What airlines fly to Puerto Rico?

JetBlue, Southwest and Delta are the top three most popular airlines that fly to Puerto Rico from Buffalo according to our data. JetBlue is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Buffalo Airport to Puerto Rico were last updated today.

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

There are 6 operators available for flights from Buffalo Airport to Puerto Rico as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$98 Cheap Flights from Buffalo to Puerto Rico in 2026

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Find the cheapest flights from Buffalo to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:31 pm - 9:07 am

BUF

PSE

13h 36m

1 stop

10:02 am - 6:59 pm

PSE

BUF

8h 57m

1 stop

$204Frontier

Mon, May 18 - Fri, May 29

8:59 pm - 8:19 pm

BUF

BQN

23h 20m

1 stop

2:38 am - 7:13 pm

BQN

BUF

16h 35m

1 stop

$204Frontier

Sun, Apr 12 - Wed, Apr 15

7:28 pm - 10:48 am

BUF

SJU

15h 20m

1 stop

11:38 am - 11:59 pm

SJU

BUF

12h 21m

2 stops

$230American Airlines

Sat, May 9 - Wed, May 13

7:28 pm - 10:48 am

BUF

SJU

15h 20m

1 stop

11:43 am - 10:04 pm

SJU

BUF

10h 21m

2 stops

$235American Airlines

Sat, May 2 - Wed, May 6

8:18 pm - 11:43 pm

BUF

SJU

27h 25m

1 stop

7:00 pm - 11:48 pm

SJU

BUF

4h 48mnonstop

$248Multiple Airlines

Sun, Apr 26 - Wed, Apr 29

11:02 am - 10:48 pm

BUF

SJU

11h 46m

1 stop

7:00 pm - 11:48 pm

SJU

BUF

4h 48mnonstop

$249Multiple Airlines

Fri, Apr 24 - Fri, May 1

11:02 am - 11:09 pm

BUF

BQN

12h 07m

2 stops

12:15 am - 9:53 am

BQN

BUF

9h 38m

2 stops

$372United Airlines

Sat, May 2 - Tue, May 5

7:20 am - 12:45 pm

BUF

CPX

5h 25m

1 stop

4:33 pm - 11:48 pm

CPX

BUF

7h 15m

1 stop

$696JetBlue

Wed, Apr 29 - Mon, May 4

7:05 am - 1:30 pm

BUF

VQS

6h 25m

1 stop

4:55 pm - 10:58 pm

VQS

BUF

6h 03m

1 stop

$878JetBlue

Sat, Aug 22 - Wed, Aug 26

7:45 pm - 4:13 pm

BUF

CPX

20h 28m

2 stops

10:30 am - 4:54 pm

CPX

BUF

30h 24m

2 stops

$1,296United Airlines

Wed, Apr 29 - Mon, May 4

American Airlines flights from Buffalo to Puerto Rico

Our best American Airlines deals on Buffalo to Puerto Rico flight tickets

American Airlines

May 9

BUF7:28 pmBuffalo

15h 20m

1 stop

SJU10:48 amSan Juan Luis Munoz Marin Intl

May 13

SJU11:38 amSan Juan Luis Munoz Marin Intl

12h 21m

2 stops

BUF11:59 pmBuffalo

$230

American Airlines

May 2

BUF7:28 pmBuffalo

15h 20m

1 stop

SJU10:48 amSan Juan Luis Munoz Marin Intl

May 6

SJU11:43 amSan Juan Luis Munoz Marin Intl

10h 21m

2 stops

BUF10:04 pmBuffalo

$235

American Airlines

Apr 28

BUF5:30 amBuffalo

9h 50m

2 stops

SJU3:20 pmSan Juan Luis Munoz Marin Intl

May 6

SJU7:25 amSan Juan Luis Munoz Marin Intl

16h 22m

1 stop

BUF11:47 pmBuffalo

$281

United Airlines flights from Buffalo to Puerto Rico

Our best United Airlines deals on Buffalo to Puerto Rico flight tickets

United Airlines

Apr 12

BUF10:50 amBuffalo

9h 44m

1 stop

SJU8:34 pmSan Juan Luis Munoz Marin Intl

Apr 15

SJU1:00 amSan Juan Luis Munoz Marin Intl

9h 00m

2 stops

BUF10:00 amBuffalo

$282

United Airlines

Apr 12

BUF6:09 amBuffalo

6h 25m

1 stop

SJU12:34 pmSan Juan Luis Munoz Marin Intl

Apr 15

SJU1:00 amSan Juan Luis Munoz Marin Intl

12h 13m

2 stops

BUF1:13 pmBuffalo

$296

United Airlines

Apr 8

BUF10:55 amBuffalo

10h 29m

2 stops

SJU9:24 pmSan Juan Luis Munoz Marin Intl

Apr 15

SJU7:40 amSan Juan Luis Munoz Marin Intl

9h 36m

1 stop

BUF5:16 pmBuffalo

$347

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloPonce

BUF - PSE

BUFPSE

Buffalo

Mon 5/18

7:31 pm-9:07 am

1 stop13h 36m

Ponce Mercedita

Fri 5/29

10:02 am-6:59 pm

1 stop8h 57m

$204

BuffaloAguadilla

BUF - BQN

BUFBQN

Buffalo

Sun 4/12

8:59 pm-8:19 pm

1 stop23h 20m

Aguadilla Borinquen

Wed 4/15

2:38 am-7:13 pm

1 stop16h 35m

$204

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 5/9

7:28 pm-10:48 am

1 stop15h 20m

San Juan Luis Munoz Marin Intl

Wed 5/13

11:38 am-11:59 pm

2 stops12h 21m

$230

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 5/2

7:28 pm-10:48 am

1 stop15h 20m

San Juan Luis Munoz Marin Intl

Wed 5/6

11:43 am-10:04 pm

2 stops10h 21m

$235

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sun 4/26

8:18 pm-11:43 pm

1 stop27h 25m

San Juan Luis Munoz Marin Intl

Wed 4/29

7:00 pm-11:48 pm

Nonstop4h 48m

$248

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 4/24

11:02 am-10:48 pm

1 stop11h 46m

San Juan Luis Munoz Marin Intl

Fri 5/1

7:00 pm-11:48 pm

Nonstop4h 48m

$249

BuffaloAguadilla

BUF - BQN

BUFBQN

Buffalo

Sat 5/2

11:02 am-11:09 pm

2 stops12h 07m

Aguadilla Borinquen

Tue 5/5

12:15 am-9:53 am

2 stops9h 38m

$372

BuffaloCulebra

BUF - CPX

BUFCPX

Buffalo

Wed 4/29

7:20 am-12:45 pm

1 stop5h 25m

Culebra

Mon 5/4

4:33 pm-11:48 pm

1 stop7h 15m

$696

Quickest round-trip

BuffaloVieques

BUF - VQS

BUFVQS

Buffalo

Sat 8/22

7:05 am-1:30 pm

1 stop6h 25m

Vieques

Wed 8/26

4:55 pm-10:58 pm

1 stop6h 03m

$878

BuffaloCulebra

BUF - CPX

BUFCPX

Buffalo

Wed 4/29

7:45 pm-4:13 pm

2 stops20h 28m

Culebra

Mon 5/4

10:30 am-4:54 pm

2 stops30h 24m

$1,296

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 Buffalo to Puerto Rico

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

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in September, then you should wait until May to fly from Buffalo, when ticket prices are also cheap, with an average price of $291.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Buffalo is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $335. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $604.

What is the cheapest Buffalo to Puerto Rico flight route?

Fly from Buffalo to San Juan Luis Munoz Marin Intl for the best Buffalo - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Buffalo for as low as $288 on momondo.

What cabin class options are available on Buffalo to Puerto Rico flights?

There is only 1 cabin class available to choose from on Buffalo to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Buffalo to Puerto Rico.

Cheap Buffalo to Puerto Rico flight deals and tips

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

Best Price Found	$158
Fastest flight time	3h 49m
Direct flights	Tue, Thu, Sat and Sun
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Buffalo in the past 72 hours is $158. The best round-trip flight deal from Buffalo to Puerto Rico found on momondo in the last 72 hours is $320.

The fastest flight from Buffalo to Puerto Rico takes 3h 49m

Direct flights go from Buffalo to Puerto Rico on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is JetBlue.

There are 20 airports in Puerto Rico. From Buffalo there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to Puerto Rico?
Prices for flights from Buffalo Airport to Puerto Rico were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Puerto Rico?
There are 6 operators available for flights from Buffalo Airport to Puerto Rico as of March 2026.
How old do you have to be to fly from Buffalo Airport to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Buffalo to Puerto Rico?
Based on momondo bookings for flights between Buffalo and Puerto Rico, the leading plane model is Airbus A320-100/200, making up 100.00% of the total bookings.

Best airlines flying from Buffalo to Puerto Rico

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $120	Free Cancellation	Rating 7.9 8,336 reviews	Search Delta flights
Frontier	PriceFrom $129	Free Cancellation	Rating 5.7 3,015 reviews	Search Frontier flights
JetBlue	PriceFrom $193	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
United Airlines	PriceFrom $211	Free Cancellation	Rating 7.4 9,489 reviews	Search United Airlines flights
Southwest	PriceFrom $225	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights
American Airlines	PriceFrom $231	Free Cancellation	Rating 7.1 11,496 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Puerto Rico from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Puerto Rico from Buffalo with this policy.

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

Once you have performed a search for Buffalo to Puerto Rico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Puerto Rico from Buffalo. 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.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Complete your trip

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Popular cities in Puerto Rico

Flights to San Juanfrom $118

Flights to Aguadillafrom $204

Flights to Poncefrom $186

Flights to Mayagüezfrom $317

Cheap flights from Buffalo to Puerto Rico from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Puerto Rico departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Buffalo to Puerto Rico

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American Airlines flights from Buffalo to Puerto Rico

Our best American Airlines deals on Buffalo to Puerto Rico flight tickets

United Airlines flights from Buffalo to Puerto Rico

Our best United Airlines deals on Buffalo to Puerto Rico flight tickets

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See travel insights to Puerto Rico from

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

What is the cheapest month to fly to Puerto Rico?

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest Buffalo to Puerto Rico flight route?

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Buffalo to Puerto Rico flights?

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

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

What airlines fly to Puerto Rico?

Cheap Buffalo to Puerto Rico flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

Best airlines flying from Buffalo to Puerto Rico

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

Why use momondo?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

Buffalo flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year