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Cheap flights from Puerto Rico to Buffalo from $96

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 5/1. 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
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 - 11:09 pm
SJU
-
BUF
4h 49mnonstop
JetBlue Logo
7:05 am - 11:38 am
BUF
-
SJU
4h 33mnonstop
$115JetBlue
Mon, Jun 8 - Mon, Jun 15
Frontier Logo
6:30 am - 8:47 am
SJU
-
BUF
26h 17m
1 stop
Frontier Logo
8:08 pm - 12:40 am
BUF
-
SJU
28h 32m
1 stop
$192Frontier
Thu, May 7 - Sun, May 10
Southwest Logo
4:25 pm - 11:20 pm
SJU
-
BUF
6h 55m
1 stop
Southwest Logo
5:50 pm - 12:05 am
BUF
-
SJU
6h 15m
1 stop
$212Southwest
Thu, May 14 - Sun, May 17
Southwest Logo
4:25 pm - 11:20 pm
SJU
-
BUF
6h 55m
1 stop
Southwest Logo
5:00 am - 2:55 pm
BUF
-
SJU
9h 55m
1 stop
$217Southwest
Fri, May 15 - Mon, May 18
Delta Logo
6:15 am - 3:53 pm
SJU
-
BUF
9h 38m
1 stop
Delta Logo
12:09 pm - 8:24 pm
BUF
-
SJU
8h 15m
1 stop
$226Delta
Thu, Apr 16 - Sun, Apr 19
Southwest Logo
4:25 pm - 11:20 pm
SJU
-
BUF
6h 55m
1 stop
Southwest Logo
4:00 pm - 11:40 pm
BUF
-
SJU
7h 40m
1 stop
$227Southwest
Thu, May 7 - Mon, May 11
Frontier Logo
3:01 am - 12:16 pm
SJU
-
BUF
9h 15m
1 stop
Frontier Logo
11:55 am - 1:56 am
BUF
-
SJU
14h 01m
1 stop
$234Frontier
Wed, Jun 3 - Mon, Jun 8
American Airlines Logo
6:45 am - 11:31 pm
SJU
-
BUF
16h 46m
1 stop
American Airlines Logo
10:44 am - 10:05 pm
BUF
-
SJU
11h 21m
1 stop
$236American Airlines
Thu, Apr 23 - Sat, May 2
American Airlines Logo
7:25 am - 11:47 pm
SJU
-
BUF
16h 22m
1 stop
American Airlines Logo
5:00 am - 10:05 pm
BUF
-
SJU
17h 05m
1 stop
$242American Airlines
Wed, May 6 - Wed, May 13
JetBlue Logo
4:33 am - 8:06 am
BQN
-
BUF
27h 33m
1 stop
JetBlue Logo
8:59 pm - 1:46 am
BUF
-
BQN
28h 47m
1 stop
$415JetBlue
Thu, Apr 2 - Fri, Apr 10

JetBlue flights from Puerto Rico to Buffalo

Our best JetBlue deals on Puerto Rico to Buffalo flight tickets
JetBlue
Jun 8
SJU6:20 pmSan Juan Luis Munoz Marin Intl
4h 49m
BUF11:09 pmBuffalo
Jun 15
BUF7:05 amBuffalo
4h 33m
SJU11:38 amSan Juan Luis Munoz Marin Intl
$115
JetBlue
May 9
SJU6:15 pmSan Juan Luis Munoz Marin Intl
4h 49m
BUF11:04 pmBuffalo
May 16
BUF7:20 amBuffalo
3h 54m
SJU11:14 amSan Juan Luis Munoz Marin Intl
$287
JetBlue
May 15
SJU6:15 pmSan Juan Luis Munoz Marin Intl
4h 49m
BUF11:04 pmBuffalo
May 18
BUF7:20 amBuffalo
3h 54m
SJU11:14 amSan Juan Luis Munoz Marin Intl
$292

American Airlines flights from Puerto Rico to Buffalo

Our best American Airlines deals on Puerto Rico to Buffalo flight tickets
American Airlines
Apr 23
SJU6:45 amSan Juan Luis Munoz Marin Intl
16h 46m
1 stop
BUF11:31 pmBuffalo
May 2
BUF10:44 amBuffalo
11h 21m
1 stop
SJU10:05 pmSan Juan Luis Munoz Marin Intl
$236
American Airlines
Apr 16
SJU7:25 amSan Juan Luis Munoz Marin Intl
16h 22m
1 stop
BUF11:47 pmBuffalo
Apr 22
BUF5:30 amBuffalo
12h 40m
2 stops
SJU6:10 pmSan Juan Luis Munoz Marin Intl
$242
American Airlines
May 6
SJU6:00 amSan Juan Luis Munoz Marin Intl
9h 29m
1 stop
BUF3:29 pmBuffalo
May 13
BUF5:00 amBuffalo
17h 05m
1 stop
SJU10:05 pmSan Juan Luis Munoz Marin Intl
$252

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 March 6, 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

Mon 6/8

6:20 pm-11:09 pm

Nonstop4h 49m

Buffalo

Mon 6/15

7:05 am-11:38 am

Nonstop4h 33m

$115

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 5/7

6:30 am-8:47 am

1 stop26h 17m

Buffalo

Sun 5/10

8:08 pm-12:40 am

1 stop28h 32m

$192

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 5/14

4:25 pm-11:20 pm

1 stop6h 55m

Buffalo

Sun 5/17

5:50 pm-12:05 am

1 stop6h 15m

$212

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 5/15

4:25 pm-11:20 pm

1 stop6h 55m

Buffalo

Mon 5/18

5:00 am-2:55 pm

1 stop9h 55m

$217

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 4/16

6:15 am-3:53 pm

1 stop9h 38m

Buffalo

Sun 4/19

12:09 pm-8:24 pm

1 stop8h 15m

$226

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 5/7

4:25 pm-11:20 pm

1 stop6h 55m

Buffalo

Mon 5/11

4:00 pm-11:40 pm

1 stop7h 40m

$227

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 6/3

3:01 am-12:16 pm

1 stop9h 15m

Buffalo

Mon 6/8

11:55 am-1:56 am

1 stop14h 01m

$234

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 4/23

6:45 am-11:31 pm

1 stop16h 46m

Buffalo

Sat 5/2

10:44 am-10:05 pm

1 stop11h 21m

$236

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Wed 5/6

7:25 am-11:47 pm

1 stop16h 22m

Buffalo

Wed 5/13

5:00 am-10:05 pm

1 stop17h 05m

$242

AguadillaBuffalo

BQN - BUF

BQNBUF

Aguadilla Borinquen

Thu 4/2

4:33 am-8:06 am

1 stop27h 33m

Buffalo

Fri 4/10

8:59 pm-1:46 am

1 stop28h 47m

$415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 February instead. Flights to Buffalo in February, while not as cheap as those in September, still average around $269.

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 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 $325 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.

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 49% 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

$263

Fastest flight time

4h 38m

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 $263. The best round-trip flight deal from Puerto Rico to Buffalo found on momondo in the last 72 hours is $265.
The fastest flight from Puerto Rico to Buffalo takes 4h 38m
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?

  • 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 $80Free CancellationRating
7.9
8,258 reviews
Search Delta flights
FrontierPriceFrom $124Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
SouthwestPriceFrom $211Free CancellationRating
8.0
4,309 reviews
Search Southwest flights
American AirlinesPriceFrom $215Free CancellationRating
7.1
11,393 reviews
Search American Airlines flights
JetBluePriceFrom $239Free CancellationRating
7.2
2,896 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
Grand Island
Tonawanda
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.

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