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San Juan

$84+ Cheap flights from Buffalo (BUF) to San Juan

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SJU
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Buffalo to San Juan are usually found in September or May, booked 76 days in advance, depart on a Tuesday or Monday 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 November 21, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$268
(FlightHub)

One-way from

$84
(Frontier)
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From Buffalo to San Juan
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One-way flight from Buffalo to San Juan
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Find flight deals from Buffalo to San Juan

Cheapest flights from Buffalo to San Juan
Explore the most affordable flight options available from Buffalo to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:40 amBUF - SJU
1 stop25h 14mFrontier
Tue 12/109:15 pmSJU - BUF
1 stop15h 29mFrontier
Deal found 11/20$268
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1612:07 pmBUF - SJU
1 stop10h 16mDelta
Mon 12/232:10 pmSJU - BUF
1 stop11h 30mDelta
Deal found 11/20$298
This eDestinos deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1011:40 amBUF - SJU
2 stops32h 00mMultiple Airlines
Wed 12/182:45 amSJU - BUF
2 stops32h 27mMultiple Airlines
Deal found 11/20$343
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:00 amBUF - SJU
1 stop6h 35mAmerican Airlines
Wed 12/182:43 pmSJU - BUF
2 stops8h 59mAmerican Airlines
Deal found 11/20$350
This JetBlue deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/44:10 pmBUF - SJU
1 stop9h 38mJetBlue
Wed 12/114:30 pmSJU - BUF
1 stop7h 14mJetBlue
Deal found 11/20$356
This Southwest deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1211:15 amBUF - SJU
2 stops9h 30mSouthwest
Sat 12/146:05 amSJU - BUF
1 stop11h 20mSouthwest
Deal found 11/20$409
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:00 amBUF - SJU
1 stop7h 38mUnited Airlines
Tue 12/172:05 amSJU - BUF
2 stops12h 06mUnited Airlines
Deal found 11/20$439

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 12/3

11:40 am-1:54 pm

1 stop25h 14m

San Juan Luis Munoz Marin Intl

Tue 12/10

9:15 pm-11:44 am

1 stop15h 29m

$268

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 3/6

11:10 am-6:42 pm

1 stop6h 32m

San Juan Luis Munoz Marin Intl

Sun 3/9

2:26 am-10:34 am

1 stop8h 08m

$288

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 12/16

12:07 pm-11:23 pm

1 stop10h 16m

San Juan Luis Munoz Marin Intl

Mon 12/23

2:10 pm-12:40 am

1 stop11h 30m

$298

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 1/22

6:23 am-5:30 pm

2 stops10h 07m

San Juan Luis Munoz Marin Intl

Mon 2/3

6:15 am-3:49 pm

2 stops10h 34m

$300

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 12/10

11:40 am-8:40 pm

2 stops32h 00m

San Juan Luis Munoz Marin Intl

Wed 12/18

2:45 am-10:12 am

2 stops32h 27m

$343

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 1/11

2:43 pm-6:12 am

2 stops14h 29m

San Juan Luis Munoz Marin Intl

Wed 1/15

2:05 am-1:19 pm

2 stops12h 14m

$362

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 12/12

11:15 am-9:45 pm

2 stops9h 30m

San Juan Luis Munoz Marin Intl

Sat 12/14

6:05 am-4:25 pm

1 stop11h 20m

$409

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 12/10

11:40 am-7:31 pm

1 stop6h 51m

$84

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 1/21

7:00 am-4:56 pm

1 stop8h 56m

$144

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 1/21

12:39 pm-12:04 am

2 stops10h 25m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 16 results
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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.

Travel insights for flights from Buffalo to San Juan

Get recent, data-driven insights about flights from Buffalo to San Juan including ideal travel times, pricing trends, and more.

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 November 15, 2024.

To ensure you get the cheapest price possible for a flight from Buffalo to San Juan, you should look to book at least 76 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.

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 $254). Flying from Buffalo to San Juan in March is currently the most expensive (average of $335). 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.

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

Find hourly flight availability from Buffalo to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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 24% on your trip compared to booking a flight at noon.

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 February 4, 2024.

Travelers seeking maximum savings on their Buffalo to San Juan flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

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

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

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

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 November 21, 2024.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,395 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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 6 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.

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

    Frontier, at $268, 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 32% 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 ($84), Delta ($144), and American Airlines ($150).

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

    Most of the time, Buffalo to San Juan flights that have layovers will stop in New York.

  • 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 $60 per day to make their sightseeing more efficient.

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

    Buffalo to San Juan flights that have layovers will least frequently stop in Orlando.

  • 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.

  • 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 $254). Flying from Buffalo to San Juan in March is currently the most expensive (average of $335). 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.

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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.
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Top 6 airlines flying from Buffalo to San Juan

Discover the top 6 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$157Average$302FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$258Average$609FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$258Average$457FlexibilityNo cancel feeOn-time62%
DeltaCheapest$279Average$392FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$311Average$540FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$313Average$517FlexibilityNo cancel feeOn-time63%
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