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$101+ Cheap flights from Puerto Rico to Buffalo (BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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Cheap flight deals from Puerto Rico to Buffalo

Keep the following information in mind while searching for Puerto Rico to Buffalo flight deals. Data was last updated octobre 30, 2025.

Round-trip from

$168
(Priceline)

One-way from

$101
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$291
From Puerto Rico to Buffalo
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One-way flight from Puerto Rico to Buffalo
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Highest demand for flights based on searches. 11% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Puerto Rico to Buffalo

Cheapest flights from Puerto Rico to Buffalo
Explore the most affordable flight options available from Puerto Rico to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/196:25 amSJU - BUF
1 stop17h 24mAmerican Airlines
lun. 11/246:33 pmBUF - SJU
1 stop17h 32mAmerican Airlines
Deal found 10/29$235
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/203:59 amSJU - BUF
1 stop11h 44mFrontier
jeu. 11/2711:40 amBUF - SJU
1 stop14h 14mFrontier
Deal found 10/28$237
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/243:59 amSJU - BUF
1 stop14h 53mFrontier
jeu. 11/2711:40 amBUF - SJU
1 stop8h 32mFrontier
Deal found 10/28$253
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/315:19 pmSJU - BUF
1 stop7h 24mJetBlue
dim. 1/411:21 amBUF - SJU
1 stop9h 48mJetBlue
Deal found 10/28$281
This Faresmojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/221:59 amSJU - BUF
1 stop8h 22mJetBlue
sam. 12/137:05 amBUF - SJU
1 stop7h 17mJetBlue
Deal found 10/29$282
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/203:59 amSJU - BUF
1 stop11h 44mFrontier
ven. 11/283:28 pmBUF - SJU
1 stop7h 59mFrontier
Deal found 10/28$284
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/226:52 pmSJU - BUF
2 stops15h 06mFrontier
jeu. 11/2711:40 amBUF - SJU
1 stop8h 32mFrontier
Deal found 10/28$286
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/196:25 amSJU - BUF
1 stop17h 24mAmerican Airlines
mar. 12/25:00 amBUF - SJU
2 stops18h 44mAmerican Airlines
Deal found 10/28$295
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/221:59 amSJU - BUF
1 stop9h 47mJetBlue
dim. 12/76:45 pmBUF - SJU
1 stop19h 00mJetBlue
Deal found 10/28$298
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/2310:55 amPSE - BUF
1 stop30h 25mFrontier
dim. 12/73:18 pmBUF - PSE
1 stop17h 37mFrontier
Deal found 10/30$460
This Frontier deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/3112:15 pmPSE - BUF
2 stops8h 38mFrontier
ven. 11/712:29 pmBUF - PSE
2 stops21h 51mFrontier
Deal found 10/30$566
This JetBlue deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/316:01 amPSE - BUF
1 stop7h 53mJetBlue
dim. 1/41:55 pmBUF - PSE
1 stop7h 20mJetBlue
Deal found 10/29$650

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Buffalo 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, Cheapflights users made 2,558,603 searches. Data last updated octobre 30, 2025.
Use the filters below to find and compare flights from Puerto Rico to Buffalo that are best for you.

Fly from

Puerto Rico

Fly to

Buffalo

Route

Depart

Return

Price

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

jeu. 11/27

1:10 pm-9:51 pm

1 stop9h 41m

Buffalo

mer. 12/3

5:00 pm-3:48 am

1 stop9h 48m

$282

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

mar. 11/25

5:01 am-11:02 am

1 stop7h 01m

Buffalo

mer. 12/3

5:00 pm-3:48 am

1 stop9h 48m

$290

AguadillaBuffalo

BQN - BUF

BQNBUF

Aguadilla Borinquen

jeu. 2/26

5:05 am-12:58 pm

1 stop8h 53m

Buffalo

lun. 3/2

12:45 pm-9:04 pm

1 stop7h 19m

$294

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

ven. 11/14

3:59 am-6:17 pm

1 stop15h 18m

Buffalo

sam. 11/22

10:24 am-1:06 am

1 stop13h 42m

$321

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

mer. 11/19

9:30 am-3:39 pm

1 stop7h 09m

Buffalo

dim. 11/23

7:57 pm-3:48 am

1 stop6h 51m

$323

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

sam. 11/22

10:28 pm-11:25 am

1 stop13h 57m

Buffalo

sam. 11/29

10:24 am-1:06 am

1 stop13h 42m

$328

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

jeu. 11/13

3:20 pm-10:57 pm

1 stop8h 37m

Buffalo

mar. 11/18

7:00 am-5:20 pm

1 stop9h 20m

$338

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

ven. 12/5

5:45 am-2:20 pm

2 stops9h 35m

Buffalo

lun. 12/8

7:00 am-9:30 pm

1 stop13h 30m

$342

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

mer. 11/12

2:20 pm-10:58 pm

1 stop9h 38m

Buffalo

sam. 11/15

2:55 pm-10:22 pm

1 stop6h 27m

$345

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

mer. 11/12

8:10 am-10:58 pm

2 stops15h 48m

Buffalo

dim. 11/16

6:25 am-2:40 pm

1 stop7h 15m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 23 results
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Best time to book a flight from Puerto Rico to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Puerto Rico with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to Buffalo

What is the cheapest month to book a flight from Puerto Rico to Buffalo?

Currently, September is the cheapest month in which you can book a flight from Puerto Rico to Buffalo (average of $117). Flying from Puerto Rico to Buffalo in October is currently the most expensive (average of $224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PR to BUF?

Find hourly flight availability from Puerto Rico to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Puerto Rico to Buffalo at noon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Puerto Rico to Buffalo?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Buffalo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Puerto Rico to Buffalo flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated octobre 30, 2025.
Read through reviews of airlines operating flights from Puerto Rico to Buffalo, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,999 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,034 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,906 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,123 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Buffalo from Puerto Rico?

    Located just 8.3 mi from the city center, Buffalo (BUF) is the airport most travelers will use when flying to Buffalo from Puerto Rico.

  • How long is the flight from Puerto Rico to Buffalo?

    Departing from Puerto Rico to Buffalo will take you 9h 41m. Airlines will cover a distance of 1848 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Puerto Rico to Buffalo one-way?

    The cheapest airlines for a one-way flight from Puerto Rico to Buffalo are Delta ($128), JetBlue ($139), and Frontier ($182).

  • What are the most popular routes from Puerto Rico to Buffalo?

    While some choose either Ponce Mercedita - Buffalo or Aguadilla Borinquen - Buffalo, San Juan Luis Munoz Marin Intl - Buffalo is the most popular route from Puerto Rico to Buffalo.

  • Can I find deals for flights from Puerto Rico to Buffalo that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Buffalo.

  • Can I find deals for business class flights from Puerto Rico to Buffalo?

    Yes. Cheapflights offers flight deals from Puerto Rico to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Puerto Rico to Buffalo?

    Currently, September is the cheapest month in which you can book a flight from Puerto Rico to Buffalo (average of $117). Flying from Puerto Rico to Buffalo in October is currently the most expensive (average of $224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Puerto Rico to Buffalo

Discover the top 5 airlines that operate flights from Puerto Rico to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$102Average$306FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$129Average$245FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$215Average$326FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$261Average$442FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$264Average$409FlexibilityNo cancel feeOn-time62%

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