Cheap flights from Buffalo to San Juan from C$ 197
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Buffalo to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 julio 2025.
Round-trip from | C$ 343 |
---|---|
One-way from | C$ 197 |
Popular in | December |
Cheapest in | September |
Average price | C$ 643 |
Find flight deals from Buffalo to San Juan
Cheapest flights from Buffalo to San JuanExplore the most affordable flight options available from Buffalo to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 julio 2025.
Explore the most affordable flight options available from Buffalo to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 julio 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to San Juan 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, Cheapflights users made 629,999 searches. Data last updated 1 julio 2025.
Use the filters below to find and compare flights from Buffalo to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
mar. 4/11
7:00 a.m.-5:25 p.m.
1 stop9h 25m
San Juan Luis Munoz Marin Intl
mié. 12/11
7:00 a.m.-3:38 p.m.
1 stop9h 38m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
sáb. 8/11
7:36 p.m.-8:59 a.m.
1 stop12h 23m
San Juan Luis Munoz Marin Intl
lun. 17/11
10:07 a.m.-5:40 p.m.
1 stop8h 33m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
lun. 18/8
10:30 a.m.-11:30 p.m.
1 stop13h 00m
San Juan Luis Munoz Marin Intl
jue. 21/8
4:05 p.m.-11:05 p.m.
1 stop7h 00m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
mar. 4/11
10:50 a.m.-10:22 p.m.
2 stops10h 32m
San Juan Luis Munoz Marin Intl
mié. 12/11
8:10 a.m.-6:46 p.m.
2 stops11h 36m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
dom. 2/11
6:32 p.m.-3:49 a.m.
1 stop8h 17m
San Juan Luis Munoz Marin Intl
mar. 13/1
5:20 p.m.-11:38 p.m.
1 stop7h 18m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
mar. 12/8
7:20 a.m.-4:55 p.m.
1 stop9h 35m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
dom. 27/7
5:20 a.m.-12:10 p.m.
1 stop6h 50m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
jue. 14/8
9:07 p.m.-9:04 a.m.
1 stop11h 57m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
vie. 25/7
7:00 a.m.-8:38 p.m.
2 stops13h 38m
BuffaloSan Juan
BUF - SJU
BUFSJU
Buffalo
jue. 14/8
12:05 p.m.-9:48 p.m.
3 stops33h 43m
Best time to book a flight from Buffalo to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Buffalo with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to San Juan
How far ahead should I book a flight from Buffalo to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Buffalo to San Juan. Price data was last updated on 27 June 2025.
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Buffalo to San Juan?
Currently, April is the cheapest month in which you can book a flight from Buffalo to San Juan (average of C$ 254). Flying from Buffalo to San Juan in July is currently the most expensive (average of C$ 580). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BUF to SJU?
Find hourly flight availability from Buffalo to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 julio 2025.
One of the essential ways to save on airfare from Buffalo to San Juan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 1 julio 2025.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Buffalo to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
John,May 2025
PVD - BNA
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Buffalo to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Buffalo to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Buffalo to San Juan
Discover the top 5 airlines that operate flights from Buffalo to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 julio 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Buffalo to San Juan?
Cheapflights makes it easy to find Buffalo to San Juan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Buffalo to San Juan?
Millions of users choose and trust Cheapflights to book the best flight deals from Buffalo to San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Buffalo to San Juan with no change fees?
Need flexible booking options for your flight to San Juan from Buffalo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Buffalo to San Juan become cheaper?
Yes! Start tracking prices for Buffalo to San Juan flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.