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

United Airlines, American Airlines, and Frontier 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 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.

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 July 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

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Buffalo to Caribbean

Round-trip

One-way

Last minute

Cheap round-trip flights

7:05 am - 2:44 pmBUF-SJU

7h 39m1 stop

1:30 pm - 10:38 pmSJU-BUF

9h 08m1 stop

$205United Airlines

Find Deal

Mon, Sep 22 - Fri, Sep 26

7:00 am - 4:20 pmBUF-SJU

9h 20m1 stop

7:00 am - 3:08 pmSJU-BUF

8h 08m1 stop

$215Delta

Find Deal

Wed, Sep 17 - Tue, Sep 23

7:00 am - 4:06 pmBUF-SJU

9h 06m1 stop

12:59 am - 8:53 amSJU-BUF

7h 54m1 stop

$216JetBlue

Find Deal

Thu, Oct 2 - Sat, Oct 11

6:00 am - 11:05 pmBUF-SJU

17h 05m1 stop

7:45 am - 6:18 pmSJU-BUF

10h 33m2 stops

$219American Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 22

3:34 pm - 11:54 pmBUF-SJU

8h 20m1 stop

5:25 am - 2:52 pmSJU-BUF

9h 27m1 stop

$220American Airlines

Find Deal

Mon, Oct 20 - Sat, Oct 25

4:00 pm - 11:25 pmBUF-SJU

7h 25m1 stop

5:45 am - 12:00 pmSJU-BUF

6h 15m1 stop

$240Southwest

Find Deal

Sat, Oct 11 - Sun, Oct 19

8:50 am - 6:59 pmBUF-SJU

10h 09m1 stop

6:55 pm - 8:50 amSJU-BUF

13h 55m1 stop

$248Frontier

Find Deal

Mon, Aug 18 - Sat, Aug 23

11:50 am - 8:27 pmBUF-SJU

7h 37m1 stop

9:32 pm - 8:50 amSJU-BUF

12h 18m1 stop

$249Frontier

Find Deal

Thu, Dec 4 - Sat, Dec 13

1:05 pm - 11:45 pmBUF-SJU

10h 40m1 stop

5:45 am - 12:00 pmSJU-BUF

6h 15m1 stop

$261Southwest

Find Deal

Sat, Oct 11 - Sun, Oct 19

3:55 pm - 12:57 amBUF-SJU

9h 02m1 stop

6:00 am - 2:57 pmSJU-BUF

8h 57m1 stop

$276JetBlue

Find Deal

Fri, Oct 3 - Sat, Oct 4

Frontier flights from Buffalo to Caribbean

Our best Frontier deals on Buffalo to Caribbean flight tickets

Frontier

Aug 9

BUF9:56 amBuffalo

14h 50m

1 stop

SJU12:46 amSan Juan Luis Munoz Marin Intl

Aug 16

SJU12:08 pmSan Juan Luis Munoz Marin Intl

20h 44m

1 stop

BUF8:52 amBuffalo

$239

Find similar

Frontier

Aug 18

BUF8:50 amBuffalo

10h 09m

1 stop

SJU6:59 pmSan Juan Luis Munoz Marin Intl

Aug 23

SJU6:55 pmSan Juan Luis Munoz Marin Intl

13h 55m

1 stop

BUF8:50 amBuffalo

$248

Find similar

Frontier

Dec 4

BUF11:50 amBuffalo

7h 37m

1 stop

SJU8:27 pmSan Juan Luis Munoz Marin Intl

Dec 13

SJU9:32 pmSan Juan Luis Munoz Marin Intl

12h 18m

1 stop

BUF8:50 amBuffalo

$249

Find similar

JetBlue flights from Buffalo to Caribbean

Our best JetBlue deals on Buffalo to Caribbean flight tickets

JetBlue

Oct 2

BUF7:00 amBuffalo

9h 06m

1 stop

SJU4:06 pmSan Juan Luis Munoz Marin Intl

Oct 11

SJU12:59 amSan Juan Luis Munoz Marin Intl

7h 54m

1 stop

BUF8:53 amBuffalo

$216

Find similar

JetBlue

Aug 5

BUF12:56 pmBuffalo

10h 38m

1 stop

SJU11:34 pmSan Juan Luis Munoz Marin Intl

Aug 11

SJU1:50 pmSan Juan Luis Munoz Marin Intl

10h 09m

1 stop

BUF11:59 pmBuffalo

$256

Find similar

JetBlue

Oct 3

BUF3:55 pmBuffalo

9h 02m

1 stop

SJU12:57 amSan Juan Luis Munoz Marin Intl

Oct 4

SJU6:00 amSan Juan Luis Munoz Marin Intl

8h 57m

1 stop

BUF2:57 pmBuffalo

$276

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 9/22

7:05 am-2:44 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Fri 9/26

1:30 pm-10:38 pm

1 stop9h 08m

$205

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 9/17

7:00 am-4:20 pm

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Tue 9/23

7:00 am-3:08 pm

1 stop8h 08m

$215

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 10/2

7:00 am-4:06 pm

1 stop9h 06m

San Juan Luis Munoz Marin Intl

Sat 10/11

12:59 am-8:53 am

1 stop7h 54m

$216

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 10/18

6:00 am-11:05 pm

1 stop17h 05m

San Juan Luis Munoz Marin Intl

Wed 10/22

7:45 am-6:18 pm

2 stops10h 33m

$219

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

3:34 pm-11:54 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:25 am-2:52 pm

1 stop9h 27m

$220

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 10/11

4:00 pm-11:25 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Sun 10/19

5:45 am-12:00 pm

1 stop6h 15m

$240

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 8/18

8:50 am-6:59 pm

1 stop10h 09m

San Juan Luis Munoz Marin Intl

Sat 8/23

6:55 pm-8:50 am

1 stop13h 55m

$248

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 12/4

11:50 am-8:27 pm

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Sat 12/13

9:32 pm-8:50 am

1 stop12h 18m

$249

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 10/11

1:05 pm-11:45 pm

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Sun 10/19

5:45 am-12:00 pm

1 stop6h 15m

$261

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 10/3

3:55 pm-12:57 am

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Sat 10/4

6:00 am-2:57 pm

1 stop8h 57m

$276

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 $273. 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 $341.

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 $394 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 $326 on momondo.

Can stopping save me money on Buffalo to Caribbean flights?

You could potentially save up to 46% 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	$103
Fastest flight time	5h 07m
Direct flights	None
Airports in Caribbean	10 airports

The best one-way flight to Caribbean from Buffalo in the past 72 hours is $103. The best round-trip flight deal from Buffalo to Caribbean found on momondo in the last 72 hours is $205.

The fastest flight from Buffalo to Caribbean takes 5h 07m

There are no direct flights from Buffalo to Caribbean. Popular non-direct routes for this connection are Buffalo Airport - San Juan Luis Munoz Marin Intl Airport, Buffalo Airport - Nassau Intl Airport and Buffalo Airport - Punta Cana Airport.

There are 10 airports near Caribbean: Nassau Intl (NAS), Kingston Norman Manley (KIN), Santo Domingo Las Americas (SDQ), Saint Thomas Island Cyril E King (STT), Punta Cana (PUJ), Montego Bay Sangster Intl (MBJ), Providenciales (PLS), Santiago de los Caballeros (STI), Oranjestad Reina Beatrix (AUA), 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 July 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 5.9 3,239 reviews	Search Frontier flights
Delta	PriceFrom $167	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Southwest	PriceFrom $251	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
JetBlue	PriceFrom $258	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 8,900 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.