Cheap flights from Islip to Buffalo (ISP - BUF)

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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 2021: compare Islip to Buffalo flight prices with the expected peak season, weather and rainfall in Buffalo.
What is the cheapest day to fly round-trip from Islip to Buffalo?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 50% on the overall cost on flights from Islip to Buffalo.

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

Travelers have found it’s best to book a flight 30 days in advance to save up to 42% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Islip to Buffalo 1-2 weeks in advance for as low as $276, or $319 for flights within the next 24 hours.

What is the cheapest month to fly from Islip to Buffalo?

July can be a great time to fly to Buffalo from Islip with a flight ticket averaging about $279. Cheapflights users have found deals in the month of July for as cheap as $149. The most expensive prices can be found in the month of December.

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

When flying from Islip to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 4% versus a flight in the morning.

Cheap flights from Islip to Buffalo in June, July 2021

The best prices found for ISP to BUF flights for June, July
31 Jul - 1 Sep
$215pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BUF
Buffalo
BUF
Buffalo
American Airlines
 
1 STOP
ISP
Islip Long Island
15 Jul - 18 Jul
$218pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BUF
Buffalo
BUF
Buffalo
American Airlines
   
2 STOPS
ISP
Islip Long Island
15 Jul - 18 Jul
$222pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BUF
Buffalo
BUF
Buffalo
American Airlines
   
2 STOPS
ISP
Islip Long Island

Islip to Buffalo 2021 flight deals

Cheap flights to Buffalo from Islip found for this year
31 Jul - 1 Sep
$215pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BUF
Buffalo
BUF
Buffalo
American Airlines
 
1 STOP
ISP
Islip Long Island
15 Jul - 18 Jul
$218pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BUF
Buffalo
BUF
Buffalo
American Airlines
   
2 STOPS
ISP
Islip Long Island
15 Jul - 18 Jul
$222pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BUF
Buffalo
BUF
Buffalo
American Airlines
   
2 STOPS
ISP
Islip Long Island

Last minute flights from Islip to Buffalo

Late deals on round-trip flights to Buffalo from Islip, departing today and this week
21 Jun - 27 Jun
$320pp
ISP
Islip Long Island
American Airlines
 
1 STOP
BUF
Buffalo
BUF
Buffalo
American Airlines
 
1 STOP
ISP
Islip Long Island
21 Jun - 27 Jun
$324pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BUF
Buffalo
BUF
Buffalo
American Airlines
 
1 STOP
ISP
Islip Long Island
21 Jun - 25 Jun
$328pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
BUF
Buffalo
BUF
Buffalo
American Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to Buffalo from Islip

The cheapest one-way flights from Islip to Buffalo
10:08 am - 11:40 am
Frontier
2 Stops
25h 32m
ISP - BUF
Frontier
$157
Kiwi.com
2:25 am - 7:11 pm
American Airlines
2 Stops
16h 46m
ISP - BUF
American Airlines
3:00 pm - 2:19 pm
Multiple Airlines
3 Stops
47h 19m
ISP - BUF
Multiple Airlines
$423
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Buffalo</span> flights.

Flight FAQs

From Islip to Buffalo

Are flight prices decreasing from Islip to Buffalo due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Islip and Buffalo for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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, Delta, and Linear Air Taxi flying from Islip Long Island to Buffalo have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Islip to Buffalo for under $300. The cheapest flight booked recently is on American Airlines for just $215, but on average you can expect to pay $272.

Are there nonstop flights from Islip to Buffalo for under $200 on Cheapflights?

There are no nonstop flights from Islip to Buffalo, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently 9+ open flights from Islip to Buffalo within the next 7 days for less than $400.

What days are nonstop flights available from Islip to Buffalo?

Nonstop flights can be found on the following days: Sunday, Monday, Thursday.

Does it rain more in Islip or Buffalo?

Expected rainfall in Islip is same as in Buffalo. You can expect this to be the case over the next 15 days.

Is Islip weather warmer or cooler than Buffalo?

Expect the weather to be around 84 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Buffalo is generally colder than in Islip.

How long is the flight from Islip to Buffalo?

Departing from Islip to Buffalo will take you 12h 05m.

What is the cheapest airline to fly from Islip to Buffalo round-trip?

According to our current data, American Airlines ($215), offers the cheapest pricing from Islip to Buffalo.

What are the cheapest airlines to fly from Islip to Buffalo one-way?

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $113. Users have also found tickets on Frontier for as little as $155.

Alternative routes for Islip to Buffalo

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

Destination information for Buffalo

Things to know before you go - useful duration and weather info for your trip from Islip to Buffalo.
Average temperature for June in Buffalo
78.8 °F
Avg rainfall for June in Buffalo
3.5 ″

Airports servicing Islip

Airports servicing Buffalo