$96+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUF
mar 15 — mar 221
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
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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 februari 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 februari 13, 2026.
This Expedia deal was found by Cheapflights users on 2/10. 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.
tors 2/263:53 am
SJU
- BUF
1 stop7h 04m
Frontier
sön 3/112:04 pm
BUF
- SJU
1 stop13h 21m
Frontier
Deal found 2/10![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 2/10. 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.
fre 5/83:08 am
SJU
- BUF
1 stop7h 41m
Frontier
lör 5/1611:44 am
BUF
- SJU
1 stop11h 04m
Frontier
Deal found 2/10![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 2/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/63:08 am
SJU
- BUF
1 stop29h 39m
Frontier
sön 5/1011:25 am
BUF
- SJU
1 stop14h 36m
Frontier
Deal found 2/13![Frontier logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
tors 2/266:27 pm
SJU
- BUF
1 stop19h 17m
Multiple Airlines
mån 3/21:48 pm
BUF
- SJU
2 stops28h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 2/13. 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.
tors 3/57:00 am
SJU
- BUF
1 stop8h 56m
Delta
mån 3/94:47 pm
BUF
- SJU
1 stop6h 28m
Delta
Deal found 2/13![Delta logo]()
$222
This JetBlue deal was found by Cheapflights users on 2/9. 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.
tors 2/2611:59 pm
SJU
- BUF
1 stop10h 36m
JetBlue
mån 3/27:30 pm
BUF
- SJU
1 stop7h 21m
JetBlue
Deal found 2/9![JetBlue logo]()
$223
This Southwest deal was found by Cheapflights users on 2/12. 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.
fre 5/15:35 am
SJU
- BUF
1 stop6h 25m
Southwest
ons 5/61:10 pm
BUF
- SJU
1 stop9h 30m
Southwest
Deal found 2/12![Southwest logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
fre 2/276:27 pm
SJU
- BUF
1 stop17h 38m
Multiple Airlines
sön 3/12:19 pm
BUF
- SJU
2 stops24h 12m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$234
This Priceline deal was found by Cheapflights users on 2/10. 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.
sön 5/102:38 am
BQN
- BUF
1 stop16h 35m
Frontier
sön 5/1711:25 am
BUF
- BQN
1 stop14h 18m
Frontier
Deal found 2/10![Frontier logo]()
$234
This SmartFares deal was found by Cheapflights users on 2/13. 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.
fre 5/156:15 pm
SJU
- BUF
Nonstop4h 49m
JetBlue
tis 5/197:39 pm
BUF
- SJU
1 stop6h 28m
JetBlue
Deal found 2/13![JetBlue logo]()
$235
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/61:25 pm
SJU
- BUF
1 stop9h 54m
American Airlines
ons 5/135:00 am
BUF
- SJU
1 stop8h 49m
American Airlines
Deal found 2/10![American Airlines logo]()
$242
This CheapOair deal was found by Cheapflights users on 2/11. 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.
ons 2/2511:59 pm
SJU
- BUF
1 stop10h 36m
Multiple Airlines
sön 3/112:04 pm
BUF
- SJU
1 stop13h 21m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$247
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 februari 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 februari 13, 2026.
This Frontier deal was found by Cheapflights users on 2/10. 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.
tors 5/76:30 am
SJU
- BUF
1 stop12h 43m
Frontier
sön 5/1011:25 am
BUF
- SJU
1 stop11h 23m
Frontier
Deal found 2/10![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
tors 2/266:27 pm
SJU
- BUF
1 stop19h 17m
Multiple Airlines
mån 3/21:48 pm
BUF
- SJU
2 stops28h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 2/11. 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.
tors 3/57:00 am
SJU
- BUF
1 stop8h 56m
Delta
mån 3/94:47 pm
BUF
- SJU
1 stop6h 28m
Delta
Deal found 2/11![Delta logo]()
$222
This JetBlue deal was found by Cheapflights users on 2/9. 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.
tors 2/2611:59 pm
SJU
- BUF
1 stop10h 36m
JetBlue
mån 3/27:30 pm
BUF
- SJU
1 stop7h 21m
JetBlue
Deal found 2/9![JetBlue logo]()
$223
This Southwest deal was found by Cheapflights users on 2/12. 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.
fre 5/15:35 am
SJU
- BUF
1 stop6h 25m
Southwest
ons 5/61:10 pm
BUF
- SJU
1 stop9h 30m
Southwest
Deal found 2/12![Southwest logo]()
$232
This Frontier deal was found by Cheapflights users on 2/10. 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.
tors 2/263:53 am
SJU
- BUF
1 stop7h 04m
Frontier
mån 3/24:45 pm
BUF
- SJU
1 stop8h 40m
Frontier
Deal found 2/10![Frontier logo]()
$213
This Delta deal was found by Cheapflights users on 2/13. 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.
ons 5/67:30 am
SJU
- BUF
1 stop11h 01m
Delta
ons 5/1312:10 pm
BUF
- SJU
1 stop10h 07m
Delta
Deal found 2/13![Delta logo]()
$222
This Travelocity deal was found by Cheapflights users on 2/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/1511:07 am
SJU
- BUF
1 stop23h 42m
Multiple Airlines
tis 5/197:39 pm
BUF
- SJU
1 stop6h 28m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$234
This Cheapflightsfares deal was found by Cheapflights users on 2/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/281:50 pm
SJU
- BUF
1 stop10h 05m
JetBlue
mån 6/17:20 am
BUF
- SJU
Nonstop4h 15m
JetBlue
Deal found 2/11![JetBlue logo]()
$248
This CheapOair deal was found by Cheapflights users on 2/11. 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.
ons 2/2511:59 pm
SJU
- BUF
1 stop10h 36m
Multiple Airlines
sön 3/112:04 pm
BUF
- SJU
1 stop13h 21m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$247
This JetBlue deal was found by Cheapflights users on 2/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 2/264:35 pm
BQN
- BUF
1 stop7h 58m
JetBlue
mån 3/27:30 pm
BUF
- BQN
1 stop6h 22m
JetBlue
Deal found 2/12![JetBlue logo]()
$309
This Frontier deal was found by Cheapflights users on 2/12. 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.
ons 4/12:43 am
BQN
- BUF
1 stop8h 16m
Frontier
fre 4/1011:54 am
BUF
- BQN
1 stop8h 25m
Frontier
Deal found 2/12![Frontier logo]()
$356
This CheapOair deal was found by Cheapflights users on 2/10. 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.
ons 7/225:10 pm
PSE
- BUF
1 stop6h 48m
JetBlue
tis 7/286:00 am
BUF
- PSE
1 stop10h 13m
JetBlue
Deal found 2/10![JetBlue logo]()
$372
This Priceline deal was found by Cheapflights users on 2/10. 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.
mån 5/112:25 pm
BQN
- BUF
2 stops21h 04m
Multiple Airlines
sön 5/1711:25 am
BUF
- BQN
1 stop14h 18m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$393
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 4/32:43 am
BQN
- BUF
1 stop8h 16m
Frontier
lör 4/117:31 pm
BUF
- BQN
1 stop6h 22m
Frontier
Deal found 2/13![Frontier logo]()
$399
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 4/28:45 am
BQN
- BUF
1 stop6h 55m
JetBlue
fre 4/108:59 pm
BUF
- BQN
1 stop6h 22m
JetBlue
Deal found 2/10![JetBlue logo]()
$390
This CheapOair deal was found by Cheapflights users on 2/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 7/229:55 am
PSE
- BUF
1 stop26h 21m
Multiple Airlines
tis 7/286:00 am
BUF
- PSE
2 stops10h 13m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 2/12. 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.
tors 3/1910:30 am
CPX
- BUF
2 stops36h 40m
United Airlines
sön 3/226:51 am
BUF
- CPX
2 stops9h 22m
United Airlines
Deal found 2/12![United Airlines logo]()
$2,347
This United Airlines deal was found by Cheapflights users on 2/12. 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.
fre 3/2010:30 am
CPX
- BUF
2 stops36h 40m
United Airlines
sön 3/226:51 am
BUF
- CPX
2 stops9h 22m
United Airlines
Deal found 2/12![United Airlines logo]()
$2,557
Last-minute flights from Puerto Rico to BuffaloDiscover last-minute flight deals from Puerto Rico to Buffalo. Data last updated februari 13, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Buffalo. Data last updated februari 13, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 2/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 2/121:59 am
BQN
- BUF
1 stop8h 40m
Multiple Airlines
sön 2/1511:34 am
BUF
- BQN
1 stop14h 23m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$807
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 2/173:00 pm
SJU
- BUF
1 stop6h 51m
JetBlue
tors 2/193:15 pm
BUF
- SJU
1 stop10h 13m
JetBlue
Deal found 2/10![JetBlue logo]()
$257
This Delta deal was found by Cheapflights users on 2/11. 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.
ons 2/182:12 pm
SJU
- BUF
1 stop10h 14m
Delta
ons 2/253:39 pm
BUF
- SJU
1 stop7h 17m
Delta
Deal found 2/11![Delta logo]()
$259
This CheapOair deal was found by Cheapflights users on 2/11. 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.
ons 2/2511:59 pm
SJU
- BUF
1 stop10h 36m
Multiple Airlines
sön 3/112:04 pm
BUF
- SJU
1 stop13h 21m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 2/251:09 am
BQN
- BUF
2 stops20h 42m
United Airlines
mån 3/27:00 am
BUF
- BQN
2 stops15h 57m
United Airlines
Deal found 2/11![United Airlines logo]()
$558
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 2/263:53 am
SJU
- BUF
1 stop7h 04m
Frontier
mån 3/24:45 pm
BUF
- SJU
1 stop8h 40m
Frontier
Deal found 2/13![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
tors 2/266:27 pm
SJU
- BUF
1 stop19h 17m
Multiple Airlines
mån 3/21:48 pm
BUF
- SJU
2 stops28h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$221
This JetBlue deal was found by Cheapflights users on 2/9. 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.
tors 2/2611:59 pm
SJU
- BUF
1 stop10h 36m
JetBlue
mån 3/27:30 pm
BUF
- SJU
1 stop7h 21m
JetBlue
Deal found 2/9![JetBlue logo]()
$223
This JetBlue deal was found by Cheapflights users on 2/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 2/264:35 pm
BQN
- BUF
1 stop7h 58m
JetBlue
mån 3/27:30 pm
BUF
- BQN
1 stop6h 22m
JetBlue
Deal found 2/12![JetBlue logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
fre 2/276:27 pm
SJU
- BUF
1 stop17h 38m
Multiple Airlines
sön 3/12:19 pm
BUF
- SJU
2 stops24h 12m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 2/13. 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.
tors 3/57:00 am
SJU
- BUF
1 stop8h 56m
Delta
mån 3/94:47 pm
BUF
- SJU
1 stop6h 28m
Delta
Deal found 2/13![Delta logo]()
$222
This Orbitz deal was found by Cheapflights users on 2/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 3/123:08 am
SJU
- BUF
1 stop14h 33m
Multiple Airlines
mån 3/167:58 pm
BUF
- SJU
1 stop6h 29m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$269
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 februari 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 februari 13, 2026.
This Frontier deal was found by Cheapflights users on 2/12. 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.
fre 5/83:08 am
SJU
- BUF
1 stop7h 41m
Frontier
Deal found 2/12![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 2/9. 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.
fre 2/277:09 pm
SJU
- BUF
1 stop23h 36m
Frontier
Deal found 2/9![Frontier logo]()
$101
This CheapOair deal was found by Cheapflights users on 2/11. 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.
lör 2/285:25 pm
SJU
- BUF
1 stop17h 27m
Frontier
Deal found 2/11![Frontier logo]()
$102
This Priceline deal was found by Cheapflights users on 2/10. 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.
lör 3/75:55 pm
SJU
- BUF
1 stop14h 54m
Frontier
Deal found 2/10![Frontier logo]()
$110
This Delta deal was found by Cheapflights users on 2/13. 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.
ons 3/115:27 pm
SJU
- BUF
1 stop6h 47m
Delta
Deal found 2/13![Delta logo]()
$111
This JetBlue deal was found by Cheapflights users on 2/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 3/1010:59 pm
SJU
- BUF
1 stop10h 36m
JetBlue
Deal found 2/12![JetBlue logo]()
$112
This Frontier deal was found by Cheapflights users on 2/10. 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.
mån 5/116:30 am
SJU
- BUF
1 stop12h 43m
Frontier
Deal found 2/10![Frontier logo]()
$117
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 3/253:08 am
SJU
- BUF
1 stop7h 41m
Frontier
Deal found 2/10![Frontier logo]()
$120
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 3/116:00 am
SJU
- BUF
2 stops10h 52m
American Airlines
Deal found 2/10![American Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 4/143:19 pm
SJU
- BUF
2 stops20h 54m
Frontier
Deal found 2/13![Frontier logo]()
$130
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 2/192:45 pm
SJU
- BUF
1 stop7h 31m
JetBlue
Deal found 2/10![JetBlue logo]()
$131
This Frontier deal was found by Cheapflights users on 2/9. 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.
sön 3/13:58 am
BQN
- BUF
1 stop7h 51m
Frontier
Deal found 2/9![Frontier logo]()
$182
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 februari 13, 2026.
Round-trip from | $192 (Expedia) |
|---|---|
One-way from | $96 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $262 |
Good round-trip deal | $385 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 februari 13, 2026.
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
tors 5/7
6:30 am-7:13 pm
1 stop12h 43m
Buffalo
sön 5/10
11:25 am-10:48 pm
1 stop11h 23m
$213
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
tors 2/26
3:53 am-9:57 am
1 stop7h 04m
Buffalo
mån 3/2
4:45 pm-2:25 am
1 stop8h 40m
$213
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
tors 2/26
6:27 pm-12:44 pm
1 stop19h 17m
Buffalo
mån 3/2
1:48 pm-6:58 pm
2 stops28h 10m
$221
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
tors 3/5
7:00 am-2:56 pm
1 stop8h 56m
Buffalo
mån 3/9
4:47 pm-11:15 pm
1 stop6h 28m
$222
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
ons 5/6
7:30 am-6:31 pm
1 stop11h 01m
Buffalo
ons 5/13
12:10 pm-10:17 pm
1 stop10h 07m
$222
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
tors 2/26
11:59 pm-9:35 am
1 stop10h 36m
Buffalo
mån 3/2
7:30 pm-3:51 am
1 stop7h 21m
$223
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
fre 5/1
5:35 am-12:00 pm
1 stop6h 25m
Buffalo
ons 5/6
1:10 pm-10:40 pm
1 stop9h 30m
$232
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
fre 5/15
11:07 am-10:49 am
1 stop23h 42m
Buffalo
tis 5/19
7:39 pm-2:07 am
1 stop6h 28m
$234
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
ons 2/25
11:59 pm-9:35 am
1 stop10h 36m
Buffalo
sön 3/1
12:04 pm-2:25 am
1 stop13h 21m
$247
San JuanBuffalo
SJU - BUF
SJUBUF
San Juan Luis Munoz Marin Intl
tors 5/28
1:50 pm-11:55 pm
1 stop10h 05m
Buffalo
mån 6/1
7:20 am-11:35 am
Nonstop4h 15m
$248
Showing 1-10 of 39 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.
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
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.
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 februari 13, 2026.
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.
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
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
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 februari 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 februari 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Puerto Rico to Buffalo flights
Consider these flights traveling from Puerto Rico to Buffalo.
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 februari 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$265 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$395 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$239 | Average$378 | FlexibilityNo cancel fee | On-time62% |