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

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 6h 32m.

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 40% of one-stop itineraries from Buffalo to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

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

Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average layover time of 0h 54m.

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

Tampa (TPA) is the most affordable 1-stop option, with an average round-trip price of C$ 248.

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

American Airlines, Delta, and JetBlue can get you from Buffalo to San Juan Luis Munoz Marin Intl Airport in just under 7h 20m. Your travel time can differ by up to 7h 39m. The distance between Buffalo and San Juan Luis Munoz Marin Intl Airport is about 2974 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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

When booking a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on JetBlue, Southwest or Frontier as they are the most popular for this route.

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

Most people fly from Buffalo (BUF) if they book a flight from Buffalo to San Juan Luis Munoz Marin Intl. On average, Buffalo has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 4 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.

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.

C$ 160+ Flights from Buffalo to San Juan Luis Munoz Marin Intl Airport

Cheap flight deals from Buffalo to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

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 12 December 2025.

Sat 13/127:00 a.m.BUF - SJU

2 stops13h 26mUnited Airlines

Wed 17/128:30 a.m.SJU - BUF

2 stops13h 37mUnited Airlines

Deal found 10/12C$ 396

Mon 15/1210:30 a.m.BUF - SJU

2 stops10h 52mUnited Airlines

Wed 17/122:05 a.m.SJU - BUF

2 stops12h 19mUnited Airlines

Deal found 11/12C$ 418

Sat 13/1210:45 a.m.BUF - SJU

1 stop6h 55mSouthwest

Wed 17/124:40 p.m.SJU - BUF

1 stop6h 20mSouthwest

Deal found 10/12C$ 430

Fri 12/125:45 p.m.BUF - SJU

1 stop6h 40mSouthwest

Fri 19/126:35 a.m.SJU - BUF

1 stop9h 00mSouthwest

Deal found 11/12C$ 437

Tue 23/127:58 p.m.BUF - SJU

1 stop22h 30mFrontier

Mon 29/125:22 p.m.SJU - BUF

1 stop25h 15mFrontier

Deal found 10/12C$ 463

Thu 18/122:07 p.m.BUF - SJU

1 stop11h 43mFrontier

Mon 29/125:22 p.m.SJU - BUF

1 stop25h 15mFrontier

Deal found 10/12C$ 469

Sun 14/127:00 a.m.BUF - SJU

2 stops14h 22mUnited Airlines

Mon 15/128:30 a.m.SJU - BUF

1 stop6h 52mUnited Airlines

Deal found 11/12C$ 494

Tue 23/1211:18 a.m.BUF - SJU

1 stop9h 51mJetBlue

Sun 28/121:59 a.m.SJU - BUF

1 stop9h 36mJetBlue

Deal found 10/12C$ 496

Mon 15/1210:30 a.m.BUF - SJU

2 stops10h 52mUnited Airlines

Wed 17/128:30 a.m.SJU - BUF

2 stops13h 37mUnited Airlines

Deal found 11/12C$ 501

Sun 21/121:37 p.m.BUF - SJU

1 stop18h 46mFrontier

Mon 29/125:22 p.m.SJU - BUF

1 stop25h 15mFrontier

Deal found 10/12C$ 502

Mon 15/127:00 a.m.BUF - SJU

1 stop13h 30mSouthwest

Tue 16/125:45 a.m.SJU - BUF

1 stop6h 45mSouthwest

Deal found 11/12C$ 508

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 12 December 2025.

Sat 21/27:42 p.m.BUF - SJU

1 stop14h 59mAmerican Airlines

Mon 2/36:15 p.m.SJU - BUF

1 stop6h 38mAmerican Airlines

Deal found 11/12C$ 320

Mon 2/311:51 a.m.BUF - SJU

1 stop11h 05mDelta

Wed 4/37:00 a.m.SJU - BUF

1 stop8h 56mDelta

Deal found 11/12C$ 338

Mon 2/37:30 p.m.BUF - SJU

1 stop7h 20mJetBlue

Wed 4/311:59 p.m.SJU - BUF

1 stop10h 29mJetBlue

Deal found 9/12C$ 339

Wed 7/17:30 a.m.BUF - SJU

1 stop6h 45mSouthwest

Wed 14/16:10 a.m.SJU - BUF

1 stop7h 20mSouthwest

Deal found 10/12C$ 341

Sat 2/510:50 a.m.BUF - SJU

2 stops10h 34mUnited Airlines

Mon 4/51:00 a.m.SJU - BUF

2 stops8h 47mUnited Airlines

Deal found 9/12C$ 374

Wed 4/312:14 p.m.BUF - SJU

1 stop10h 44mDelta

Sat 14/37:00 a.m.SJU - BUF

1 stop8h 14mDelta

Deal found 11/12C$ 342

Tue 10/37:30 p.m.BUF - SJU

1 stop7h 25mJetBlue

Wed 25/35:10 a.m.SJU - BUF

1 stop7h 24mJetBlue

Deal found 11/12C$ 349

Mon 23/22:30 p.m.BUF - SJU

2 stops9h 10mSouthwest

Sat 28/25:35 a.m.SJU - BUF

1 stop8h 05mSouthwest

Deal found 12/12C$ 371

Mon 16/37:57 p.m.BUF - SJU

1 stop6h 30mJetBlue

Wed 25/35:10 a.m.SJU - BUF

1 stop7h 24mJetBlue

Deal found 11/12C$ 349

Mon 16/37:57 p.m.BUF - SJU

1 stop6h 30mJetBlue

Tue 24/35:10 a.m.SJU - BUF

1 stop7h 24mJetBlue

Deal found 11/12C$ 349

Sun 15/31:30 p.m.BUF - SJU

1 stop9h 53mJetBlue

Wed 25/35:10 a.m.SJU - BUF

1 stop7h 24mJetBlue

Deal found 11/12C$ 368

Direct flights from Buffalo to Luis Munoz Marin Intl
Explore direct flight options from Buffalo to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 December 2025.

Sat 30/57:20 a.m.BUF - SJU

Nonstop4h 15mJetBlue

Mon 8/66:20 p.m.SJU - BUF

Nonstop4h 25mJetBlue

Deal found 11/12C$ 502

Sat 2/57:20 a.m.BUF - SJU

Nonstop4h 15mJetBlue

Mon 11/56:20 p.m.SJU - BUF

Nonstop4h 25mJetBlue

Deal found 10/12C$ 599

Mon 6/47:20 a.m.BUF - SJU

Nonstop4h 15mJetBlue

Wed 15/46:20 p.m.SJU - BUF

Nonstop4h 25mJetBlue

Deal found 10/12C$ 1,067

Wed 1/47:20 a.m.BUF - SJU

Nonstop4h 15mJetBlue

Wed 8/46:20 p.m.SJU - BUF

Nonstop4h 25mJetBlue

Deal found 11/12C$ 1,233

Sat 4/47:20 a.m.BUF - SJU

Nonstop4h 15mJetBlue

Fri 10/46:20 p.m.SJU - BUF

Nonstop4h 25mJetBlue

Deal found 10/12C$ 1,619

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 12 December 2025 and is based on user searches.

Fri 12/125:45 p.m.BUF - SJU

1 stop6h 40mSouthwest

Fri 19/126:35 a.m.SJU - BUF

1 stop9h 00mSouthwest

Deal found 11/12C$ 437

Sat 13/127:00 a.m.BUF - SJU

2 stops13h 26mUnited Airlines

Wed 17/128:30 a.m.SJU - BUF

2 stops13h 37mUnited Airlines

Deal found 10/12C$ 396

Sat 13/1210:45 a.m.BUF - SJU

1 stop6h 55mSouthwest

Wed 17/124:40 p.m.SJU - BUF

1 stop6h 20mSouthwest

Deal found 10/12C$ 430

Mon 15/1210:30 a.m.BUF - SJU

2 stops10h 52mUnited Airlines

Wed 17/122:05 a.m.SJU - BUF

2 stops12h 19mUnited Airlines

Deal found 11/12C$ 418

Wed 7/17:30 a.m.BUF - SJU

1 stop6h 45mSouthwest

Wed 14/16:10 a.m.SJU - BUF

1 stop7h 20mSouthwest

Deal found 10/12C$ 341

Wed 7/110:45 a.m.BUF - SJU

1 stop9h 15mUnited Airlines

Tue 13/12:05 a.m.SJU - BUF

2 stops12h 19mUnited Airlines

Deal found 10/12C$ 404

Sun 11/12:49 p.m.BUF - SJU

2 stops14h 22mUnited Airlines

Tue 13/12:05 a.m.SJU - BUF

2 stops12h 19mUnited Airlines

Deal found 9/12C$ 393

Fri 23/111:50 a.m.BUF - SJU

1 stop11h 06mAmerican Airlines

Thu 29/13:49 p.m.SJU - BUF

1 stop8h 52mAmerican Airlines

Deal found 10/12C$ 397

Fri 23/12:49 p.m.BUF - SJU

1 stop6h 33mUnited Airlines

Thu 29/18:10 a.m.SJU - BUF

1 stop7h 04mUnited Airlines

Deal found 11/12C$ 416

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 12 December 2025.

Thu 22/17:00 a.m.BUF - SJU

1 stop9h 03mAmerican Airlines

Deal found 10/12C$ 160

Thu 26/37:00 a.m.BUF - SJU

1 stop9h 29mDelta

Deal found 11/12C$ 190

Sat 24/11:59 p.m.BUF - SJU

2 stops15h 12mUnited Airlines

Deal found 10/12C$ 197

Wed 6/57:00 a.m.BUF - SJU

2 stops14h 24mUnited Airlines

Deal found 10/12C$ 208

Wed 7/17:30 a.m.BUF - SJU

1 stop6h 45mSouthwest

Deal found 11/12C$ 214

Wed 6/57:20 a.m.BUF - SJU

Nonstop4h 15mJetBlue

Deal found 10/12C$ 217

Tue 20/110:45 a.m.BUF - SJU

1 stop9h 15mUnited Airlines

Deal found 11/12C$ 219

Wed 24/1211:08 a.m.BUF - SJU

1 stop21h 15mFrontier

Deal found 11/12C$ 259

Sun 25/11:39 p.m.BUF - SJU

3 stops24h 56mMultiple Airlines

Deal found 11/12C$ 263

Fri 8/57:00 a.m.BUF - SJU

2 stops14h 24mUnited Airlines

Deal found 10/12C$ 279

Find flight deals from Buffalo to Luis Munoz Marin Intl

Round-trip from	C$ 310
One-way from	C$ 160
Popular in	December
Cheapest in	September
Average price	C$ 765

Southwest
4/2-9/2
2 total stops
14h 00m total
Buffalo to San Juan

Search Deals

American Airlines
22/1
1 total stop
9h 03m total
Buffalo to San Juan

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 59 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

Sat 21/2

7:42 p.m.-11:41 a.m.

1 stop14h 59m

San Juan Luis Munoz Marin Intl

Mon 2/3

6:15 p.m.-11:53 p.m.

1 stop6h 38m

C$ 320

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 2/3

11:51 a.m.-11:56 p.m.

1 stop11h 05m

San Juan Luis Munoz Marin Intl

Wed 4/3

7:00 a.m.-2:56 p.m.

1 stop8h 56m

C$ 338

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 2/3

7:30 p.m.-3:50 a.m.

1 stop7h 20m

San Juan Luis Munoz Marin Intl

Wed 4/3

11:59 p.m.-9:28 a.m.

1 stop10h 29m

C$ 339

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 7/1

7:30 a.m.-3:15 p.m.

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Wed 14/1

6:10 a.m.-12:30 p.m.

1 stop7h 20m

C$ 341

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 4/3

12:14 p.m.-11:58 p.m.

1 stop10h 44m

San Juan Luis Munoz Marin Intl

Sat 14/3

7:00 a.m.-3:14 p.m.

1 stop8h 14m

C$ 342

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 10/3

7:30 p.m.-2:55 a.m.

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Wed 25/3

5:10 a.m.-12:34 p.m.

1 stop7h 24m

C$ 349

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 16/3

7:57 p.m.-2:27 a.m.

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Wed 25/3

5:10 a.m.-12:34 p.m.

1 stop7h 24m

C$ 349

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 16/3

7:57 p.m.-2:27 a.m.

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Tue 24/3

5:10 a.m.-12:34 p.m.

1 stop7h 24m

C$ 349

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 15/3

1:30 p.m.-11:23 p.m.

1 stop9h 53m

San Juan Luis Munoz Marin Intl

Wed 25/3

5:10 a.m.-12:34 p.m.

1 stop7h 24m

C$ 368

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 23/2

2:30 p.m.-12:40 a.m.

2 stops9h 10m

San Juan Luis Munoz Marin Intl

Sat 28/2

5:35 a.m.-12:40 p.m.

1 stop8h 05m

C$ 371

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 19 results

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, May is the cheapest month in which you can book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport (average of C$ 194). Flying from Buffalo to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of C$ 365). 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?

One of the essential ways to save on airfare from Buffalo to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

Reviews of airlines servicing Luis Munoz Marin Intl

Get a feel of what it's like to fly with Southwest,Delta, andJetBlue from Buffalo to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,253 reviews

Check prices

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

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Check prices

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

8,007 reviews

Southwest

7.9

Good

4,253 reviews

Check prices

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

2,899 reviews

Southwest

7.9

Good

4,253 reviews

Check prices

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

3,084 reviews

Southwest

7.9

Good

4,253 reviews

Check prices

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?
Most people fly from Buffalo (BUF) if they book a flight from Buffalo to San Juan Luis Munoz Marin Intl. On average, Buffalo has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 4 airlines. Buffalo is conveniently located just 13.4 km from Buffalo’s city centre.
How long is the flight from Buffalo to San Juan Luis Munoz Marin Intl Airport?
American Airlines, Delta, and JetBlue can get you from Buffalo to San Juan Luis Munoz Marin Intl Airport in just under 7h 20m. Your travel time can differ by up to 7h 39m. The distance between Buffalo and San Juan Luis Munoz Marin Intl Airport is about 2974 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Buffalo to San Juan Luis Munoz Marin Intl Airport round-trip?
According to our current data, Delta (C$ 165), Frontier (C$ 231), and Southwest (C$ 324) offers the cheapest pricing from Buffalo to San Juan Luis Munoz Marin Intl Airport. Users have found that Delta is 69% cheaper than the other options available to this destination.
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, May is the cheapest month in which you can book a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport (average of C$ 194). Flying from Buffalo to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of C$ 365). 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

Luquillo

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Buffalo to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 165	AverageC$ 625	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Frontier	CheapestC$ 231	AverageC$ 377	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Southwest	CheapestC$ 324	AverageC$ 688	FlexibilityNo cancel fee	On-time63%	Search Southwest flights
JetBlue	CheapestC$ 387	AverageC$ 574	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights

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How does Cheapflights help users find flights from Buffalo to Luis Munoz Marin Intl?

Cheapflights helps you search for flights from Buffalo to Luis Munoz Marin Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Luis Munoz Marin Intl?

Cheapflights simply makes it quick and affordable to book flights from Buffalo to Luis Munoz Marin Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Buffalo to Luis Munoz Marin Intl with no change fees?

Need flexible booking options for your flight to Luis Munoz Marin Intl from Buffalo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Luis Munoz Marin Intl become cheaper?

Of course! You can now track prices for flights from Buffalo to Luis Munoz Marin Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Buffalo to San Juan Luis Munoz Marin Intl Airport from C$ 160

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.

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 12 December 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 12 December 2025.

Find flight deals from Buffalo to Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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.

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.

Cheapflights Insights

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?

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

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

Get a feel of what it's like to fly with Southwest,Delta, andJetBlue from Buffalo to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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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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 12 December 2025.