Cheap flights from Buffalo to Caribbean from $98

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 5/17. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:32 pm - 11:35 am
BUF
-
STT
18h 03m
2 stops
American Airlines Logo
3:35 pm - 11:17 am
STT
-
BUF
19h 42m
2 stops
$220American Airlines
Fri, May 1 - Thu, May 7
Frontier Logo
7:52 pm - 8:04 am
BUF
-
SJU
12h 12m
1 stop
Frontier Logo
3:03 am - 6:59 pm
SJU
-
BUF
15h 56m
1 stop
$223Frontier
Sat, May 30 - Tue, Jun 2
Delta Logo
6:00 am - 1:51 pm
BUF
-
STT
7h 51m
1 stop
Delta Logo
4:27 pm - 12:19 am
STT
-
BUF
7h 52m
1 stop
$224Delta
Tue, May 5 - Tue, May 12
Delta Logo
6:00 am - 1:25 pm
BUF
-
SJU
7h 25m
1 stop
Delta Logo
1:25 pm - 12:50 am
SJU
-
BUF
11h 25m
1 stop
$232Delta
Tue, Apr 14 - Thu, Apr 30
United Airlines Logo
6:09 am - 12:34 pm
BUF
-
SJU
6h 25m
1 stop
United Airlines Logo
1:00 am - 10:00 am
SJU
-
BUF
9h 00m
2 stops
$251United Airlines
Sun, Apr 12 - Wed, Apr 15
Multiple Airlines Logo
7:20 am - 11:14 am
BUF
-
SJU
3h 54mnonstop
Multiple Airlines Logo
8:30 am - 8:04 pm
SJU
-
BUF
11h 34m
1 stop
$256Multiple Airlines
Sat, May 2 - Thu, May 7
Multiple Airlines Logo
6:55 pm - 9:00 am
BUF
-
SJU
14h 05m
1 stop
Multiple Airlines Logo
6:30 pm - 11:19 pm
SJU
-
BUF
4h 49mnonstop
$259Multiple Airlines
Mon, Apr 13 - Wed, Apr 22
United Airlines Logo
7:00 am - 8:38 pm
BUF
-
SJU
13h 38m
2 stops
United Airlines Logo
1:00 am - 10:00 am
SJU
-
BUF
9h 00m
2 stops
$262United Airlines
Sat, Apr 11 - Thu, Apr 16
JetBlue Logo
7:20 am - 1:46 pm
BUF
-
STT
6h 26m
1 stop
JetBlue Logo
2:45 pm - 10:45 pm
STT
-
BUF
8h 00m
1 stop
$316JetBlue
Wed, Sep 16 - Wed, Sep 23
JetBlue Logo
7:15 am - 1:30 pm
BUF
-
PUJ
6h 15m
1 stop
JetBlue Logo
2:28 pm - 9:59 pm
PUJ
-
BUF
7h 31m
1 stop
$360JetBlue
Thu, Apr 9 - Thu, Apr 16

Frontier flights from Buffalo to Caribbean

Our best Frontier deals on Buffalo to Caribbean flight tickets
Frontier
May 30
BUF7:52 pmBuffalo
12h 12m
1 stop
SJU8:04 amSan Juan Luis Munoz Marin Intl
Jun 2
SJU3:03 amSan Juan Luis Munoz Marin Intl
15h 56m
1 stop
BUF6:59 pmBuffalo
$223
Frontier
Apr 12
BUF7:33 pmBuffalo
28h 52m
1 stop
SJU12:25 amSan Juan Luis Munoz Marin Intl
Apr 16
SJU6:30 amSan Juan Luis Munoz Marin Intl
12h 43m
1 stop
BUF7:13 pmBuffalo
$230
Frontier
Jun 1
BUF7:52 pmBuffalo
27h 30m
1 stop
SJU11:22 pmSan Juan Luis Munoz Marin Intl
Jun 7
SJU9:00 amSan Juan Luis Munoz Marin Intl
11h 04m
1 stop
BUF8:04 pmBuffalo
$231

United Airlines flights from Buffalo to Caribbean

Our best United Airlines deals on Buffalo to Caribbean flight tickets
United Airlines
Apr 12
BUF6:09 amBuffalo
6h 25m
1 stop
SJU12:34 pmSan Juan Luis Munoz Marin Intl
Apr 15
SJU1:00 amSan Juan Luis Munoz Marin Intl
9h 00m
2 stops
BUF10:00 amBuffalo
$251
United Airlines
Apr 11
BUF7:00 amBuffalo
13h 38m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Apr 16
SJU1:00 amSan Juan Luis Munoz Marin Intl
9h 00m
2 stops
BUF10:00 amBuffalo
$262
United Airlines
May 2
BUF11:02 amBuffalo
10h 22m
2 stops
SJU9:24 pmSan Juan Luis Munoz Marin Intl
May 6
SJU1:00 amSan Juan Luis Munoz Marin Intl
8h 50m
1 stop
BUF9:50 amBuffalo
$268

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 March 22, 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

Fri 5/1

5:32 pm-11:35 am

2 stops18h 03m

Saint Thomas Island Cyril E King

Thu 5/7

3:35 pm-11:17 am

2 stops19h 42m

$220

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 5/30

7:52 pm-8:04 am

1 stop12h 12m

San Juan Luis Munoz Marin Intl

Tue 6/2

3:03 am-6:59 pm

1 stop15h 56m

$223

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 5/5

6:00 am-1:51 pm

1 stop7h 51m

Saint Thomas Island Cyril E King

Tue 5/12

4:27 pm-12:19 am

1 stop7h 52m

$224

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 4/14

6:00 am-1:25 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Thu 4/30

1:25 pm-12:50 am

1 stop11h 25m

$232

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 4/12

6:09 am-12:34 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

Wed 4/15

1:00 am-10:00 am

2 stops9h 00m

$251

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 5/2

7:20 am-11:14 am

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Thu 5/7

8:30 am-8:04 pm

1 stop11h 34m

$256

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 4/13

6:55 pm-9:00 am

1 stop14h 05m

San Juan Luis Munoz Marin Intl

Wed 4/22

6:30 pm-11:19 pm

Nonstop4h 49m

$259

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 4/11

7:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Thu 4/16

1:00 am-10:00 am

2 stops9h 00m

$262

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Wed 9/16

7:20 am-1:46 pm

1 stop6h 26m

Saint Thomas Island Cyril E King

Wed 9/23

2:45 pm-10:45 pm

1 stop8h 00m

$316
Quickest round-trip

BuffaloPunta Cana

BUF - PUJ

BUFPUJ

Buffalo

Thu 4/9

7:15 am-1:30 pm

1 stop6h 15m

Punta Cana

Thu 4/16

2:28 pm-9:59 pm

1 stop7h 31m

$360

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, 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 May to fly from Buffalo, when ticket prices are also cheap, with an average price of $291.

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 $319. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $604. 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 $378 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 $288 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

$158

Fastest flight time

3h 49m

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 $320.
The fastest flight from Buffalo to Caribbean takes 3h 49m
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).
  • 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 $120Free CancellationRating
7.9
8,315 reviews
Search Delta flights
FrontierPriceFrom $129Free CancellationRating
5.7
3,020 reviews
Search Frontier flights
JetBluePriceFrom $193Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
United AirlinesPriceFrom $204Free CancellationRating
7.4
9,458 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,325 reviews
Search Southwest flights
American AirlinesPriceFrom $231Free CancellationRating
7.1
11,487 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
Tue 4/21
Tue 4/28

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