Cheap flights from Buffalo (BUF) to San Juan from $117

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — SJU
jun. 11 — jun. 181

The best prices from Buffalo to San Juan are usually found in September or October, booked 14 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Buffalo to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 6, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$245

One-way from

$235
High demand for flights, 27% potential price rise
Best time to find cheap flights, 27% potential price drop
From Buffalo to San Juan
One-way flight from Buffalo to San Juan

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

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Users have found that booking a flight from Buffalo to San Juan at least 15 days early can save you up to 37% on average compared to booking a flight this week. If booking 15 days before your flight isn’t an option for you, users have found flights from Buffalo to San Juan for as little as $309 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $419 for flights departing within the next 3 days.

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

Flights from Buffalo to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Buffalo to San Juan in September, with the cheapest ticket starting at $167.

What is the cheapest time of day to fly from BUF to SJU?

A simple way to save on the total cost of your ticket is to fly from Buffalo to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

Cheap Buffalo to San Juan flights in June & July 2024

Find cheap flight options from Buffalo to San Juan specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
Listed are some of the best fares we've found on flights departing from Buffalo to San Juan in 2024. Check back in a little while for more flight options.
jue. 6/277:55 pmBUF - SJU
1 stop12h 27mFrontier
sáb. 6/293:08 amSJU - BUF
1 stop15h 44mFrontier
Deal found 6/6$237
sáb. 6/89:07 pmBUF - SJU
1 stop11h 15mFrontier
mié. 6/128:05 pmSJU - BUF
1 stop22h 48mFrontier
Deal found 6/5$260
dom. 6/97:54 pmBUF - SJU
1 stop14h 54mFrontier
sáb. 6/153:08 amSJU - BUF
1 stop15h 44mFrontier
Deal found 6/5$261
sáb. 7/612:36 pmBUF - SJU
1 stop13h 25mFrontier
sáb. 7/1310:15 pmSJU - BUF
1 stop12h 31mFrontier
Deal found 6/6$271
jue. 7/115:25 pmBUF - SJU
1 stop25h 18mFrontier
lun. 7/153:08 amSJU - BUF
1 stop13h 46mFrontier
Deal found 6/6$276
dom. 6/169:04 pmBUF - SJU
1 stop28h 55mFrontier
jue. 6/2011:00 amSJU - BUF
1 stop9h 15mFrontier
Deal found 6/6$277
vie. 6/77:25 pmBUF - SJU
2 stops30h 22mFrontier
lun. 6/103:08 amSJU - BUF
1 stop12h 50mFrontier
Deal found 6/4$285
dom. 6/169:04 pmBUF - SJU
1 stop28h 55mFrontier
jue. 6/2011:00 amSJU - BUF
1 stop9h 15mFrontier
Deal found 6/5$287
vie. 6/217:25 pmBUF - SJU
2 stops13h 54mFrontier
lun. 6/2410:15 pmSJU - BUF
1 stop17h 43mFrontier
Deal found 6/5$296

Buffalo to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Listed are some of the best fares we've found on flights departing from Buffalo to San Juan in 2024. Check back in a little while for more flight options.
jue. 6/277:55 pmBUF - SJU
1 stop12h 27mFrontier
sáb. 6/293:08 amSJU - BUF
1 stop15h 44mFrontier
Deal found 6/6$237
mié. 10/239:00 amBUF - SJU
1 stop9h 07mJetBlue
jue. 10/245:59 amSJU - BUF
1 stop6h 00mJetBlue
Deal found 6/5$243
mar. 8/209:19 pmBUF - SJU
1 stop19h 28mFrontier
mié. 8/287:00 amSJU - BUF
1 stop27h 52mFrontier
Deal found 6/5$244
mar. 8/205:15 amBUF - SJU
2 stops10h 00mAmerican Airlines
mié. 9/43:50 pmSJU - BUF
1 stop6h 44mAmerican Airlines
Deal found 6/6$248
sáb. 6/89:07 pmBUF - SJU
1 stop11h 15mFrontier
mié. 6/128:05 pmSJU - BUF
1 stop22h 48mFrontier
Deal found 6/5$260
dom. 6/97:54 pmBUF - SJU
1 stop14h 54mFrontier
sáb. 6/153:08 amSJU - BUF
1 stop15h 44mFrontier
Deal found 6/5$261
mar. 9/179:19 pmBUF - SJU
1 stop28h 44mFrontier
mar. 9/248:09 pmSJU - BUF
1 stop24h 10mFrontier
Deal found 6/6$268
jue. 7/115:25 pmBUF - SJU
1 stop25h 18mFrontier
mar. 7/169:46 amSJU - BUF
1 stop7h 08mFrontier
Deal found 6/6$270
sáb. 7/612:36 pmBUF - SJU
1 stop13h 25mFrontier
sáb. 7/1310:15 pmSJU - BUF
1 stop12h 31mFrontier
Deal found 6/6$271

Buffalo to San Juan flights leaving soon

Find last-minute flight options from Buffalo to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Check out these flights departing soon from Buffalo to San Juan. To prevent any unwanted surprises, users should verify their flight info before booking.
dom. 6/169:04 pmBUF - SJU
1 stop28h 55mFrontier
jue. 6/2011:00 amSJU - BUF
1 stop9h 15mFrontier
Deal found 6/6$277
dom. 6/169:04 pmBUF - SJU
1 stop28h 55mFrontier
jue. 6/2011:00 amSJU - BUF
1 stop9h 15mFrontier
Deal found 6/5$287
sáb. 6/159:07 pmBUF - SJU
1 stop11h 15mFrontier
mar. 6/1811:00 amSJU - BUF
1 stop8h 53mFrontier
Deal found 6/5$309
sáb. 6/159:07 pmBUF - SJU
1 stop11h 15mFrontier
lun. 6/173:08 amSJU - BUF
1 stop12h 50mFrontier
Deal found 6/5$316
sáb. 6/159:07 pmBUF - SJU
1 stop11h 15mFrontier
mar. 6/184:07 pmSJU - BUF
2 stops25h 45mFrontier
Deal found 6/5$375
mié. 6/123:36 pmBUF - SJU
1 stop9h 58mJetBlue
mié. 6/197:00 amSJU - BUF
1 stop9h 04mJetBlue
Deal found 6/5$383
mié. 6/126:50 amBUF - SJU
1 stop8h 26mJetBlue
sáb. 6/1512:30 pmSJU - BUF
1 stop8h 10mJetBlue
Deal found 6/5$401
mié. 6/121:36 pmBUF - SJU
2 stops9h 44mAmerican Airlines
sáb. 6/156:00 amSJU - BUF
1 stop9h 24mAmerican Airlines
Deal found 6/5$519
mié. 6/121:36 pmBUF - SJU
2 stops9h 44mAmerican Airlines
mié. 6/196:00 amSJU - BUF
1 stop16h 45mAmerican Airlines
Deal found 6/5$557

One-way flights to San Juan from Buffalo

Search for one-way flight options from Buffalo to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Users traveling one-way from Buffalo to San Juan can select one of these great deals. Users in need of a round-trip flight from Buffalo to San Juan instead should update the search form at the top of page.
mar. 6/115:01 pmBUF - SJU
1 stop8h 58mFrontier
Deal found 6/5$117
mié. 10/29:00 amBUF - SJU
1 stop9h 07mJetBlue
Deal found 6/5$124
jue. 7/49:05 pmBUF - SJU
1 stop12h 16mFrontier
Deal found 6/5$131
vie. 6/217:25 pmBUF - SJU
2 stops13h 54mFrontier
Deal found 6/6$139
mar. 8/66:15 amBUF - SJU
1 stop7h 42mDelta
Deal found 6/6$142
mar. 7/25:01 pmBUF - SJU
1 stop6h 34mFrontier
Deal found 6/6$145
vie. 6/147:25 pmBUF - SJU
2 stops30h 22mFrontier
Deal found 6/5$153
lun. 11/186:10 amBUF - SJU
1 stop7h 46mJetBlue
Deal found 6/6$162
mar. 8/65:36 amBUF - SJU
2 stops15h 38mAmerican Airlines
Deal found 6/5$177

Find flights from Buffalo to San Juan within your budget

Customize your flight search to find flights from Buffalo to San Juan 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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$237 - $519

Route

Depart

Return

Price

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

jue. 6/27

1 stop12h 27m

San Juan Luis Munoz Marin Intl

sáb. 6/29

1 stop15h 44m

$237

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

mié. 10/23

1 stop9h 07m

San Juan Luis Munoz Marin Intl

jue. 10/24

1 stop6h 00m

$243

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

mar. 8/20

1 stop19h 28m

San Juan Luis Munoz Marin Intl

mié. 8/28

1 stop27h 52m

$244

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

sáb. 9/28

1 stop6h 37m

San Juan Luis Munoz Marin Intl

mié. 10/2

1 stop6h 00m

$248

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

mar. 9/17

1 stop28h 44m

San Juan Luis Munoz Marin Intl

mar. 9/24

1 stop24h 10m

$268

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

vie. 8/23

1 stop7h 42m

San Juan Luis Munoz Marin Intl

mar. 8/27

1 stop9h 12m

$284

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

mar. 8/20

2 stops9h 45m

San Juan Luis Munoz Marin Intl

mié. 9/4

2 stops10h 08m

$311

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

sáb. 9/28

1 stop7h 45m

San Juan Luis Munoz Marin Intl

mar. 10/1

1 stop8h 58m

$338

BuffaloSan Juan Luis Munoz Marin Intl

BUF - SJU

BUFSJU

Buffalo

lun. 7/15

3 stops29h 09m

San Juan Luis Munoz Marin Intl

mié. 7/24

2 stops28h 28m

$519

Flights are sorted by cheapest first

Deals found on 6/6

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to San Juan. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Buffalo to San Juan, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Buffalo to San Juan. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to San Juan flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Buffalo to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Buffalo with our price prediction graph.
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.

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated junio 6, 2024.
Read through reviews of airlines operating flights from Buffalo to San Juan, such as Delta, Frontier and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

8.0
Very good
10,368 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

7.6
Good
4,316 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

7.4
Good
10,696 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

7.3
Good
14,227 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

6.2
Okay
3,985 reviews
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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.

  • Can I find flights from Buffalo to San Juan for under $300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to San Juan for under $300. The cheapest flight booked recently is on Frontier for just $237, but on average you can expect to pay $281.

  • Are there last-minute flights available from Buffalo to San Juan for under $300?

    There are currently 14+ open flights from Buffalo to San Juan within the next 7 days for less than $300.

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

    Frontier, at $237, was found to be the cheapest airline from Buffalo to San Juan.Alternate airlines to your destination round-trip include JetBlue and Delta. These flights start at 41% 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 ($117), JetBlue ($124), and Delta ($142).

  • What does BUF to SJU mean?

    BUF stands for Buffalo Airport, while SJU stands for San Juan Luis Munoz Marin Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are some additional IATA codes for airports related to your trip.

  • Where are the most common layover locations when flying from Buffalo to San Juan?

  • What are some popular things to do or see while on a layover in New York?

    New York travelers tend to visit Times Square, New York City Center, and Madison Square Garden more than anywhere else. Travelers on a layover in New York can visit Times Square, New York City Center, and Madison Square Garden, by traveling 13.6 mi, 13.6 mi, and 13.6 mi, respectively after landing at New York John F Kennedy Intl. Travelers can book a car rental at New York John F Kennedy Intl for about $68 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Buffalo to San Juan flights?

  • Can I find deals for flights from Buffalo to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Buffalo to San Juan that include hotel bookings?

    Yes. In addition to deals on Buffalo to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to San Juan.

  • Can I find deals for business class flights from Buffalo to San Juan?

    Yes. Cheapflights offers flight deals from Buffalo to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Buffalo to San Juan that allow pets onboard?

    Many airlines flying from Buffalo to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to San Juan?

    Yes, you can often find last-minute deals on Buffalo to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to San Juan flight deals updated?

    The Buffalo to San Juan flight deals you see on this page were last updated on 6/6.

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

  • What is the cheapest month to book a flight from Buffalo to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to San Juan (average of $245). Flying from Buffalo to San Juan in March is currently the most expensive (average of $338). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Buffalo to San Juan

Discover the top 7 airlines that operate flights from Buffalo to San Juan. 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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$178Average$323FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$259Average$457FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$267Average$570FlexibilityNo cancel feeOn-time69%
DeltaCheapest$284Average$386FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$572FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$558Average$565FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$581Average$581FlexibilityNo cancel feeOn-time83%

Search flights from Buffalo to San Juan by cabin class

Find flights from Buffalo to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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