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Cheap flights from Puerto Rico to Buffalo from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Buffalo departing on 6/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Puerto Rico to Buffalo

Recent round-trip flight deals from Puerto Rico to Buffalo

Enter your travel dates to find the best prices.
JetBlue Logo
6:20 pm - 10:58 pm
SJU
-
BUF
4h 38mnonstop
JetBlue Logo
7:00 am - 11:43 am
BUF
-
SJU
4h 43mnonstop
$260JetBlue
Wed, Jun 17 - Sat, Jun 20
JetBlue Logo
6:20 pm - 10:58 pm
SJU
-
BUF
4h 38mnonstop
JetBlue Logo
7:00 am - 11:43 am
BUF
-
SJU
4h 43mnonstop
$270JetBlue
Wed, Jun 17 - Sat, Jun 20
JetBlue Logo
6:20 pm - 10:58 pm
SJU
-
BUF
4h 38mnonstop
JetBlue Logo
7:00 am - 11:43 am
BUF
-
SJU
4h 43mnonstop
$280JetBlue
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
7:00 am - 2:26 pm
SJU
-
BUF
7h 26m
1 stop
American Airlines Logo
6:00 am - 10:24 pm
BUF
-
SJU
16h 24m
1 stop
$302American Airlines
Fri, Aug 14 - Tue, Aug 18
American Airlines Logo
7:00 am - 2:26 pm
SJU
-
BUF
7h 26m
1 stop
American Airlines Logo
1:03 pm - 10:24 pm
BUF
-
SJU
9h 21m
1 stop
$308American Airlines
Fri, Aug 14 - Tue, Aug 18
Southwest Logo
2:35 pm - 10:40 pm
SJU
-
BUF
8h 05m
1 stop
Southwest Logo
5:40 am - 2:30 pm
BUF
-
SJU
8h 50m
1 stop
$323Southwest
Thu, Sep 3 - Mon, Sep 7
Frontier Logo
10:32 am - 7:06 pm
PSE
-
BUF
8h 34m
1 stop
Frontier Logo
7:57 pm - 9:06 am
BUF
-
PSE
13h 09m
1 stop
$376Frontier
Tue, Jul 7 - Wed, Jul 15
Frontier Logo
10:32 am - 7:06 pm
PSE
-
BUF
8h 34m
1 stop
Frontier Logo
9:09 pm - 9:46 am
BUF
-
PSE
12h 37m
1 stop
$400Frontier
Wed, Jul 22 - Tue, Jul 28
Multiple Airlines Logo
5:01 am - 6:26 pm
PSE
-
BUF
13h 25m
2 stops
Multiple Airlines Logo
9:09 pm - 9:46 am
BUF
-
PSE
12h 37m
1 stop
$433Multiple Airlines
Wed, Jul 22 - Tue, Jul 28
Multiple Airlines Logo
10:32 am - 7:06 pm
PSE
-
BUF
8h 34m
1 stop
Multiple Airlines Logo
9:15 am - 11:59 pm
BUF
-
PSE
14h 44m
2 stops
$434Multiple Airlines
Tue, Jul 7 - Wed, Jul 15

JetBlue flights from Puerto Rico to Buffalo

Our best JetBlue deals on Puerto Rico to Buffalo flight tickets
JetBlue
Jun 19
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 38m
BUF10:58 pmBuffalo
Jun 22
BUF7:00 amBuffalo
4h 43m
SJU11:43 amSan Juan Luis Munoz Marin Intl
$260
JetBlue
Jun 17
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 38m
BUF10:58 pmBuffalo
Jun 20
BUF7:00 amBuffalo
4h 43m
SJU11:43 amSan Juan Luis Munoz Marin Intl
$270
JetBlue
Jun 17
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 38m
BUF10:58 pmBuffalo
Jun 24
BUF7:00 amBuffalo
4h 43m
SJU11:43 amSan Juan Luis Munoz Marin Intl
$280

American Airlines flights from Puerto Rico to Buffalo

Our best American Airlines deals on Puerto Rico to Buffalo flight tickets
American Airlines
Sep 24
SJU2:22 pmSan Juan Luis Munoz Marin Intl
9h 18m
1 stop
BUF11:40 pmBuffalo
Sep 29
BUF6:00 amBuffalo
9h 40m
2 stops
SJU3:40 pmSan Juan Luis Munoz Marin Intl
$312
American Airlines
Sep 21
SJU10:16 amSan Juan Luis Munoz Marin Intl
11h 14m
2 stops
BUF9:30 pmBuffalo
Sep 25
BUF5:18 pmBuffalo
16h 06m
2 stops
SJU9:24 amSan Juan Luis Munoz Marin Intl
$318
American Airlines
Sep 29
SJU6:27 amSan Juan Luis Munoz Marin Intl
11h 01m
2 stops
BUF5:28 pmBuffalo
Oct 5
BUF6:25 amBuffalo
17h 25m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$327

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Puerto Rico to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 6/17

6:20 pm-10:58 pm

Nonstop4h 38m

Buffalo

Sat 6/20

7:00 am-11:43 am

Nonstop4h 43m

$260

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 6/17

6:20 pm-10:58 pm

Nonstop4h 38m

Buffalo

Sat 6/20

7:00 am-11:43 am

Nonstop4h 43m

$270

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 6/17

6:20 pm-10:58 pm

Nonstop4h 38m

Buffalo

Wed 6/24

7:00 am-11:43 am

Nonstop4h 43m

$280

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 8/14

7:00 am-2:26 pm

1 stop7h 26m

Buffalo

Tue 8/18

6:00 am-10:24 pm

1 stop16h 24m

$302

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 8/14

7:00 am-2:26 pm

1 stop7h 26m

Buffalo

Tue 8/18

1:03 pm-10:24 pm

1 stop9h 21m

$308

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 9/3

2:35 pm-10:40 pm

1 stop8h 05m

Buffalo

Mon 9/7

5:40 am-2:30 pm

1 stop8h 50m

$323

PonceBuffalo

PSE - BUF

PSEBUF

Ponce Mercedita

Tue 7/7

10:32 am-7:06 pm

1 stop8h 34m

Buffalo

Wed 7/15

7:57 pm-9:06 am

1 stop13h 09m

$376

PonceBuffalo

PSE - BUF

PSEBUF

Ponce Mercedita

Wed 7/22

10:32 am-7:06 pm

1 stop8h 34m

Buffalo

Tue 7/28

9:09 pm-9:46 am

1 stop12h 37m

$400

PonceBuffalo

PSE - BUF

PSEBUF

Ponce Mercedita

Wed 7/22

5:01 am-6:26 pm

2 stops13h 25m

Buffalo

Tue 7/28

9:09 pm-9:46 am

1 stop12h 37m

$433

PonceBuffalo

PSE - BUF

PSEBUF

Ponce Mercedita

Tue 7/7

10:32 am-7:06 pm

1 stop8h 34m

Buffalo

Wed 7/15

9:15 am-11:59 pm

2 stops14h 44m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Buffalo from

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

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 July instead. Flights to Buffalo in July, while not as cheap as those in September, still average around $81.

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

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $410. Flights from Puerto Rico to Buffalo on a Monday will generally be more expensive and average around $450. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Puerto Rico to Buffalo flight route?

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

How far in advance should I book a flight from Puerto Rico 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 $321 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 $267 on momondo.

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

There is only 1 cabin class available to choose from on Puerto Rico to Buffalo 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 Puerto Rico to Buffalo flights?

You could potentially save up to 17% 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

Best Price Found

$198

Fastest flight time

4h 25m

Direct flights

Tue, Thu, Sat and Sun

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Puerto Rico in the past 72 hours is $198. The best round-trip flight deal from Puerto Rico to Buffalo found on momondo in the last 72 hours is $435.
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. The only airline offering direct flights is JetBlue.
There is 1 airport in Buffalo. From Puerto Rico there are direct flights to Buffalo (BUF).
Search flight deals

Frequently asked questions about flying from Puerto Rico to Buffalo

  • 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?

  • 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.

  • What is the most popular plane model from Puerto Rico to Buffalo?

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
DeltaPriceFrom $102Free CancellationRating
7.9
8,396 reviews
Search Delta flights
FrontierPriceFrom $124Free CancellationRating
5.6
2,906 reviews
Search Frontier flights
SouthwestPriceFrom $195Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
American AirlinesPriceFrom $215Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
JetBluePriceFrom $240Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Williamsville
Grand Island
Orchard Park
Bowmansville
West Seneca
Lockport
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.

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