$118+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
Jun 12 — Jun 191
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
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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
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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 May 13, 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 May 13, 2026.
This Priceline deal was found by Cheapflights users on 5/12. 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.
Thu 8/273:06 am
SJU
- BUF
1 stop16h 01m
Frontier
Tue 9/18:57 pm
BUF
- SJU
1 stop28h 57m
Frontier
Deal found 5/12![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 5/11. 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 7/98:00 am
SJU
- BUF
1 stop12h 16m
Frontier
Sat 7/1810:05 pm
BUF
- SJU
1 stop9h 52m
Frontier
Deal found 5/11![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 5/12. 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 9/1710:52 am
BQN
- BUF
1 stop6h 42m
Frontier
Sun 9/208:54 pm
BUF
- BQN
1 stop13h 03m
Frontier
Deal found 5/12![Frontier logo]()
$276
This Priceline deal was found by Cheapflights users on 5/10. 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 7/16:20 pm
SJU
- BUF
Nonstop4h 38m
Multiple Airlines
Wed 8/127:57 pm
BUF
- SJU
1 stop12h 00m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$286
This SmartFares deal was found by Cheapflights users on 5/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Mon 6/87:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/13![JetBlue logo]()
$290
This CheapOair deal was found by Cheapflights users on 5/12. 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 8/48:00 am
SJU
- BUF
1 stop12h 16m
Frontier
Mon 8/107:57 pm
BUF
- SJU
1 stop27h 32m
Frontier
Deal found 5/12![Frontier logo]()
$296
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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.
Sat 5/236:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Wed 5/277:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/8![JetBlue logo]()
$300
This Travelocity deal was found by Cheapflights users on 5/11. 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.
Wed 8/266:00 am
SJU
- BUF
1 stop13h 07m
Frontier
Tue 9/18:57 pm
BUF
- SJU
1 stop28h 57m
Frontier
Deal found 5/11![Frontier logo]()
$301
This Delta deal was found by Cheapflights users on 5/13. 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.
Wed 9/167:00 am
SJU
- BUF
1 stop7h 39m
Delta
Sat 9/196:25 am
BUF
- SJU
1 stop6h 35m
Delta
Deal found 5/13![Delta logo]()
$302
This Expedia deal was found by Cheapflights users on 5/8. 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 9/16:00 am
SJU
- BUF
1 stop13h 07m
Multiple Airlines
Sat 9/128:00 am
BUF
- SJU
Nonstop4h 33m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$306
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Sat 9/266:15 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Sat 10/38:00 am
BUF
- SJU
Nonstop4h 33m
JetBlue
Deal found 5/12![JetBlue logo]()
$310
This Southwest deal was found by Cheapflights users on 5/10. 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.
Sat 9/265:55 am
SJU
- BUF
1 stop11h 40m
Southwest
Fri 10/24:00 pm
BUF
- SJU
1 stop8h 35m
Southwest
Deal found 5/10![Southwest logo]()
$312
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 May 13, 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 May 13, 2026.
This CheapOair deal was found by Cheapflights users on 5/11. 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 8/2610:37 am
PSE
- BUF
1 stop8h 30m
Frontier
Tue 9/18:57 pm
BUF
- PSE
1 stop12h 55m
Frontier
Deal found 5/11![Frontier logo]()
$321
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Fri 6/56:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Wed 6/177:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Deal found 5/12![JetBlue logo]()
$330
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Thu 10/2212:15 am
BQN
- BUF
2 stops9h 32m
United Airlines
Mon 10/264:00 pm
BUF
- BQN
1 stop6h 57m
United Airlines
Deal found 5/8![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 5/191:13 pm
SJU
- BUF
1 stop11h 06m
Delta
Tue 5/266:25 am
BUF
- SJU
1 stop6h 55m
Delta
Deal found 5/13![Delta logo]()
$426
This Southwest deal was found by Cheapflights users on 5/12. 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 7/165:00 am
SJU
- BUF
2 stops9h 15m
Southwest
Mon 7/275:55 pm
BUF
- SJU
1 stop6h 20m
Southwest
Deal found 5/12![Southwest logo]()
$465
This CheapOair deal was found by Cheapflights users on 5/10. 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 7/1310:31 am
PSE
- BUF
1 stop8h 35m
Multiple Airlines
Wed 7/298:40 am
BUF
- PSE
2 stops15h 19m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$475
This Frontier deal was found by Cheapflights users on 5/10. 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.
Mon 7/1310:31 am
PSE
- BUF
1 stop8h 35m
Frontier
Wed 7/297:57 pm
BUF
- PSE
1 stop13h 49m
Frontier
Deal found 5/10![Frontier logo]()
$321
This JetBlue deal was found by Cheapflights users on 5/8. 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 6/33:30 am
SJU
- BUF
1 stop10h 12m
JetBlue
Mon 6/87:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/8![JetBlue logo]()
$397
This CheapOair deal was found by Cheapflights users on 5/11. 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 7/2211:42 am
PSE
- BUF
1 stop7h 24m
Frontier
Tue 7/289:02 pm
BUF
- PSE
1 stop13h 55m
Frontier
Deal found 5/11![Frontier logo]()
$381
This Delta deal was found by Cheapflights users on 5/11. 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 5/161:16 pm
SJU
- BUF
1 stop10h 59m
Delta
Sun 5/246:25 am
BUF
- SJU
1 stop6h 55m
Delta
Deal found 5/11![Delta logo]()
$442
This JetBlue deal was found by Cheapflights users on 5/9. 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 5/207:00 pm
SJU
- BUF
Nonstop4h 48m
JetBlue
Sat 5/237:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/9![JetBlue logo]()
$435
This CheapOair deal was found by Cheapflights users on 5/9. 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 7/1710:31 am
PSE
- BUF
1 stop8h 35m
Multiple Airlines
Wed 7/223:52 pm
BUF
- PSE
2 stops16h 04m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 6/83:00 am
BQN
- BUF
1 stop16h 12m
Frontier
Tue 6/1611:50 am
BUF
- BQN
2 stops38h 15m
Frontier
Deal found 5/10![Frontier logo]()
$416
This CheapOair deal was found by Cheapflights users on 5/10. 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 7/2211:42 am
PSE
- BUF
1 stop7h 24m
Multiple Airlines
Tue 7/287:55 pm
BUF
- PSE
2 stops36h 01m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 5/9. 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.
Mon 5/186:15 am
SJU
- BUF
1 stop9h 35m
Delta
Tue 8/47:00 am
BUF
- SJU
1 stop9h 33m
Delta
Deal found 5/9![Delta logo]()
$509
This JetBlue deal was found by Cheapflights users on 5/8. 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 6/183:49 pm
SJU
- BUF
1 stop8h 24m
JetBlue
Thu 6/258:50 am
BUF
- SJU
1 stop10h 03m
JetBlue
Deal found 5/8![JetBlue logo]()
$493
This CheapOair deal was found by Cheapflights users on 5/12. 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 6/2210:27 am
PSE
- BUF
1 stop8h 45m
Frontier
Tue 6/309:02 pm
BUF
- PSE
1 stop13h 54m
Frontier
Deal found 5/12![Frontier logo]()
$466
This Expedia deal was found by Cheapflights users on 5/12. 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.
Thu 9/172:20 pm
BQN
- BUF
2 stops9h 30m
Multiple Airlines
Sun 9/208:54 pm
BUF
- BQN
1 stop13h 03m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$546
This JetBlue deal was found by Cheapflights users on 5/10. 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 6/36:30 am
BQN
- BUF
1 stop7h 12m
JetBlue
Sat 6/68:00 pm
BUF
- BQN
1 stop6h 57m
JetBlue
Deal found 5/10![JetBlue logo]()
$504
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/212:15 am
BQN
- BUF
2 stops20h 48m
United Airlines
Sat 6/66:04 pm
BUF
- BQN
2 stops29h 05m
United Airlines
Deal found 5/9![United Airlines logo]()
$894
This United Airlines deal was found by Cheapflights users on 5/13. 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 6/912:15 am
BQN
- BUF
2 stops20h 48m
United Airlines
Wed 6/177:52 pm
BUF
- BQN
2 stops27h 17m
United Airlines
Deal found 5/13![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/2310:30 am
CPX
- BUF
2 stops13h 29m
United Airlines
Tue 5/2610:34 am
BUF
- CPX
2 stops29h 39m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,826
Last-minute flights from Puerto Rico to BuffaloDiscover last-minute flight deals from Puerto Rico to Buffalo. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Buffalo. Data last updated May 13, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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.
Sat 5/236:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Wed 5/277:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/8![JetBlue logo]()
$300
This Orbitz deal was found by Cheapflights users on 5/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:00 am
SJU
- BUF
1 stop11h 04m
Frontier
Mon 6/87:52 pm
BUF
- SJU
1 stop27h 37m
Frontier
Deal found 5/11![Frontier logo]()
$331
This Priceline deal was found by Cheapflights users on 5/12. 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.
Thu 5/289:00 am
SJU
- BUF
1 stop11h 04m
Frontier
Mon 6/17:52 pm
BUF
- SJU
1 stop27h 30m
Frontier
Deal found 5/12![Frontier logo]()
$341
This SmartFares deal was found by Cheapflights users on 5/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Tue 6/22:41 pm
BUF
- SJU
1 stop8h 12m
JetBlue
Deal found 5/12![JetBlue logo]()
$322
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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.
Mon 6/16:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Mon 6/87:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/8![JetBlue logo]()
$320
This JetBlue deal was found by Cheapflights users on 5/8. 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.
Fri 6/56:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Mon 6/87:16 am
BUF
- SJU
Nonstop3h 55m
JetBlue
Deal found 5/8![JetBlue logo]()
$276
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Fri 6/56:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Wed 6/177:00 am
BUF
- SJU
Nonstop4h 43m
JetBlue
Deal found 5/12![JetBlue logo]()
$330
This Priceline deal was found by Cheapflights users on 5/10. 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.
Mon 6/83:00 am
BQN
- BUF
1 stop16h 12m
Frontier
Tue 6/169:02 pm
BUF
- BQN
1 stop29h 03m
Frontier
Deal found 5/10![Frontier logo]()
$361
This Priceline deal was found by Cheapflights users on 5/13. 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 6/93:00 am
BQN
- BUF
1 stop16h 12m
Frontier
Wed 6/177:57 pm
BUF
- BQN
1 stop15h 36m
Frontier
Deal found 5/13![Frontier logo]()
$326
This Priceline deal was found by Cheapflights users on 5/12. 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.
Thu 6/116:16 pm
SJU
- BUF
1 stop24h 56m
Multiple Airlines
Wed 6/177:00 am
BUF
- SJU
Nonstop4h 43m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$337
This CheapOair deal was found by Cheapflights users on 5/8. 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 6/126:20 pm
SJU
- BUF
Nonstop4h 38m
Multiple Airlines
Thu 6/189:02 pm
BUF
- SJU
1 stop29h 07m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$345
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Fri 6/126:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Thu 6/1811:00 am
BUF
- SJU
1 stop9h 15m
JetBlue
Deal found 5/12![JetBlue logo]()
$347
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 May 13, 2026.
Search for one-way flight options from Puerto Rico to Buffalo. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Frontier deal was found by Cheapflights users on 5/9. 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 8/48:00 am
SJU
- BUF
1 stop12h 16m
Frontier
Deal found 5/9![Frontier logo]()
$118
This JetBlue deal was found by Cheapflights users on 5/13. 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.
Sat 6/65:20 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
Deal found 5/13![JetBlue logo]()
$133
This Super.com deal was found by Cheapflights users on 5/9. 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.
Tue 6/98:00 am
SJU
- BUF
1 stop12h 17m
Frontier
Deal found 5/9![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 5/12. 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.
Sun 8/2310:37 am
PSE
- BUF
1 stop8h 30m
Frontier
Deal found 5/12![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 5/11. 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 6/912:19 pm
BQN
- BUF
1 stop6h 53m
Frontier
Deal found 5/11![Frontier logo]()
$138
This Expedia deal was found by Cheapflights users on 5/10. 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 8/56:31 pm
SJU
- BUF
1 stop24h 35m
Frontier
Deal found 5/10![Frontier logo]()
$144
This Delta deal was found by Cheapflights users on 5/8. 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.
Fri 5/291:16 pm
SJU
- BUF
1 stop11h 03m
Delta
Deal found 5/8![Delta logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 6/107:00 am
SJU
- BUF
2 stops27h 40m
Frontier
Deal found 5/8![Frontier logo]()
$149
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 7/2112:56 pm
SJU
- BUF
1 stop11h 03m
Delta
Deal found 5/8![Delta logo]()
$151
This SmartFares deal was found by Cheapflights users on 5/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:20 pm
SJU
- BUF
Nonstop4h 38m
JetBlue
Deal found 5/10![JetBlue logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Thu 6/47:00 am
SJU
- BUF
2 stops30h 54m
Frontier
Deal found 5/12![Frontier logo]()
$156
This CheapOair deal was found by Cheapflights users on 5/8. 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 6/1210:27 am
PSE
- BUF
1 stop8h 45m
Frontier
Deal found 5/8![Frontier logo]()
$164
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 May 13, 2026.
Round-trip from | $256 (Priceline) |
|---|---|
One-way from | $118 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $305 |
Good round-trip deal | $345 or less |
Good one-way deal | $168 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 2,558,603 searches. Data last updated May 13, 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
PonceBuffalo
PSE - BUF
PSEBUF
Ponce Mercedita
Wed 8/26
10:37 am-7:07 pm
1 stop8h 30m
Buffalo
Tue 9/1
8:57 pm-9:52 am
1 stop12h 55m
$321
PonceBuffalo
PSE - BUF
PSEBUF
Ponce Mercedita
Mon 7/13
10:31 am-7:06 pm
1 stop8h 35m
Buffalo
Wed 7/29
7:57 pm-9:46 am
1 stop13h 49m
$321
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Fri 6/5
6:20 pm-11:09 pm
Nonstop4h 49m
Buffalo
Wed 6/17
7:00 am-11:43 am
Nonstop4h 43m
$330
PonceBuffalo
PSE - BUF
PSEBUF
Ponce Mercedita
Wed 7/22
11:42 am-7:06 pm
1 stop7h 24m
Buffalo
Tue 7/28
9:02 pm-10:57 am
1 stop13h 55m
$381
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 6/3
3:30 am-1:42 pm
1 stop10h 12m
Buffalo
Mon 6/8
7:16 am-11:11 am
Nonstop3h 55m
$397
AguadillaBuffalo
BQN - BUF
BQNBUF
Aguadilla Borinquen
Thu 10/22
12:15 am-9:47 am
2 stops9h 32m
Buffalo
Mon 10/26
4:00 pm-10:57 pm
1 stop6h 57m
$401
AguadillaBuffalo
BQN - BUF
BQNBUF
Aguadilla Borinquen
Mon 6/8
3:00 am-7:12 pm
1 stop16h 12m
Buffalo
Tue 6/16
11:50 am-2:05 am
2 stops38h 15m
$416
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Tue 5/19
1:13 pm-12:19 am
1 stop11h 06m
Buffalo
Tue 5/26
6:25 am-1:20 pm
1 stop6h 55m
$426
Quickest round-trip
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Wed 5/20
7:00 pm-11:48 pm
Nonstop4h 48m
Buffalo
Sat 5/23
7:16 am-11:11 am
Nonstop3h 55m
$435
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
Sat 5/16
1:16 pm-12:15 am
1 stop10h 59m
Buffalo
Sun 5/24
6:25 am-1:20 pm
1 stop6h 55m
$442
Showing 1-10 of 48 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
CPX-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
CPX-BUF
How far ahead should I book a flight from Puerto Rico to Buffalo?
Booking 70 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.
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 $68). Flying from Puerto Rico to Buffalo in March is currently the most expensive (average of $215). 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 May 13, 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.
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 May 13, 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.
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Batavia
Williamsville
Orchard Park
Eden
West Seneca
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
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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.
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 May 13, 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 May 13, 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 2,558,603 searches. Data last updated May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$274 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$195 | Average$395 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$239 | Average$353 | FlexibilityNo cancel fee | On-time62% |