Cheap flights from Buffalo to San Juan

BUF — SJU
1 Jun — 8 Jun1
Return
1 adult
Economy
From?
To?
Wed 1/6
Wed 8/6

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 - SJU

Price

C$ 299 - C$ 562

SJU

Temperature

25 - 28 °C

SJU

Rainfall

55 - 156 mm

Popular inDecemberHigh demand for flights, 38% potential price rise
Cheapest inAugustBest time to find cheap flights, 15% potential price drop
Average priceC$ 424Average for round-trip flights in May 2022
Round-trip fromC$ 383From Buffalo to San Juan

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 20% on flights from Buffalo to San Juan compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 388. For sooner than that we have options available in the next 3 days from C$ 479.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to San Juan. Flights to San Juan from Buffalo in August are about C$ 448 on average during August, but can be found for as low as C$ 200.

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

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 May, June 2022

The best prices found for BUF to San Juan flights for May, June
3 Jun. - 4 Jun.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

7h 29m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 25m
C$ 662

JetBlue

View Deal

Deal found 27/5/22

3 Jun. - 9 Jun.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

7h 29m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 21m
C$ 731

JetBlue

View Deal

Deal found 25/5/22

1 Jun. - 7 Jun.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

9h 29m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 25m
C$ 736

JetBlue

View Deal

Deal found 26/5/22

Buffalo to San Juan 2022 flight deals

Cheap flights to San Juan from Buffalo found for this year
10 Sep. - 19 Sep.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 30m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 27m
C$ 365

JetBlue

View Deal

Deal found 26/5/22

24 Sep. - 28 Sep.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

7h 59m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 17m
C$ 414

United Airlines

View Deal

Deal found 26/5/22

19 Sep. - 3 Oct.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 30m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

7h 43m
C$ 443

JetBlue

View Deal

Deal found 26/5/22

Cheap United Airlines flights from Buffalo to San Juan

24 Sep. - 28 Sep.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

7h 59m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 17m
C$ 414

United Airlines

View Deal

Deal found 26/5/22

24 Sep. - 27 Sep.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

2 stops

17h 40m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

9h 28m
C$ 539

United Airlines

View Deal

Deal found 26/5/22

17 Nov. - 21 Nov.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

8h 11m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

2 stops

16h 57m
C$ 563

United Airlines

View Deal

Deal found 26/5/22

Cheap JetBlue flights from Buffalo to San Juan

10 Sep. - 19 Sep.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 30m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 27m
C$ 365

JetBlue

View Deal

Deal found 26/5/22

19 Sep. - 3 Oct.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 30m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

7h 43m
C$ 443

JetBlue

View Deal

Deal found 26/5/22

16 Aug. - 23 Aug.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 57m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 28m
C$ 521

JetBlue

View Deal

Deal found 26/5/22

Last minute flights from Buffalo to San Juan

Late deals on round-trip flights to San Juan from Buffalo, departing today and this week
3 Jun. - 4 Jun.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

7h 29m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 25m
C$ 662

JetBlue

View Deal

Deal found 27/5/22

3 Jun. - 9 Jun.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

7h 29m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

1 stop

6h 21m
C$ 731

JetBlue

View Deal

Deal found 25/5/22

1 Jun. - 7 Jun.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

10h 38m
SJU

San Juan Luis Munoz Marin Intl

BUF

Buffalo

2 stops

12h 52m
C$ 736

United Airlines

View Deal

Deal found 26/5/22

One-way flights to San Juan from Buffalo

The cheapest one-way flights from Buffalo to San Juan
22 Oct.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

9h 30m
C$ 183

Delta

View Deal

Deal found 25/5/22

31 Oct.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

8h 21m
C$ 261

JetBlue

View Deal

Deal found 25/5/22

21 Jun.
BUF

Buffalo

SJU

San Juan Luis Munoz Marin Intl

1 stop

6h 32m
C$ 300

JetBlue

View Deal

Deal found 26/5/22

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?

For a flight from Buffalo to San Juan, you will be flying from Buffalo. Buffalo (BUF) is just 13.4 km from the centre of the city. Buffalo is the only Buffalo airport and it handles 0 outbound flights to San Juan per day. 5 airlines have flights to San Juan from Buffalo on a regular basis.

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

Delta, United Airlines, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Buffalo to San Juan for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Buffalo to San Juan for under C$ 400. The cheapest flight booked recently is on JetBlue for just C$ 365, but on average you can expect to pay C$ 597.

Are there last-minute flights available from Buffalo to San Juan for under C$ 700?

There are currently 11+ open flights from Buffalo to San Juan within the next 7 days for less than C$ 700.

What are the cheapest airlines flying from Buffalo to San Juan round-trip?

Currently priced at C$ 365, JetBlue will fly you from Buffalo to San Juan and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Frontier - these airlines can fly you to your destination from C$ 414 and C$ 763, respectively. JetBlue is currently priced 18% below the average price you’ll pay for this route.

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

C$ 183 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on JetBlue and United Airlines, with prices starting from C$ 261 and C$ 379, respectively.

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

When booking a flight from Buffalo to San Juan, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

Top 3 airlines flying from Buffalo to San Juan

The chart below displays the airlines Cheapflights users travelling 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
FrontierCheapestC$ 166AverageC$ 252FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapestC$ 199AverageC$ 492FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapestC$ 474AverageC$ 717FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights