Cheap Flight Tickets from Buffalo (BUF) to San Juan (SJU), Starting at $185

Good to Know: Cheapest and Fastest BUF - SJU Flights

Useful information for finding best airline tickets from Buffalo Niagara International to Luis Munoz Marin International on your next trip.

Cheapest Round Trip Flight

$185

WN Southwest Airlines • 1 stop • 10h 50m

Sep 15 – Sep 18

The cheapest round trip flight from Buffalo to San Juan (BUF-SJU-BUF) is currently $185

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Fastest Flight

10h 40m

The fastest nonstop flight from Buffalo to San Juan (BUF-SJU) takes 10h 40m

Top Airlines Flying from Buffalo to San Juan

Southwest Airlines-WN

Southwest Airlines

Latest Flight Deals from Buffalo (BUF) to San Juan (SJU)

Compare and book low fare round-trip air tickets from Buffalo to San Juan. Ideal for travelers with confirmed return itineraries.

Sep 15 - Sep 18, Economy
WN
Buffalo → San Juan
10h 50m
6:00 AM - 12:50 PM • 1 stop
WN
Buffalo → San Juan
10h 50m
5:00 AM - 11:50 AM • 1 stop
$185
Southwest Airlines
Sep 15 - Sep 18, Economy
WN
Buffalo → San Juan
13h 45m
9:45 AM - 6:10 PM • 2 stops
WN
Buffalo → San Juan
10h 35m
3:20 PM - 9:55 PM • 1 stop
$185
Southwest Airlines
Sep 15 - Sep 18, Economy
WN
Buffalo → San Juan
15h 15m
8:55 AM - 6:10 PM • 2 stops
WN
Buffalo → San Juan
13h 45m
10:00 AM - 6:25 PM • 2 stops
$185
Southwest Airlines
Sep 15 - Sep 18, Economy
WN
Buffalo → San Juan
10h 40m
6:50 AM - 1:30 PM • 1 stop
WN
Buffalo → San Juan
18h 40m
5:30 AM - 4:50 PM • 3 stops
$185
Southwest Airlines
Sep 15 - Sep 18, Economy
WN
Buffalo → San Juan
11h 45m
3:00 PM - 10:05 PM • 1 stop
WN
Buffalo → San Juan
16h 55m
5:00 AM - 3:15 PM • 2 stops
$185
Southwest Airlines
Sep 15 - Sep 18, Economy
WN
Buffalo → San Juan
12h 10m
2:35 PM - 10:05 PM • 1 stop
WN
Buffalo → San Juan
18h 30m
11:35 AM - 10:45 PM • 1 stop
$185
Southwest Airlines

Fly from Buffalo to San Juan with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Buffalo to San Juan? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Buffalo to San Juan Flights

What are the airports in Buffalo?
BUF
What’s the most popular airline flying from BUF to SJU?
The most popular airline flying from Buffalo to San Juan are
Can I fly from BUF to SJU non-stop?
NO
Which airlines fly nonstop between Buffalo and San Juan?
The non-stop flights between Buffalo and San Juan are .
What’s the earliest departure time from BUF to SJU Airport?
The earliest flight leaves BUF at 6:00 am and lands in SJU - Luis Munoz Marin International
What are the airports in San Juan?
SJU
Can I make changes to my Buffalo to San Juan flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BUF to SJU?
Read the fare rules of the Buffalo to San Juan air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Buffalo and San Juan?
operate flights between Buffalo and San Juan
How long does a flight from Buffalo to San Juan take?
It takes approximately 4 hour to fly non-stop from BUF to SJU, which is 1845.21 miles by air.
Which airlines provide the cheapest flights from Buffalo (BUF) to San Juan (SJU) ?
In the past couple of days, the cheapest tickets to SJU from BUF were found on WN : USD 185
Do I need a passport to fly between BUF and SJU?
Yes
What’s the latest departure time from BUF to SJU ?
The last flight leaves BUF at 3:00 pm

Buffalo (BUF) to San Juan (SJU): Airport Information

Origin Airport Buffalo Niagara International , Buffalo, US
Destination Airport Luis Munoz Marin International , San Juan, PR
Distance 1845 miles

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