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Cheap flights from Islip to Boston (ISP - BOS)

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How to find the cheapest flight from
Islip (ISP) to Boston (BOS)

What is the cheapest day to fly round-trip from Islip to Boston?

Flights from Islip to Boston are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 23% on flights from Islip to Boston compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $270. For sooner than that we have options available in the next 3 days from $316.

Cheap flights from Islip to Boston in July, August 2020

The best prices found for ISP to BOS flights for July, August
14 Jul - 21 Jul
$205pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
 
1 STOP
ISP
Islip Long Island
18 Jul - 25 Jul
$229pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
25 Jun - 28 Jun
$468pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island

Islip to Boston 2020 flight deals

Cheap flights to Boston from Islip found for this year
14 Jul - 21 Jul
$205pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
 
1 STOP
ISP
Islip Long Island
18 Jul - 25 Jul
$229pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
15 Oct - 17 Oct
$352pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
 
1 STOP
ISP
Islip Long Island

Non-stop flights to Boston from Islip

Save time with Islip to Boston direct flight deals
14 Jul - 21 Jul
$4678pp
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
18 Jul - 25 Jul
$4682pp
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
25 Jun - 28 Jun
$4706pp
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island

Last minute flights from Islip to Boston

Late deals on round-trip flights to Boston from Islip, departing today and this week
25 Jun - 28 Jun
$468pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
25 Jun - 28 Jun
$4706pp
ISP
Islip Long Island
Linear Air Taxi
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island
25 Jun - 28 Jun
$4710pp
ISP
Islip Long Island
Linear Air Taxi
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Linear Air Taxi
Non-Stop
ISP
Islip Long Island

One-way flights to Boston from Islip

The cheapest one-way flights from Islip to Boston
4:21 am - 5:29 am
Linear Air Taxi
Nonstop
1h 08m
ISP - BOS
Linear Air Taxi
$2300
Travelgenio
4:21 am - 5:29 am
Linear Air Taxi
Nonstop
1h 08m
ISP - BOS
Linear Air Taxi
$2303
Travelgenio
4:21 am - 5:29 am
Linear Air Taxi
Nonstop
1h 08m
ISP - BOS
Linear Air Taxi
$2324
Travelgenio

Related info for your journey

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

Flight FAQs

From Islip to Boston

Are flight prices decreasing from Islip to Boston 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 Boston 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.

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

Yes, there are multiple flights from Islip to Boston for under $300. The cheapest flight booked recently is on Multiple Airlines for just $205, but on average you can expect to pay $3465.

Are there nonstop flights from Islip to Boston for under $4700 on Cheapflights?

Cheapflights has at least 5 direct flights from Islip to Boston under $4700. A good price for a nonstop flight from Islip to Boston is less than $4726.

Are there last-minute flights available from Islip to Boston for under $500?

There are currently 3+ open flights from Islip to Boston within the next 7 days for less than $500.

What days are nonstop flights available from Islip to Boston?

Nonstop flights can be found on the following days: Sunday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Islip Long Island to Boston Logan Intl was viewed by 88 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Islip or Boston?

Expected rainfall in Islip is more than in Boston. You can expect this to be the case over the next 13 days.

Is Islip weather warmer or cooler than Boston?

We forecast the temperature to be around the 84 °F's in July, on average. The temperature in Boston is generally the same as in Islip. Book flights in a timely manner in correlation to your departure date.

Alternative routes for Islip to Boston

Destination information for Boston

Things to know before you go. Useful info for your trip from Islip to Boston
Flight duration
1h 08m
Average temperature for July in Boston
84.2 °F
Avg rainfall for July in Boston
3.2 ″

Airports servicing Islip

Airports servicing Boston