Cheap flights from Islip to Boston (ISP - BOS) from $119

This is the cheapest one-way flight price, found on 5/23. Prices may vary by date and flight preferences.
ISP — BOS
May 30 — Jun 61

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

All the information you need to plan the best ISP to BOS flight in 2023: compare Islip to Boston flight prices with the expected peak season, weather and rainfall in Boston.

Popular in

November

Cheapest in

March

Round-trip from

$205

One-way from

$119
High demand for flights, 27% potential price rise
Best time to find cheap flights, 34% potential price drop
From Islip Long Island to Boston Logan Intl
One-way flight from Islip Long Island to Boston Logan Intl

ISP - BOS

Price

$205 - $425

BOS

Temperature

30.2 - 73.4 °F

BOS

Rainfall

3.1 - 4 inches

Cheap flights from Islip to Boston in May, June 2023

The best prices found for ISP to BOS flights for May, June

Islip to Boston 2023 flight deals

Cheap flights to Boston from Islip found for this year

Cheap Southwest flights from Islip to Boston

Last minute flights from Islip to Boston

Late deals on return flights to Boston from Islip, departing today and this week

One-way flights to Boston from Islip

The cheapest one-way flights from Islip to Boston

Find flights from Islip to Boston within your budget

Use the slider to find flights from Islip to Boston that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$391 - $711

Route

Depart

Return

Price

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Tue 6/20

1 stop21h 23m

Boston Logan Intl

Thu 6/22

1 stop18h 18m

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 6/23

1 stop9h 37m

Boston Logan Intl

Tue 6/27

1 stop7h 39m

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Mon 6/19

3 stops26h 01m

Boston Logan Intl

Wed 6/21

3 stops31h 20m

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Mon 6/19

3 stops30h 01m

Boston Logan Intl

Wed 6/21

2 stops30h 35m

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 7/14

3 stops29h 00m

Boston Logan Intl

Sun 7/16

2 stops22h 44m

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Fri 7/14

3 stops34h 10m

Boston Logan Intl

Sun 7/16

3 stops26h 17m

Flights are sorted by cheapest first

Deals found on 5/23

Related info for your journey

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

Alternative routes for Islip to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Buffalo to Bostonfrom $109 pp
Syracuse to Bostonfrom $118 pp

Top airline flying from Islip to Boston

The chart below displays the airlines Cheapflights users traveling from Islip to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Linear Air TaxiCheapest$2,631Average$5,586FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Linear Air Taxi flights

Weekly flight availability from Islip to Boston

See how many times per day planes take to the skies headed from Islip to Boston
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights
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