Cheap Flights from Buffalo, NY to San Juan from $81

Return flight: San Juan – Buffalo

On Cheapflightsplus.com you will find 31 connecting flights from Buffalo to San Juan. You can compare airfare deals from 2 airlines and multiple travel sites from $81, book and save on cheap plane tickets and last minute offers. Also check out BUF-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Buffalo to San Juan Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $81 (one-way), $139 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Buffalo to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 13:17
06:00 — 07:29 UA4491 United Airlines
Buffalo — Washington D.C.
1h 1m stop
08:30 — 13:17 UA2021 United Airlines
Washington D.C. — San Juan
6h 17m
including layover
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from$204
06:00 — 14:40
06:00 — 07:35 UA3432 United Airlines
Buffalo — Newark
2h 12m stop
09:47 — 14:40 UA1556 United Airlines
Newark — San Juan
7h 40m
including layover
Find flight
from$229
07:00 — 15:38
07:00 — 07:57 UA329 United Airlines
Buffalo — Chicago
59m stop
09:00 — 15:38 UA1996 United Airlines
Chicago — San Juan
7h 38m
including layover
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from$266
10:15 — 22:22
10:15 — 11:47 UA4875 United Airlines
Buffalo — Washington D.C.
5h 48m stop
17:35 — 22:22 UA2025 United Airlines
Washington D.C. — San Juan
11h 7m
including layover
Find flight
from$348
11:19 — 02:38
+1 day
11:19 — 14:18 F91691 Frontier Airlines
Buffalo — Orlando
8h 30m stop
22:48 — 02:38 F93506 Frontier Airlines
Orlando — San Juan
14h 19m
including layover
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from$148
11:19 — 19:03
10:59 — 13:57 F91691 Frontier Airlines
Buffalo — Orlando
50m stop
12:07 — 16:00 F92982 Frontier Airlines
Orlando — San Juan
6h 44m
including layover
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from$178
12:50 — 09:52
+1 day
10:59 — 13:57 F91691 Frontier Airlines
Buffalo — Orlando
14h 9m stop
10:02 — 13:54 F92250 Frontier Airlines
Orlando — San Juan
20h 2m
including layover
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from$87
14:40 — 00:36
+1 day
13:00 — 14:36 UA4491 United Airlines
Buffalo — Newark
3h 29m stop
19:41 — 00:36 UA1543 United Airlines
Newark — San Juan
8h 56m
including layover
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from$635
14:45 — 23:25
14:45 — 16:36 F93061 Frontier Airlines
Buffalo — Charlotte
2h 10m stop
18:46 — 23:25 F93004 Frontier Airlines
Charlotte — San Juan
7h 40m
including layover
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from$148
15:00 — 22:22
15:00 — 16:25 UA4291 United Airlines
Buffalo — Washington D.C.
1h 16m stop
17:35 — 22:22 UA2025 United Airlines
Washington D.C. — San Juan
6h 22m
including layover
Find flight
from$451
16:07 — 02:38
+1 day
19:04 — 22:08 F93261 Frontier Airlines
Buffalo — Orlando
3h 36m stop
17:00 — 20:54 F93506 Frontier Airlines
Orlando — San Juan
9h 31m
including layover
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from$148
17:30 — 02:10
+1 day
17:30 — 20:27 F91243 Frontier Airlines
Buffalo — Tampa
1h 45m stop
22:12 — 02:10 F93980 Frontier Airlines
Tampa — San Juan
7h 40m
including layover
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from$612
19:20 — 12:47
+1 day
19:20 — 20:53 UA4484 United Airlines
Buffalo — Newark
11h 2m stop
07:55 — 12:47 UA2143 United Airlines
Newark — San Juan
16h 27m
including layover
Find flight
from$311
19:20 — 14:40
+1 day
19:20 — 20:53 UA4484 United Airlines
Buffalo — Newark
12h 54m stop
09:47 — 14:40 UA1556 United Airlines
Newark — San Juan
18h 20m
including layover
Find flight
from$317
20:17 — 00:59
+2 days
20:17 — 23:17 F91245 Frontier Airlines
Buffalo — Tampa
21h 48m stop
21:05 — 00:59 F92542 Frontier Airlines
Tampa — San Juan
27h 42m
including layover
Find flight
from$87
20:52 — 16:28
+1 day
20:52 — 23:38 F91243 Frontier Airlines
Buffalo — Tampa
12h 52m stop
12:30 — 16:28 F92216 Frontier Airlines
Tampa — San Juan
18h 36m
including layover
Find flight
from$244
21:19 — 12:05
+1 day
13:45 — 16:49 F93261 Frontier Airlines
Buffalo — Orlando
7h 40m stop
06:15 — 10:10 F92250 Frontier Airlines
Orlando — San Juan
13h 46m
including layover
Find flight
from$81
21:19 — 17:47
+1 day
19:04 — 22:08 F93261 Frontier Airlines
Buffalo — Orlando
13h 24m stop
12:32 — 16:25 F92982 Frontier Airlines
Orlando — San Juan
19h 28m
including layover
Find flight
from$153
*Departure and arrival times - local. Updated on December 21, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Buffalo to San Juan depends on and how to choose the most interesting flight option for you.

Distance between Buffalo and San Juan is 2976 miles. Time difference between the cities is 1h. Airplanes depart 06:00 to 21:19 from 1 Buffalo airport and arrive 06:00 to 21:19 to 2 San Juan airports. Average flight time is 11h 51m.

  • The fastest flight 6h 17m
  • Average flight time 11h 51m
  • The earliest flight 06:00
  • The latest flight 21:19
  • Distance 1850 ml

The cheapest months to travel to San Juan are february (from 81 $), january (from 87 $), november (from 89 $).

The most expensive months are december (from 197 $), november (from 89 $), january (from 87 $).

What is the lowest airfare Buffalo to San Juan?

The cheapest plane ticket found by our users is $81. This airfare is for economy class on one-way F93261 flight by Frontier Airlines for February 1, 2025 which leaves Niagara in Buffalo at 21:19 am and arrives at San Juan Luis Munoz Marin Intl at 12:05.

Economy class
$81
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Business class
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First class
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Popular Airlines on the Route

The flight Buffalo — San Juan is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Frontier Airlines - 12 departures per week at the price of from $ 81 . And the most expensive tickets are offered by United Airlines airline - from $ 719.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 31 flights with layovers on the route. The fastest connecting flight is UA4491 by United Airlines takes 6h 17m and the cheapest is F93261 by Frontier Airlines for $81.

  • F9 - Frontier Airlines
    from $81
    Find
  • UA - United Airlines
    from $204
    Find
See more connecting flights

Airports

You can fly from Buffalo to San Juan from 1 airports (Niagara).

Buffalo airports

  • Niagara-BUF
    from $81
    Find

San Juan airports

  • Isla Grande-SIG
    Find
  • Luis Munoz Marin Intl-SJU
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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