Cheap flights from Buffalo to Puerto Rico from C$ 161
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
10 Dec — 17 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Buffalo to Puerto Rico
Enter your travel dates to find the best prices.
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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 10 November 2026.
Mon 14/126:00 a.m. -
1 stop7h 54m
Mon 21/125:28 p.m. -
1 stop7h 28m
Deal found 7/11C$ 340
Wed 9/127:00 a.m. -
1 stop8h 38m
Tue 15/125:01 a.m. -
1 stop8h 46m
Deal found 9/11C$ 348
Sat 5/129:05 a.m. -
Nonstop4h 53m
Wed 16/125:01 a.m. -
1 stop8h 46m
Deal found 6/11C$ 356
Sat 5/123:00 p.m. -
1 stop6h 22m
Wed 9/128:25 a.m. -
1 stop9h 32m
Deal found 8/11C$ 361
Mon 7/129:05 a.m. -
Nonstop4h 53m
Wed 9/125:01 a.m. -
1 stop8h 46m
Deal found 6/11C$ 370
Tue 8/126:00 a.m. -
1 stop7h 54m
Wed 9/125:01 a.m. -
1 stop8h 46m
Deal found 6/11C$ 371
Tue 8/1211:23 a.m. -
2 stops9h 59m
Tue 15/128:05 a.m. -
2 stops11h 05m
Deal found 8/11C$ 374
Sat 5/1210:30 a.m. -
2 stops13h 06m
Sat 12/122:05 a.m. -
1 stop9h 37m
Deal found 5/11C$ 380
Thu 10/121:39 p.m. -
1 stop6h 57m
Mon 14/125:01 a.m. -
1 stop8h 46m
Deal found 9/11C$ 382
Wed 18/116:00 a.m. -
1 stop10h 43m
Mon 23/113:20 p.m. -
1 stop9h 08m
Deal found 7/11C$ 384
Mon 7/126:10 a.m. -
1 stop6h 44m
Tue 15/127:00 a.m. -
1 stop8h 37m
Deal found 6/11C$ 392
Best flights from Buffalo to Puerto Rico
Discover carefully curated flight deals from Buffalo to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.
Fri 29/14:59 p.m. -
1 stop7h 55m
Sat 13/25:01 a.m. -
1 stop9h 04m
Deal found 9/11C$ 385
Sat 30/13:25 p.m. -
1 stop6h 45m
Sat 6/25:35 a.m. -
2 stops10h 10m
Deal found 9/11C$ 443
Mon 1/26:30 a.m. -
2 stops14h 52m
Thu 4/28:05 a.m. -
1 stop7h 12m
Deal found 9/11C$ 502
Sun 6/1211:30 a.m. -
1 stop6h 57m
Sun 13/125:01 a.m. -
1 stop8h 46m
Deal found 8/11C$ 468
Wed 6/110:15 a.m. -
2 stops13h 21m
Tue 12/12:05 a.m. -
2 stops15h 46m
Deal found 5/11C$ 502
Sat 30/111:18 a.m. -
2 stops17h 57m
Fri 5/22:05 a.m. -
2 stops15h 46m
Deal found 9/11C$ 502
Thu 4/21:31 p.m. -
1 stop7h 07m
Wed 17/25:30 p.m. -
1 stop7h 09m
Deal found 6/11C$ 533
Fri 26/21:25 p.m. -
2 stops9h 20m
Sun 7/310:05 p.m. -
1 stop12h 20m
Deal found 9/11C$ 646
Direct flights from Buffalo to Puerto Rico
Explore direct flight options from Buffalo to Puerto Rico based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.
Sat 5/129:05 a.m. -
Nonstop4h 53m
Wed 16/126:15 p.m. -
Nonstop4h 42m
Deal found 6/11C$ 388
Mon 7/129:05 a.m. -
Nonstop4h 53m
Wed 9/126:15 p.m. -
Nonstop4h 42m
Deal found 6/11C$ 416
Wed 2/129:05 a.m. -
Nonstop4h 53m
Mon 7/126:15 p.m. -
Nonstop4h 42m
Deal found 10/11C$ 428
Mon 30/117:45 a.m. -
Nonstop4h 50m
Sat 19/126:05 p.m. -
Nonstop4h 42m
Deal found 9/11C$ 437
Fri 4/129:05 a.m. -
Nonstop4h 53m
Fri 18/126:05 p.m. -
Nonstop4h 42m
Deal found 9/11C$ 480
Mon 30/117:45 a.m. -
Nonstop4h 50m
Mon 14/126:15 p.m. -
Nonstop4h 42m
Deal found 9/11C$ 487
Wed 2/129:05 a.m. -
Nonstop4h 53m
Mon 14/126:15 p.m. -
Nonstop4h 42m
Deal found 6/11C$ 529
Fri 25/127:00 a.m. -
Nonstop4h 48m
Mon 28/126:05 p.m. -
Nonstop4h 42m
Deal found 6/11C$ 532
Mon 7/129:05 a.m. -
Nonstop4h 53m
Sat 12/126:15 p.m. -
Nonstop4h 42m
Deal found 6/11C$ 536
Fri 4/129:05 a.m. -
Nonstop4h 53m
Mon 14/126:15 p.m. -
Nonstop4h 42m
Deal found 7/11C$ 571
Sat 21/117:45 a.m. -
Nonstop4h 50m
Sat 28/112:20 p.m. -
Nonstop4h 41m
Deal found 9/11C$ 617
Wed 2/129:05 a.m. -
Nonstop4h 53m
Sat 12/126:15 p.m. -
Nonstop4h 42m
Deal found 6/11C$ 628
Last-minute flights from Buffalo to Puerto Rico
Discover last-minute flight deals from Buffalo to Puerto Rico. Data last updated 10 November 2026 and is based on user searches.
Wed 18/116:00 a.m. -
1 stop10h 43m
Mon 23/113:20 p.m. -
1 stop9h 08m
Deal found 7/11C$ 384
Sat 5/129:05 a.m. -
Nonstop4h 53m
Wed 16/125:01 a.m. -
1 stop8h 46m
Deal found 6/11C$ 356
Sat 5/123:00 p.m. -
1 stop6h 22m
Wed 9/128:25 a.m. -
1 stop9h 32m
Deal found 8/11C$ 361
Sat 5/1210:30 a.m. -
2 stops13h 06m
Sat 12/122:05 a.m. -
1 stop9h 37m
Deal found 5/11C$ 380
Mon 7/129:05 a.m. -
Nonstop4h 53m
Wed 9/125:01 a.m. -
1 stop8h 46m
Deal found 6/11C$ 370
Mon 7/126:10 a.m. -
1 stop6h 44m
Tue 15/127:00 a.m. -
1 stop8h 37m
Deal found 6/11C$ 392
Tue 8/126:00 a.m. -
1 stop7h 54m
Wed 9/125:01 a.m. -
1 stop8h 46m
Deal found 6/11C$ 371
Tue 8/1211:23 a.m. -
2 stops9h 59m
Tue 15/128:05 a.m. -
2 stops11h 05m
Deal found 8/11C$ 374
Wed 9/127:00 a.m. -
1 stop8h 38m
Tue 15/125:01 a.m. -
1 stop8h 46m
Deal found 9/11C$ 348
Thu 10/121:39 p.m. -
1 stop6h 57m
Mon 14/125:01 a.m. -
1 stop8h 46m
Deal found 9/11C$ 382
Mon 14/126:00 a.m. -
1 stop7h 54m
Mon 21/125:28 p.m. -
1 stop7h 28m
Deal found 7/11C$ 340
One-way flights from Buffalo to Puerto Rico
Search for one-way flight options from Buffalo to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.
Tue 8/121:39 p.m. -
1 stop6h 57m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 161
Sun 24/110:50 a.m. -
1 stop7h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 174
Sun 24/13:53 p.m. -
1 stop8h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 181
Thu 28/11:31 p.m. -
1 stop7h 07m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 190
Wed 20/112:20 p.m. -
1 stop10h 38m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 196
Wed 20/14:59 p.m. -
1 stop7h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 198
Tue 17/116:00 a.m. -
1 stop10h 43m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 203
Thu 21/112:49 p.m. -
1 stop7h 22m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/11C$ 206
Sat 16/16:30 a.m. -
2 stops13h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 207
Thu 28/112:20 p.m. -
1 stop10h 38m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 212
Find 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 10 November 2026.
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 7,457,451 searches. Data last updated 10 November 2026.
Use the filters below to find and compare flights from Buffalo to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Sun 24/1
10:50 a.m.-7:25 p.m.
1 stop7h 35m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 174
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Fri 22/1
3:53 p.m.-12:58 a.m.
1 stop8h 05m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 181
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Sat 5/12
12:50 p.m.-9:15 p.m.
1 stop7h 25m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 181
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Wed 6/1
10:15 a.m.-12:36 a.m.
2 stops13h 21m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 181
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Wed 20/1
12:20 p.m.-11:58 p.m.
1 stop10h 38m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 181
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Sat 20/2
6:05 a.m.-3:34 p.m.
1 stop8h 29m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 196
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Wed 20/1
4:59 p.m.-1:54 a.m.
1 stop7h 55m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 198
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Tue 17/11
6:00 a.m.-5:43 p.m.
1 stop10h 43m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 203
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Sun 28/2
6:00 a.m.-1:32 p.m.
1 stop6h 32m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 251
Quickest round-trip
BuffaloSan Juan
BUF Buffalo - SJU San Juan Luis Munoz Marin Intl
BUFSJU
Buffalo
Wed 16/12
9:05 a.m.-2:58 p.m.
Nonstop4h 53m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 255
Flights are sorted by cheapest round-trip flights first.
Deals found on 5/11
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
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.
BUF-SJU
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
BUF-PR0
BUF-SJU
What is the cheapest month to book a flight from Buffalo to Puerto Rico?
Currently, October is the cheapest month in which you can book a flight from Buffalo to Puerto Rico (average of C$ 413). Flying from Buffalo to Puerto Rico in December is currently the most expensive (average of C$ 808). 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.
How far ahead should I book a flight from Buffalo to Puerto Rico?
The price you pay for your flight from Buffalo to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 10 November 2026.
Read reviews from past customers who have flown Southwest,JetBlue, andAmerican 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.
I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
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.
How long is the flight from Buffalo to Puerto Rico?
For as low as C$ 443, JetBlue can have you in Puerto Rico from Buffalo in 6h 45m. The distance from Buffalo to Puerto Rico is about 2974 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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, October is the cheapest month in which you can book a flight from Buffalo to Puerto Rico (average of C$ 413). Flying from Buffalo to Puerto Rico in December is currently the most expensive (average of C$ 808). 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.
Discover the top 4 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 7,457,451 searches. Data last updated 10 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
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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