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Cheap flights from Buffalo to Puerto Rico from $106

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 Puerto Rico departing on 5/15. 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
0 bags

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Find the cheapest flights from Buffalo to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:31 pm - 9:07 am
BUF
-
PSE
13h 36m
1 stop
Frontier Logo
9:47 am - 6:46 pm
PSE
-
BUF
8h 59m
1 stop
$212Frontier
sex, mai 15 - seg, mai 18
Frontier Logo
2:47 pm - 11:31 am
BUF
-
BQN
20h 44m
1 stop
Frontier Logo
2:59 am - 6:46 pm
BQN
-
BUF
15h 47m
1 stop
$212Frontier
sáb, mai 16 - dom, mai 17
Frontier Logo
7:52 pm - 9:07 am
BUF
-
PSE
13h 15m
1 stop
Frontier Logo
10:02 am - 6:59 pm
PSE
-
BUF
8h 57m
1 stop
$244Frontier
sex, jun 5 - seg, jun 8
Multiple Airlines Logo
7:16 am - 11:11 am
BUF
-
SJU
3h 55mnonstop
Multiple Airlines Logo
6:30 pm - 7:12 pm
SJU
-
BUF
24h 42m
1 stop
$255Multiple Airlines
sex, jun 5 - seg, jun 8
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
qui, jul 9 - ter, jul 14
JetBlue Logo
7:16 am - 11:11 am
BUF
-
SJU
3h 55mnonstop
JetBlue Logo
5:20 pm - 10:09 pm
SJU
-
BUF
4h 49mnonstop
$260JetBlue
seg, jun 1 - sáb, jun 6
JetBlue Logo
7:16 am - 11:11 am
BUF
-
SJU
3h 55mnonstop
JetBlue Logo
6:20 pm - 11:09 pm
SJU
-
BUF
4h 49mnonstop
$262JetBlue
sex, jun 5 - seg, jun 8
Multiple Airlines Logo
2:47 pm - 10:43 pm
BUF
-
SJU
7h 56m
1 stop
Multiple Airlines Logo
6:20 pm - 11:09 pm
SJU
-
BUF
4h 49mnonstop
$269Multiple Airlines
sáb, mai 16 - sáb, mai 23
United Airlines Logo
7:50 pm - 4:13 pm
BUF
-
CPX
20h 23m
2 stops
United Airlines Logo
10:30 am - 11:33 pm
CPX
-
BUF
13h 03m
2 stops
$2,020United Airlines
qua, mai 13 - dom, mai 17
United Airlines Logo
7:50 pm - 4:13 pm
BUF
-
CPX
20h 23m
2 stops
United Airlines Logo
10:30 am - 11:33 pm
CPX
-
BUF
13h 03m
2 stops
$2,170United Airlines
qua, mai 13 - dom, mai 17

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American Airlines flights from Buffalo to Puerto Rico

Our best American Airlines deals on Buffalo to Puerto Rico flight tickets
American Airlines
Oct 6
BUF6:25 amBuffalo
17h 25m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU8:30 amSan Juan Luis Munoz Marin Intl
11h 39m
2 stops
BUF8:09 pmBuffalo
$297
American Airlines
Aug 19
BUF4:49 pmBuffalo
7h 10m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Sep 2
SJU6:51 amSan Juan Luis Munoz Marin Intl
7h 35m
1 stop
BUF2:26 pmBuffalo
$307

JetBlue flights from Buffalo to Puerto Rico

Our best JetBlue deals on Buffalo to Puerto Rico flight tickets
JetBlue
Jun 1
BUF7:16 amBuffalo
3h 55m
SJU11:11 amSan Juan Luis Munoz Marin Intl
Jun 6
SJU5:20 pmSan Juan Luis Munoz Marin Intl
4h 49m
BUF10:09 pmBuffalo
$260
JetBlue
Jun 5
BUF7:16 amBuffalo
3h 55m
SJU11:11 amSan Juan Luis Munoz Marin Intl
Jun 8
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 49m
BUF11:09 pmBuffalo
$262
JetBlue
May 11
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
$265

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Puerto Rico 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 maio 2, 2026.
Use the filters below to find and compare flights from Buffalo to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloPonce

BUF - PSE

BUFPSE

Buffalo

sex 5/15

7:31 pm-9:07 am

1 stop13h 36m

Ponce Mercedita

seg 5/18

9:47 am-6:46 pm

1 stop8h 59m

$212

BuffaloAguadilla

BUF - BQN

BUFBQN

Buffalo

sáb 5/16

2:47 pm-11:31 am

1 stop20h 44m

Aguadilla Borinquen

dom 5/17

2:59 am-6:46 pm

1 stop15h 47m

$212

BuffaloPonce

BUF - PSE

BUFPSE

Buffalo

sex 6/5

7:52 pm-9:07 am

1 stop13h 15m

Ponce Mercedita

seg 6/8

10:02 am-6:59 pm

1 stop8h 57m

$244

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

sex 6/5

7:16 am-11:11 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

seg 6/8

6:30 pm-7:12 pm

1 stop24h 42m

$255

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

qui 7/9

9:02 pm-7:57 am

1 stop10h 55m

San Juan Luis Munoz Marin Intl

ter 7/14

8:00 am-8:16 pm

1 stop12h 16m

$256
Quickest round-trip

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

seg 6/1

7:16 am-11:11 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

sáb 6/6

5:20 pm-10:09 pm

Nonstop4h 49m

$260

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

sex 6/5

7:16 am-11:11 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

seg 6/8

6:20 pm-11:09 pm

Nonstop4h 49m

$262

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

sáb 5/16

2:47 pm-10:43 pm

1 stop7h 56m

San Juan Luis Munoz Marin Intl

sáb 5/23

6:20 pm-11:09 pm

Nonstop4h 49m

$269

BuffaloCulebra

BUF - CPX

BUFCPX

Buffalo

qua 5/13

7:50 pm-4:13 pm

2 stops20h 23m

Culebra

dom 5/17

10:30 am-11:33 pm

2 stops13h 03m

$2,020

BuffaloCulebra

BUF - CPX

BUFCPX

Buffalo

qua 5/13

7:50 pm-4:13 pm

2 stops20h 23m

Culebra

dom 5/17

10:30 am-11:33 pm

2 stops13h 03m

$2,170

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 Puerto Rico from

How to get the cheapest flight ticket from Buffalo to Puerto Rico

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 Puerto Rico?

If you don’t want to visit Puerto Rico in April, then you should wait until December to fly from Buffalo, when ticket prices are also cheap, with an average price of $103.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Buffalo is on a Friday. momondo users have found tickets for Friday departures for as low as $345. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $603.

What is the cheapest Buffalo to Puerto Rico flight route?

Fly from Buffalo to San Juan Luis Munoz Marin Intl for the best Buffalo - Puerto Rico flight prices

How far in advance should I book a flight from Buffalo to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $379 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Buffalo for as low as $303 on momondo.

Can stopping save me money on Buffalo to Puerto Rico flights?

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

Cheap Buffalo to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Puerto Rico

Best Price Found

$168

Fastest flight time

3h 54m

Direct flights

Tue, Thu, Sat and Sun

Airports in Puerto Rico

20 airports
The best one-way flight to Puerto Rico from Buffalo in the past 72 hours is $168. The best round-trip flight deal from Buffalo to Puerto Rico found on momondo in the last 72 hours is $325.
The fastest flight from Buffalo to Puerto Rico takes 3h 54m
Direct flights go from Buffalo to Puerto Rico on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is JetBlue.
There are 20 airports in Puerto Rico. From Buffalo there are direct flights to San Juan Luis Munoz Marin Intl (SJU).
Search flight deals

Frequently asked questions about flying from Buffalo to Puerto Rico

  • When did momondo last update prices for flights from Buffalo Airport to Puerto Rico?

    Prices for flights from Buffalo Airport to Puerto Rico were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to Puerto Rico?

  • How old do you have to be to fly from Buffalo Airport to Puerto Rico?

    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 Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Buffalo to Puerto Rico?

Best airlines flying from Buffalo to Puerto Rico

Compare and see reviews for airlines that fly from Buffalo to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $112Free CancellationRating
7.9
8,463 reviews
Search Delta flights
FrontierPriceFrom $129Free CancellationRating
5.6
2,971 reviews
Search Frontier flights
JetBluePriceFrom $201Free CancellationRating
7.1
2,967 reviews
Search JetBlue flights
United AirlinesPriceFrom $211Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,314 reviews
Search Southwest flights
American AirlinesPriceFrom $231Free CancellationRating
7.1
11,674 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Puerto Rico?

Finding the right flight to Puerto Rico from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from Buffalo to Puerto Rico with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Puerto Rico from Buffalo with this policy.

How can momondo help me find flights from Buffalo to Puerto Rico?

Once you have performed a search for Buffalo to Puerto Rico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Puerto Rico from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Puerto Rico

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Popular flights according to clicks in the last 7 days on momondo
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