What’s the fastest layover option from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 6h 23m.

What’s the cheapest layover airport for flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $160.

Which airport typically offers the quickest layover for flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 1h 36m.

What’s the top layover airport for flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Baltimore (BWI) – chosen by Cheapflights users on 67% of 1-stop itineraries from Buffalo to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

How long is the flight from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Airlines like Delta fly from Buffalo to San Juan Luis Munoz Marin Intl Airport in about 8h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1848 mi.

What are the cheapest airlines flying from Buffalo to San Juan Luis Munoz Marin Intl Airport round-trip?

According to our current data, Frontier ($129), Delta ($130), and JetBlue ($209) offers the cheapest pricing from Buffalo to San Juan Luis Munoz Marin Intl Airport. Frontier is 66% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Buffalo to San Juan Luis Munoz Marin Intl Airport one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $102. Users have also found prices from $102 and $118 on Southwest and American Airlines, respectively.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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).

What are the cheapest flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?

The cheapest flight price from Buffalo to San Juan Luis Munoz Marin Intl Airport is $79. On average you can expect to pay $420. The most popular route, (Buffalo - San Juan Luis Munoz Marin Intl), can usually be booked for $194.

What are the most popular airlines that fly from Buffalo to San Juan Luis Munoz Marin Intl Airport?

The most popular airlines flying from Buffalo to San Juan Luis Munoz Marin Intl Airport are JetBlue, Delta and Southwest. Something to consider prior to booking your flight.

Where are the most common layover locations when flying from Buffalo to San Juan Luis Munoz Marin Intl Airport?

The most popular layover on flights from Buffalo to San Juan Luis Munoz Marin Intl Airport is New York.

Where are the least popular layover locations for Buffalo to San Juan Luis Munoz Marin Intl Airport flights?

Buffalo to San Juan Luis Munoz Marin Intl Airport flights have a layover in Orlando the least frequently.

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

The majority of New York visitors spend their time at Times Square, New York City Center, and Madison Square Garden. Times Square, New York City Center, and Madison Square Garden are located about 13.6 mi, 13.6 mi, and 13.6 mi, respectively from New York John F Kennedy Intl. Those landing in New York looking to spend some time exploring during their layover can rent a car for about $60 per day.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to San Juan Luis Munoz Marin Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Buffalo-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Buffalo to San Juan Luis Munoz Marin Intl?

Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Buffalo; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

Can I find deals for flights from Buffalo to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Buffalo to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Buffalo to Luis Munoz Marin Intl?

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

Can I find deals for business class flights from Buffalo to Luis Munoz Marin Intl?

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

$115+ Flights from Buffalo to San Juan Luis Munoz Marin Intl Airport

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Cheap flight deals from Buffalo to Luis Munoz Marin Intl

Cheapest flights from Buffalo to Luis Munoz Marin Intl
Explore the most affordable flight options available from Buffalo to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Sun 12/287:58 pmBUF - SJU

1 stop12h 00mFrontier

Sat 1/109:23 pmSJU - BUF

1 stop11h 50mFrontier

Deal found 12/27

$392

Tue 12/307:58 pmBUF - SJU

1 stop12h 00mFrontier

Wed 1/77:18 pmSJU - BUF

1 stop13h 55mFrontier

Deal found 12/26

$424

Wed 12/3112:10 pmBUF - SJU

1 stop11h 25mSouthwest

Thu 1/83:50 pmSJU - BUF

1 stop7h 05mSouthwest

Deal found 12/26

$433

Wed 12/3112:50 pmBUF - SJU

2 stops10h 09mAmerican Airlines

Thu 1/86:07 amSJU - BUF

1 stop10h 27mAmerican Airlines

Deal found 12/26

$448

Tue 12/307:58 pmBUF - SJU

1 stop12h 00mFrontier

Sun 2/15:39 pmSJU - BUF

1 stop25h 57mFrontier

Deal found 12/26

$472

Sat 12/275:49 pmBUF - SJU

1 stop28h 26mMultiple Airlines

Mon 12/291:59 amSJU - BUF

1 stop9h 36mMultiple Airlines

Deal found 12/26

$490

Sun 12/287:58 pmBUF - SJU

1 stop12h 00mMultiple Airlines

Tue 12/3012:40 pmSJU - BUF

1 stop7h 48mMultiple Airlines

Deal found 12/26

$504

Tue 12/307:58 pmBUF - SJU

1 stop12h 00mMultiple Airlines

Thu 1/15:24 pmSJU - BUF

1 stop7h 30mMultiple Airlines

Deal found 12/26

$508

Sat 12/278:14 pmBUF - SJU

1 stop11h 44mMultiple Airlines

Sun 1/410:38 amSJU - BUF

1 stop24h 57mMultiple Airlines

Deal found 12/26

$549

Sun 12/285:20 pmBUF - SJU

1 stop11h 14mAmerican Airlines

Sat 1/108:20 amSJU - BUF

2 stops9h 10mAmerican Airlines

Deal found 12/26

$569

Best flights from Buffalo to Luis Munoz Marin Intl
Discover carefully curated flight deals from Buffalo to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Thu 3/57:00 amBUF - SJU

1 stop8h 50mDelta

Wed 3/117:30 amSJU - BUF

1 stop8h 21mDelta

Deal found 12/25

$211

Thu 1/88:30 amBUF - SJU

2 stops11h 56mUnited Airlines

Mon 1/122:05 amSJU - BUF

2 stops12h 19mUnited Airlines

Deal found 12/25

$211

Fri 3/277:57 pmBUF - SJU

1 stop6h 30mJetBlue

Sat 4/412:00 pmSJU - BUF

1 stop7h 37mJetBlue

Deal found 12/25

$212

Wed 3/412:05 pmBUF - SJU

1 stop10h 53mDelta

Wed 3/117:30 amSJU - BUF

1 stop10h 07mDelta

Deal found 12/25

$211

Mon 3/27:30 pmBUF - SJU

1 stop7h 21mJetBlue

Wed 3/43:25 pmSJU - BUF

1 stop9h 07mJetBlue

Deal found 12/24

$212

Thu 3/57:00 amBUF - SJU

1 stop8h 50mDelta

Thu 3/126:15 amSJU - BUF

1 stop9h 36mDelta

Deal found 12/25

$211

Wed 5/137:39 pmBUF - SJU

1 stop6h 28mJetBlue

Mon 5/1811:59 pmSJU - BUF

1 stop9h 01mJetBlue

Deal found 12/24

$212

Tue 2/312:14 pmBUF - SJU

1 stop7h 44mDelta

Tue 2/107:00 amSJU - BUF

1 stop8h 58mDelta

Deal found 12/25

$211

Last-minute flights from Buffalo to Luis Munoz Marin Intl
Discover last-minute flight deals from Buffalo to Luis Munoz Marin Intl. Data last updated December 28, 2025 and is based on user searches.

Fri 1/29:57 amBUF - SJU

1 stop15h 53mFrontier

Sat 1/109:23 pmSJU - BUF

1 stop11h 50mFrontier

Deal found 12/26

$229

Thu 1/89:08 amBUF - SJU

1 stop13h 18mFrontier

Sat 1/178:57 amSJU - BUF

1 stop11h 14mFrontier

Deal found 12/27

$201

Sat 1/106:33 pmBUF - SJU

1 stop13h 21mFrontier

Sat 1/173:47 pmSJU - BUF

1 stop18h 34mFrontier

Deal found 12/27

$180

Sun 1/119:08 amBUF - SJU

1 stop25h 08mFrontier

Thu 1/159:04 pmSJU - BUF

1 stop23h 59mFrontier

Deal found 12/26

$215

Sun 1/115:23 pmBUF - SJU

2 stops11h 48mUnited Airlines

Wed 1/142:05 amSJU - BUF

2 stops12h 19mUnited Airlines

Deal found 12/26

$226

Mon 1/126:00 amBUF - SJU

1 stop10h 17mDelta

Wed 1/147:30 amSJU - BUF

1 stop6h 44mDelta

Deal found 12/26

$211

Thu 1/158:58 pmBUF - SJU

1 stop25h 31mFrontier

Sat 1/244:36 pmSJU - BUF

1 stop18h 31mFrontier

Deal found 12/26

$181

Fri 1/168:58 pmBUF - SJU

1 stop20h 26mFrontier

Sat 1/248:00 amSJU - BUF

1 stop27h 07mFrontier

Deal found 12/27

$212

Sat 1/178:06 pmBUF - SJU

1 stop22h 53mFrontier

Sat 1/248:00 amSJU - BUF

1 stop27h 07mFrontier

Deal found 12/27

$177

Fri 1/236:00 amBUF - SJU

1 stop16h 56mAmerican Airlines

Tue 1/277:00 amSJU - BUF

1 stop9h 34mAmerican Airlines

Deal found 12/27

$231

Sat 1/2412:29 pmBUF - SJU

1 stop10h 30mFrontier

Mon 1/268:00 amSJU - BUF

1 stop11h 36mFrontier

Deal found 12/28

$227

One-way flights from Buffalo to Luis Munoz Marin Intl
Search for one-way flight options from Buffalo to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Fri 1/93:25 pmBUF - SJU

1 stop8h 57mJetBlue

Deal found 12/26

$115

Mon 1/195:12 amBUF - SJU

2 stops10h 51mAmerican Airlines

Deal found 12/27

$116

Thu 1/158:58 pmBUF - SJU

1 stop25h 31mFrontier

Deal found 12/27

$117

Fri 1/233:25 pmBUF - SJU

1 stop7h 23mJetBlue

Deal found 12/26

$120

Tue 2/247:17 pmBUF - SJU

2 stops29h 07mFrontier

Deal found 12/27

$121

Sat 2/2812:00 pmBUF - SJU

2 stops29h 58mMultiple Airlines

Deal found 12/28

$123

Fri 1/99:08 amBUF - SJU

1 stop7h 00mFrontier

Deal found 12/26

$124

Fri 2/275:05 pmBUF - SJU

1 stop8h 20mFrontier

Deal found 12/28

$125

Fri 1/307:31 pmBUF - SJU

1 stop13h 16mMultiple Airlines

Deal found 12/27

$127

Sun 1/2511:02 amBUF - SJU

2 stops29h 56mFrontier

Deal found 12/27

$132

Find flight deals from Buffalo to Luis Munoz Marin Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$176 (Priceline)
One-way from	$115 (SmartFares)
Popular in	December
Cheapest in	September
Average price	$531
Good round-trip deal	$158 or less
Good one-way deal	$230 or less

Provider with most accurate pricing for Buffalo-San Juan Luis Munoz Marin Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-San Juan Luis Munoz Marin Intl flights.

Search Deals

From Buffalo to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from Buffalo to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Buffalo to San Juan Luis Munoz Marin Intl.

Search Deals

Price to beat on a one-way flight from Buffalo to San Juan Luis Munoz Marin Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 3/5

7:00 am-4:50 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:30 am-3:51 pm

1 stop8h 21m

$211

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 1/8

8:30 am-9:26 pm

2 stops11h 56m

San Juan Luis Munoz Marin Intl

Mon 1/12

2:05 am-1:24 pm

2 stops12h 19m

$211

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 3/4

12:05 pm-11:58 pm

1 stop10h 53m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:30 am-5:37 pm

1 stop10h 07m

$211

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 3/5

7:00 am-4:50 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Thu 3/12

6:15 am-3:51 pm

1 stop9h 36m

$211

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 2/3

12:14 pm-8:58 pm

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Tue 2/10

7:00 am-2:58 pm

1 stop8h 58m

$211

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 3/27

7:57 pm-2:27 am

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Sat 4/4

12:00 pm-7:37 pm

1 stop7h 37m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 3/2

7:30 pm-3:51 am

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Wed 3/4

3:25 pm-11:32 pm

1 stop9h 07m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 5/13

7:39 pm-2:07 am

1 stop6h 28m

San Juan Luis Munoz Marin Intl

Mon 5/18

11:59 pm-9:00 am

1 stop9h 01m

$212

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 1/9

3:25 pm-1:22 am

1 stop8h 57m

$115

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 2/25

5:00 am-4:52 pm

2 stops10h 52m

$116

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 14 results

Compare providers for flights from Buffalo to Luis Munoz Marin Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Luis Munoz Marin Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buffalo-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to San Juan Luis Munoz Marin Intl Airport

Prices

How far ahead should I book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport?

The best time to book flights from Buffalo to San Juan Luis Munoz Marin Intl Airport is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport (average of $138). Flying from Buffalo to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $273). 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Buffalo to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

8.0

Very good

4,256 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,021 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,069 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

JetBlue

7.2

Good

2,902 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,070 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

What airport do you fly from for flights from Buffalo to San Juan Luis Munoz Marin Intl?
Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Buffalo; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.
How long is the flight from Buffalo to San Juan Luis Munoz Marin Intl Airport?
Airlines like Delta fly from Buffalo to San Juan Luis Munoz Marin Intl Airport in about 8h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1848 mi.
What are the cheapest airlines flying from Buffalo to San Juan Luis Munoz Marin Intl Airport round-trip?
According to our current data, Frontier ($129), Delta ($130), and JetBlue ($209) offers the cheapest pricing from Buffalo to San Juan Luis Munoz Marin Intl Airport. Frontier is 66% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Buffalo to San Juan Luis Munoz Marin Intl Airport one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $102. Users have also found prices from $102 and $118 on Southwest and American Airlines, respectively.
What are the cheapest flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?
The cheapest flight price from Buffalo to San Juan Luis Munoz Marin Intl Airport is $79. On average you can expect to pay $420. The most popular route, (Buffalo - San Juan Luis Munoz Marin Intl), can usually be booked for $194.
Where are the most common layover locations when flying from Buffalo to San Juan Luis Munoz Marin Intl Airport?
The most popular layover on flights from Buffalo to San Juan Luis Munoz Marin Intl Airport is New York.
What are some popular things to do or see while on a layover in New York?
The majority of New York visitors spend their time at Times Square, New York City Center, and Madison Square Garden. Times Square, New York City Center, and Madison Square Garden are located about 13.6 mi, 13.6 mi, and 13.6 mi, respectively from New York John F Kennedy Intl. Those landing in New York looking to spend some time exploring during their layover can rent a car for about $60 per day.
Where are the least popular layover locations for Buffalo to San Juan Luis Munoz Marin Intl Airport flights?
Buffalo to San Juan Luis Munoz Marin Intl Airport flights have a layover in Orlando the least frequently.
Can I find deals for flights from Buffalo to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Buffalo to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Luis Munoz Marin Intl.
Can I find deals for business class flights from Buffalo to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Buffalo to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport (average of $138). Flying from Buffalo to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $273). 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

Dorado

Fajardo

Rio Grande

Humacao

Luquillo

Bayamón

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Buffalo to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$130	Average$270	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$152	Average$325	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$225	Average$484	FlexibilityNo cancel fee	On-time63%
JetBlue	Cheapest$235	Average$406	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$239	Average$414	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$264	Average$428	FlexibilityNo cancel fee	On-time71%

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$115+ Cheap flights from Buffalo (BUF) to Luis Munoz Marin Intl (SJU)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Luis Munoz Marin Intl with Cheapflights

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Cheap flight deals from Buffalo to Luis Munoz Marin Intl

Cheapest flights from Buffalo to Luis Munoz Marin IntlExplore the most affordable flight options available from Buffalo to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Buffalo to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

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Everything you need to know about your flight from Buffalo to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport?

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What’s the top layover airport for flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?

What’s the cheapest layover airport for flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?

What’s the fastest layover option from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Which airport typically offers the quickest layover for flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

How long is the flight from Buffalo to San Juan Luis Munoz Marin Intl Airport?

What are the cheapest airlines flying from Buffalo to San Juan Luis Munoz Marin Intl Airport round-trip?

What are the cheapest airlines to fly from Buffalo to San Juan Luis Munoz Marin Intl Airport one-way?

What are the cheapest flights from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Where are the most common layover locations when flying from Buffalo to San Juan Luis Munoz Marin Intl Airport?

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

Where are the least popular layover locations for Buffalo to San Juan Luis Munoz Marin Intl Airport flights?

Can I find deals for flights from Buffalo to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Buffalo to Luis Munoz Marin Intl?

Can I find deals for business class flights from Buffalo to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport?

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Alternative routes for Buffalo to Luis Munoz Marin Intl

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Top 6 airlines flying from Buffalo to Luis Munoz Marin Intl

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Cheapest flights from Buffalo to Luis Munoz Marin Intl
Explore the most affordable flight options available from Buffalo to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.