Cheap flights from Islip to Boston

Flights overview

Useful information for finding cheap flights from Islip to Boston and booking your next trip
Cheapest round-trip flights $273
JetBlue 1 stop 9 hr Thu, Jan 29 — Sun, Feb 1
The cheapest round-trip flight from Islip to Boston is currently $273
Cheapest one-way flight $89
JetBlue 1 stop 8 hr Tue, Dec 16
The cheapest one-way flight from Islip to Boston is currently $89
Cheapest nonstop flights $499
Cape Air Nonstop 2 hr Thu, Dec 4 — Sun, Dec 7
The cheapest nonstop round-trip flight from Islip to Boston is currently $499
Last-minute weekend getaway $483
Southwest 1 stop 6 hr Fri, Nov 21 — Mon, Nov 24
The cheapest last-minute weekend getaway from Islip to Boston is currently $483
Fastest flight 1 hr 25 min The fastest nonstop flight from Islip to Boston takes 1 hr 25 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Islip to Boston is typically May. The most expensive month to fly is typically December.
May
Cheapest
Typical prices: $155–510
December
Most expensive
Typical prices: $325–570

Popular airlines from Islip to Boston

  • Cape Air
    Nonstop
    from $499
    Typical price: $495–620
    18 weekly nonstop flights
    ISP - BOS Every day
  • Southwest
    from $327
    Typical price: $290–500
    807 weekly connecting flights
    ISP - BOS Every day
  • JetBlue
    from $393
    Typical price: $330–1,100
    318 weekly connecting flights
    ISP - BOS Every day
  • Frontier
    Typical price: $215–455
    21 weekly connecting flights
    ISP - BOS Every Tue, Wed, Thu, Fri, Sat, Sun

Popular airports near Islip

  • John F. Kennedy International Airport (JFK)
    New York United States 48 min 30 mi
  • LaGuardia Airport (LGA)
    New York United States 57 min 34 mi
  • Long Island MacArthur Airport (ISP)
    Islip United States 16 min 7 mi
  • Newark Liberty International Airport (EWR)
    Newark United States 1 hr 31 min 50 mi

Popular airports near Boston

  • Boston Logan International Airport (BOS)
    Boston United States 12 min 2 mi
  • John F. Kennedy International Airport (JFK)
    New York United States 3 hr 38 min 184 mi
  • LaGuardia Airport (LGA)
    New York United States 3 hr 27 min 181 mi
  • Rhode Island T.F. Green International Airport (PVD)
    Providence United States 1 hr 7 min 47 mi

Frequently asked questions about flying from Islip to Boston

When are the cheapest days to fly from Islip to Boston?
The cheapest flights from Islip to Boston are usually in May. Typical ticket prices in May range from $155 to $510.
Which airlines provide the cheapest flights from Islip to Boston?
The cheapest round-trip flight from Islip to Boston recently found on Google Flights was with JetBlue from $273. The cheapest one-way flight was with JetBlue from $89.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Cape Air flight from Islip to Boston is $499, flying from Dec 4 to Dec 7.
  • The cheapest Southwest flight from Islip to Boston is $327, flying from Jan 8 to Jan 11.
  • The cheapest JetBlue flight from Islip to Boston is $393, flying from Jan 24 to Jan 26.
What are the cheapest flights from Islip to Boston?
The cheapest round-trip flight from Islip to Boston starts at $273 from Thu, Jan 29 to Sun, Feb 1. The cheapest one-way flight starts at $89 and departs on Tue, Dec 16.
How long does it take to fly from Islip to Boston?
1 hr 25 min is the shortest flight time from Islip to Boston.
When should you fly to Boston, United States?
Boston is a year-round destination with a 4-season climate. Spring and fall feature generally mild weather, although snow sometimes falls in early spring (Apr). Summer can be humid. Foliage season (mid-Sep–Nov) attracts the largest crowds. Patriots Day (3rd Mon of Apr) commemorates the start of the Revolutionary War and coincides with the famed Boston Marathon. Summer festivals include Boston Harborfest, the city’s weeklong 4th of July party, and Italian-American celebrations in the North End (late Jul–Aug).
How do I find cheap dates to fly from Islip to Boston?
It's easy to use Google Flights to find the cheapest days to fly from Islip to Boston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What is the best airline to fly from Islip to Boston?
What counts as the best airline for your flights from Islip to Boston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Islip to Boston.

In terms of nonstop flights, Cape Air is the most popular. Cape Air offers 18 nonstop flights per week. Cape Air flies from Long Island MacArthur Airport (ISP) to Boston Logan International Airport (BOS) .

In terms of flights, Southwest is the most popular. Southwest offers 807 connecting flights per week. Southwest flies from Long Island MacArthur Airport (ISP) to Boston Logan International Airport (BOS) .

Other popular airlines flying from Islip to Boston are:
  • JetBlue offers 318 connecting flights per week. JetBlue flies from Long Island MacArthur Airport (ISP) to Boston Logan International Airport (BOS) .
  • Frontier offers 21 connecting flights per week. Frontier flies from Long Island MacArthur Airport (ISP) to Boston Logan International Airport (BOS) .
The number of connecting flights refers to distinct flights with at least one stop between Islip and Boston.
Which airlines provide the cheapest flights from Islip to Boston?
The cheapest round-trip flight from Islip to Boston recently found on Google Flights was with JetBlue from $273. The cheapest one-way flight was with JetBlue from $89.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Cape Air flight from Islip to Boston is $499, flying from Dec 4 to Dec 7.
  • The cheapest Southwest flight from Islip to Boston is $327, flying from Jan 8 to Jan 11.
  • The cheapest JetBlue flight from Islip to Boston is $393, flying from Jan 24 to Jan 26.
Which airlines have direct flights from Islip to Boston?
Cape Air flies direct from Islip to Boston.
  • There are 18 Cape Air direct flights from Islip to Boston per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
Which airline provides the cheapest last-minute getaway flight from Islip to Boston?
The cheapest last-minute deal between Islip and Boston at price $483 is offered by Southwest from Fri, Nov 21 to Mon, Nov 24.
Which airlines have direct flights from Islip to Boston?
Cape Air flies direct from Islip to Boston.
  • There are 18 Cape Air direct flights from Islip to Boston per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
When are direct flights from Islip to Boston available?
There are direct flights from Islip to Boston on a daily basis.
What are the cheapest direct flights from Islip to Boston?
The cheapest direct (nonstop) round-trip flights between Islip and Boston start at $499 from Thu, Dec 4 to Sun, Dec 7 with Cape Air.
How can I find nonstop flights from Islip to Boston?
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Islip to Boston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
What are the cheapest economy class flights from Islip to Boston?
The cheapest economy class round-trip flights between Islip and Boston start at $273 from Thu, Jan 29 to Sun, Feb 1.
How can I book business class trips from Islip to Boston?
To book business class trips from Islip to Boston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
Are there any last-minute deals from Islip to Boston next weekend?
The best last-minute getaway deal for the next weekend between Islip and Boston starts at $483 from Fri, Nov 21 to Mon, Nov 24 with Southwest.
Which airline provides the cheapest last-minute getaway flight from Islip to Boston?
The cheapest last-minute deal between Islip and Boston at price $483 is offered by Southwest from Fri, Nov 21 to Mon, Nov 24.
How can I find last-minute flight deals from Islip to Boston?
To find last-minute flight deals from Islip to Boston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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Popular trips from Islip

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    $447
    Jan 22 — Jan 25
    1 stop 10 hr 25 min Southwest
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    Nonstop 3 hr 1 min Frontier
  3. Paris
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  4. London
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