What airlines fly to Buffalo?

JetBlue, Southwest and Delta are the top three most popular airlines that fly to Buffalo from Puerto Rico according to our data. JetBlue is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 7 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Puerto Rico to Buffalo?

Frontier, JetBlue, and Delta are the most popular carriers operating from Puerto Rico to Buffalo

How long does it take to fly to Buffalo?

On average, it takes 4h 25m to fly from Puerto Rico to Buffalo if you fly out of San Juan (the most popular airport in Puerto Rico) and into Buffalo (the most popular airport in Buffalo). If you’re flying out of Aguadilla and into Buffalo, then the flight time is around 7h 58m.

When did momondo last update prices for flights from Puerto Rico to Buffalo Airport?

Prices for flights from Puerto Rico to Buffalo Airport are updated daily.

How many operators does momondo search for flights from Puerto Rico to Buffalo Airport?

As of December 2025, there are 5 operators available to choose from for flights from Puerto Rico to Buffalo Airport.

How old do you have to be to fly from Puerto Rico to Buffalo Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico to Buffalo Airport.

What documentation or ID do you need to fly to Buffalo Airport?

The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$90 Cheap Flights from Puerto Rico to Buffalo in 2025/26

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Find the cheapest flights from Puerto Rico to Buffalo

Round-trip

One-way

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Recent round-trip flight deals from Puerto Rico to Buffalo

Enter your travel dates to find the best prices.

12:14 pm - 8:13 am

PSE

BUF

20h 59m1 stop

8:58 pm - 11:20 am

BUF

PSE

13h 22m1 stop

$202Frontier

Thu, Jan 8 - Thu, Jan 15

4:36 pm - 11:34 am

SJU

BUF

19h 58m1 stop

7:31 pm - 11:59 pm

BUF

SJU

27h 28m1 stop

$216Frontier

Fri, Jan 30 - Mon, Feb 2

6:18 pm - 8:13 am

SJU

BUF

14h 55m1 stop

7:00 am - 2:56 pm

BUF

SJU

6h 56m1 stop

$217Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

5:45 am - 12:13 pm

SJU

BUF

7h 28m1 stop

4:23 pm - 2:42 am

BUF

SJU

9h 19m1 stop

$220JetBlue

Wed, Feb 18 - Sun, Feb 22

6:30 am - 9:31 am

SJU

BUF

28h 01m1 stop

8:58 pm - 2:48 am

BUF

SJU

28h 50m1 stop

$222Frontier

Thu, Jan 8 - Thu, Jan 15

5:15 am - 2:17 pm

SJU

BUF

10h 02m1 stop

3:00 pm - 10:32 pm

BUF

SJU

6h 32m1 stop

$227JetBlue

Thu, Feb 12 - Tue, Feb 17

3:53 am - 6:21 pm

SJU

BUF

15h 28m1 stop

4:23 pm - 2:42 am

BUF

SJU

9h 19m1 stop

$231Multiple Airlines

Mon, Feb 16 - Sun, Feb 22

8:20 am - 5:47 pm

SJU

BUF

10h 27m1 stop

12:58 pm - 8:50 pm

BUF

SJU

6h 52m1 stop

$236American Airlines

Wed, Feb 4 - Sun, Feb 8

6:30 am - 3:34 pm

SJU

BUF

10h 04m1 stop

12:38 pm - 11:56 pm

BUF

SJU

10h 18m2 stops

$237American Airlines

Thu, Jan 22 - Sun, Jan 25

1:09 am - 8:29 pm

BQN

BUF

20h 20m2 stops

8:30 am - 11:57 pm

BUF

BQN

14h 27m2 stops

$504United Airlines

Thu, Feb 5 - Sun, Feb 8

JetBlue flights from Puerto Rico to Buffalo

Our best JetBlue deals on Puerto Rico to Buffalo flight tickets

JetBlue

Feb 18

SJU5:45 amSan Juan Luis Munoz Marin Intl

7h 28m

1 stop

BUF12:13 pmBuffalo

Feb 22

BUF4:23 pmBuffalo

9h 19m

1 stop

SJU2:42 amSan Juan Luis Munoz Marin Intl

$220

Find similar

JetBlue

Feb 12

SJU5:15 amSan Juan Luis Munoz Marin Intl

10h 02m

1 stop

BUF2:17 pmBuffalo

Feb 17

BUF3:00 pmBuffalo

6h 32m

1 stop

SJU10:32 pmSan Juan Luis Munoz Marin Intl

$227

Find similar

JetBlue

May 8

SJU6:15 pmSan Juan Luis Munoz Marin Intl

4h 49m

BUF11:04 pmBuffalo

May 16

BUF7:39 pmBuffalo

6h 28m

1 stop

SJU2:07 amSan Juan Luis Munoz Marin Intl

$233

Find similar

Southwest flights from Puerto Rico to Buffalo

Our best Southwest deals on Puerto Rico to Buffalo flight tickets

Southwest

Jan 16

SJU5:35 amSan Juan Luis Munoz Marin Intl

7h 30m

1 stop

BUF12:05 pmBuffalo

Jan 21

BUF3:45 pmBuffalo

6h 25m

1 stop

SJU11:10 pmSan Juan Luis Munoz Marin Intl

$255

Find similar

Southwest

Feb 13

SJU6:30 amSan Juan Luis Munoz Marin Intl

6h 25m

1 stop

BUF11:55 amBuffalo

Feb 18

BUF5:05 pmBuffalo

6h 30m

1 stop

SJU12:35 amSan Juan Luis Munoz Marin Intl

$269

Find similar

Southwest

Feb 13

SJU6:00 amSan Juan Luis Munoz Marin Intl

9h 10m

2 stops

BUF2:10 pmBuffalo

Feb 18

BUF5:05 pmBuffalo

6h 30m

1 stop

SJU12:35 amSan Juan Luis Munoz Marin Intl

$321

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PonceBuffalo

PSE - BUF

PSEBUF

Ponce Mercedita

Thu 1/8

12:14 pm-8:13 am

1 stop20h 59m

Buffalo

Thu 1/15

8:58 pm-11:20 am

1 stop13h 22m

$202

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 1/30

4:36 pm-11:34 am

1 stop19h 58m

Buffalo

Mon 2/2

7:31 pm-11:59 pm

1 stop27h 28m

$216

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 1/8

6:18 pm-8:13 am

1 stop14h 55m

Buffalo

Sun 1/11

7:00 am-2:56 pm

1 stop6h 56m

$217

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 2/18

5:45 am-12:13 pm

1 stop7h 28m

Buffalo

Sun 2/22

4:23 pm-2:42 am

1 stop9h 19m

$220

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 1/8

6:30 am-9:31 am

1 stop28h 01m

Buffalo

Thu 1/15

8:58 pm-2:48 am

1 stop28h 50m

$222

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 2/12

5:15 am-2:17 pm

1 stop10h 02m

Buffalo

Tue 2/17

3:00 pm-10:32 pm

1 stop6h 32m

$227

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Mon 2/16

3:53 am-6:21 pm

1 stop15h 28m

Buffalo

Sun 2/22

4:23 pm-2:42 am

1 stop9h 19m

$231

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 2/4

8:20 am-5:47 pm

1 stop10h 27m

Buffalo

Sun 2/8

12:58 pm-8:50 pm

1 stop6h 52m

$236

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 1/22

6:30 am-3:34 pm

1 stop10h 04m

Buffalo

Sun 1/25

12:38 pm-11:56 pm

2 stops10h 18m

$237

AguadillaBuffalo

BQN - BUF

BQNBUF

Aguadilla Borinquen

Thu 2/5

1:09 am-8:29 pm

2 stops20h 20m

Buffalo

Sun 2/8

8:30 am-11:57 pm

2 stops14h 27m

$504

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Puerto Rico to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from Puerto Rico during February instead. Flights to Buffalo in February, while not as cheap as those in September, still average around $262.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Thursday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $317. Flights from Puerto Rico to Buffalo on a Sunday will generally be more expensive and average around $410. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the evening is the cheapest time of day to fly from Puerto Rico to Buffalo when you can find flight prices for as low as $327. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $412 per ticket.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Puerto Rico for as low as $232 on momondo.

Can stopping save me money on Puerto Rico to Buffalo flights?

You could potentially save up to 55% on your flight if you consider stops on a Puerto Rico to Buffalo flight.

Cheap Puerto Rico to Buffalo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Buffalo

Fastest flight time	4h 25m
Direct flights	Tue, Thu, Sat and Sun
Airports in Buffalo	1 airport

The fastest flight from Puerto Rico to Buffalo takes 4h 25m

Direct flights go from Puerto Rico to Buffalo on Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Buffalo. From Puerto Rico there are direct flights to Buffalo (BUF).

Search flight deals

When did momondo last update prices for flights from Puerto Rico to Buffalo Airport?
Prices for flights from Puerto Rico to Buffalo Airport are updated daily.
How many operators does momondo search for flights from Puerto Rico to Buffalo Airport?
As of December 2025, there are 5 operators available to choose from for flights from Puerto Rico to Buffalo Airport.
How old do you have to be to fly from Puerto Rico to Buffalo Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Puerto Rico to Buffalo

Compare and see reviews for airlines that fly from Puerto Rico to Buffalo with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $102	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
Frontier	PriceFrom $124	Free Cancellation	Rating 5.8 3,070 reviews	Search Frontier flights
Southwest	PriceFrom $211	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights
American Airlines	PriceFrom $215	Free Cancellation	Rating 7.2 11,069 reviews	Search American Airlines flights
JetBlue	PriceFrom $264	Free Cancellation	Rating 7.2 2,902 reviews	Search JetBlue flights

Batavia

Cheektowaga

Amherst

Tonawanda

Grand Island

Williamsville

Orchard Park

Lockport

West Seneca

Bowmansville

East Aurora

Eden

Angola

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Buffalo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buffalo from Puerto Rico.

Can I find flights from Puerto Rico to Buffalo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Puerto Rico to Buffalo flights to just show those with flexible booking policies.

How can momondo help me find flights from Puerto Rico to Buffalo?

momondo helps you find the best flight between Puerto Rico and Buffalo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Puerto Rico to Buffalo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buffalo from Puerto Rico. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.