Buffalo

$96+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
mar 15 — mar 221
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Cheap 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 februari 13, 2026.

This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 2/263:53 am
SJU
-
BUF
1 stop7h 04m
Frontier
sön 3/112:04 pm
BUF
-
SJU
1 stop13h 21m
Frontier
Deal found 2/10$192
This Frontier deal was found by Cheapflights users on 2/10. 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.
fre 5/83:08 am
SJU
-
BUF
1 stop7h 41m
Frontier
lör 5/1611:44 am
BUF
-
SJU
1 stop11h 04m
Frontier
Deal found 2/10$213
This CheapOair deal was found by Cheapflights users on 2/13. 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.
ons 5/63:08 am
SJU
-
BUF
1 stop29h 39m
Frontier
sön 5/1011:25 am
BUF
-
SJU
1 stop14h 36m
Frontier
Deal found 2/13$215
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
tors 2/266:27 pm
SJU
-
BUF
1 stop19h 17m
Multiple Airlines
mån 3/21:48 pm
BUF
-
SJU
2 stops28h 10m
Multiple Airlines
Deal found 2/10$221
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 3/57:00 am
SJU
-
BUF
1 stop8h 56m
Delta
mån 3/94:47 pm
BUF
-
SJU
1 stop6h 28m
Delta
Deal found 2/13$222
This JetBlue deal was found by Cheapflights users on 2/9. 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.
tors 2/2611:59 pm
SJU
-
BUF
1 stop10h 36m
JetBlue
mån 3/27:30 pm
BUF
-
SJU
1 stop7h 21m
JetBlue
Deal found 2/9$223
This Southwest deal was found by Cheapflights users on 2/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/15:35 am
SJU
-
BUF
1 stop6h 25m
Southwest
ons 5/61:10 pm
BUF
-
SJU
1 stop9h 30m
Southwest
Deal found 2/12$232
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
fre 2/276:27 pm
SJU
-
BUF
1 stop17h 38m
Multiple Airlines
sön 3/12:19 pm
BUF
-
SJU
2 stops24h 12m
Multiple Airlines
Deal found 2/10$234
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 5/102:38 am
BQN
-
BUF
1 stop16h 35m
Frontier
sön 5/1711:25 am
BUF
-
BQN
1 stop14h 18m
Frontier
Deal found 2/10$234
This SmartFares deal was found by Cheapflights users on 2/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/156:15 pm
SJU
-
BUF
Nonstop4h 49m
JetBlue
tis 5/197:39 pm
BUF
-
SJU
1 stop6h 28m
JetBlue
Deal found 2/13$235
This American Airlines deal was found by Cheapflights users on 2/10. 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.
ons 5/61:25 pm
SJU
-
BUF
1 stop9h 54m
American Airlines
ons 5/135:00 am
BUF
-
SJU
1 stop8h 49m
American Airlines
Deal found 2/10$242
This CheapOair deal was found by Cheapflights users on 2/11. 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.
ons 2/2511:59 pm
SJU
-
BUF
1 stop10h 36m
Multiple Airlines
sön 3/112:04 pm
BUF
-
SJU
1 stop13h 21m
Multiple Airlines
Deal found 2/11$247

Find 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 februari 13, 2026.

Round-trip from

$192
(Expedia)

One-way from

$96
(Frontier)

Popular in

December

Cheapest in

September

Average price

$262

Good round-trip deal

$385 or less
From Puerto Rico to Buffalo
One-way flight from Puerto Rico to Buffalo
Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Puerto Rico to Buffalo.

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 februari 13, 2026.
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

tors 5/7

6:30 am-7:13 pm

1 stop12h 43m

Buffalo

sön 5/10

11:25 am-10:48 pm

1 stop11h 23m

$213

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

tors 2/26

3:53 am-9:57 am

1 stop7h 04m

Buffalo

mån 3/2

4:45 pm-2:25 am

1 stop8h 40m

$213

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

tors 2/26

6:27 pm-12:44 pm

1 stop19h 17m

Buffalo

mån 3/2

1:48 pm-6:58 pm

2 stops28h 10m

$221

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

tors 3/5

7:00 am-2:56 pm

1 stop8h 56m

Buffalo

mån 3/9

4:47 pm-11:15 pm

1 stop6h 28m

$222

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

ons 5/6

7:30 am-6:31 pm

1 stop11h 01m

Buffalo

ons 5/13

12:10 pm-10:17 pm

1 stop10h 07m

$222

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

tors 2/26

11:59 pm-9:35 am

1 stop10h 36m

Buffalo

mån 3/2

7:30 pm-3:51 am

1 stop7h 21m

$223

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

fre 5/1

5:35 am-12:00 pm

1 stop6h 25m

Buffalo

ons 5/6

1:10 pm-10:40 pm

1 stop9h 30m

$232

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

fre 5/15

11:07 am-10:49 am

1 stop23h 42m

Buffalo

tis 5/19

7:39 pm-2:07 am

1 stop6h 28m

$234

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

ons 2/25

11:59 pm-9:35 am

1 stop10h 36m

Buffalo

sön 3/1

12:04 pm-2:25 am

1 stop13h 21m

$247

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

tors 5/28

1:50 pm-11:55 pm

1 stop10h 05m

Buffalo

mån 6/1

7:20 am-11:35 am

Nonstop4h 15m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 39 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 $118). Flying from Puerto Rico to Buffalo in October is currently the most expensive (average of $225). 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.

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 februari 13, 2026.
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.

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 7h 04m. 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 Frontier ($79), Delta ($102), and JetBlue ($103).

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

  • What are the cheapest flights from Puerto Rico to Buffalo?

    Looking at all options, your cheapest flight can be booked for $308. While the most popular route (San Juan Luis Munoz Marin Intl - Buffalo) can be booked for $222 on average, our data indicates $429 when flying 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 $118). Flying from Puerto Rico to Buffalo in October is currently the most expensive (average of $225). 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
Batavia
Williamsville
Orchard Park
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.

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 februari 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$80Average$291FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$124Average$265FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$211Average$395FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$215Average$390FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$239Average$378FlexibilityNo cancel feeOn-time62%

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