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Cheap flights from Buffalo to Puerto Rico from C$ 196

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
8 Jul — 15 Jul1
1 adult

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 3 July 2025.

Round-trip from

C$ 342

One-way from

C$ 196

Popular in

December

Cheapest in

September

Average price

C$ 642
Delta
  • Delta
  • 1/10-8/10
  • 2 total stops
  • 17h 36m total
  • Buffalo to Puerto Rico
JetBlue
  • JetBlue
  • 12/8
  • 1 total stop
  • 9h 35m total
  • Buffalo to Puerto Rico
Highest demand for flights based on searches. 5% potential increase in price (C$ 38 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 3 July 2025.

Wed 1/103:51 p.m.BUF - SJU
1 stop7h 56mDelta
Tue 21/107:30 a.m.SJU - BUF
1 stop11h 02mDelta
Deal found 1/7C$ 342
Fri 3/106:00 a.m.BUF - SJU
2 stops12h 15mAmerican Airlines
Mon 6/107:10 a.m.SJU - BUF
1 stop17h 02mAmerican Airlines
Deal found 2/7C$ 343
Sat 8/117:36 p.m.BUF - SJU
1 stop12h 23mFrontier
Mon 17/1110:07 a.m.SJU - BUF
1 stop8h 33mFrontier
Deal found 2/7C$ 361
Wed 23/77:15 a.m.BUF - SJU
1 stop11h 50mSouthwest
Wed 30/76:30 a.m.SJU - BUF
1 stop12h 10mSouthwest
Deal found 1/7C$ 420
Mon 28/76:30 p.m.BUF - SJU
1 stop6h 21mJetBlue
Wed 6/86:45 a.m.SJU - BUF
1 stop8h 13mJetBlue
Deal found 1/7C$ 428
Thu 25/97:07 a.m.BUF - SJU
1 stop7h 37mUnited Airlines
Tue 30/97:00 a.m.SJU - BUF
2 stops14h 13mUnited Airlines
Deal found 2/7C$ 442

Cheapflights Fare Finder

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 629,999 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from Buffalo to Puerto Rico that are best for you.

Fly from

Buffalo

Fly to

Puerto Rico

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 1/10

7:00 a.m.-4:20 p.m.

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Wed 8/10

7:00 a.m.-3:16 p.m.

1 stop8h 16m

C$ 342

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 3/10

6:00 a.m.-6:15 p.m.

2 stops12h 15m

San Juan Luis Munoz Marin Intl

Mon 6/10

7:10 a.m.-12:12 a.m.

1 stop17h 02m

C$ 343

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 8/11

7:36 p.m.-8:59 a.m.

1 stop12h 23m

San Juan Luis Munoz Marin Intl

Mon 17/11

10:07 a.m.-5:40 p.m.

1 stop8h 33m

C$ 361

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 23/7

7:15 a.m.-7:05 p.m.

1 stop11h 50m

San Juan Luis Munoz Marin Intl

Wed 30/7

6:30 a.m.-6:40 p.m.

1 stop12h 10m

C$ 420

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 28/7

6:30 p.m.-12:51 a.m.

1 stop6h 21m

San Juan Luis Munoz Marin Intl

Wed 6/8

6:45 a.m.-2:58 p.m.

1 stop8h 13m

C$ 428

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 25/9

7:07 a.m.-2:44 p.m.

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Tue 30/9

7:00 a.m.-9:13 p.m.

2 stops14h 13m

C$ 442

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 12/8

7:20 a.m.-4:55 p.m.

1 stop9h 35m

C$ 196

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 30/7

12:40 p.m.-11:25 p.m.

1 stop10h 45m

C$ 202

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 29/7

7:00 a.m.-4:31 p.m.

1 stop9h 31m

C$ 300

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 8/7

10:30 a.m.-12:02 a.m.

2 stops13h 32m

C$ 367

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

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.

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Buffalo to Puerto Rico (average of C$ 254). Flying from Buffalo to Puerto Rico in July is currently the most expensive (average of C$ 580). 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 3 July 2025.

When flying from Buffalo to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 3 July 2025.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Buffalo to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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?

    Located just 13.4 km from the city centre, Buffalo (BUF) is the airport most travellers will use when flying to Puerto Rico from Buffalo.

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

    One-way options have recently been found by users for as low as C$ 196 on JetBlue. Other airlines that offer cheap prices include Southwest from C$ 202 and Delta from C$ 300 one-way.

  • 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, April is the cheapest month in which you can book a flight from Buffalo to Puerto Rico (average of C$ 254). Flying from Buffalo to Puerto Rico in July is currently the most expensive (average of C$ 580). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Buffalo to Puerto Rico

Discover the top 5 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 629,999 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 163AverageC$ 613FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 232AverageC$ 368FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapestC$ 337AverageC$ 579FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
SouthwestCheapestC$ 457AverageC$ 739FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 506AverageC$ 767FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Buffalo to Puerto Rico?

When you search for this flight from Buffalo to Puerto Rico, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Puerto Rico?

Millions of users choose and trust Cheapflights to book the best flight deals from Buffalo to Puerto Rico for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Buffalo to Puerto Rico with no change fees?

Certainly. Search results for flights to Puerto Rico from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Puerto Rico become cheaper?

Yes! Start tracking prices for Buffalo to Puerto Rico flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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