Cheap flights from Islip to Buffalo (ISP - BUF)

ISP — BUF
Aug 15 — Aug 221

How to find the cheapest flight from Islip (ISP) to Buffalo (BUF)

All the information you need to plan the best ISP to BUF flight in 2022: compare Islip to Buffalo flight prices with the expected peak season, weather and rainfall in Buffalo.

ISP - BUF

Price

$171 - $405

BUF

Temperature

24.8 - 71.6 °F

BUF

Rainfall

2.5 - 4 inches

Popular inNovemberHigh demand for flights, 26% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 43% potential price drop
Round-trip from$171From Islip Long Island to Buffalo
One-way from$149One-way flight from Islip Long Island to Buffalo

What is the cheapest day to fly round-trip from Islip, New York to Buffalo?

Users have found that flying from Islip, New York to Buffalo on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Islip, New York to Buffalo?

Find a great deal and save up to 65% by booking at least 32 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Islip, New York to Buffalo within the next two weeks, with the cheapest ticket starting at $274.

What is the cheapest month to fly from Islip, New York to Buffalo?

The best pricing can be found in the month of November. Prices to Buffalo from Islip, New York average $237. You can even find prices in November for less than $237, as users have found deals to Buffalo from as low as $123. The month of July appears to be one of the more expensive times to travel to Buffalo from Islip, New York. Flying in the targeted month can save you up to 25%.

When is the cheapest time to fly from Islip, New York to Buffalo (ISP - BUF)?

It’s typically best to fly out from Islip, New York to Buffalo in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Islip to Buffalo in August, September 2022

The best prices found for ISP to BUF flights for August, September
Aug 31 - Sep 1
ISP

Islip Long Island

BUF

Buffalo

1 stop

8h 57m
BUF

Buffalo

ISP

Islip Long Island

1 stop

15h 34m
$262

American Airlines

Pick Dates

Deal found 8/8/22

Sep 2 - Sep 5
ISP

Islip Long Island

BUF

Buffalo

1 stop

15h 47m
BUF

Buffalo

ISP

Islip Long Island

2 stops

16h 54m
$266

American Airlines

Pick Dates

Deal found 8/9/22

Aug 27 - Aug 31
ISP

Islip Long Island

BUF

Buffalo

1 stop

6h 17m
BUF

Buffalo

ISP

Islip Long Island

1 stop

15h 34m
$279

American Airlines

Pick Dates

Deal found 8/8/22

Islip to Buffalo 2022 flight deals

Cheap flights to Buffalo from Islip found for this year
Oct 18 - Oct 19
ISP

Islip Long Island

BUF

Buffalo

1 stop

7h 46m
BUF

Buffalo

ISP

Islip Long Island

1 stop

9h 24m
$234

Frontier

Pick Dates

Deal found 8/7/22

Aug 31 - Sep 1
ISP

Islip Long Island

BUF

Buffalo

1 stop

8h 57m
BUF

Buffalo

ISP

Islip Long Island

1 stop

15h 34m
$262

American Airlines

Pick Dates

Deal found 8/8/22

Sep 2 - Sep 5
ISP

Islip Long Island

BUF

Buffalo

1 stop

15h 47m
BUF

Buffalo

ISP

Islip Long Island

2 stops

16h 54m
$266

American Airlines

Pick Dates

Deal found 8/9/22

Cheap American Airlines flights from Islip to Buffalo

Aug 31 - Sep 1
ISP

Islip Long Island

BUF

Buffalo

1 stop

8h 57m
BUF

Buffalo

ISP

Islip Long Island

1 stop

15h 34m
$262

American Airlines

Pick Dates

Deal found 8/8/22

Sep 2 - Sep 5
ISP

Islip Long Island

BUF

Buffalo

1 stop

15h 47m
BUF

Buffalo

ISP

Islip Long Island

2 stops

16h 54m
$266

American Airlines

Pick Dates

Deal found 8/9/22

Aug 27 - Aug 31
ISP

Islip Long Island

BUF

Buffalo

1 stop

6h 17m
BUF

Buffalo

ISP

Islip Long Island

1 stop

15h 34m
$279

American Airlines

Pick Dates

Deal found 8/8/22

Cheap Frontier flights from Islip to Buffalo

Oct 18 - Oct 19
ISP

Islip Long Island

BUF

Buffalo

1 stop

7h 46m
BUF

Buffalo

ISP

Islip Long Island

1 stop

9h 24m
$234

Frontier

Pick Dates

Deal found 8/7/22

Oct 24 - Oct 26
ISP

Islip Long Island

BUF

Buffalo

1 stop

8h 18m
BUF

Buffalo

ISP

Islip Long Island

1 stop

9h 24m
$295

Frontier

Pick Dates

Deal found 8/8/22

Oct 13 - Oct 15
ISP

Islip Long Island

BUF

Buffalo

1 stop

13h 05m
BUF

Buffalo

ISP

Islip Long Island

1 stop

12h 40m
$304

Frontier

Pick Dates

Deal found 8/9/22

Last minute flights from Islip to Buffalo

Late deals on return flights to Buffalo from Islip, departing today and this week
Aug 19 - Aug 21
ISP

Islip Long Island

BUF

Buffalo

1 stop

8h 57m
BUF

Buffalo

ISP

Islip Long Island

1 stop

16h 05m
$311

American Airlines

Pick Dates

Deal found 8/7/22

Aug 19 - Aug 21
ISP

Islip Long Island

BUF

Buffalo

2 stops

29h 11m
BUF

Buffalo

ISP

Islip Long Island

1 stop

16h 05m
$315

American Airlines

Pick Dates

Deal found 8/7/22

Aug 19 - Aug 21
ISP

Islip Long Island

BUF

Buffalo

2 stops

29h 11m
BUF

Buffalo

ISP

Islip Long Island

2 stops

15h 25m
$320

American Airlines

Pick Dates

Deal found 8/7/22

One-way flights to Buffalo from Islip

The cheapest one-way flights from Islip to Buffalo
Aug 31
ISP

Islip Long Island

BUF

Buffalo

2 stops

10h 42m
$136

American Airlines

Pick Dates

Deal found 8/8/22

Aug 31
ISP

Islip Long Island

BUF

Buffalo

1 stop

8h 57m
$137

American Airlines

Pick Dates

Deal found 8/8/22

Aug 16
ISP

Islip Long Island

BUF

Buffalo

1 stop

24h 18m
$149

Frontier

Pick Dates

Deal found 8/8/22

Related info for your journey

Useful info, stats and facts about Islip to Buffalo flights.

Which airlines flying from Islip Long Island to Buffalo have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines and Linear Air Taxi flying from Islip Long Island to Buffalo have implemented new flexible cancellation policies.

Can I find flights from Islip, New York to Buffalo for under $300 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Buffalo for under $300. The cheapest flight booked recently is on Frontier for just $234, but on average you can expect to pay $297.

Are there last-minute flights available from Islip, New York to Buffalo for under $400?

There are currently 12+ open flights from Islip, New York to Buffalo within the next 7 days for less than $400.

What are the cheapest airlines flying from Islip, New York to Buffalo round-trip?

Cheapflights users have booked flights from Islip, New York to Buffalo round-trip from $234. Other airlines that can offer you cheap pricing are American Airlines, from $262, and Southwest, from $428. These flights start at 22% lower than the current average price 3 months from now.

What are the most popular airlines that fly from Islip, New York to Buffalo?

The most popular airlines flying from Islip, New York to Buffalo are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

What are the cheapest flights from Islip, New York to Buffalo?

Looking at all options, your cheapest flight can be booked for $142. While the most popular route (Islip Long Island - Buffalo) can be booked for $262 on average our data indicates $2,157 when flying from Islip, New York to Buffalo.

Alternative routes for Islip to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Islip to Buffalo

The chart below displays the airlines Cheapflights users traveling from Islip to Buffalo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$190Average$325FlexibilityNo cancel feeOn-time71%COVID-19 safety
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