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 $227.

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 38m.

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 60% of 1-stop itineraries from Buffalo to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

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 47m.

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

Airlines like Southwest, Delta, and United Airlines fly from Buffalo to San Juan Luis Munoz Marin Intl Airport in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 6h 51m. Airlines will cover a distance of 1848 mi. This flight may include one or multiple stops.

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

According to our current data, Frontier ($134), Delta ($167), and Southwest ($243) 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 Southwest. According to our data, you can fly for as low as $113. Users have also found prices from $113 and $131 on Delta and Frontier, 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 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 American Airlines, JetBlue and Delta. 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 $65 per day.

Most accurate provider : When it comes to deals on Buffalo-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$113+ Flights from Buffalo to San Juan Luis Munoz Marin Intl Airport

Q: How much does it cost to fly round-trip from Buffalo to San Juan Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment. Buffalo to San Juan Luis Munoz Marin Intl Airport flights typically cost between $256 and $430 in October. The cheapest round-trip price found within the last 3 days was $225 on United Airlines (Oct 26-Oct 29).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Buffalo to San Juan Luis Munoz Marin Intl are usually found in September or November, booked 44 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Buffalo to Luis Munoz Marin Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$225 (United Airlines)
One-way from	$113 (Southwest)
Popular in	December
Cheapest in	September
Average price	$307

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

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

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From Buffalo to San Juan Luis Munoz Marin Intl

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

Search Deals

High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find 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 September 25, 2025.

Sun 10/266:00 amBUF - SJU

1 stop7h 40mUnited Airlines

Wed 10/291:20 pmSJU - BUF

1 stop9h 38mUnited Airlines

Deal found 9/24

$225

Tue 10/218:00 amBUF - SJU

1 stop15h 59mAmerican Airlines

Tue 10/281:50 pmSJU - BUF

2 stops9h 52mAmerican Airlines

Deal found 9/23

$235

Wed 10/86:30 amBUF - SJU

2 stops14h 08mUnited Airlines

Tue 10/211:05 amSJU - BUF

2 stops12h 17mUnited Airlines

Deal found 9/23

$240

Tue 10/77:00 amBUF - SJU

1 stop9h 25mDelta

Sat 10/257:00 amSJU - BUF

1 stop8h 10mDelta

Deal found 9/25

$253

Thu 12/46:00 amBUF - SJU

1 stop8h 51mAmerican Airlines

Mon 12/85:56 pmSJU - BUF

1 stop6h 28mAmerican Airlines

Deal found 9/25

$258

Thu 10/305:45 pmBUF - SJU

1 stop7h 00mSouthwest

Sun 11/27:40 amSJU - BUF

1 stop11h 20mSouthwest

Deal found 9/23

$261

Fri 10/319:38 pmBUF - SJU

1 stop13h 41mFrontier

Sun 11/23:59 amSJU - BUF

1 stop8h 45mFrontier

Deal found 9/24

$264

Sat 9/277:11 pmBUF - SJU

1 stop12h 51mFrontier

Fri 10/33:39 amSJU - BUF

1 stop14h 35mFrontier

Deal found 9/24

$265

Tue 9/307:07 amBUF - SJU

1 stop7h 37mUnited Airlines

Mon 10/61:05 amSJU - BUF

2 stops8h 38mUnited Airlines

Deal found 9/23

$268

Thu 10/309:04 pmBUF - SJU

1 stop16h 15mFrontier

Sat 11/13:04 amSJU - BUF

1 stop16h 00mFrontier

Deal found 9/23

$274

Thu 10/25:31 pmBUF - SJU

1 stop7h 26mJetBlue

Thu 10/96:00 amSJU - BUF

1 stop10h 31mJetBlue

Deal found 9/25

$277

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 September 25, 2025.

Wed 10/225:10 pmBUF - SJU

1 stop6h 40mSouthwest

Fri 10/315:40 amSJU - BUF

1 stop9h 25mSouthwest

Deal found 9/25

$225

Sat 11/153:45 pmBUF - SJU

1 stop7h 11mDelta

Tue 11/187:15 amSJU - BUF

1 stop8h 50mDelta

Deal found 9/24

$225

Wed 10/227:07 amBUF - SJU

2 stops13h 31mUnited Airlines

Fri 10/311:20 pmSJU - BUF

1 stop9h 38mUnited Airlines

Deal found 9/25

$225

Fri 10/317:28 pmBUF - SJU

1 stop7h 20mJetBlue

Wed 11/58:05 amSJU - BUF

1 stop8h 34mJetBlue

Deal found 9/25

$277

Sun 10/266:00 amBUF - SJU

1 stop6h 10mSouthwest

Wed 10/295:05 amSJU - BUF

1 stop6h 55mSouthwest

Deal found 9/24

$225

Sun 3/112:45 pmBUF - SJU

1 stop7h 50mJetBlue

Tue 3/311:59 amSJU - BUF

1 stop10h 32mJetBlue

Deal found 9/23

$281

Wed 12/37:00 amBUF - SJU

1 stop9h 19mDelta

Wed 12/102:10 pmSJU - BUF

1 stop10h 57mDelta

Deal found 9/25

$284

Tue 3/1712:45 pmBUF - SJU

1 stop10h 02mJetBlue

Tue 3/311:59 amSJU - BUF

1 stop9h 56mJetBlue

Deal found 9/24

$281

Tue 10/146:00 amBUF - SJU

1 stop8h 54mJetBlue

Tue 10/211:25 pmSJU - BUF

1 stop8h 35mJetBlue

Deal found 9/24

$282

Sat 2/211:10 pmBUF - SJU

1 stop7h 25mJetBlue

Fri 2/271:59 amSJU - BUF

1 stop7h 30mJetBlue

Deal found 9/24

$282

Fri 3/612:45 pmBUF - SJU

1 stop10h 02mJetBlue

Tue 3/1012:15 pmSJU - BUF

1 stop9h 16mJetBlue

Deal found 9/24

$282

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 September 25, 2025 and is based on user searches.

Sat 9/277:11 pmBUF - SJU

1 stop7h 23mFrontier

Sat 10/44:42 pmSJU - BUF

1 stop24h 45mFrontier

Deal found 9/24

$265

Tue 9/307:07 amBUF - SJU

2 stops13h 31mUnited Airlines

Tue 10/71:30 pmSJU - BUF

1 stop9h 12mUnited Airlines

Deal found 9/23

$268

Tue 9/306:00 amBUF - SJU

1 stop6h 42mJetBlue

Mon 10/63:03 amSJU - BUF

1 stop13h 28mJetBlue

Deal found 9/23

$281

Thu 10/25:31 pmBUF - SJU

1 stop7h 26mJetBlue

Thu 10/96:00 amSJU - BUF

1 stop10h 31mJetBlue

Deal found 9/25

$277

Tue 10/77:00 amBUF - SJU

1 stop9h 25mDelta

Fri 10/2412:46 pmSJU - BUF

1 stop10h 53mDelta

Deal found 9/25

$253

Wed 10/86:30 amBUF - SJU

2 stops14h 08mUnited Airlines

Tue 10/211:05 amSJU - BUF

2 stops12h 17mUnited Airlines

Deal found 9/23

$240

Tue 10/214:01 pmBUF - SJU

1 stop7h 58mAmerican Airlines

Tue 10/285:30 amSJU - BUF

1 stop12h 48mAmerican Airlines

Deal found 9/23

$235

Sun 10/266:00 amBUF - SJU

1 stop6h 10mSouthwest

Wed 10/295:05 amSJU - BUF

1 stop6h 55mSouthwest

Deal found 9/24

$225

Thu 10/305:45 pmBUF - SJU

1 stop7h 00mSouthwest

Sun 11/27:40 amSJU - BUF

1 stop11h 20mSouthwest

Deal found 9/23

$261

Thu 10/309:04 pmBUF - SJU

1 stop16h 15mFrontier

Sat 11/13:04 amSJU - BUF

1 stop16h 00mFrontier

Deal found 9/23

$274

Fri 10/319:38 pmBUF - SJU

1 stop13h 41mFrontier

Sun 11/23:59 amSJU - BUF

1 stop8h 45mFrontier

Deal found 9/24

$264

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 September 25, 2025.

Sat 10/251:05 pmBUF - SJU

1 stop10h 40mSouthwest

Deal found 9/24

$113

Sat 11/83:27 pmBUF - SJU

1 stop7h 25mAmerican Airlines

Deal found 9/24

$117

Thu 10/25:31 pmBUF - SJU

1 stop7h 28mJetBlue

Deal found 9/23

$121

Fri 10/36:59 pmBUF - SJU

1 stop7h 35mFrontier

Deal found 9/24

$131

Sun 10/51:23 pmBUF - SJU

1 stop26h 19mFrontier

Deal found 9/22

$138

Tue 10/146:00 amBUF - SJU

1 stop6h 58mJetBlue

Deal found 9/22

$141

Sun 9/281:23 pmBUF - SJU

1 stop25h 59mFrontier

Deal found 9/24

$148

Fri 12/198:51 amBUF - SJU

1 stop9h 32mJetBlue

Deal found 9/24

$149

Thu 10/302:42 pmBUF - SJU

2 stops11h 12mFrontier

Deal found 9/23

$151

Fri 10/315:14 amBUF - SJU

2 stops16h 56mAmerican Airlines

Deal found 9/23

$154

Fri 10/37:07 amBUF - SJU

2 stops13h 31mUnited Airlines

Deal found 9/23

$158

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

Wed 10/22

5:10 pm-11:50 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Fri 10/31

5:40 am-3:05 pm

1 stop9h 25m

$225

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 11/15

3:45 pm-11:56 pm

1 stop7h 11m

San Juan Luis Munoz Marin Intl

Tue 11/18

7:15 am-3:05 pm

1 stop8h 50m

$225

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 10/22

7:07 am-8:38 pm

2 stops13h 31m

San Juan Luis Munoz Marin Intl

Fri 10/31

1:20 pm-10:58 pm

1 stop9h 38m

$225

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 10/26

6:00 am-12:10 pm

1 stop6h 10m

San Juan Luis Munoz Marin Intl

Wed 10/29

5:05 am-12:00 pm

1 stop6h 55m

$225

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 10/31

7:28 pm-2:48 am

1 stop7h 20m

San Juan Luis Munoz Marin Intl

Wed 11/5

8:05 am-3:39 pm

1 stop8h 34m

$277

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 3/1

12:45 pm-9:35 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Tue 3/3

11:59 am-9:31 pm

1 stop10h 32m

$281

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 3/17

12:45 pm-10:47 pm

1 stop10h 02m

San Juan Luis Munoz Marin Intl

Tue 3/31

1:59 am-11:55 am

1 stop9h 56m

$281

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 10/14

6:00 am-2:54 pm

1 stop8h 54m

San Juan Luis Munoz Marin Intl

Tue 10/21

1:25 pm-10:00 pm

1 stop8h 35m

$282

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 2/21

1:10 pm-9:35 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Fri 2/27

1:59 am-8:29 am

1 stop7h 30m

$282

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 3/6

12:45 pm-11:47 pm

1 stop10h 02m

San Juan Luis Munoz Marin Intl

Tue 3/10

12:15 pm-9:31 pm

1 stop9h 16m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 20 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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 44 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, September is the cheapest month in which you can book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Buffalo to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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?

A simple way to save on the total cost of your ticket is to fly from Buffalo to San Juan Luis Munoz Marin Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Buffalo to San Juan Luis Munoz Marin Intl Airport?

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

How much does it cost to fly round-trip from Buffalo to San Juan Luis Munoz Marin Intl Airport?

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

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,246 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,973 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

JetBlue

7.2

Good

2,914 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,162 reviews

Southwest

8.0

Very good

4,246 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 Southwest, Delta, and United Airlines fly from Buffalo to San Juan Luis Munoz Marin Intl Airport in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 6h 51m. Airlines will cover a distance of 1848 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Buffalo to San Juan Luis Munoz Marin Intl Airport round-trip?
According to our current data, Frontier ($134), Delta ($167), and Southwest ($243) 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 Southwest. According to our data, you can fly for as low as $113. Users have also found prices from $113 and $131 on Delta and Frontier, respectively.
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 $65 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, September is the cheapest month in which you can book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Buffalo to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

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Luquillo

Humacao

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Top 6 airlines flying from Buffalo to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$134	Average$270	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$167	Average$331	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$243	Average$492	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$264	Average$421	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$268	Average$439	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$288	Average$502	FlexibilityNo cancel fee	On-time69%

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$113+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Buffalo to San Juan Luis Munoz Marin Intl are usually found in September or November, booked 44 days in advance, depart on a Tuesday or Monday and return on a Thursday

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Find 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 September 25, 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 September 25, 2025.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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 September.

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.

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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?

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

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How much does it cost to fly round-trip from Buffalo to San Juan Luis Munoz Marin Intl Airport?

What’s the top 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?

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?

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

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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?

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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 September 25, 2025.