Cheap flights from Buffalo (BUF) to Puerto Rico from $74

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
BUF — SJU
Sep 26 — Oct 31

How far in advance should I book a flight from Buffalo to Puerto Rico?

Travelers have found it’s best to book a flight 56 days in advance to save up to 23% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Buffalo to Puerto Rico 1-2 weeks in advance for as low as $452, or $558 for flights within the next 24 hours.

What is the cheapest month to fly from Buffalo to Puerto Rico?

The best pricing can be found in the month of September. Prices to Puerto Rico from Buffalo average $450. You can even find prices in September for less than $450, as users have found deals to Puerto Rico from as low as $169. The month of June appears to be one of the more expensive times to travel to Puerto Rico from Buffalo. Flying in the targeted month can save you up to 29%.

When is the cheapest time to fly from Buffalo to Puerto Rico (BUF - PR)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Puerto Rico as you normally would.

Cheap Frontier flights from Buffalo to Puerto Rico

Check out some of the cheapest Frontier flights we've come across from Buffalo to Puerto Rico. It's recommended that users confirm their flight details before booking.

Cheap JetBlue flights from Buffalo to Puerto Rico

Browse through some of the cheapest JetBlue flights traveling from Buffalo to Puerto Rico. Check back soon if you're not seeing flights that suit your needs.

Cheap Buffalo to Puerto Rico flights in September & October 2023

The best prices found for BUF to Puerto Rico flights for September, October
The lowest fares we've come across on flights traveling from Buffalo to Puerto Rico in September and October 2023. For more flight deals, be sure to check back very soon.

Buffalo to Puerto Rico 2023 flight deals

Cheap flights to Puerto Rico from Buffalo found for this year
The lowest fares we've come across on flights traveling from Buffalo to Puerto Rico in September and October 2023. For more flight deals, be sure to check back very soon.

Buffalo to Puerto Rico flights leaving soon

Late deals on return flights to Puerto Rico from Buffalo, departing today and this week
Have a look at some of the last-minute flights available departing from Buffalo to Puerto Rico. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Puerto Rico from Buffalo

The cheapest one-way flights from Buffalo to Puerto Rico
Users traveling one-way from Buffalo to Puerto Rico can select one of these great deals. Users can also find round-trip Buffalo to Puerto Rico flights by using the search form above.

Find flights from Buffalo to Puerto Rico within your budget

Use the slider to find flights from Buffalo to Puerto Rico that fit your budget.

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$193 - $458

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Price

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Thu 10/26

1 stop27h 40m

San Juan Luis Munoz Marin Intl

Tue 10/31

1 stop23h 24m

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Fri 10/27

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Mon 10/30

2 stops17h 17m

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Fri 10/27

1 stop7h 22m

San Juan Luis Munoz Marin Intl

Sun 10/29

1 stop10h 20m

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Thu 10/26

1 stop27h 40m

San Juan Luis Munoz Marin Intl

Mon 10/30

1 stop9h 03m

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Wed 12/6

1 stop9h 05m

San Juan Luis Munoz Marin Intl

Thu 12/7

1 stop9h 24m

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Fri 12/1

1 stop9h 05m

San Juan Luis Munoz Marin Intl

Tue 12/5

1 stop7h 26m

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Sun 12/3

1 stop8h 41m

San Juan Luis Munoz Marin Intl

Thu 12/7

2 stops9h 02m

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Sun 12/3

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Wed 12/6

1 stop7h 10m

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

Thu 10/26

2 stops16h 36m

San Juan Luis Munoz Marin Intl

Mon 10/30

2 stops16h 04m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Puerto Rico

Read reviews from past customers who have flown Frontier, JetBlue and United Airlines from Buffalo to Puerto Rico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Boarding

8.0

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 10

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

Delta
7.9
Good
3,016 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Boarding

8.0

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 10

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Boarding

8.0

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 10

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Boarding

8.0

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 10

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

JetBlue
7.2
Good
781 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Boarding

8.0

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 10

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

Frontier
5.8
Fair
762 reviews
Delta
7.9
Good
3,016 reviews

Comfort

7.9

Boarding

8.0

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 10

It would be nice if there were cold drinks on the planes. Warm or no beer and no ice.

Related info for your journey

Useful info, stats and facts about Buffalo to Puerto Rico flights.

What airport do you fly from for flights from Buffalo to Puerto Rico?

For a flight from Buffalo to Puerto Rico, you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city.

Can I find flights from Buffalo to Puerto Rico for under $200 on Cheapflights?

Yes, there are multiple flights from Buffalo to Puerto Rico for under $200. The cheapest flight booked recently is on Frontier for just $193, but on average you can expect to pay $234.

Are there last-minute flights available from Buffalo to Puerto Rico for under $200?

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

What are the cheapest airlines to fly from Buffalo to Puerto Rico one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from JetBlue and American Airlines, as they are both options that can get you from Buffalo to Puerto Rico for a low price.

What are the most popular routes from Buffalo to Puerto Rico?

What are the most popular airlines that fly from Buffalo to Puerto Rico?

What does BUF to SJU mean?

BUF and SJU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BUF to SJU refers to a flight route from Buffalo Airport to San Juan Luis Munoz Marin Intl Airport. Aguadilla Borinquen Airport (BQN), San Juan Isla Grande Airport (SIG), Ponce Mercedita Airport (PSE), Vieques Airport (VQS), Culebra Airport (CPX) are some additional IATA codes for airports related to your trip.

Top 7 airlines flying from Buffalo to Puerto Rico

The chart below displays the airlines Cheapflights users traveling from Buffalo to Puerto Rico choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$166Average$264FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$221Average$490FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$261Average$586FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$281Average$395FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$285Average$546FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$292Average$558FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Sun Country AirCheapest$581Average$581FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights

Hourly flight availability from Buffalo to Puerto Rico

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