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$ 349.

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.

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

Baltimore (BWI) – chosen by Cheapflights users on 36% of one-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?

Delta, Southwest, and JetBlue can get you from Buffalo to San Juan Luis Munoz Marin Intl Airport in just under 6h 32m. Your travel time can differ by up to 4h 08m. 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 5 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$ 158+ 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 C$ 410 and C$ 653 in February. The cheapest round-trip price found within the last 3 days was C$ 350 on United Airlines (2 Feb-11 Feb).

Cheap flight deals from Buffalo to Luis Munoz Marin Intl

Round-trip from	C$ 350
One-way from	C$ 158
Popular in	December
Cheapest in	September
Average price	C$ 529

United Airlines
2/2-11/2
4 total stops
24h 42m total
Buffalo to San Juan

Search Deals

United Airlines
21/2
2 total stops
13h 26m total
Buffalo to San Juan

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find 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 28 October 2025.

Tue 11/1110:08 a.m.BUF - SJU

1 stop7h 12mJetBlue

Thu 20/111:44 a.m.SJU - BUF

1 stop10h 07mJetBlue

Deal found 27/10C$ 394

Tue 2/124:50 p.m.BUF - SJU

1 stop6h 45mSouthwest

Tue 9/126:40 a.m.SJU - BUF

1 stop8h 40mSouthwest

Deal found 27/10C$ 397

Sat 8/113:57 p.m.BUF - SJU

1 stop8h 18mDelta

Wed 19/113:20 p.m.SJU - BUF

1 stop8h 37mDelta

Deal found 27/10C$ 418

Thu 13/117:00 a.m.BUF - SJU

1 stop9h 20mDelta

Thu 20/117:15 a.m.SJU - BUF

1 stop8h 50mDelta

Deal found 27/10C$ 436

Mon 10/116:45 a.m.BUF - SJU

1 stop6h 51mJetBlue

Fri 21/115:23 a.m.SJU - BUF

1 stop7h 49mJetBlue

Deal found 27/10C$ 439

Tue 2/121:50 p.m.BUF - SJU

2 stops9h 45mSouthwest

Wed 10/125:45 a.m.SJU - BUF

2 stops11h 05mSouthwest

Deal found 26/10C$ 449

Fri 31/1012:06 p.m.BUF - SJU

1 stop9h 53mDelta

Wed 5/113:36 p.m.SJU - BUF

1 stop9h 03mDelta

Deal found 28/10C$ 450

Wed 3/1212:18 p.m.BUF - SJU

1 stop8h 36mJetBlue

Tue 16/1210:00 a.m.SJU - BUF

1 stop6h 59mJetBlue

Deal found 28/10C$ 452

Thu 13/117:00 a.m.BUF - SJU

1 stop9h 20mDelta

Wed 19/117:15 a.m.SJU - BUF

1 stop8h 50mDelta

Deal found 27/10C$ 457

Wed 3/1212:18 p.m.BUF - SJU

1 stop8h 36mJetBlue

Thu 18/125:23 p.m.SJU - BUF

1 stop7h 20mJetBlue

Deal found 28/10C$ 463

Tue 11/1110:50 a.m.BUF - SJU

2 stops12h 46mUnited Airlines

Tue 18/112:20 p.m.SJU - BUF

1 stop9h 38mUnited Airlines

Deal found 27/10C$ 466

Sat 8/1110:50 a.m.BUF - SJU

1 stop9h 10mUnited Airlines

Sat 15/117:45 a.m.SJU - BUF

2 stops16h 13mUnited Airlines

Deal found 28/10C$ 473

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 28 October 2025.

Sun 1/312:09 p.m.BUF - SJU

1 stop10h 40mDelta

Thu 5/37:00 a.m.SJU - BUF

1 stop8h 36mDelta

Deal found 26/10C$ 397

Tue 2/121:50 p.m.BUF - SJU

2 stops9h 45mSouthwest

Wed 10/124:40 p.m.SJU - BUF

1 stop6h 20mSouthwest

Deal found 26/10C$ 397

Sun 1/35:40 p.m.BUF - SJU

1 stop6h 32mJetBlue

Wed 4/31:59 a.m.SJU - BUF

1 stop7h 30mJetBlue

Deal found 26/10C$ 406

Mon 9/22:30 p.m.BUF - SJU

2 stops9h 10mSouthwest

Fri 13/25:30 a.m.SJU - BUF

2 stops9h 35mSouthwest

Deal found 27/10C$ 418

Mon 5/15:09 p.m.BUF - SJU

1 stop6h 47mJetBlue

Fri 9/15:01 a.m.SJU - BUF

1 stop9h 49mJetBlue

Deal found 27/10C$ 424

Sat 21/28:35 a.m.BUF - SJU

2 stops9h 10mSouthwest

Sat 7/36:00 a.m.SJU - BUF

1 stop6h 45mSouthwest

Deal found 28/10C$ 418

Mon 10/116:45 a.m.BUF - SJU

1 stop6h 51mJetBlue

Fri 21/115:23 a.m.SJU - BUF

1 stop7h 49mJetBlue

Deal found 27/10C$ 439

Mon 2/37:05 a.m.BUF - SJU

1 stop8h 05mSouthwest

Wed 18/36:40 a.m.SJU - BUF

2 stops9h 20mSouthwest

Deal found 26/10C$ 427

Mon 5/15:09 p.m.BUF - SJU

1 stop6h 47mJetBlue

Sun 11/15:01 a.m.SJU - BUF

1 stop9h 49mJetBlue

Deal found 27/10C$ 481

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 28 October 2025 and is based on user searches.

Fri 31/1012:06 p.m.BUF - SJU

1 stop9h 53mDelta

Wed 5/113:36 p.m.SJU - BUF

1 stop9h 03mDelta

Deal found 28/10C$ 450

Sat 8/113:57 p.m.BUF - SJU

1 stop8h 18mDelta

Thu 20/117:15 a.m.SJU - BUF

1 stop8h 50mDelta

Deal found 27/10C$ 397

Sat 8/113:57 p.m.BUF - SJU

1 stop8h 18mDelta

Wed 19/113:20 p.m.SJU - BUF

1 stop8h 37mDelta

Deal found 27/10C$ 418

Sat 8/1110:50 a.m.BUF - SJU

1 stop9h 10mUnited Airlines

Sat 15/117:45 a.m.SJU - BUF

2 stops16h 13mUnited Airlines

Deal found 28/10C$ 473

Sat 8/113:57 p.m.BUF - SJU

1 stop8h 18mDelta

Tue 18/117:15 a.m.SJU - BUF

1 stop8h 50mDelta

Deal found 27/10C$ 480

Sun 9/1110:08 a.m.BUF - SJU

1 stop7h 12mJetBlue

Thu 20/111:10 p.m.SJU - BUF

1 stop9h 41mJetBlue

Deal found 27/10C$ 452

Mon 10/116:45 a.m.BUF - SJU

1 stop6h 51mJetBlue

Fri 21/115:23 a.m.SJU - BUF

1 stop7h 49mJetBlue

Deal found 27/10C$ 439

Tue 11/117:00 a.m.BUF - SJU

1 stop10h 20mJetBlue

Wed 19/118:05 a.m.SJU - BUF

1 stop8h 34mJetBlue

Deal found 27/10C$ 394

Tue 11/1110:50 a.m.BUF - SJU

2 stops12h 46mUnited Airlines

Tue 18/112:20 p.m.SJU - BUF

1 stop9h 38mUnited Airlines

Deal found 27/10C$ 466

Thu 13/117:00 a.m.BUF - SJU

1 stop9h 20mDelta

Thu 20/117:15 a.m.SJU - BUF

1 stop8h 50mDelta

Deal found 27/10C$ 436

Thu 13/117:00 a.m.BUF - SJU

1 stop9h 20mDelta

Wed 19/117:15 a.m.SJU - BUF

1 stop8h 50mDelta

Deal found 27/10C$ 457

Fri 28/1112:45 p.m.BUF - SJU

2 stops10h 50mSouthwest

Fri 5/128:55 a.m.SJU - BUF

1 stop7h 05mSouthwest

Deal found 26/10C$ 488

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 28 October 2025.

Sat 21/27:00 a.m.BUF - SJU

2 stops13h 26mUnited Airlines

Deal found 27/10C$ 158

Sat 21/24:00 p.m.BUF - SJU

1 stop6h 58mDelta

Deal found 28/10C$ 179

Fri 20/212:45 p.m.BUF - SJU

1 stop10h 14mJetBlue

Deal found 26/10C$ 197

Wed 5/117:00 a.m.BUF - SJU

1 stop13h 30mSouthwest

Deal found 28/10C$ 236

Tue 2/124:50 p.m.BUF - SJU

1 stop6h 45mSouthwest

Deal found 27/10C$ 241

Wed 5/116:00 a.m.BUF - SJU

2 stops14h 00mUnited Airlines

Deal found 28/10C$ 269

Sun 23/115:45 p.m.BUF - SJU

1 stop9h 07mJetBlue

Deal found 28/10C$ 304

Tue 2/125:00 p.m.BUF - SJU

1 stop9h 48mJetBlue

Deal found 28/10C$ 316

Wed 3/1212:40 p.m.BUF - SJU

2 stops10h 55mSouthwest

Deal found 27/10C$ 355

Sat 29/115:35 a.m.BUF - SJU

2 stops10h 10mSouthwest

Deal found 28/10C$ 467

Tue 23/126:05 p.m.BUF - SJU

1 stop6h 20mSouthwest

Deal found 27/10C$ 511

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

Sun 1/3

12:09 p.m.-11:49 p.m.

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Thu 5/3

7:00 a.m.-2:36 p.m.

1 stop8h 36m

C$ 397

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Tue 2/12

1:50 p.m.-12:35 a.m.

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Wed 10/12

4:40 p.m.-10:00 p.m.

1 stop6h 20m

C$ 397

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 1/3

5:40 p.m.-1:12 a.m.

1 stop6h 32m

San Juan Luis Munoz Marin Intl

Wed 4/3

1:59 a.m.-8:29 a.m.

1 stop7h 30m

C$ 406

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 9/2

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

2 stops9h 10m

San Juan Luis Munoz Marin Intl

Fri 13/2

5:30 a.m.-2:05 p.m.

2 stops9h 35m

C$ 418

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 21/2

8:35 a.m.-6:45 p.m.

2 stops9h 10m

San Juan Luis Munoz Marin Intl

Sat 7/3

6:00 a.m.-11:45 a.m.

1 stop6h 45m

C$ 418

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 5/1

5:09 p.m.-12:56 a.m.

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Fri 9/1

5:01 a.m.-1:50 p.m.

1 stop9h 49m

C$ 424

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 2/3

7:05 a.m.-4:10 p.m.

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Wed 18/3

6:40 a.m.-4:00 p.m.

2 stops9h 20m

C$ 427

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/11

6:45 a.m.-2:36 p.m.

1 stop6h 51m

San Juan Luis Munoz Marin Intl

Fri 21/11

5:23 a.m.-12:12 p.m.

1 stop7h 49m

C$ 439

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 5/1

5:09 p.m.-12:56 a.m.

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Sun 11/1

5:01 a.m.-1:50 p.m.

1 stop9h 49m

C$ 481

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 25/1

12:14 p.m.-11:44 p.m.

1 stop10h 30m

C$ 158

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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 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, 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$ 197). Flying from Buffalo to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of C$ 355). 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.

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

Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines 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

8.0

Very good

4,237 reviews

Check prices

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

4,237 reviews

Southwest

8.0

Very good

4,237 reviews

Check prices

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

7.9

Good

7,995 reviews

Southwest

8.0

Very good

4,237 reviews

Check prices

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

United Airlines

7.4

Good

8,996 reviews

Southwest

8.0

Very good

4,237 reviews

Check prices

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

2,907 reviews

Southwest

8.0

Very good

4,237 reviews

Check prices

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

3,122 reviews

Southwest

8.0

Very good

4,237 reviews

Check prices

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?
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 5 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?
Delta, Southwest, and JetBlue can get you from Buffalo to San Juan Luis Munoz Marin Intl Airport in just under 6h 32m. Your travel time can differ by up to 4h 08m. 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$ 167), Frontier (C$ 235), and JetBlue (C$ 393) 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$ 197). Flying from Buffalo to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of C$ 355). 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 5 airlines flying from Buffalo to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 167	AverageC$ 634	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Frontier	CheapestC$ 235	AverageC$ 388	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
JetBlue	CheapestC$ 393	AverageC$ 588	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Southwest	CheapestC$ 397	AverageC$ 700	FlexibilityNo cancel fee	On-time63%	Search Southwest flights
United Airlines	CheapestC$ 527	AverageC$ 865	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Buffalo to San Juan Luis Munoz Marin Intl Airport from C$ 158

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 25/1. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 28 October 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 28 October 2025.

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?

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

Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines 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?

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Buffalo to Luis Munoz Marin Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 28 October 2025.