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Cheap flights from Buffalo to Puerto Rico from $98

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 4/12. 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
1 adult, Economy, 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
11:19 am - 10:31 am
BUF
-
PSE
23h 12m
1 stop
Frontier Logo
11:31 am - 7:26 pm
PSE
-
BUF
7h 55m
1 stop
$212Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
11:19 am - 1:43 am
BUF
-
BQN
14h 24m
1 stop
Frontier Logo
2:59 am - 1:52 pm
BQN
-
BUF
10h 53m
1 stop
$212Frontier
Mon, May 4 - Fri, May 8
Frontier Logo
2:47 pm - 9:07 am
BUF
-
PSE
18h 20m
1 stop
Frontier Logo
10:02 am - 6:59 pm
PSE
-
BUF
8h 57m
1 stop
$229Frontier
Sat, May 9 - Sat, May 23
Frontier Logo
7:52 pm - 2:08 am
BUF
-
SJU
6h 16m
1 stop
Frontier Logo
6:09 pm - 7:07 pm
SJU
-
BUF
24h 58m
1 stop
$231Frontier
Sat, May 30 - Mon, Jun 8
Multiple Airlines Logo
11:02 am - 2:01 am
BUF
-
SJU
14h 59m
1 stop
Multiple Airlines Logo
7:00 pm - 11:48 pm
SJU
-
BUF
4h 48mnonstop
$236Multiple Airlines
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
10:52 am - 10:48 pm
BUF
-
SJU
11h 56m
1 stop
Multiple Airlines Logo
6:30 pm - 11:19 pm
SJU
-
BUF
4h 49mnonstop
$241Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
JetBlue Logo
7:20 am - 12:45 pm
BUF
-
CPX
5h 25m
1 stop
JetBlue Logo
4:33 pm - 11:48 pm
CPX
-
BUF
7h 15m
1 stop
$618JetBlue
Sat, Apr 25 - Wed, Apr 29
JetBlue Logo
7:00 am - 4:35 pm
BUF
-
VQS
9h 35m
1 stop
JetBlue Logo
3:18 pm - 10:58 pm
VQS
-
BUF
7h 40m
1 stop
$878JetBlue
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
10:50 am - 4:13 pm
BUF
-
CPX
29h 23m
2 stops
United Airlines Logo
10:30 am - 11:52 pm
CPX
-
BUF
13h 22m
2 stops
$1,457United Airlines
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
6:00 am - 6:30 pm
BUF
-
VQS
12h 30m
2 stops
United Airlines Logo
11:40 am - 11:18 pm
VQS
-
BUF
11h 38m
2 stops
$1,873United Airlines
Sat, Aug 22 - Wed, Aug 26

Frontier flights from Buffalo to Puerto Rico

Our best Frontier deals on Buffalo to Puerto Rico flight tickets
Frontier
May 4
BUF11:19 amBuffalo
14h 24m
1 stop
BQN1:43 amAguadilla Borinquen
May 8
BQN2:59 amAguadilla Borinquen
10h 53m
1 stop
BUF1:52 pmBuffalo
$212
Frontier
May 9
BUF2:47 pmBuffalo
18h 20m
1 stop
PSE9:07 amPonce Mercedita
May 23
PSE10:02 amPonce Mercedita
8h 57m
1 stop
BUF6:59 pmBuffalo
$229
Frontier
May 30
BUF7:52 pmBuffalo
6h 16m
1 stop
SJU2:08 amSan Juan Luis Munoz Marin Intl
Jun 8
SJU6:09 pmSan Juan Luis Munoz Marin Intl
24h 58m
1 stop
BUF7:07 pmBuffalo
$231

JetBlue flights from Buffalo to Puerto Rico

Our best JetBlue deals on Buffalo to Puerto Rico flight tickets
JetBlue
May 6
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
$260
JetBlue
Apr 18
BUF7:20 amBuffalo
3h 54m
SJU11:14 amSan Juan Luis Munoz Marin Intl
Apr 22
SJU6:30 pmSan Juan Luis Munoz Marin Intl
4h 49m
BUF11:19 pmBuffalo
$265
JetBlue
May 4
BUF8:00 amBuffalo
3h 54m
SJU11:54 amSan Juan Luis Munoz Marin Intl
May 11
SJU7:00 pmSan Juan Luis Munoz Marin Intl
4h 48m
BUF11:48 pmBuffalo
$290

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 April 3, 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

Thu 4/16

11:19 am-10:31 am

1 stop23h 12m

Ponce Mercedita

Mon 4/20

11:31 am-7:26 pm

1 stop7h 55m

$212

BuffaloAguadilla

BUF - BQN

BUFBQN

Buffalo

Mon 5/4

11:19 am-1:43 am

1 stop14h 24m

Aguadilla Borinquen

Fri 5/8

2:59 am-1:52 pm

1 stop10h 53m

$212

BuffaloPonce

BUF - PSE

BUFPSE

Buffalo

Sat 5/9

2:47 pm-9:07 am

1 stop18h 20m

Ponce Mercedita

Sat 5/23

10:02 am-6:59 pm

1 stop8h 57m

$229

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 5/30

7:52 pm-2:08 am

1 stop6h 16m

San Juan Luis Munoz Marin Intl

Mon 6/8

6:09 pm-7:07 pm

1 stop24h 58m

$231

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 4/24

11:02 am-2:01 am

1 stop14h 59m

San Juan Luis Munoz Marin Intl

Fri 5/1

7:00 pm-11:48 pm

Nonstop4h 48m

$236

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 4/17

10:52 am-10:48 pm

1 stop11h 56m

San Juan Luis Munoz Marin Intl

Fri 4/24

6:30 pm-11:19 pm

Nonstop4h 49m

$241
Quickest round-trip

BuffaloCulebra

BUF - CPX

BUFCPX

Buffalo

Sat 4/25

7:20 am-12:45 pm

1 stop5h 25m

Culebra

Wed 4/29

4:33 pm-11:48 pm

1 stop7h 15m

$618

BuffaloVieques

BUF - VQS

BUFVQS

Buffalo

Sat 8/22

7:00 am-4:35 pm

1 stop9h 35m

Vieques

Wed 8/26

3:18 pm-10:58 pm

1 stop7h 40m

$878

BuffaloCulebra

BUF - CPX

BUFCPX

Buffalo

Sat 4/25

10:50 am-4:13 pm

2 stops29h 23m

Culebra

Wed 4/29

10:30 am-11:52 pm

2 stops13h 22m

$1,457

BuffaloVieques

BUF - VQS

BUFVQS

Buffalo

Sat 8/22

6:00 am-6:30 pm

2 stops12h 30m

Vieques

Wed 8/26

11:40 am-11:18 pm

2 stops11h 38m

$1,873

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 September, then you should wait until May to fly from Buffalo, when ticket prices are also cheap, with an average price of $303.

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 $604.

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 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 $288 on momondo.

What cabin class options are available on Buffalo to Puerto Rico flights?

There is only 1 cabin class available to choose from on Buffalo to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$337

Fastest flight time

3h 52m

Direct flights

Tue, Thu, Sat and Sun

Airports in Puerto Rico

20 airports
The best flight deal from Buffalo to Puerto Rico found on momondo in the last 72 hours is $337
The fastest flight from Buffalo to Puerto Rico takes 3h 52m
Direct flights go from Buffalo to Puerto Rico on Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
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 $120Free CancellationRating
7.9
8,375 reviews
Search Delta flights
FrontierPriceFrom $129Free CancellationRating
5.7
3,001 reviews
Search Frontier flights
JetBluePriceFrom $199Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
United AirlinesPriceFrom $211Free CancellationRating
7.4
9,542 reviews
Search United Airlines flights
SouthwestPriceFrom $225Free CancellationRating
8.0
4,344 reviews
Search Southwest flights
American AirlinesPriceFrom $231Free CancellationRating
7.1
11,553 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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