Juan Luis Munoz Marin Intl

8h 37m

1 stop

BUF10:57 pmBuffalo

$255

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 11/11

7:00 am-5:20 pm

1 stop9h 20m

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

Sat 10/4

7:11 pm-2:34 am

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Sat 10/18

7:58 pm-11:19 am

2 stops15h 21m

$233

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 10/29

11:00 am-10:10 pm

2 stops11h 10m

San Juan Luis Munoz Marin Intl

Mon 11/3

3:05 pm-11:26 pm

1 stop9h 21m

$235

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

8:00 am-11:59 pm

1 stop15h 59m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:10 am-6:10 pm

2 stops11h 00m

$239

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 10/22

6:30 am-1:45 pm

1 stop7h 15m

San Juan Luis Munoz Marin Intl

Fri 10/31

7:10 am-10:58 pm

2 stops15h 48m

$250

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

5:45 am-11:30 am

1 stop6h 45m

$261

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/27

6:00 am-1:40 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Fri 10/31

7:10 am-10:58 pm

2 stops15h 48m

$262

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 2/26

12:45 pm-9:35 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Sat 2/28

1:59 am-8:29 am

1 stop7h 30m

$266

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 10/31

7:00 am-5:20 pm

1 stop10h 20m

San Juan Luis Munoz Marin Intl

Wed 11/5

4:00 pm-10:27 pm

1 stop7h 27m

$278

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 11/28

3:40 pm-1:25 am

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Wed 12/10

6:40 am-2:20 pm

1 stop8h 40m

$305

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 $305. If you don’t want to visit Caribbean in September, then you should wait until November to fly from Buffalo, when ticket prices are also cheap, with an average price of $340.

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.

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 $397 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 $324 on momondo.

Cheap Buffalo to Caribbean flight deals and tips

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

Direct flights	None

There are no direct flights from Buffalo to Caribbean. There are no popular flight routes from Buffalo to Caribbean.

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 September 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.

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 $135	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Delta	PriceFrom $167	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Southwest	PriceFrom $243	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
JetBlue	PriceFrom $263	Free Cancellation	Rating 7.2 2,911 reviews	Search JetBlue flights
American Airlines	PriceFrom $265	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $295	Free Cancellation	Rating 7.4 8,926 reviews	Search United 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.