Flight prices from Islip to Buffalo
Planning a trip from Islip to Buffalo and looking for the best fares? On Aviasurf you can find the latest prices for any day and choose the most convenient flight.
Climate in Buffalo and when to travel
The warmest month in Buffalo is July, with an average monthly air temperature of 22.2 °C; the coldest is January at -3.4 °C. February has the lowest average monthly precipitation, 67 mm.
Fare calendar for flights from Islip to Buffalo
Explore fare trends for flights Islip — Buffalo with our calendar. It helps you see ticket prices for each day of any month and optimize your travel budget. The tool makes finding the best deals even easier and more convenient.
General flight information from Islip to Buffalo
Straight-line distance between cities
532 km
331 miles
Time difference
Same time zone
Buffalo and Islip share local time
- Flights from Buffalo to Islip for the return trip
- Tickets from Islip to any destination
- Fares from Buffalo to any destination
- Tickets from United States to any destination
- Prices for flights to Islip
- Cheap tickets to United States
- Flights from Buffalo to United States
- Find flights from Islip to United States
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Flight schedule from Islip to Buffalo
Airports for flights from Islip to Buffalo
The Islip — Buffalo route is served by the following airports:
Airports in Islip
| Airport | Distance to city center | Lowest fare | Note |
|---|---|---|---|
| Long Island MacArthur Airport (ISP) |
Distances are straight-line distances to the city center.
Airports in Buffalo
| Airport | Distance to city center | Lowest fare | Note |
|---|---|---|---|
| Buffalo Niagara International Airport (BUF) | 13 km |
Distances are straight-line distances to the city center.
Flights from Islip to United States
Below are the most popular routes from Islip to United States at the lowest prices from airlines on different dates, with no commission.
Breeze Airways
MX 1599
12:00
Islip (ISP)
11.11.2026
ISP
TPA
11h 44m
with 1
23:44
Tampa (TPA)
11.11.2026
from $99
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Frontier Airlines
F9 2149
18:33
Islip (ISP)
19.11.2026
ISP
MCO
3h 1m
Direct flight
21:34
Orlando (MCO)
19.11.2026
from $118
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Frontier Airlines
F9 2149
16:43
Islip (ISP)
21.11.2026
ISP
ORD
9h 0m
with 1
00:43
Chicago (ORD)
22.11.2026
from $124
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Frontier Airlines
F9 2149
16:43
Islip (ISP)
21.11.2026
ISP
ATL
15h 57m
with 1
08:40
Atlanta (ATL)
22.11.2026
from $130
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Frontier Airlines
F9 2149
21:18
Islip (ISP)
10.01.2027
ISP
RDU
14h 46m
with 1
12:04
Raleigh (RDU)
11.01.2027
from $152
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Frequently asked questions about flights from Islip to Buffalo
Which airlines appear in available itineraries from Islip to Buffalo?
Available itineraries from Islip to Buffalo may include flight segments operated by Cape Air, Alaska Airlines, jetBlue, American Airlines, Southwest Airlines.
How long is the flight from Islip to Buffalo?
Flight time from Islip to Buffalo depends on whether the route is direct or has connections. Use our flight search to see exact timings for all available options.
Are there direct flights from Islip to Buffalo?
The schedule data currently available to us does not show a nonstop flight from Islip to Buffalo. Other routings may be available — use our search to check options for your dates.
How much is a round-trip ticket Islip — Buffalo?
Round-trip fares from Islip to Buffalo can vary widely depending on season, booking time, airline, and cabin class. We recommend using our flight search for the most accurate pricing.
What are the carry-on baggage rules for flights from Islip to Buffalo?
Carry-on rules for flights from Islip to Buffalo vary by airline. Typically passengers can bring one carry-on bag and one personal item such as a laptop bag or handbag. Weight and size limits usually are around 7–10 kg and 55x40x20 cm. Liquids and some items have additional security rules. Always check the specific airline policy before you fly.
What are the rules for traveling with pets on flights from Islip to Buffalo?
Pet transport rules vary by airline. Generally pets must be in approved carriers. Some airlines allow small pets in the cabin, while larger pets must travel in the cargo hold. Health documents and certificates are required. Please confirm all requirements with your chosen airline.
How early should I arrive at the airport for a flight from Islip to Buffalo?
Arrive early — typically 2–3 hours before international flights and 1–2 hours before domestic flights. This allows time for check‑in, baggage drop, and security. Peak periods or certain destinations may require extra time.
What additional fees can occur when booking a ticket from Islip to Buffalo?
Additional fees can include seat selection, extra or special baggage, onboard meals, ticket changes or cancellations, early or late check‑in, and insurance. We do not add booking fees, but extra charges depend on the airline and fare rules.
Are there discounts or promotions for flights from Islip to Buffalo?
Discounts and promotions vary by airline and booking period. Many airlines run deals outside peak seasons or for early bookings. Check our site regularly for the latest offers, as availability can change quickly.
Are there night flights from Islip to Buffalo?
Night flight availability from Islip to Buffalo can vary by airline and season. Use our search to see current schedules and departure times.
Are there Wi‑Fi flights on the Islip - Buffalo route?
Wi‑Fi availability on Islip - Buffalo flights varies by airline and aircraft. Check details with specific airlines or use our search to see current options.
What are the most common transfer options on flights from Islip to Buffalo?
Transfer options from Islip to Buffalo vary by airline and route. Some flights are direct while others include one or more connections. Use our search for accurate options.
What onboard services are provided on Islip - Buffalo flights?
Onboard services vary by airline. Typically passengers can expect entertainment, meals, and beverages, and some carriers offer Wi‑Fi or additional amenities. Check with the airline or use our search for details.
Which airports serve the Islip - Buffalo route?
The Islip - Buffalo route is usually served by these departure airports: Long Island MacArthur Airport. Arrival is usually through these airports: Buffalo Niagara International Airport. Exact airport combinations depend on the airline and selected flight. Use our search for details.
What aircraft fly the Islip - Buffalo route?
Aircraft types on the Islip - Buffalo route vary by airline. Carriers may use narrow‑body or wide‑body aircraft depending on the flight. Check with the airline or use our search for details.
Which connecting cities are common on the Islip - Buffalo route?
Connecting cities on the Islip - Buffalo route can vary by airline and schedule. Many major hubs may be used. Use our search or check with airlines for current options.
