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$83+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Round-trip from

$176
(Cheapflightsfares)

One-way from

$83
(Cheapflightsfares)

Popular in

July

Cheapest in

September

Average price

$403
From Puerto Rico to Buffalo
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One-way flight from Puerto Rico to Buffalo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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.
Thu 3/206:00 amSJU - BUF
1 stop7h 41mFrontier
Tue 3/254:58 pmBUF - SJU
1 stop6h 43mFrontier
Deal found 3/2$176
This Trip.com deal was found by Cheapflights users on 3/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/33:05 amSJU - BUF
1 stop13h 04mMultiple Airlines
Tue 4/155:37 pmBUF - SJU
1 stop8h 13mMultiple Airlines
Deal found 3/3$225
This American Airlines deal was found by Cheapflights users on 3/1. 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.
Thu 5/85:25 amSJU - BUF
2 stops9h 30mAmerican Airlines
Wed 5/141:08 pmBUF - SJU
1 stop9h 22mAmerican Airlines
Deal found 3/1$241
This Delta deal was found by Cheapflights users on 3/2. 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.
Thu 4/242:20 pmSJU - BUF
1 stop8h 40mDelta
Tue 4/296:00 amBUF - SJU
1 stop10h 01mDelta
Deal found 3/2$280
This JetBlue deal was found by Cheapflights users on 3/1. 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.
Wed 5/73:29 amSJU - BUF
1 stop6h 15mJetBlue
Wed 5/1410:33 amBUF - SJU
1 stop8h 33mJetBlue
Deal found 3/1$285
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Wed 3/261:05 amSJU - BUF
2 stops12h 10mUnited Airlines
Tue 4/16:00 amBUF - SJU
2 stops14h 38mUnited Airlines
Deal found 3/2$366
This JetBlue deal was found by Cheapflights users on 3/2. 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.
Mon 4/281:26 amBQN - BUF
1 stop9h 11mJetBlue
Sat 5/38:00 pmBUF - BQN
1 stop6h 42mJetBlue
Deal found 3/2$414
This Southwest deal was found by Cheapflights users on 3/3. 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.
Tue 4/15:35 amSJU - BUF
2 stops10h 25mSouthwest
Thu 4/31:15 pmBUF - SJU
1 stop10h 15mSouthwest
Deal found 3/3$470
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/2312:15 amBQN - BUF
2 stops13h 50mUnited Airlines
Tue 4/297:00 amBUF - BQN
2 stops16h 09mUnited Airlines
Deal found 3/3$610

Find flights from Puerto Rico to Buffalo within your budget

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 March 3, 2025.

Fly from

Puerto Rico

Fly to

Buffalo

Route

Depart

Return

Price

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 3/20

6:00 am-1:41 pm

1 stop7h 41m

Buffalo

Tue 3/25

4:58 pm-11:41 pm

1 stop6h 43m

$176

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 4/3

3:05 am-4:09 pm

1 stop13h 04m

Buffalo

Tue 4/15

5:37 pm-1:50 am

1 stop8h 13m

$225

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 5/8

5:25 am-2:55 pm

2 stops9h 30m

Buffalo

Wed 5/14

1:08 pm-10:30 pm

1 stop9h 22m

$241

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 4/24

2:20 pm-11:00 pm

1 stop8h 40m

Buffalo

Tue 4/29

6:00 am-4:01 pm

1 stop10h 01m

$280

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 5/7

3:29 am-9:44 am

1 stop6h 15m

Buffalo

Wed 5/14

10:33 am-7:06 pm

1 stop8h 33m

$285

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 3/26

1:05 am-1:15 pm

2 stops12h 10m

Buffalo

Tue 4/1

6:00 am-8:38 pm

2 stops14h 38m

$366

AguadillaBuffalo

BQN - BUF

BQNBUF

Aguadilla Borinquen

Mon 4/28

1:26 am-10:37 am

1 stop9h 11m

Buffalo

Sat 5/3

8:00 pm-2:42 am

1 stop6h 42m

$414

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Tue 4/1

5:35 am-4:00 pm

2 stops10h 25m

Buffalo

Thu 4/3

1:15 pm-11:30 pm

1 stop10h 15m

$470

AguadillaBuffalo

BQN - BUF

BQNBUF

Aguadilla Borinquen

Wed 4/23

12:15 am-2:05 pm

2 stops13h 50m

Buffalo

Tue 4/29

7:00 am-11:09 pm

2 stops16h 09m

$610

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Mon 4/7

3:00 am-10:24 am

1 stop7h 24m

$83

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from Puerto Rico to Buffalo

Get recent, data-driven insights about flights from Puerto Rico to Buffalo including ideal travel times, pricing trends, and more.

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 March 3, 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 March 3, 2025.
Read through reviews of airlines operating flights from Puerto Rico to Buffalo, such as Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,710 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,068 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,679 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

JetBlue
7.4
Good
3,008 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 Frontier ($83), American Airlines ($124), and JetBlue ($143).

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

    While some choose either Aguadilla Borinquen - Buffalo or Culebra - 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
West Seneca
Williamsville
Amherst
Batavia
Orchard Park
Cheektowaga

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$160Average$234FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$202Average$262FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$220Average$378FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$248Average$488FlexibilityNo cancel feeOn-time69%
DeltaCheapest$274Average$399FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$364Average$529FlexibilityNo cancel feeOn-time63%
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