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Cheap flights from Buffalo to Caribbean Islands from C$ 158

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
9:57 a.m. - 9:55 a.m.BUF-SJU
22h 58m1 stop
Frontier Logo
7:00 a.m. - 4:00 p.m.SJU-BUF
10h 00m1 stop
C$ 338Frontier
Find Deal
Fri, 20 Feb - Fri, 27 Feb
Frontier Logo
9:53 p.m. - 11:19 a.m.BUF-SJU
12h 26m1 stop
Frontier Logo
6:52 p.m. - 1:04 p.m.SJU-BUF
19h 12m1 stop
C$ 346Frontier
Find Deal
Mon, 17 Nov - Mon, 24 Nov
United Airlines Logo
2:54 p.m. - 10:22 p.m.BUF-SJU
6h 28m1 stop
United Airlines Logo
4:50 p.m. - 11:46 p.m.SJU-BUF
6h 56m1 stop
C$ 350United Airlines
Find Deal
Tue, 3 Mar - Wed, 18 Mar
United Airlines Logo
7:00 a.m. - 9:26 p.m.BUF-SJU
13h 26m2 stops
United Airlines Logo
4:50 p.m. - 11:46 p.m.SJU-BUF
6h 56m1 stop
C$ 360United Airlines
Find Deal
Tue, 3 Mar - Wed, 18 Mar
JetBlue Logo
12:45 p.m. - 11:47 p.m.BUF-SJU
10h 02m1 stop
JetBlue Logo
1:59 a.m. - 8:29 a.m.SJU-BUF
7h 30m1 stop
C$ 392JetBlue
Find Deal
Sun, 1 Mar - Wed, 4 Mar
JetBlue Logo
10:21 a.m. - 7:49 p.m.BUF-SJU
8h 28m1 stop
JetBlue Logo
10:55 a.m. - 6:33 p.m.SJU-BUF
8h 38m1 stop
C$ 394JetBlue
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Southwest Logo
12:35 p.m. - 11:20 p.m.BUF-SJU
9h 45m1 stop
Southwest Logo
5:45 a.m. - 11:30 a.m.SJU-BUF
6h 45m1 stop
C$ 398Southwest
Find Deal
Fri, 5 Dec - Tue, 9 Dec
Southwest Logo
3:40 p.m. - 11:20 p.m.BUF-SJU
6h 40m1 stop
Southwest Logo
5:45 a.m. - 2:20 p.m.SJU-BUF
9h 35m2 stops
C$ 419Southwest
Find Deal
Fri, 5 Dec - Tue, 9 Dec
American Airlines Logo
5:02 a.m. - 11:23 a.m.BUF-NAS
6h 21m1 stop
American Airlines Logo
3:00 p.m. - 12:08 a.m.NAS-BUF
9h 08m1 stop
C$ 460American Airlines
Find Deal
Sun, 16 Nov - Thu, 20 Nov
American Airlines Logo
5:12 a.m. - 6:22 p.m.BUF-SJU
12h 10m2 stops
American Airlines Logo
5:09 p.m. - 10:57 p.m.SJU-BUF
6h 48m1 stop
C$ 468American Airlines
Find Deal
Wed, 28 Jan - Sun, 15 Feb

Frontier flights from Buffalo to Caribbean Islands

Our best Frontier deals on Buffalo to Caribbean Islands flight tickets
Frontier
20 Feb
BUF9:57 a.m.Buffalo
22h 58m
1 stop
SJU9:55 a.m.San Juan Luis Munoz Marin Intl
27 Feb
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
10h 00m
1 stop
BUF4:00 p.m.Buffalo
C$ 338
Find similar
Frontier
17 Nov
BUF9:53 p.m.Buffalo
12h 26m
1 stop
SJU11:19 a.m.San Juan Luis Munoz Marin Intl
24 Nov
SJU6:52 p.m.San Juan Luis Munoz Marin Intl
19h 12m
1 stop
BUF1:04 p.m.Buffalo
C$ 346
Find similar
Frontier
17 Nov
BUF9:53 p.m.Buffalo
12h 26m
1 stop
SJU11:19 a.m.San Juan Luis Munoz Marin Intl
22 Nov
SJU3:59 a.m.San Juan Luis Munoz Marin Intl
8h 26m
1 stop
BUF11:25 a.m.Buffalo
C$ 401
Find similar

United Airlines flights from Buffalo to Caribbean Islands

Our best United Airlines deals on Buffalo to Caribbean Islands flight tickets
United Airlines
3 Mar
BUF2:54 p.m.Buffalo
6h 28m
1 stop
SJU10:22 p.m.San Juan Luis Munoz Marin Intl
18 Mar
SJU4:50 p.m.San Juan Luis Munoz Marin Intl
6h 56m
1 stop
BUF11:46 p.m.Buffalo
C$ 350
Find similar
United Airlines
3 Mar
BUF7:00 a.m.Buffalo
13h 26m
2 stops
SJU9:26 p.m.San Juan Luis Munoz Marin Intl
18 Mar
SJU4:50 p.m.San Juan Luis Munoz Marin Intl
6h 56m
1 stop
BUF11:46 p.m.Buffalo
C$ 360
Find similar
United Airlines
13 Nov
BUF2:55 p.m.Buffalo
6h 27m
1 stop
SJU10:22 p.m.San Juan Luis Munoz Marin Intl
18 Nov
SJU8:30 a.m.San Juan Luis Munoz Marin Intl
6h 50m
1 stop
BUF2:20 p.m.Buffalo
C$ 375
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 3 November 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

Fri 20/2

9:57 a.m.-9:55 a.m.

1 stop22h 58m

San Juan Luis Munoz Marin Intl

Fri 27/2

7:00 a.m.-4:00 p.m.

1 stop10h 00m

C$ 338

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 17/11

9:53 p.m.-11:19 a.m.

1 stop12h 26m

San Juan Luis Munoz Marin Intl

Mon 24/11

6:52 p.m.-1:04 p.m.

1 stop19h 12m

C$ 346

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/3

2:54 p.m.-10:22 p.m.

1 stop6h 28m

San Juan Luis Munoz Marin Intl

Wed 18/3

4:50 p.m.-11:46 p.m.

1 stop6h 56m

C$ 350

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/3

7:00 a.m.-9:26 p.m.

2 stops13h 26m

San Juan Luis Munoz Marin Intl

Wed 18/3

4:50 p.m.-11:46 p.m.

1 stop6h 56m

C$ 360

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 1/3

12:45 p.m.-11:47 p.m.

1 stop10h 02m

San Juan Luis Munoz Marin Intl

Wed 4/3

1:59 a.m.-8:29 a.m.

1 stop7h 30m

C$ 392

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 1/3

10:21 a.m.-7:49 p.m.

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Thu 5/3

10:55 a.m.-6:33 p.m.

1 stop8h 38m

C$ 394

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 5/12

12:35 p.m.-11:20 p.m.

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Tue 9/12

5:45 a.m.-11:30 a.m.

1 stop6h 45m

C$ 398

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 5/12

3:40 p.m.-11:20 p.m.

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Tue 9/12

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

2 stops9h 35m

C$ 419

BuffaloNassau

BUF - NAS

BUFNAS

Buffalo

Sun 16/11

5:02 a.m.-11:23 a.m.

1 stop6h 21m

Nassau Intl

Thu 20/11

3:00 p.m.-12:08 a.m.

1 stop9h 08m

C$ 460

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 28/1

5:12 a.m.-6:22 p.m.

2 stops12h 10m

San Juan Luis Munoz Marin Intl

Sun 15/2

5:09 p.m.-10:57 p.m.

1 stop6h 48m

C$ 468

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, October 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$ 636. If you aren’t able to travel to Caribbean Islands during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 658.

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$ 689. 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$ 1,239.

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$ 738. 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$ 966.

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$ 807 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$ 728 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

Direct flights

None
There are no direct flights from Buffalo to Caribbean Islands. There are no popular flight routes from Buffalo to Caribbean Islands.
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$ 168Free CancellationRating
7.9
8,001 reviews
Search Delta flights
FrontierPriceFrom C$ 235Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 364Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
JetBluePriceFrom C$ 393Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
SouthwestPriceFrom C$ 398Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 528Free CancellationRating
7.4
8,997 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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