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Cheap flights from Buffalo to Caribbean Islands from C$ 142

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 15/11. 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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Find the cheapest flights from Buffalo to Caribbean Islands

Cheap round-trip flights

United Airlines Logo
7:05 a.m. - 2:44 p.m.BUF-SJU
7h 39m1 stop
United Airlines Logo
1:30 p.m. - 10:38 p.m.SJU-BUF
9h 08m1 stop
C$ 283United Airlines
Find Deal
Mon, 22 Sep - Fri, 26 Sep
Delta Logo
12:06 p.m. - 10:00 p.m.BUF-SJU
9h 54m1 stop
Delta Logo
12:51 p.m. - 11:40 p.m.SJU-BUF
10h 49m1 stop
C$ 297Delta
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Southwest Logo
3:40 p.m. - 11:00 p.m.BUF-SJU
6h 20m1 stop
Southwest Logo
5:45 a.m. - 2:20 p.m.SJU-BUF
9h 35m2 stops
C$ 331Southwest
Find Deal
Sat, 8 Nov - Tue, 18 Nov
Frontier Logo
7:36 p.m. - 8:59 a.m.BUF-SJU
12h 23m1 stop
Frontier Logo
10:07 a.m. - 5:40 p.m.SJU-BUF
8h 33m1 stop
C$ 342Frontier
Find Deal
Sat, 8 Nov - Mon, 17 Nov
Frontier Logo
7:36 p.m. - 8:59 a.m.BUF-SJU
12h 23m1 stop
Frontier Logo
10:07 a.m. - 5:40 p.m.SJU-BUF
8h 33m1 stop
C$ 355Frontier
Find Deal
Sat, 8 Nov - Mon, 17 Nov
Southwest Logo
3:50 p.m. - 11:45 p.m.BUF-SJU
7h 55m1 stop
Southwest Logo
5:45 a.m. - 12:00 p.m.SJU-BUF
6h 15m1 stop
C$ 360Southwest
Find Deal
Sat, 11 Oct - Sun, 19 Oct
JetBlue Logo
6:32 p.m. - 3:49 a.m.BUF-SJU
8h 17m1 stop
JetBlue Logo
9:30 a.m. - 5:07 p.m.SJU-BUF
8h 37m1 stop
C$ 381JetBlue
Find Deal
Mon, 17 Nov - Tue, 18 Nov
JetBlue Logo
8:20 p.m. - 3:55 a.m.BUF-SJU
6h 35m1 stop
JetBlue Logo
6:01 a.m. - 11:50 a.m.SJU-BUF
6h 49m1 stop
C$ 389JetBlue
Find Deal
Sat, 10 Jan - Sun, 18 Jan
American Airlines Logo
12:53 p.m. - 11:47 p.m.BUF-SJU
9h 54m2 stops
American Airlines Logo
4:26 p.m. - 10:52 p.m.SJU-BUF
7h 26m1 stop
C$ 497American Airlines
Find Deal
Sat, 8 Nov - Mon, 17 Nov
American Airlines Logo
12:53 p.m. - 11:47 p.m.BUF-SJU
9h 54m2 stops
American Airlines Logo
4:26 p.m. - 10:52 p.m.SJU-BUF
7h 26m1 stop
C$ 543American Airlines
Find Deal
Sat, 8 Nov - Mon, 17 Nov

Delta flights from Buffalo to Caribbean Islands

Our best Delta deals on Buffalo to Caribbean Islands flight tickets
Delta
2 Oct
BUF12:06 p.m.Buffalo
9h 54m
1 stop
SJU10:00 p.m.San Juan Luis Munoz Marin Intl
9 Oct
SJU12:51 p.m.San Juan Luis Munoz Marin Intl
10h 49m
1 stop
BUF11:40 p.m.Buffalo
C$ 297
Find similar
Delta
17 Sep
BUF7:00 a.m.Buffalo
9h 20m
1 stop
SJU4:20 p.m.San Juan Luis Munoz Marin Intl
21 Sep
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
8h 08m
1 stop
BUF3:08 p.m.Buffalo
C$ 317
Find similar
Delta
16 Sep
BUF3:51 p.m.Buffalo
7h 56m
1 stop
SJU11:47 p.m.San Juan Luis Munoz Marin Intl
21 Sep
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
8h 08m
1 stop
BUF3:08 p.m.Buffalo
C$ 328
Find similar

United Airlines flights from Buffalo to Caribbean Islands

Our best United Airlines deals on Buffalo to Caribbean Islands flight tickets
United Airlines
22 Sep
BUF6:00 a.m.Buffalo
14h 38m
2 stops
SJU8:38 p.m.San Juan Luis Munoz Marin Intl
26 Sep
SJU1:30 p.m.San Juan Luis Munoz Marin Intl
9h 08m
1 stop
BUF10:38 p.m.Buffalo
C$ 283
Find similar
United Airlines
26 Sep
BUF6:30 a.m.Buffalo
7h 15m
1 stop
SJU1:45 p.m.San Juan Luis Munoz Marin Intl
30 Sep
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
15h 42m
2 stops
BUF10:42 p.m.Buffalo
C$ 343
Find similar
United Airlines
22 Sep
BUF6:00 a.m.Buffalo
14h 38m
2 stops
SJU8:38 p.m.San Juan Luis Munoz Marin Intl
26 Sep
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
15h 38m
2 stops
BUF10:38 p.m.Buffalo
C$ 394
Find similar

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 31 July 2025.
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

Mon 22/9

7:05 a.m.-2:44 p.m.

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Fri 26/9

1:30 p.m.-10:38 p.m.

1 stop9h 08m

C$ 283

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 2/10

12:06 p.m.-10:00 p.m.

1 stop9h 54m

San Juan Luis Munoz Marin Intl

Thu 9/10

12:51 p.m.-11:40 p.m.

1 stop10h 49m

C$ 297

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 8/11

3:40 p.m.-11:00 p.m.

1 stop6h 20m

San Juan Luis Munoz Marin Intl

Tue 18/11

5:45 a.m.-2:20 p.m.

2 stops9h 35m

C$ 331

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 8/11

7:36 p.m.-8:59 a.m.

1 stop12h 23m

San Juan Luis Munoz Marin Intl

Mon 17/11

10:07 a.m.-5:40 p.m.

1 stop8h 33m

C$ 342

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 8/11

7:36 p.m.-8:59 a.m.

1 stop12h 23m

San Juan Luis Munoz Marin Intl

Mon 17/11

10:07 a.m.-5:40 p.m.

1 stop8h 33m

C$ 354

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 11/10

3:50 p.m.-11:45 p.m.

1 stop7h 55m

San Juan Luis Munoz Marin Intl

Sun 19/10

5:45 a.m.-12:00 p.m.

1 stop6h 15m

C$ 360

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 17/11

6:32 p.m.-3:49 a.m.

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Tue 18/11

9:30 a.m.-5:07 p.m.

1 stop8h 37m

C$ 381

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 10/1

8:20 p.m.-3:55 a.m.

1 stop6h 35m

San Juan Luis Munoz Marin Intl

Sun 18/1

6:01 a.m.-11:50 a.m.

1 stop6h 49m

C$ 389

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 8/11

12:53 p.m.-11:47 p.m.

2 stops9h 54m

San Juan Luis Munoz Marin Intl

Mon 17/11

4:26 p.m.-10:52 p.m.

1 stop7h 26m

C$ 497

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 8/11

12:53 p.m.-11:47 p.m.

2 stops9h 54m

San Juan Luis Munoz Marin Intl

Mon 17/11

4:26 p.m.-10:52 p.m.

1 stop7h 26m

C$ 543

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, September 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$ 683. If you aren’t able to travel to Caribbean Islands during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 697.

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

The cheapest day to depart from Buffalo to Caribbean Islands is on a Tuesday when prices can be found for as low as C$ 679. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Caribbean Islands on Friday is C$ 1,220.

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

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Buffalo to Caribbean Islands in the evening for as low as C$ 726. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of C$ 952.

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$ 831 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$ 670 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

Best price found

C$ 142

Fastest flight time

5h 29m

Direct flights

None

Airports in Caribbean Islands

8 airports
The best one-way flight to Caribbean Islands from Buffalo in the past 72 hours is C$ 142. The best round-trip flight deal from Buffalo to Caribbean Islands found on momondo in the last 72 hours is C$ 283.
The fastest flight from Buffalo to Caribbean Islands takes 5h 29m
There are no direct flights from Buffalo to Caribbean Islands. 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 - Castries Hewanorra Airport.
There are 8 airports near Caribbean Islands: Puerto Plata La Union (POP), Nassau Intl (NAS), Saint Thomas Island Cyril E King (STT), Castries Hewanorra (UVF), Punta Cana (PUJ), St. John's V.C. Bird Intl (ANU), Oranjestad Reina Beatrix (AUA), San Juan Luis Munoz Marin Intl (SJU)
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  • 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$ 165Free CancellationRating
8.0
7,981 reviews
Search Delta flights
FrontierPriceFrom C$ 235Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 359Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom C$ 370Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
SouthwestPriceFrom C$ 454Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 520Free CancellationRating
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 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.

An easier way to manage your Caribbean Islands trip

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