$90+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
Jan 17 — Jan 241
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Buffalo
Cheapest flights from Puerto Rico to BuffaloExplore 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 December 18, 2025.
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 December 18, 2025.
This Expedia deal was found by Cheapflights users on 12/16. 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.
Wed 12/243:55 amSJU - BUF
1 stop10h 17mFrontier
Thu 1/12:07 pmBUF - SJU
1 stop11h 43mFrontier
Deal found 12/16![Frontier logo]()
$245
This Expedia deal was found by Cheapflights users on 12/16. 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.
Mon 12/295:22 pmSJU - BUF
1 stop25h 15mFrontier
Mon 1/510:43 amBUF - SJU
1 stop15h 07mFrontier
Deal found 12/16![Frontier logo]()
$252
This Expedia deal was found by Cheapflights users on 12/16. 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.
Tue 12/309:37 pmSJU - BUF
1 stop24h 03mFrontier
Mon 1/510:43 amBUF - SJU
1 stop15h 07mFrontier
Deal found 12/16![Frontier logo]()
$254
This JetBlue deal was found by Cheapflights users on 12/15. 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.
Tue 12/305:24 pmSJU - BUF
1 stop7h 30mJetBlue
Tue 1/610:25 amBUF - SJU
1 stop6h 40mJetBlue
Deal found 12/15![JetBlue logo]()
$277
This Frontier deal was found by Cheapflights users on 12/17. 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.
Tue 12/3010:08 amSJU - BUF
1 stop8h 29mFrontier
Thu 1/12:07 pmBUF - SJU
1 stop11h 43mFrontier
Deal found 12/17![Frontier logo]()
$286
This Expedia deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:00 amSJU - BUF
1 stop15h 40mFrontier
Mon 1/510:43 amBUF - SJU
1 stop15h 07mFrontier
Deal found 12/16![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 12/15. 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.
Sat 12/2010:07 amSJU - BUF
1 stop11h 43mFrontier
Sat 1/38:14 pmBUF - SJU
1 stop11h 44mFrontier
Deal found 12/15![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:00 amSJU - BUF
1 stop15h 40mFrontier
Sun 1/46:32 pmBUF - SJU
1 stop27h 43mFrontier
Deal found 12/16![Frontier logo]()
$303
This CheapOair deal was found by Cheapflights users on 12/15. 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.
Tue 12/305:24 pmSJU - BUF
1 stop7h 30mJetBlue
Wed 1/710:00 amBUF - SJU
1 stop14h 22mJetBlue
Deal found 12/15![JetBlue logo]()
$310
This Priceline deal was found by Cheapflights users on 12/15. 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 12/309:37 pmSJU - BUF
1 stop24h 03mMultiple Airlines
Tue 1/67:00 amBUF - SJU
1 stop7h 53mMultiple Airlines
Deal found 12/15![Multiple Airlines logo]()
$319
This CheapOair deal was found by Cheapflights users on 12/15. 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 12/2612:29 pmPSE - BUF
1 stop9h 11mFrontier
Tue 12/301:47 pmBUF - PSE
1 stop20h 47mFrontier
Deal found 12/15![Frontier logo]()
$340
This CheapOair deal was found by Cheapflights users on 12/15. 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.
Sat 12/2011:54 amPSE - BUF
1 stop9h 56mFrontier
Sun 12/211:37 pmBUF - PSE
1 stop20h 57mFrontier
Deal found 12/15![Frontier logo]()
$376
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 December 18, 2025.
Round-trip from | $223 (Expedia) |
|---|---|
One-way from | $90 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $454 |
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 December 18, 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
Fri 1/9
9:23 pm-5:38 pm
1 stop21h 15m
Buffalo
Mon 1/12
9:08 am-5:09 pm
1 stop7h 01m
$224
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 2/27
6:30 am-11:55 am
1 stop6h 25m
Buffalo
Tue 3/3
1:20 pm-12:35 am
2 stops10h 15m
$225
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 1/30
7:00 am-3:34 pm
1 stop9h 34m
Buffalo
Sun 2/1
6:05 am-6:22 pm
2 stops11h 17m
$231
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 2/4
6:00 am-4:57 pm
2 stops11h 57m
Buffalo
Sun 2/8
7:00 am-8:50 pm
1 stop12h 50m
$235
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 1/30
6:00 am-3:34 pm
2 stops10h 34m
Buffalo
Tue 2/3
5:12 am-5:01 pm
2 stops10h 49m
$236
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 1/28
1:24 pm-10:55 pm
2 stops10h 31m
Buffalo
Sun 2/1
12:58 pm-8:50 pm
1 stop6h 52m
$236
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 2/25
11:59 pm-9:28 am
1 stop10h 29m
Buffalo
Sun 3/1
3:05 pm-11:49 pm
1 stop7h 44m
$261
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 2/18
4:06 pm-12:54 pm
1 stop21h 48m
Buffalo
Sun 2/22
6:07 pm-3:07 pm
2 stops20h 00m
$268
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Sat 1/31
7:00 am-3:34 pm
1 stop9h 34m
Buffalo
Wed 2/4
12:58 pm-8:50 pm
1 stop6h 52m
$275
AguadillaBuffalo
BQN - BUF
BQNBUF
Aguadilla Borinquen
Wed 2/25
2:32 am-9:28 am
1 stop7h 56m
Buffalo
Wed 3/4
7:00 am-3:37 pm
1 stop7h 37m
$324
Showing 1-10 of 41 results
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.
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 December 18, 2025.
A simple way to save on the total cost of your ticket is to fly from Puerto Rico to Buffalo at noon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Puerto Rico to Buffalo?
Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Buffalo. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Puerto Rico to Buffalo flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 18, 2025.
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.
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
7.9
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$265 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$470 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$264 | Average$411 | FlexibilityNo cancel fee | On-time62% |