Cheap flights from Buffalo to Caribbean from $112

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:52 pm - 11:31 am
BUF
-
BQN
15h 39m
1 stop
Frontier Logo
2:59 am - 6:59 pm
BQN
-
BUF
16h 00m
1 stop
$212Frontier
Sat, May 30 - Fri, Jun 5
Frontier Logo
9:02 pm - 7:57 am
BUF
-
SJU
10h 55m
1 stop
Frontier Logo
8:00 am - 8:16 pm
SJU
-
BUF
12h 16m
1 stop
$256Frontier
Thu, Jul 9 - Tue, Jul 14
JetBlue Logo
9:19 am - 1:13 pm
BUF
-
SJU
3h 54mnonstop
JetBlue Logo
7:00 pm - 11:48 pm
SJU
-
BUF
4h 48mnonstop
$262JetBlue
Fri, May 8 - Fri, May 15
JetBlue Logo
9:19 am - 1:13 pm
BUF
-
SJU
3h 54mnonstop
JetBlue Logo
7:11 pm - 11:59 pm
SJU
-
BUF
4h 48mnonstop
$270JetBlue
Fri, May 8 - Wed, May 13
American Airlines Logo
4:15 pm - 11:03 am
BUF
-
STT
18h 48m
2 stops
American Airlines Logo
4:46 pm - 11:11 am
STT
-
BUF
18h 25m
2 stops
$320American Airlines
Mon, Jul 13 - Thu, Jul 30
American Airlines Logo
10:44 am - 12:59 pm
BUF
-
STT
26h 15m
2 stops
American Airlines Logo
4:46 pm - 11:11 am
STT
-
BUF
18h 25m
2 stops
$325American Airlines
Wed, Jul 15 - Thu, Jul 30
United Airlines Logo
6:10 am - 3:10 pm
BUF
-
MBJ
10h 00m
1 stop
United Airlines Logo
4:12 pm - 11:59 pm
MBJ
-
BUF
6h 47m
1 stop
$344United Airlines
Sat, May 16 - Thu, May 21
Delta Logo
6:00 am - 4:37 pm
BUF
-
STT
10h 37m
1 stop
Delta Logo
3:33 pm - 11:59 pm
STT
-
BUF
8h 26m
1 stop
$347Delta
Sat, Jul 11 - Thu, Jul 30
United Airlines Logo
10:35 am - 3:10 pm
BUF
-
MBJ
5h 35m
1 stop
United Airlines Logo
2:40 pm - 9:42 am
MBJ
-
BUF
18h 02m
2 stops
$349United Airlines
Mon, May 11 - Fri, May 15
Delta Logo
6:00 am - 4:37 pm
BUF
-
STT
10h 37m
1 stop
Delta Logo
3:33 pm - 11:59 pm
STT
-
BUF
8h 26m
1 stop
$379Delta
Sat, Jul 11 - Sun, Jul 26

Frontier flights from Buffalo to Caribbean

Our best Frontier deals on Buffalo to Caribbean flight tickets
Frontier
May 30
BUF7:52 pmBuffalo
15h 39m
1 stop
BQN11:31 amAguadilla Borinquen
Jun 5
BQN2:59 amAguadilla Borinquen
16h 00m
1 stop
BUF6:59 pmBuffalo
$212
Frontier
Jul 9
BUF9:02 pmBuffalo
10h 55m
1 stop
SJU7:57 amSan Juan Luis Munoz Marin Intl
Jul 14
SJU8:00 amSan Juan Luis Munoz Marin Intl
12h 16m
1 stop
BUF8:16 pmBuffalo
$256
Frontier
Jun 26
BUF7:57 pmBuffalo
11h 58m
1 stop
SJU7:55 amSan Juan Luis Munoz Marin Intl
Aug 31
SJU9:24 amSan Juan Luis Munoz Marin Intl
9h 43m
1 stop
BUF7:07 pmBuffalo
$258

JetBlue flights from Buffalo to Caribbean

Our best JetBlue deals on Buffalo to Caribbean flight tickets
JetBlue
May 8
BUF9:19 amBuffalo
3h 54m
SJU1:13 pmSan Juan Luis Munoz Marin Intl
May 15
SJU7:00 pmSan Juan Luis Munoz Marin Intl
4h 48m
BUF11:48 pmBuffalo
$262
JetBlue
May 9
BUF9:19 amBuffalo
3h 54m
SJU1:13 pmSan Juan Luis Munoz Marin Intl
May 15
SJU7:00 pmSan Juan Luis Munoz Marin Intl
4h 48m
BUF11:48 pmBuffalo
$270
JetBlue
Jun 8
BUF7:16 amBuffalo
3h 55m
SJU11:11 amSan Juan Luis Munoz Marin Intl
Jun 15
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 38m
BUF10:58 pmBuffalo
$280

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 May 4, 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

BuffaloAguadilla

BUF - BQN

BUFBQN

Buffalo

Sat 5/30

7:52 pm-11:31 am

1 stop15h 39m

Aguadilla Borinquen

Fri 6/5

2:59 am-6:59 pm

1 stop16h 00m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 7/9

9:02 pm-7:57 am

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Tue 7/14

8:00 am-8:16 pm

1 stop12h 16m

$256
Quickest round-trip

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 5/8

9:19 am-1:13 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Fri 5/15

7:00 pm-11:48 pm

Nonstop4h 48m

$262

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 5/8

9:19 am-1:13 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Wed 5/13

7:11 pm-11:59 pm

Nonstop4h 48m

$270

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Mon 7/13

4:15 pm-11:03 am

2 stops18h 48m

Saint Thomas Island Cyril E King

Thu 7/30

4:46 pm-11:11 am

2 stops18h 25m

$320

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Wed 7/15

10:44 am-12:59 pm

2 stops26h 15m

Saint Thomas Island Cyril E King

Thu 7/30

4:46 pm-11:11 am

2 stops18h 25m

$325

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Sat 5/16

6:10 am-3:10 pm

1 stop10h 00m

Montego Bay Sangster Intl

Thu 5/21

4:12 pm-11:59 pm

1 stop6h 47m

$344

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sat 7/11

6:00 am-4:37 pm

1 stop10h 37m

Saint Thomas Island Cyril E King

Thu 7/30

3:33 pm-11:59 pm

1 stop8h 26m

$347

BuffaloMontego Bay

BUF - MBJ

BUFMBJ

Buffalo

Mon 5/11

10:35 am-3:10 pm

1 stop5h 35m

Montego Bay Sangster Intl

Fri 5/15

2:40 pm-9:42 am

2 stops18h 02m

$349

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Sat 7/11

6:00 am-4:37 pm

1 stop10h 37m

Saint Thomas Island Cyril E King

Sun 7/26

3:33 pm-11:59 pm

1 stop8h 26m

$379

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 $345. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $489. 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 $303 on momondo.

Can stopping save me money on Buffalo to Caribbean flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Caribbean.

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

$168

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 $168. The best round-trip flight deal from Buffalo to Caribbean found on momondo in the last 72 hours is $325.
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 $112Free CancellationRating
7.9
8,461 reviews
Search Delta flights
FrontierPriceFrom $125Free CancellationRating
5.6
2,966 reviews
Search Frontier flights
JetBluePriceFrom $203Free CancellationRating
7.1
2,970 reviews
Search JetBlue flights
United AirlinesPriceFrom $204Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
7.9
4,308 reviews
Search Southwest flights
American AirlinesPriceFrom $231Free CancellationRating
7.1
11,673 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
Wed 6/3
Wed 6/10

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