$87+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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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 August 21, 2026.
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 August 21, 2026.
This Frontier deal was found by Cheapflights users on 8/18. 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.
Thu 9/2410:42 am -
1 stop7h 03m
Tue 9/296:51 pm -
1 stop7h 01m
Deal found 8/18![Frontier logo]()
$174
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
1 stop10h 45m
Thu 9/2412:49 pm -
1 stop28h 54m
Deal found 8/18![Frontier logo]()
$190
This Faresmojo deal was found by Cheapflights users on 8/17. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:35 pm -
1 stop6h 05m
Tue 10/138:00 am -
1 stop12h 30m
Deal found 8/17![JetBlue logo]()
$197
This Priceline deal was found by Cheapflights users on 8/18. 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.
Wed 11/117:42 pm -
1 stop23h 25m
Sun 11/158:45 pm -
1 stop11h 13m
Deal found 8/18![Frontier logo]()
$232
This Faresmojo deal was found by Cheapflights users on 8/18. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:50 pm -
1 stop12h 50m
Sun 10/255:50 pm -
1 stop6h 20m
Deal found 8/18![JetBlue logo]()
$233
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Sun 10/117:00 am -
1 stop10h 52m
Mon 10/128:00 am -
Nonstop4h 39m
Deal found 8/19![Multiple Airlines logo]()
$234
This Faresmojo deal was found by Cheapflights users on 8/19. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:55 pm -
1 stop12h 35m
Fri 9/253:55 pm -
1 stop7h 00m
Deal found 8/19![JetBlue logo]()
$236
This OneTravel deal was found by Cheapflights users on 8/21. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:55 pm -
1 stop26h 01m
Thu 10/2212:53 pm -
1 stop13h 00m
Deal found 8/21![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 8/19. 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 10/73:00 am -
1 stop14h 52m
Mon 10/128:00 am -
Nonstop4h 39m
Deal found 8/19![Multiple Airlines logo]()
$240
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:08 am -
1 stop6h 37m
Tue 9/156:51 pm -
1 stop15h 23m
Deal found 8/18![Frontier logo]()
$257
This Expedia deal was found by Cheapflights users on 8/21. 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.
Sun 10/1110:52 am -
1 stop7h 00m
Wed 10/149:20 am -
1 stop9h 30m
Deal found 8/21![Multiple Airlines logo]()
$383
This CheapOair deal was found by Cheapflights users on 8/21. 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.
Mon 10/266:00 am -
1 stop8h 28m
Wed 10/289:20 am -
1 stop9h 29m
Deal found 8/21![JetBlue logo]()
$406
Best flights from Puerto Rico to BuffaloDiscover carefully curated flight deals from Puerto Rico to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Puerto Rico to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/184:55 pm -
1 stop6h 49m
Tue 9/227:00 am -
1 stop7h 44m
Deal found 8/18![United Airlines logo]()
$272
This JetBlue deal was found by Cheapflights users on 8/19. 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 10/216:15 pm -
Nonstop4h 35m
Sat 10/248:00 am -
Nonstop4h 39m
Deal found 8/19![JetBlue logo]()
$275
This Southwest deal was found by Cheapflights users on 8/19. 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.
Fri 10/95:35 pm -
1 stop6h 05m
Sun 10/115:50 am -
1 stop6h 30m
Deal found 8/19![Southwest logo]()
$298
This CheapOair deal was found by Cheapflights users on 8/18. 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 9/92:44 am -
1 stop15h 01m
Tue 9/156:45 pm -
2 stops19h 11m
Deal found 8/18![Multiple Airlines logo]()
$431
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:35 pm -
1 stop6h 05m
Mon 10/54:30 pm -
1 stop6h 35m
Deal found 8/16![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/184:55 pm -
1 stop6h 49m
Sun 9/206:00 am -
1 stop7h 45m
Deal found 8/20![United Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 8/19. 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.
Fri 9/185:00 am -
2 stops10h 15m
Fri 9/2511:25 am -
1 stop11h 30m
Deal found 8/19![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/151:25 pm -
2 stops10h 19m
Tue 9/227:00 am -
2 stops13h 38m
Deal found 8/18![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 8/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:50 pm -
1 stop6h 55m
Sun 11/83:05 pm -
2 stops8h 50m
Deal found 8/17![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:30 am -
1 stop12h 55m
Tue 9/83:00 pm -
1 stop7h 05m
Deal found 8/16![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:50 am -
2 stops9h 20m
Mon 10/54:30 pm -
1 stop6h 35m
Deal found 8/16![Southwest logo]()
$344
This JetBlue deal was found by Cheapflights users on 8/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:23 pm -
1 stop6h 33m
Sat 9/123:33 pm -
1 stop7h 12m
Deal found 8/17![JetBlue logo]()
$519
This Expedia deal was found by Cheapflights users on 8/19. 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.
Fri 9/188:55 am -
2 stops14h 01m
Fri 9/252:23 pm -
2 stops17h 38m
Deal found 8/19![JetBlue logo]()
$580
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/912:15 am -
2 stops13h 01m
Sat 9/1210:27 am -
2 stops12h 42m
Deal found 8/18![United Airlines logo]()
$572
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Mon 10/56:00 am -
1 stop8h 43m
Fri 10/98:00 pm -
1 stop26h 39m
Deal found 8/19![JetBlue logo]()
$602
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 10/1012:15 am -
2 stops9h 20m
Wed 10/1410:46 am -
2 stops12h 23m
Deal found 8/21![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/912:15 am -
2 stops13h 01m
Tue 9/1510:30 am -
2 stops12h 39m
Deal found 8/18![United Airlines logo]()
$572
Last-minute flights from Puerto Rico to BuffaloDiscover last-minute flight deals from Puerto Rico to Buffalo. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Buffalo. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:10 am -
2 stops31h 19m
Sat 9/56:54 pm -
1 stop7h 16m
Deal found 8/17![Frontier logo]()
$432
This Expedia deal was found by Cheapflights users on 8/18. 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 9/96:42 pm -
1 stop23h 03m
Sun 9/1312:49 pm -
1 stop20h 46m
Deal found 8/18![Frontier logo]()
$245
This CheapOair deal was found by Cheapflights users on 8/18. 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 9/92:44 am -
1 stop15h 01m
Tue 9/156:45 pm -
2 stops19h 11m
Deal found 8/18![Multiple Airlines logo]()
$431
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:08 am -
1 stop6h 37m
Tue 9/156:51 pm -
1 stop15h 23m
Deal found 8/18![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:05 pm -
2 stops18h 50m
Thu 9/1712:49 pm -
1 stop10h 24m
Deal found 8/19![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:42 am -
1 stop7h 07m
Fri 9/181:40 pm -
1 stop26h 26m
Deal found 8/21![Frontier logo]()
$261
This Travelocity deal was found by Cheapflights users on 8/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
1 stop10h 45m
Thu 9/2412:49 pm -
1 stop28h 54m
Deal found 8/18![Frontier logo]()
$190
This Faresmojo deal was found by Cheapflights users on 8/19. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:55 pm -
1 stop12h 35m
Fri 9/253:55 pm -
1 stop7h 00m
Deal found 8/19![JetBlue logo]()
$236
This Trip.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/182:44 am -
2 stops33h 04m
Mon 9/211:40 pm -
2 stops20h 14m
Deal found 8/21![Frontier logo]()
$455
This Frontier deal was found by Cheapflights users on 8/18. 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.
Thu 9/2410:42 am -
1 stop7h 03m
Tue 9/296:51 pm -
1 stop7h 01m
Deal found 8/18![Frontier logo]()
$174
This Faresmojo deal was found by Cheapflights users on 8/16. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 pm -
Nonstop4h 34m
Sat 10/311:05 am -
Nonstop4h 41m
Deal found 8/16![JetBlue logo]()
$255
This CheapOair deal was found by Cheapflights users on 8/19. 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 9/266:42 pm -
1 stop23h 03m
Sat 10/311:05 am -
Nonstop4h 41m
Deal found 8/19![Multiple Airlines logo]()
$260
One-way flights from Puerto Rico to BuffaloSearch for one-way flight options from Puerto Rico to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Puerto Rico to Buffalo. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
1 stop10h 45m
Deal found 8/18![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:55 pm -
1 stop26h 01m
Deal found 8/19![Frontier logo]()
$91
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:42 pm -
1 stop23h 03m
Deal found 8/18![Frontier logo]()
$101
This Travelocity deal was found by Cheapflights users on 8/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:57 am -
1 stop14h 48m
Deal found 8/17![Frontier logo]()
$103
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 10/201:25 pm -
2 stops10h 25m
Deal found 8/21![United Airlines logo]()
$105
This Frontier deal was found by Cheapflights users on 8/21. 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.
Thu 10/227:00 am -
1 stop10h 52m
Deal found 8/21![Frontier logo]()
$107
This American Airlines deal was found by Cheapflights users on 8/20. 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 11/121:18 pm -
2 stops10h 15m
Deal found 8/20![American Airlines logo]()
$108
This Priceline deal was found by Cheapflights users on 8/20. 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.
Wed 9/236:42 pm -
1 stop23h 03m
Deal found 8/20![Frontier logo]()
$113
This Faresmojo deal was found by Cheapflights users on 8/18. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:35 pm -
1 stop6h 05m
Deal found 8/18![JetBlue logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/184:55 pm -
1 stop6h 49m
Deal found 8/19![United Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:42 pm -
1 stop23h 03m
Deal found 8/18![Frontier logo]()
$121
This Faresmojo deal was found by Cheapflights users on 8/17. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:31 pm -
1 stop8h 38m
Deal found 8/17![JetBlue logo]()
$122
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 August 21, 2026.
Round-trip from | $174 (Frontier) |
|---|---|
One-way from | $87 (Super.com) |
Popular in | November |
Cheapest in | February |
Average price | $368 |
Good round-trip deal | $275 or less |
Good one-way deal | $236 or less |
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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Puerto Rico to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 9/18
4:55 pm-11:44 pm
1 stop6h 49m
Buffalo
Tue 9/22
7:00 am-2:44 pm
1 stop7h 44m
$272
Quickest round-trip
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 10/21
6:15 pm-10:50 pm
Nonstop4h 35m
Buffalo
Sat 10/24
8:00 am-12:39 pm
Nonstop4h 39m
$275
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 10/9
5:35 pm-11:40 pm
1 stop6h 05m
Buffalo
Sun 10/11
5:50 am-12:20 pm
1 stop6h 30m
$298
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Thu 10/1
5:35 pm-11:40 pm
1 stop6h 05m
Buffalo
Mon 10/5
4:30 pm-11:05 pm
1 stop6h 35m
$300
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 9/18
4:55 pm-11:44 pm
1 stop6h 49m
Buffalo
Sun 9/20
6:00 am-1:45 pm
1 stop7h 45m
$306
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 9/18
5:00 am-3:15 pm
2 stops10h 15m
Buffalo
Fri 9/25
11:25 am-10:55 pm
1 stop11h 30m
$317
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Thu 11/5
5:50 pm-11:45 pm
1 stop6h 55m
Buffalo
Sun 11/8
3:05 pm-12:55 am
2 stops8h 50m
$318
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 9/4
5:30 am-6:25 pm
1 stop12h 55m
Buffalo
Tue 9/8
3:00 pm-10:05 pm
1 stop7h 05m
$329
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Tue 9/15
1:25 pm-11:44 pm
2 stops10h 19m
Buffalo
Tue 9/22
7:00 am-8:38 pm
2 stops13h 38m
$330
San JuanBuffalo
SJU San Juan Luis Munoz Marin Intl - BUF Buffalo
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 9/30
11:50 am-9:10 pm
2 stops9h 20m
Buffalo
Mon 10/5
4:30 pm-11:05 pm
1 stop6h 35m
$344
Showing 1-10 of 28 resultsSorted by cheapest first
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.
SJU-BUF
BQN-BUF
PSE-BUF
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
PR0-BUF
SJU-BUF
BQN-BUF
PSE-BUF
What is the cheapest month to book a flight from Puerto Rico to Buffalo?
Currently, February 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 November is currently the most expensive (average of $454). 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 August 21, 2026.
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.
How far ahead should I book a flight from Puerto Rico to Buffalo?
Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to Buffalo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 August 21, 2026.
Read through reviews of airlines operating flights from Puerto Rico to Buffalo, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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
Buffalo flight routes
Complete your trip
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Popular flights
Alternative routes for Puerto Rico to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Buffalo by cabin class
Find flights from Puerto Rico to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Buffalo flights
Browse other Puerto Rico and Buffalo flight options. Last updated on August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$302 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$195 | Average$400 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$239 | Average$362 | FlexibilityNo cancel fee | On-time62% |