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$126+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Round-trip from

$251
(Delta)

One-way from

$126
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$368
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. 12% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/52:15 pmSJU - BUF
1 stop8h 47mDelta
dom. 9/76:00 amBUF - SJU
1 stop7h 29mDelta
Deal found 4/30$251
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/163:56 amSJU - BUF
1 stop6h 52mFrontier
dom. 5/187:28 pmBUF - SJU
1 stop7h 23mFrontier
Deal found 4/29$294
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/291:10 pmSJU - BUF
1 stop9h 19mJetBlue
lun. 9/16:00 amBUF - SJU
1 stop8h 57mJetBlue
Deal found 4/30$330
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/247:15 amSJU - BUF
1 stop16h 59mAmerican Airlines
vie. 5/306:10 amBUF - SJU
1 stop14h 23mAmerican Airlines
Deal found 4/30$331
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/207:45 amSJU - BUF
2 stops11h 06mUnited Airlines
mié. 5/216:00 amBUF - SJU
1 stop7h 45mUnited Airlines
Deal found 4/30$358
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:00 amBQN - BUF
1 stop9h 00mJetBlue
lun. 9/153:55 pmBUF - BQN
1 stop10h 02mJetBlue
Deal found 4/30$395
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/412:15 amBQN - BUF
2 stops9h 30mUnited Airlines
lun. 9/1510:50 amBUF - BQN
2 stops12h 19mUnited Airlines
Deal found 4/30$440
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/123:40 amSJU - BUF
1 stop28h 07mMultiple Airlines
vie. 7/1811:41 amBUF - SJU
2 stops21h 18mMultiple Airlines
Deal found 4/30$479
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/65:00 amSJU - BUF
2 stops9h 30mSouthwest
mié. 7/94:55 pmBUF - SJU
1 stop6h 30mSouthwest
Deal found 4/30$501

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 mayo 1, 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

vie. 9/5

2:15 pm-11:02 pm

1 stop8h 47m

Buffalo

dom. 9/7

6:00 am-1:29 pm

1 stop7h 29m

$251

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

vie. 5/16

3:56 am-10:48 am

1 stop6h 52m

Buffalo

dom. 5/18

7:28 pm-2:51 am

1 stop7h 23m

$294

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

vie. 8/29

1:10 pm-10:29 pm

1 stop9h 19m

Buffalo

lun. 9/1

6:00 am-2:57 pm

1 stop8h 57m

$330

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

sáb. 5/24

7:15 am-12:14 am

1 stop16h 59m

Buffalo

vie. 5/30

6:10 am-8:33 pm

1 stop14h 23m

$331

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

mar. 5/20

7:45 am-6:51 pm

2 stops11h 06m

Buffalo

mié. 5/21

6:00 am-1:45 pm

1 stop7h 45m

$358

AguadillaBuffalo

BQN - BUF

BQNBUF

Aguadilla Borinquen

vie. 9/5

6:00 am-3:00 pm

1 stop9h 00m

Buffalo

lun. 9/15

3:55 pm-1:57 am

1 stop10h 02m

$395

AguadillaBuffalo

BQN - BUF

BQNBUF

Aguadilla Borinquen

jue. 9/4

12:15 am-9:45 am

2 stops9h 30m

Buffalo

lun. 9/15

10:50 am-11:09 pm

2 stops12h 19m

$440

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

sáb. 7/12

3:40 am-7:47 am

1 stop28h 07m

Buffalo

vie. 7/18

11:41 am-8:59 am

2 stops21h 18m

$479

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

dom. 7/6

5:00 am-2:30 pm

2 stops9h 30m

Buffalo

mié. 7/9

4:55 pm-11:25 pm

1 stop6h 30m

$501

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

jue. 5/29

7:15 am-6:18 pm

1 stop11h 03m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 18 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, January is the cheapest month in which you can book a flight from Puerto Rico to Buffalo (average of $256). Flying from Puerto Rico to Buffalo in December is currently the most expensive (average of $337). 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 mayo 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Puerto Rico to Buffalo as you normally would.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 mayo 1, 2025.
Read through reviews of airlines operating flights from Puerto Rico to Buffalo, such as Southwest, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.6

Crew

8.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • 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 American Airlines ($126), Delta ($146), and Frontier ($149).

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

    While some choose either Aguadilla Borinquen - Buffalo or Ponce Mercedita - 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, January is the cheapest month in which you can book a flight from Puerto Rico to Buffalo (average of $256). Flying from Puerto Rico to Buffalo in December is currently the most expensive (average of $337). 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 Puerto Rico?

Book flights to Puerto Rico if you plan to visit one of these locations
Williamsville
Amherst
West Seneca
Batavia
Orchard Park
Cheektowaga

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 6 airlines flying from Puerto Rico to Buffalo

Discover the top 6 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$140Average$349FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$160Average$244FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$202Average$262FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$220Average$387FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$248Average$488FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$364Average$529FlexibilityNo cancel feeOn-time63%

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