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Puerto Rico

$84+ Cheap flights from Buffalo (BUF) to Puerto Rico

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
1 adult, Economy
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Cheap flight deals from Buffalo to Puerto Rico

Keep the following information in mind while searching for Buffalo to Puerto Rico flight deals. Data was last updated March 3, 2025.

Round-trip from

$166
(Cheapflightsfares)

One-way from

$84
(Frontier)

Popular in

December

Cheapest in

September

Average price

$439
From Buffalo to Puerto Rico
Search Deals
One-way flight from Buffalo to Puerto Rico
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($27 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 March 2025
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Find flight deals from Buffalo to Puerto Rico

Cheapest flights from Buffalo to Puerto Rico
Explore the most affordable flight options available from Buffalo to Puerto Rico. 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.
Tue 3/254:58 pmBUF - SJU
1 stop6h 43mFrontier
Tue 4/12:55 amSJU - BUF
1 stop7h 29mFrontier
Deal found 3/2$166
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.
Sat 4/266:15 amBUF - SJU
1 stop6h 55mDelta
Sat 5/32:20 pmSJU - BUF
1 stop7h 55mDelta
Deal found 3/2$241
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 3/267:00 amBUF - SJU
2 stops13h 43mUnited Airlines
Wed 4/24:55 pmSJU - BUF
1 stop6h 49mUnited Airlines
Deal found 3/3$262
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:58 pmBUF - SJU
1 stop14h 52mAmerican Airlines
Tue 10/2811:50 amSJU - BUF
2 stops11h 02mAmerican Airlines
Deal found 3/3$276
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1811:24 amBUF - BQN
1 stop14h 27mFrontier
Sun 3/302:46 amBQN - BUF
1 stop13h 44mFrontier
Deal found 3/3$278
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:19 pmBUF - SJU
1 stop6h 31mJetBlue
Tue 5/133:29 amSJU - BUF
1 stop6h 15mJetBlue
Deal found 3/3$285
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:28 pmBUF - PSE
1 stop13h 28mFrontier
Mon 5/129:46 amPSE - BUF
1 stop23h 15mFrontier
Deal found 3/2$288
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.
Fri 9/121:53 pmBUF - BQN
1 stop9h 16mUnited Airlines
Tue 9/1612:15 amBQN - BUF
2 stops9h 08mUnited Airlines
Deal found 3/2$405
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:30 pmBUF - SJU
1 stop7h 10mSouthwest
Mon 4/71:50 pmSJU - BUF
2 stops10h 15mSouthwest
Deal found 3/2$425
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/174:57 pmBUF - PSE
1 stop9h 32mJetBlue
Tue 7/221:35 amPSE - BUF
1 stop10h 07mJetBlue
Deal found 3/3$436
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.
Wed 4/1611:29 amBUF - BQN
1 stop7h 56mJetBlue
Wed 4/161:26 amBQN - BUF
1 stop9h 11mJetBlue
Deal found 3/2$517

Find flights from Buffalo to Puerto Rico within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated March 3, 2025.

Fly from

Buffalo

Fly to

Puerto Rico

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/25

4:58 pm-11:41 pm

1 stop6h 43m

San Juan Luis Munoz Marin Intl

Tue 4/1

2:55 am-10:24 am

1 stop7h 29m

$166

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 4/26

6:15 am-1:10 pm

1 stop6h 55m

San Juan Luis Munoz Marin Intl

Sat 5/3

2:20 pm-10:15 pm

1 stop7h 55m

$241

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 3/26

7:00 am-8:43 pm

2 stops13h 43m

San Juan Luis Munoz Marin Intl

Wed 4/2

4:55 pm-11:44 pm

1 stop6h 49m

$262

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 5/6

5:20 am-4:36 pm

2 stops11h 16m

San Juan Luis Munoz Marin Intl

Tue 5/13

6:10 am-5:15 pm

2 stops11h 05m

$276

BuffaloAguadilla

BUF - BQN

BUFBQN

Buffalo

Tue 3/18

11:24 am-1:51 am

1 stop14h 27m

Aguadilla Borinquen

Sun 3/30

2:46 am-4:30 pm

1 stop13h 44m

$278

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 4/24

8:19 pm-2:50 am

1 stop6h 31m

San Juan Luis Munoz Marin Intl

Tue 5/13

3:29 am-9:44 am

1 stop6h 15m

$285

BuffaloPonce

BUF - PSE

BUFPSE

Buffalo

Fri 5/9

7:28 pm-8:56 am

1 stop13h 28m

Ponce Mercedita

Mon 5/12

9:46 am-9:01 am

1 stop23h 15m

$288

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 4/3

1:15 pm-11:30 pm

1 stop10h 15m

San Juan Luis Munoz Marin Intl

Mon 4/7

1:50 pm-12:05 am

2 stops10h 15m

$399

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 7/25

11:40 am-3:16 pm

1 stop27h 36m

San Juan Luis Munoz Marin Intl

Sat 8/9

4:34 pm-8:46 am

1 stop16h 12m

$481

BuffaloAguadilla

BUF - BQN

BUFBQN

Buffalo

Wed 4/16

11:29 am-7:25 pm

1 stop7h 56m

Aguadilla Borinquen

Wed 4/16

1:26 am-10:37 am

1 stop9h 11m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 21 results
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Best time to book a flight from Buffalo to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Buffalo 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 Buffalo to Puerto Rico

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

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

Currently, September is the cheapest month in which you can book a flight from Buffalo to Puerto Rico (average of $254). Flying from Buffalo to Puerto Rico in March is currently the most expensive (average of $353). 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 BUF to PR?

Find hourly flight availability from Buffalo to Puerto Rico. 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 Buffalo to Puerto Rico as you normally would.

Rainfall in Puerto Rico by month

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

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

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

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated March 3, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Buffalo to Puerto Rico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,713 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,070 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue
7.4
Good
3,009 reviews
Southwest
8.1
Very good
4,333 reviews

Entertainment

7.6

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Puerto Rico. 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 from for flights from Buffalo to Puerto Rico?

    For a flight from Buffalo to Puerto Rico, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from American Airlines and JetBlue, as they are both options that can get you from Buffalo to Puerto Rico for a low price.

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

    Most travelers choose Buffalo - San Juan Luis Munoz Marin Intl, Buffalo - Aguadilla Borinquen or Buffalo - Ponce Mercedita when deciding on the best route from Buffalo to Puerto Rico.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Puerto Rico 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 Buffalo to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Puerto Rico (average of $254). Flying from Buffalo to Puerto Rico in March is currently the most expensive (average of $353). 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

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Alternative routes for Buffalo to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Buffalo to Puerto Rico

Discover the top 6 airlines that operate flights from Buffalo to Puerto Rico. 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$144Average$322FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$258Average$445FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$258Average$513FlexibilityNo cancel feeOn-time69%
DeltaCheapest$274Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$311Average$510FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$334Average$500FlexibilityNo cancel feeOn-time63%
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