San Juan

Cheap flights from Buffalo (BUF) to San Juan (undefined)

How to find the cheapest flight from Buffalo to San Juan

All the information you need to plan the best BUF to PR1 flight in 2022: compare Buffalo to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.

BUF - PR1

Price

$299 - $562

PR1

Temperature

77 - 82.4 °F

PR1

Precipitation

2.2 - 6.1 inches

Popular in

December

High demand for flights, 38% potential price rise

Cheapest in

August

Best time to find cheap flights, 15% potential price drop

Round-trip from

$299

From Buffalo to San Juan

One-way from

$127

One-way flight from Buffalo to San Juan

How far in advance should I book a flight from Buffalo to San Juan?

To save on the cost of your flight from Buffalo to San Juan, book at least 20 days before your planned departure. Booking around this time can save you about 20% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $303 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $374.

What is the cheapest month to fly from Buffalo to San Juan?

August can be a great time to fly to San Juan from Buffalo with a flight ticket averaging about $350. Cheapflights users have found deals in the month of August for as cheap as $156. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Buffalo to San Juan (BUF - PR1)?

When flying from Buffalo to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Buffalo to San Juan in January, February 2022

The best prices found for BUF to San Juan flights for January, February
Feb 5 - Feb 8
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 51m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

11h 44m
$138

Frontier

View Deal

Deal found 23/1/22

Feb 26 - Mar 8
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

9h 33m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

7h 34m
$140

Frontier

View Deal

Deal found 24/1/22

Feb 1 - Feb 12
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

14h 44m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

8h 36m
$141

Frontier

View Deal

Deal found 24/1/22

Buffalo to San Juan 2022 flight deals

Cheap flights to San Juan from Buffalo found for this year
Mar 1 - Mar 14
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

14h 58m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

10h 29m
$129

Frontier

View Deal

Deal found 23/1/22

Feb 5 - Feb 8
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 51m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

11h 44m
$138

Frontier

View Deal

Deal found 23/1/22

Feb 26 - Mar 8
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

9h 33m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

7h 34m
$140

Frontier

View Deal

Deal found 24/1/22

Last minute flights from Buffalo to San Juan

Late deals on return flights to San Juan from Buffalo, departing today and this week
Feb 5 - Feb 8
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 51m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

11h 44m
$138

Frontier

View Deal

Deal found 23/1/22

Feb 1 - Feb 12
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

14h 44m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

8h 36m
$141

Frontier

View Deal

Deal found 24/1/22

Feb 1 - Feb 8
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

14h 44m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

8h 36m
$142

Frontier

View Deal

Deal found 23/1/22

One-way flights to San Juan from Buffalo

The cheapest one-way flights from Buffalo to San Juan
Mar 30
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

11h 44m
$62

Frontier

View Deal

Deal found 23/1/22

Mar 8
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

11h 01m
$63

Frontier

View Deal

Deal found 23/1/22

Feb 5
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

12h 17m
$67

Frontier

View Deal

Deal found 24/1/22

Related info for your journey

Useful info, stats and facts about Buffalo to San Juan flights.

What airport do you fly from for flights from Buffalo to San Juan?

Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to San Juan. You should not have trouble finding flights to San Juan from Buffalo; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Buffalo airport to San Juan. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

Which airlines flying from Buffalo to San Juan have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like JetBlue, Delta, and American Airlines flying from Buffalo to San Juan have implemented new flexible cancellation policies.

Can I find flights from Buffalo to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Buffalo to San Juan for under $200. The cheapest flight booked recently is on Frontier for just $129, but on average you can expect to pay $160.

Are there last-minute flights available from Buffalo to San Juan for under $200?

There are currently 20+ open flights from Buffalo to San Juan within the next 7 days for less than $200.

What is the cheapest airline to fly from Buffalo to San Juan round-trip?

Frontier, at $129, was found to be the cheapest airline from Buffalo to San Juan.. This flight start at 63% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Buffalo to San Juan one-way?

The cheapest airlines for a one-way flight from Buffalo to San Juan are Frontier ($62), United Airlines ($114), and JetBlue ($127).

What are the most popular airlines that fly from Buffalo to San Juan?

Endeavor Airlines, American Airlines and JetBlue are the most popular airlines when flying from Buffalo to San Juan.

What are the cheapest flights from Buffalo to San Juan?

Looking at all options, your cheapest flight can be booked for $83. While the most popular route (Buffalo - San Juan Luis Munoz Marin Intl) can be booked for $155 on average our data indicates $393 when flying from Buffalo to San Juan.

Can I fly to San Juan from Buffalo right now?

Information is based on travel restrictions from Buffalo to San Juan

Most visitors from Buffalo need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.

COVID-19 testing requirements
Visitors from Buffalo must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to San Juan.

Quarantine requirements
Visitors from Buffalo are not required to quarantine after entering San Juan.

Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.


Can I fly back to Buffalo from San Juan?

Returning to Buffalo from San Juan

COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Buffalo.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Buffalo.

Alternative routes for Buffalo to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Buffalo to San Juan

The chart below displays the airlines Cheapflights users traveling from Buffalo to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United Airlines
Cheapest$144
Average$377
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Delta
Cheapest$144
Average$343
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
American Airlines
Cheapest$154
Average$395
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Frontier
Cheapest$173
Average$343
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
JetBlue
Cheapest$180
Average$476
FlexibilityNo cancel fee
On-time62%
COVID-19 safety

Hourly flight availability from Buffalo to San Juan

See what time of day planes typically take off from Buffalo to San Juan
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM