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Cheap flights from Puerto Rico to Buffalo from $103

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 10/17. 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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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

Southwest Logo
4:05 pm - 11:05 pmSJU-BUF
7h 00m1 stop
Southwest Logo
4:25 pm - 11:30 pmBUF-SJU
7h 05m1 stop
$205Southwest
Find Deal
Fri, Sep 19 - Mon, Sep 22
Delta Logo
2:05 pm - 10:52 pmSJU-BUF
8h 47m1 stop
Delta Logo
7:00 am - 4:25 pmBUF-SJU
9h 25m1 stop
$215Delta
Find Deal
Sat, Oct 11 - Sun, Oct 19
Frontier Logo
9:30 pm - 8:52 amSJU-BUF
11h 22m1 stop
Frontier Logo
7:05 pm - 2:50 amBUF-SJU
7h 45m1 stop
$238Frontier
Find Deal
Sat, Aug 16 - Sat, Aug 23
Frontier Logo
3:39 am - 3:23 pmBQN-BUF
11h 44m1 stop
Frontier Logo
7:11 pm - 2:27 amBUF-BQN
7h 16m1 stop
$244Frontier
Find Deal
Fri, Aug 29 - Sat, Sep 6
American Airlines Logo
6:00 am - 6:34 pmSJU-BUF
12h 34m2 stops
American Airlines Logo
8:00 am - 10:49 pmBUF-SJU
14h 49m1 stop
$245American Airlines
Find Deal
Thu, Aug 21 - Tue, Aug 26
American Airlines Logo
7:45 am - 6:18 pmSJU-BUF
10h 33m2 stops
American Airlines Logo
10:35 am - 11:59 pmBUF-SJU
13h 24m1 stop
$250American Airlines
Find Deal
Fri, Oct 24 - Wed, Oct 29
United Airlines Logo
1:05 am - 4:53 pmSJU-BUF
15h 48m2 stops
United Airlines Logo
10:50 am - 8:00 pmBUF-SJU
9h 10m1 stop
$286United Airlines
Find Deal
Fri, Oct 24 - Sat, Nov 1
United Airlines Logo
1:05 am - 1:22 pmSJU-BUF
12h 17m2 stops
United Airlines Logo
6:00 am - 8:00 pmBUF-SJU
14h 00m2 stops
$288United Airlines
Find Deal
Fri, Oct 24 - Sat, Nov 1
JetBlue Logo
2:20 pm - 10:32 pmSJU-BUF
8h 12m1 stop
JetBlue Logo
7:20 am - 4:55 pmBUF-SJU
9h 35m1 stop
$313JetBlue
Find Deal
Tue, Aug 19 - Tue, Aug 26
JetBlue Logo
1:12 pm - 9:00 pmSJU-BUF
7h 48m1 stop
JetBlue Logo
6:00 am - 2:56 pmBUF-SJU
8h 56m1 stop
$393JetBlue
Find Deal
Mon, Sep 15 - Fri, Sep 19

Frontier flights from Puerto Rico to Buffalo

Our best Frontier deals on Puerto Rico to Buffalo flight tickets
Frontier
Aug 16
SJU9:30 pmSan Juan Luis Munoz Marin Intl
11h 22m
1 stop
BUF8:52 amBuffalo
Aug 23
BUF7:05 pmBuffalo
7h 45m
1 stop
SJU2:50 amSan Juan Luis Munoz Marin Intl
$238
Find similar
Frontier
Aug 29
BQN3:39 amAguadilla Borinquen
11h 44m
1 stop
BUF3:23 pmBuffalo
Sep 6
BUF7:11 pmBuffalo
7h 16m
1 stop
BQN2:27 amAguadilla Borinquen
$244
Find similar
Frontier
Oct 24
SJU3:40 amSan Juan Luis Munoz Marin Intl
7h 01m
1 stop
BUF10:41 amBuffalo
Nov 1
BUF7:36 pmBuffalo
13h 23m
1 stop
SJU8:59 amSan Juan Luis Munoz Marin Intl
$248
Find similar

JetBlue flights from Puerto Rico to Buffalo

Our best JetBlue deals on Puerto Rico to Buffalo flight tickets
JetBlue
Aug 19
SJU2:20 pmSan Juan Luis Munoz Marin Intl
8h 12m
1 stop
BUF10:32 pmBuffalo
Aug 26
BUF7:20 amBuffalo
9h 35m
1 stop
SJU4:55 pmSan Juan Luis Munoz Marin Intl
$313
Find similar
JetBlue
Sep 15
SJU1:12 pmSan Juan Luis Munoz Marin Intl
7h 48m
1 stop
BUF9:00 pmBuffalo
Sep 19
BUF6:00 amBuffalo
8h 56m
1 stop
SJU2:56 pmSan Juan Luis Munoz Marin Intl
$393
Find similar
JetBlue
Aug 29
BQN5:01 amAguadilla Borinquen
7h 47m
1 stop
BUF12:48 pmBuffalo
Sep 7
BUF7:59 pmBuffalo
6h 34m
1 stop
BQN2:33 amAguadilla Borinquen
$398
Find similar

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 August 2, 2025.
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

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 9/19

4:05 pm-11:05 pm

1 stop7h 00m

Buffalo

Mon 9/22

4:25 pm-11:30 pm

1 stop7h 05m

$205

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Sat 10/11

2:05 pm-10:52 pm

1 stop8h 47m

Buffalo

Sun 10/19

7:00 am-4:25 pm

1 stop9h 25m

$215

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Sat 8/16

9:30 pm-8:52 am

1 stop11h 22m

Buffalo

Sat 8/23

7:05 pm-2:50 am

1 stop7h 45m

$238

AguadillaBuffalo

BQN - BUF

BQNBUF

Aguadilla Borinquen

Fri 8/29

3:39 am-3:23 pm

1 stop11h 44m

Buffalo

Sat 9/6

7:11 pm-2:27 am

1 stop7h 16m

$244

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Thu 8/21

6:00 am-6:34 pm

2 stops12h 34m

Buffalo

Tue 8/26

8:00 am-10:49 pm

1 stop14h 49m

$245

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 10/24

7:45 am-6:18 pm

2 stops10h 33m

Buffalo

Wed 10/29

10:35 am-11:59 pm

1 stop13h 24m

$250

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-4:53 pm

2 stops15h 48m

Buffalo

Sat 11/1

10:50 am-8:00 pm

1 stop9h 10m

$286

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-1:22 pm

2 stops12h 17m

Buffalo

Sat 11/1

6:00 am-8:00 pm

2 stops14h 00m

$288

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Tue 8/19

2:20 pm-10:32 pm

1 stop8h 12m

Buffalo

Tue 8/26

7:20 am-4:55 pm

1 stop9h 35m

$313

San JuanBuffalo

SJU - BUF

SJUBUF

San Juan Luis Munoz Marin Intl

Mon 9/15

1:12 pm-9:00 pm

1 stop7h 48m

Buffalo

Fri 9/19

6:00 am-2:56 pm

1 stop8h 56m

$393

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 October instead. Flights to Buffalo in October, while not as cheap as those in September, still average around $293.

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 $354 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 $290 on momondo.

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

You could potentially save up to 58% 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

$103

Fastest flight time

6h 15m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Puerto Rico in the past 72 hours is $103. The best round-trip flight deal from Puerto Rico to Buffalo found on momondo in the last 72 hours is $205.
The fastest flight from Puerto Rico to Buffalo takes 6h 15m
There are no direct flights from Puerto Rico to Buffalo. Popular non-direct routes for this connection are Aguadilla Borinquen Airport - Buffalo Airport and San Juan Luis Munoz Marin Intl Airport - Buffalo Airport.
There is 1 airport near Buffalo: 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.

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 $130Free CancellationRating
8.0
7,983 reviews
Search Delta flights
FrontierPriceFrom $159Free CancellationRating
5.8
3,241 reviews
Search Frontier flights
JetBluePriceFrom $245Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $261Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $370Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

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