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Cheap flights from Buffalo to Caribbean Islands from C$ 128

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 Islands departing on 4/3. 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

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Find the cheapest flights from Buffalo to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:44 a.m. - 10:48 p.m.
BUF
-
SJU
11h 04m
1 stop
Frontier Logo
3:08 a.m. - 10:49 a.m.
SJU
-
BUF
7h 41m
1 stop
C$ 261Frontier
Sat, 25 Apr - Fri, 1 May
United Airlines Logo
6:04 a.m. - 8:34 p.m.
BUF
-
SJU
14h 30m
2 stops
United Airlines Logo
4:55 p.m. - 11:44 p.m.
SJU
-
BUF
6h 49m
1 stop
C$ 290United Airlines
Wed, 6 May - Tue, 12 May
American Airlines Logo
5:30 a.m. - 12:23 p.m.
BUF
-
STT
6h 53m
1 stop
American Airlines Logo
5:25 p.m. - 10:58 a.m.
STT
-
BUF
17h 33m
2 stops
C$ 291American Airlines
Tue, 17 Mar - Tue, 24 Mar
Southwest Logo
11:55 a.m. - 6:10 p.m.
BUF
-
SJU
6h 15m
1 stop
Southwest Logo
5:05 a.m. - 12:15 p.m.
SJU
-
BUF
7h 10m
1 stop
C$ 311Southwest
Wed, 6 May - Tue, 12 May
JetBlue Logo
7:30 p.m. - 4:11 a.m.
BUF
-
SJU
7h 41m
1 stop
JetBlue Logo
6:05 a.m. - 12:44 p.m.
SJU
-
BUF
7h 39m
1 stop
C$ 315JetBlue
Sat, 28 Feb - Sat, 7 Mar
JetBlue Logo
7:58 p.m. - 2:27 a.m.
BUF
-
SJU
6h 29m
1 stop
JetBlue Logo
6:20 p.m. - 11:09 p.m.
SJU
-
BUF
4h 49mdirect
C$ 324JetBlue
Mon, 16 Mar - Sat, 28 Mar
Southwest Logo
12:20 p.m. - 11:10 p.m.
BUF
-
SJU
9h 50m
1 stop
Southwest Logo
5:15 a.m. - 11:40 a.m.
SJU
-
BUF
6h 25m
1 stop
C$ 333Southwest
Wed, 4 Mar - Wed, 11 Mar
Delta Logo
12:06 p.m. - 11:13 p.m.
BUF
-
SJU
11h 07m
1 stop
Delta Logo
1:55 p.m. - 11:59 p.m.
SJU
-
BUF
10h 04m
1 stop
C$ 340Delta
Wed, 6 May - Thu, 14 May
American Airlines Logo
6:09 a.m. - 1:00 p.m.
BUF
-
NAS
6h 51m
1 stop
American Airlines Logo
1:57 p.m. - 11:38 p.m.
NAS
-
BUF
9h 41m
1 stop
C$ 442American Airlines
Sun, 22 Feb - Wed, 25 Feb
Delta Logo
7:48 p.m. - 11:30 a.m.
BUF
-
AUA
15h 42m
1 stop
Delta Logo
1:10 p.m. - 11:35 p.m.
AUA
-
BUF
10h 25m
1 stop
C$ 444Delta
Fri, 10 Apr - Fri, 17 Apr

Delta flights from Buffalo to Caribbean Islands

Our best Delta deals on Buffalo to Caribbean Islands flight tickets
Delta
6 May
BUF12:06 p.m.Buffalo
11h 07m
1 stop
SJU11:13 p.m.San Juan Luis Munoz Marin Intl
14 May
SJU1:55 p.m.San Juan Luis Munoz Marin Intl
10h 04m
1 stop
BUF11:59 p.m.Buffalo
C$ 340
Delta
1 Mar
BUF12:05 p.m.Buffalo
8h 07m
1 stop
SJU9:12 p.m.San Juan Luis Munoz Marin Intl
4 Mar
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
8h 56m
1 stop
BUF2:56 p.m.Buffalo
C$ 384
Delta
10 Apr
BUF4:47 p.m.Buffalo
6h 28m
1 stop
SJU11:15 p.m.San Juan Luis Munoz Marin Intl
21 Apr
SJU6:15 a.m.San Juan Luis Munoz Marin Intl
9h 38m
1 stop
BUF3:53 p.m.Buffalo
C$ 385

Frontier flights from Buffalo to Caribbean Islands

Our best Frontier deals on Buffalo to Caribbean Islands flight tickets
Frontier
25 Apr
BUF11:44 a.m.Buffalo
11h 04m
1 stop
SJU10:48 p.m.San Juan Luis Munoz Marin Intl
1 May
SJU3:08 a.m.San Juan Luis Munoz Marin Intl
7h 41m
1 stop
BUF10:49 a.m.Buffalo
C$ 261
Frontier
24 Apr
BUF11:25 a.m.Buffalo
11h 23m
1 stop
SJU10:48 p.m.San Juan Luis Munoz Marin Intl
1 May
SJU3:08 a.m.San Juan Luis Munoz Marin Intl
7h 41m
1 stop
BUF10:49 a.m.Buffalo
C$ 336
Frontier
21 Feb
BUF4:37 p.m.Buffalo
9h 16m
1 stop
SJU2:53 a.m.San Juan Luis Munoz Marin Intl
27 Feb
SJU3:53 a.m.San Juan Luis Munoz Marin Intl
12h 59m
1 stop
BUF3:52 p.m.Buffalo
C$ 366

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Caribbean Islands 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 96,600 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Buffalo to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 25/4

11:44 a.m.-10:48 p.m.

1 stop11h 04m

San Juan Luis Munoz Marin Intl

Fri 1/5

3:08 a.m.-10:49 a.m.

1 stop7h 41m

C$ 261

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 6/5

6:04 a.m.-8:34 p.m.

2 stops14h 30m

San Juan Luis Munoz Marin Intl

Tue 12/5

4:55 p.m.-11:44 p.m.

1 stop6h 49m

C$ 290

BuffaloSaint Thomas Island

BUF - STT

BUFSTT

Buffalo

Tue 17/3

5:30 a.m.-12:23 p.m.

1 stop6h 53m

Saint Thomas Island Cyril E King

Tue 24/3

5:25 p.m.-10:58 a.m.

2 stops17h 33m

C$ 291

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 6/5

11:55 a.m.-6:10 p.m.

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Tue 12/5

5:05 a.m.-12:15 p.m.

1 stop7h 10m

C$ 311

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 28/2

7:30 p.m.-4:11 a.m.

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Sat 7/3

6:05 a.m.-12:44 p.m.

1 stop7h 39m

C$ 315

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 16/3

7:58 p.m.-2:27 a.m.

1 stop6h 29m

San Juan Luis Munoz Marin Intl

Sat 28/3

6:20 p.m.-11:09 p.m.

Nonstop4h 49m

C$ 324

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 4/3

12:20 p.m.-11:10 p.m.

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Wed 11/3

5:15 a.m.-11:40 a.m.

1 stop6h 25m

C$ 333

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 6/5

12:06 p.m.-11:13 p.m.

1 stop11h 07m

San Juan Luis Munoz Marin Intl

Thu 14/5

1:55 p.m.-11:59 p.m.

1 stop10h 04m

C$ 340

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Sun 22/2

6:09 a.m.-1:00 p.m.

1 stop6h 51m

Nassau Intl

Wed 25/2

1:57 p.m.-11:38 p.m.

1 stop9h 41m

C$ 442

BuffaloOranjestad

BUF - AUA

BUFAUA

Buffalo

Fri 10/4

7:48 p.m.-11:30 a.m.

1 stop15h 42m

Oranjestad Reina Beatrix

Fri 17/4

1:10 p.m.-11:35 p.m.

1 stop10h 25m

C$ 444

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Buffalo to Caribbean Islands

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 Islands?

In general, January is the cheapest month to fly from Buffalo to Caribbean Islands. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 606. If you aren’t able to travel to Caribbean Islands during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 613.

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around C$ 757 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Buffalo for as low as C$ 601 on momondo.

Can stopping save me money on Buffalo to Caribbean Islands flights?

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

Cheap Buffalo to Caribbean Islands flight deals and tips

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

Fastest flight time

7h 05m

Direct flights

Sat and Sun

Airports in Caribbean Islands

99 airports
The fastest flight from Buffalo to Caribbean Islands takes 7h 05m
Direct flights go from Buffalo to Caribbean Islands on Saturday and Sunday. There are no airlines offering direct flights.
There are 99 airports in Caribbean Islands. 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 Islands?

    Prices for flights from Buffalo Airport to Caribbean Islands refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to Caribbean Islands?

  • How old do you have to be to fly from Buffalo Airport to Caribbean Islands?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The required travel and health documents for your Caribbean Islands 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 Islands. 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 Islands?

Best airlines flying from Buffalo to Caribbean Islands

Compare and see reviews for airlines that fly from Buffalo to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 163Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom C$ 199Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
FrontierPriceFrom C$ 232Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
JetBluePriceFrom C$ 291Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
SouthwestPriceFrom C$ 307Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 323Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Caribbean Islands?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Caribbean Islands from Buffalo.

Can I find flights from Buffalo to Caribbean Islands with flexible booking policies on momondo?

Flights from Buffalo to Caribbean Islands with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Caribbean Islands?

momondo helps you find the best flight between Buffalo and Caribbean Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Caribbean Islands right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Buffalo to Caribbean Islands flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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