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Uncover the best deals on San Juan to Buffalo flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SJU - BUF Flights
Useful information for finding best airline tickets from Luis Munoz Marin International to Buffalo Niagara International on your next trip.
Cheapest Round Trip Flight
$2398
Southwest Airlines
• 1 stop
• 10h 30m
Aug 09 – Aug 12
The cheapest round trip flight from San Juan to Buffalo (SJU-BUF-SJU) is currently $2398
Fastest Flight
10h 30m
The fastest nonstop flight from San Juan to Buffalo (SJU-BUF) takes 10h 30m
Top Airlines Flying from San Juan to Buffalo
Latest Flight Deals from San Juan (SJU) to Buffalo (BUF)
Compare and book low fare round-trip air tickets from San Juan to Buffalo. Ideal for travelers with confirmed return itineraries.
Aug 09 - Aug 12, Economy
San Juan → Buffalo
10h 30m
5:55 PM - 12:25 AM • 1 stop
San Juan → Buffalo
17h 5m
6:00 AM - 4:25 PM • 3 stops
Southwest Airlines
Aug 09 - Aug 12, Economy
San Juan → Buffalo
10h 40m
5:00 AM - 11:40 AM • 1 stop
San Juan → Buffalo
17h 35m
8:05 AM - 7:00 PM • 1 stop
Southwest Airlines
Aug 09 - Aug 12, Economy
San Juan → Buffalo
10h 30m
5:55 PM - 12:25 AM • 1 stop
San Juan → Buffalo
15h 35m
6:50 AM - 4:25 PM • 1 stop
Southwest Airlines
Aug 09 - Aug 12, Economy
San Juan → Buffalo
11h 55m
3:35 PM - 10:50 PM • 1 stop
San Juan → Buffalo
17h 5m
6:00 AM - 4:25 PM • 3 stops
Southwest Airlines
Aug 09 - Aug 12, Economy
San Juan → Buffalo
15h 5m
11:35 AM - 8:40 PM • 2 stops
San Juan → Buffalo
12h 5m
2:35 PM - 10:00 PM • 1 stop
Southwest Airlines
Flying to Buffalo soon? We've surfaced some of the most affordable last-minute flights from San Juan to Buffalo, ideal for urgent plans or spontaneous trips.
Jun 29 - Jul 14, Economy
San Juan → Buffalo
15h 20m
1:15 PM - 10:35 PM • 1 stop
San Juan → Buffalo
14h 10m
11:00 AM - 7:50 PM • 2 stops
Southwest Airlines
Jun 29 - Jul 14, Economy
San Juan → Buffalo
10h 55m
5:15 PM - 12:10 AM • 1 stop
San Juan → Buffalo
25h 50m
9:00 AM - 12:50 AM • 2 stops
Southwest Airlines
Jun 29 - Jul 14, Economy
San Juan → Buffalo
18h 20m
11:35 AM - 10:35 PM • 1 stop
San Juan → Buffalo
17h 20m
6:25 AM - 5:05 PM • 1 stop
Southwest Airlines
Jun 29 - Jul 14, Economy
San Juan → Buffalo
10h 35m
5:30 AM - 12:05 PM • 1 stop
San Juan → Buffalo
17h 20m
6:25 AM - 5:05 PM • 1 stop
Southwest Airlines
Jun 29 - Jul 14, Economy
San Juan → Buffalo
10h 35m
5:30 AM - 12:05 PM • 1 stop
San Juan → Buffalo
25h 50m
9:00 AM - 12:50 AM • 2 stops
Southwest Airlines
FAQs on San Juan to Buffalo Flights
What are the airports in San Juan?
SJU
What’s the most popular airline flying from SJU to BUF?
The most popular airline flying from San Juan to Buffalo are
Can I fly from SJU to BUF non-stop?
NO
Which airlines fly nonstop between San Juan and Buffalo?
The non-stop flights between San Juan and Buffalo are .
What’s the earliest departure time from SJU to BUF Airport?
The earliest flight leaves SJU at 5:00 am and lands in BUF - Buffalo Niagara International
What are the airports in Buffalo?
BUF
Can I make changes to my San Juan to Buffalo 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 SJU to BUF?
Read the fare rules of the San Juan to Buffalo 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 San Juan and Buffalo?
operate flights between San Juan and Buffalo
How long does a flight from San Juan to Buffalo take?
It takes approximately 4 hour to fly non-stop from SJU to BUF, which is 1845.21 miles by air.
Which airlines provide the cheapest flights from San Juan (SJU) to Buffalo (BUF) ?
In the past couple of days, the cheapest tickets to BUF from SJU were found on WN : USD 2398
Do I need a passport to fly between SJU and BUF?
Yes
What’s the latest departure time from SJU to BUF ?
The last flight leaves SJU at 5:55 pm
San Juan (SJU) to Buffalo (BUF): Airport Information
| Origin Airport | Luis Munoz Marin International , San Juan, PR |
| Destination Airport | Buffalo Niagara International , Buffalo, US |
| Distance | 1845 miles |
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