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

Frontier, Delta, and American Airlines 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 38% 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 February 2026, 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 2026

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Find the cheapest flights from Buffalo to Caribbean

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:44 am - 10:48 pm

BUF

SJU

11h 04m

1 stop

3:08 am - 10:49 am

SJU

BUF

7h 41m

1 stop

$191Frontier

Sat, Apr 25 - Fri, May 1

11:25 am - 2:01 am

BUF

SJU

14h 36m

1 stop

6:30 am - 7:13 pm

SJU

BUF

12h 43m

1 stop

$192Frontier

Mon, May 4 - Mon, May 11

7:30 pm - 3:51 am

BUF

SJU

7h 21m

1 stop

10:59 pm - 9:35 am

SJU

BUF

10h 36m

1 stop

$212JetBlue

Tue, Mar 3 - Tue, Mar 10

7:39 pm - 2:07 am

BUF

SJU

6h 28m

1 stop

3:30 am - 11:29 am

SJU

BUF

7h 59m

1 stop

$213JetBlue

Mon, May 18 - Tue, May 26

4:04 pm - 11:06 am

BUF

STT

19h 02m

2 stops

5:25 pm - 10:58 am

STT

BUF

17h 33m

2 stops

$213American Airlines

Tue, Mar 17 - Tue, Mar 24

6:19 am - 2:54 pm

BUF

STT

8h 35m

1 stop

4:42 pm - 10:58 am

STT

BUF

18h 16m

2 stops

$214American Airlines

Wed, Mar 11 - Wed, Mar 18

10:35 am - 4:30 pm

BUF

PUJ

5h 55m

1 stop

4:40 pm - 10:05 am

PUJ

BUF

17h 25m

2 stops

$323United Airlines

Sat, Apr 18 - Sat, Apr 25

7:48 pm - 11:30 am

BUF

AUA

15h 42m

1 stop

3:25 pm - 11:35 pm

AUA

BUF

8h 10m

1 stop

$325Delta

Fri, Apr 10 - Fri, Apr 17

6:15 am - 12:26 pm

BUF

NAS

6h 11m

1 stop

1:15 pm - 12:14 am

NAS

BUF

10h 59m

1 stop

$326Delta

Mon, Feb 23 - Fri, Feb 27

7:00 am - 12:50 pm

BUF

MBJ

6h 50m

1 stop

4:12 pm - 9:53 am

MBJ

BUF

16h 41m

1 stop

$332United Airlines

Sat, May 2 - Sat, May 9

Delta flights from Buffalo to Caribbean

Our best Delta deals on Buffalo to Caribbean flight tickets

Delta

May 6

BUF12:06 pmBuffalo

11h 07m

1 stop

SJU11:13 pmSan Juan Luis Munoz Marin Intl

May 14

SJU1:55 pmSan Juan Luis Munoz Marin Intl

10h 04m

1 stop

BUF11:59 pmBuffalo

$249

Delta

Feb 4

BUF6:49 pmBuffalo

17h 06m

1 stop

AUA12:55 pmOranjestad Reina Beatrix

Feb 11

AUA4:35 pmOranjestad Reina Beatrix

7h 53m

1 stop

BUF11:28 pmBuffalo

$313

Delta

Feb 4

BUF6:49 pmBuffalo

17h 06m

1 stop

AUA12:55 pmOranjestad Reina Beatrix

Feb 11

AUA2:10 pmOranjestad Reina Beatrix

9h 47m

2 stops

BUF10:57 pmBuffalo

$314

JetBlue flights from Buffalo to Caribbean

Our best JetBlue deals on Buffalo to Caribbean flight tickets

JetBlue

Mar 3

BUF7:30 pmBuffalo

7h 21m

1 stop

SJU3:51 amSan Juan Luis Munoz Marin Intl

Mar 10

SJU10:59 pmSan Juan Luis Munoz Marin Intl

10h 36m

1 stop

BUF9:35 amBuffalo

$212

JetBlue

May 18

BUF7:39 pmBuffalo

6h 28m

1 stop

SJU2:07 amSan Juan Luis Munoz Marin Intl

May 26

SJU3:30 amSan Juan Luis Munoz Marin Intl

7h 59m

1 stop

BUF11:29 amBuffalo

$213

JetBlue

Feb 28

BUF7:30 pmBuffalo

7h 41m

1 stop

SJU4:11 amSan Juan Luis Munoz Marin Intl

Mar 7

SJU6:05 amSan Juan Luis Munoz Marin Intl

7h 39m

1 stop

BUF12:44 pmBuffalo

$231

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 4/25

11:44 am-10:48 pm

1 stop11h 04m

San Juan Luis Munoz Marin Intl

Fri 5/1

3:08 am-10:49 am

1 stop7h 41m

$191

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 5/4

11:25 am-2:01 am

1 stop14h 36m

San Juan Luis Munoz Marin Intl

Mon 5/11

6:30 am-7:13 pm

1 stop12h 43m

$192

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/3

7:30 pm-3:51 am

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Tue 3/10

10:59 pm-9:35 am

1 stop10h 36m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 5/18

7:39 pm-2:07 am

1 stop6h 28m

San Juan Luis Munoz Marin Intl

Tue 5/26

3:30 am-11:29 am

1 stop7h 59m

$213

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 3/17

4:04 pm-11:06 am

2 stops19h 02m

Saint Thomas Island Cyril E King

Tue 3/24

5:25 pm-10:58 am

2 stops17h 33m

$213

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Wed 3/11

6:19 am-2:54 pm

1 stop8h 35m

Saint Thomas Island Cyril E King

Wed 3/18

4:42 pm-10:58 am

2 stops18h 16m

$214

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Sat 4/18

10:35 am-4:30 pm

1 stop5h 55m

Punta Cana

Sat 4/25

4:40 pm-10:05 am

2 stops17h 25m

$323

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Fri 4/10

7:48 pm-11:30 am

1 stop15h 42m

Oranjestad Reina Beatrix

Fri 4/17

3:25 pm-11:35 pm

1 stop8h 10m

$325

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Mon 2/23

6:15 am-12:26 pm

1 stop6h 11m

Nassau Intl

Fri 2/27

1:15 pm-12:14 am

1 stop10h 59m

$326

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Sat 5/2

7:00 am-12:50 pm

1 stop6h 50m

Montego Bay Sangster Intl

Sat 5/9

4:12 pm-9:53 am

1 stop16h 41m

$332

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 $314.

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

The cheapest day to depart from Buffalo to Caribbean is on a Wednesday when prices can be found for as low as $395. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,195. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

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 $381 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 $309 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?

You could potentially save up to 1% on your flight if you consider stops on a Buffalo to Caribbean flight.

Cheap Buffalo to Caribbean flight deals and tips

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

Best Price Found	$434
Fastest flight time	3h 49m
Direct flights	Tue, Thu, Sat and Sun
Airports in Caribbean	195 airports

The best flight deal from Buffalo to Caribbean found on momondo in the last 72 hours is $434

The fastest flight from Buffalo to Caribbean takes 3h 49m

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 February 2026, 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
Delta	PriceFrom $126	Free Cancellation	Rating 7.9 8,132 reviews	Search Delta flights
Frontier	PriceFrom $129	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
JetBlue	PriceFrom $192	Free Cancellation	Rating 7.2 2,892 reviews	Search JetBlue flights
United Airlines	PriceFrom $204	Free Cancellation	Rating 7.4 9,231 reviews	Search United Airlines flights
Southwest	PriceFrom $225	Free Cancellation	Rating 8.0 4,271 reviews	Search Southwest flights
American Airlines	PriceFrom $231	Free Cancellation	Rating 7.2 11,212 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.