Cheap flights from Buffalo to Caribbean from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Caribbean departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Caribbean

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:26 pm - 12:07 pm
BUF
-
STT
17h 41m
2 stops
American Airlines Logo
6:17 pm - 11:09 am
STT
-
BUF
17h 52m
2 stops
$260American Airlines
Sat, Nov 7 - Thu, Nov 12
American Airlines Logo
5:26 pm - 12:07 pm
BUF
-
STT
17h 41m
2 stops
American Airlines Logo
6:17 pm - 11:09 am
STT
-
BUF
17h 52m
2 stops
$270American Airlines
Sat, Nov 7 - Thu, Nov 12
JetBlue Logo
7:00 am - 11:33 am
BUF
-
SJU
4h 33mnonstop
JetBlue Logo
6:20 pm - 10:58 pm
SJU
-
BUF
4h 38mnonstop
$300JetBlue
Sat, Aug 8 - Fri, Aug 14
JetBlue Logo
7:00 am - 11:33 am
BUF
-
SJU
4h 33mnonstop
JetBlue Logo
6:20 pm - 10:58 pm
SJU
-
BUF
4h 38mnonstop
$307JetBlue
Fri, Aug 7 - Fri, Aug 14
Southwest Logo
3:30 pm - 9:55 pm
BUF
-
SJU
6h 25m
1 stop
Southwest Logo
5:30 am - 6:25 pm
SJU
-
BUF
12h 55m
1 stop
$312Southwest
Sat, Sep 5 - Thu, Sep 10
Delta Logo
6:05 am - 1:44 pm
BUF
-
STT
7h 39m
1 stop
Delta Logo
2:54 pm - 11:54 pm
STT
-
BUF
9h 00m
1 stop
$320Delta
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
6:00 am - 1:53 pm
BUF
-
SJU
7h 53m
1 stop
United Airlines Logo
1:00 am - 1:16 pm
SJU
-
BUF
12h 16m
2 stops
$322United Airlines
Tue, Sep 15 - Fri, Sep 18
Delta Logo
6:05 am - 4:38 pm
BUF
-
SJU
10h 33m
1 stop
Delta Logo
3:10 pm - 10:36 pm
SJU
-
BUF
7h 26m
1 stop
$324Delta
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
7:59 pm - 3:30 pm
BUF
-
PUJ
19h 31m
2 stops
United Airlines Logo
3:35 pm - 11:36 pm
PUJ
-
BUF
8h 01m
1 stop
$332United Airlines
Tue, Sep 29 - Tue, Oct 6
Southwest Logo
5:05 am - 1:45 pm
BUF
-
PLS
8h 40m
1 stop
Southwest Logo
2:40 pm - 11:20 pm
PLS
-
BUF
8h 40m
1 stop
$543Southwest
Sun, Nov 1 - Thu, Nov 5

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JetBlue flights from Buffalo to Caribbean

Our best JetBlue deals on Buffalo to Caribbean flight tickets
JetBlue
Aug 8
BUF7:00 amBuffalo
4h 33m
SJU11:33 amSan Juan Luis Munoz Marin Intl
Aug 14
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 38m
BUF10:58 pmBuffalo
$300
JetBlue
Aug 7
BUF7:00 amBuffalo
4h 33m
SJU11:33 amSan Juan Luis Munoz Marin Intl
Aug 14
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 38m
BUF10:58 pmBuffalo
$307
JetBlue
Aug 7
BUF7:00 amBuffalo
4h 33m
SJU11:33 amSan Juan Luis Munoz Marin Intl
Aug 14
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 38m
BUF10:58 pmBuffalo
$310

United Airlines flights from Buffalo to Caribbean

Our best United Airlines deals on Buffalo to Caribbean flight tickets
United Airlines
Sep 15
BUF7:00 amBuffalo
13h 38m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU7:00 amSan Juan Luis Munoz Marin Intl
14h 07m
2 stops
BUF9:07 pmBuffalo
$322
United Airlines
Sep 25
BUF7:00 amBuffalo
13h 38m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 27
SJU1:00 amSan Juan Luis Munoz Marin Intl
8h 45m
2 stops
BUF9:45 amBuffalo
$363
United Airlines
Oct 25
BUF6:00 amBuffalo
8h 29m
1 stop
MBJ1:29 pmMontego Bay Sangster Intl
Oct 31
MBJ1:48 pmMontego Bay Sangster Intl
20h 01m
1 stop
BUF10:49 amBuffalo
$375

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Caribbean that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Buffalo to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sat 11/7

5:26 pm-12:07 pm

2 stops17h 41m

Saint Thomas Island Cyril E King

Thu 11/12

6:17 pm-11:09 am

2 stops17h 52m

$260

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sat 11/7

5:26 pm-12:07 pm

2 stops17h 41m

Saint Thomas Island Cyril E King

Thu 11/12

6:17 pm-11:09 am

2 stops17h 52m

$270
Quickest round-trip

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 8/8

7:00 am-11:33 am

Nonstop4h 33m

San Juan Luis Munoz Marin Intl

Fri 8/14

6:20 pm-10:58 pm

Nonstop4h 38m

$300

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 8/7

7:00 am-11:33 am

Nonstop4h 33m

San Juan Luis Munoz Marin Intl

Fri 8/14

6:20 pm-10:58 pm

Nonstop4h 38m

$307

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 9/5

3:30 pm-9:55 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Thu 9/10

5:30 am-6:25 pm

1 stop12h 55m

$312

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 9/15

6:05 am-1:44 pm

1 stop7h 39m

Saint Thomas Island Cyril E King

Tue 9/22

2:54 pm-11:54 pm

1 stop9h 00m

$320

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 9/15

6:00 am-1:53 pm

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Fri 9/18

1:00 am-1:16 pm

2 stops12h 16m

$322

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 9/6

6:05 am-4:38 pm

1 stop10h 33m

San Juan Luis Munoz Marin Intl

Sat 9/12

3:10 pm-10:36 pm

1 stop7h 26m

$324

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Tue 9/29

7:59 pm-3:30 pm

2 stops19h 31m

Punta Cana

Tue 10/6

3:35 pm-11:36 pm

1 stop8h 01m

$332

BuffaloProvidenciales

BUF - PLS

BUFPLS

Buffalo

Sun 11/1

5:05 am-1:45 pm

1 stop8h 40m

Providenciales

Thu 11/5

2:40 pm-11:20 pm

1 stop8h 40m

$543

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Caribbean?

In general, December 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 $103. If you don’t want to visit Caribbean in December, then you should wait until January to fly from Buffalo, when ticket prices are also cheap, with an average price of $110.

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

The cheapest day to depart from Buffalo to Caribbean is on a Friday when prices can be found for as low as $354. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $458. 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 from Buffalo 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 $380 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 $341 on momondo.

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

There are 2 cabin classes 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 35% 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

$158

Fastest flight time

3h 54m

Direct flights

Tue, Thu, Sat and Sun

Airports in Caribbean

195 airports
The best one-way flight to Caribbean from Buffalo in the past 72 hours is $158. The best round-trip flight deal from Buffalo to Caribbean found on momondo in the last 72 hours is $340.
The fastest flight from Buffalo to Caribbean takes 3h 54m
Direct flights go from Buffalo to Caribbean on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is JetBlue.
There are 195 airports in Caribbean. From Buffalo there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Frequently asked questions about flying 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?

  • 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?

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
DeltaPriceFrom $106Free CancellationRating
7.8
8,422 reviews
Search Delta flights
FrontierPriceFrom $129Free CancellationRating
5.6
2,877 reviews
Search Frontier flights
JetBluePriceFrom $138Free CancellationRating
7.1
2,990 reviews
Search JetBlue flights
United AirlinesPriceFrom $204Free CancellationRating
7.4
9,866 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
7.9
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $231Free CancellationRating
7.1
11,722 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.

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1 adult
Mon 7/20
Mon 7/27

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