Best Flights starting from $88
from$88economy
West Palm Beach (PBI)
Sat, Apr 4
Roundtrip
Islip (ISP)
Tue, Apr 7
from$88economy
West Palm Beach (PBI)
Sun, Apr 5
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Islip (ISP)
Tue, Apr 7
from$129economy
West Palm Beach (PBI)
Sun, Apr 5
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Islip (ISP)
Wed, Apr 8
from$168economy
West Palm Beach (PBI)
Thu, Apr 2
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Islip (ISP)
Sun, Apr 5
from$168economy
West Palm Beach (PBI)
Fri, Apr 3
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Islip (ISP)
Sun, Apr 5
from$172economy
West Palm Beach (PBI)
Wed, Apr 1
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Islip (ISP)
Sat, Apr 4
from$172economy
West Palm Beach (PBI)
Thu, Apr 2
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Islip (ISP)
Sat, Apr 4
from$173economy
West Palm Beach (PBI)
Mon, Apr 6
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Islip (ISP)
Wed, Apr 8
from$197economy
West Palm Beach (PBI)
Thu, Apr 23
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Islip (ISP)
Tue, Apr 28
from$197economy
West Palm Beach (PBI)
Fri, Apr 24
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Islip (ISP)
Wed, Apr 29
from$206economy
West Palm Beach (PBI)
Tue, Apr 21
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Islip (ISP)
Sun, Apr 26
from$206economy
West Palm Beach (PBI)
Wed, Apr 22
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Islip (ISP)
Mon, Apr 27
from$207economy
West Palm Beach (PBI)
Wed, Apr 22
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Islip (ISP)
Sun, Apr 26
from$207economy
West Palm Beach (PBI)
Thu, Apr 23
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Islip (ISP)
Mon, Apr 27
from$207economy
West Palm Beach (PBI)
Fri, Apr 24
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Islip (ISP)
Tue, Apr 28
from$224economy
West Palm Beach (PBI)
Tue, Apr 7
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Islip (ISP)
Fri, Apr 10
from$224economy
West Palm Beach (PBI)
Fri, Apr 10
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Islip (ISP)
Mon, Apr 13
from$227economy
West Palm Beach (PBI)
Thu, Apr 23
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Islip (ISP)
Sun, Apr 26
from$227economy
West Palm Beach (PBI)
Fri, Apr 24
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Islip (ISP)
Mon, Apr 27
from$233economy
West Palm Beach (PBI)
Mon, Apr 20
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Islip (ISP)
Sat, Apr 25
from$233economy
West Palm Beach (PBI)
Sat, Apr 25
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Islip (ISP)
Thu, Apr 30
from$247economy
West Palm Beach (PBI)
Tue, Apr 21
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Islip (ISP)
Sat, Apr 25
from$247economy
West Palm Beach (PBI)
Sat, Apr 25
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Islip (ISP)
Wed, Apr 29
from$252economy
West Palm Beach (PBI)
Fri, Apr 3
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Islip (ISP)
Mon, Apr 6
from$252economy
West Palm Beach (PBI)
Sat, Apr 4
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Islip (ISP)
Mon, Apr 6
from$257economy
West Palm Beach (PBI)
Tue, Apr 21
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Islip (ISP)
Fri, Apr 24
from$257economy
West Palm Beach (PBI)
Wed, Apr 22
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Islip (ISP)
Sat, Apr 25
from$257economy
West Palm Beach (PBI)
Sat, Apr 25
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Islip (ISP)
Tue, Apr 28
from$259economy
West Palm Beach (PBI)
Wed, Apr 8
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Islip (ISP)
Sat, Apr 11
from$287economy
West Palm Beach (PBI)
Mon, Apr 27
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Islip (ISP)
Thu, Apr 30
from$312economy
West Palm Beach (PBI)
Sun, Apr 26
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Islip (ISP)
Wed, Apr 29
from$316economy
West Palm Beach (PBI)
Thu, Apr 9
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Islip (ISP)
Sun, Apr 12
from$317economy
West Palm Beach (PBI)
Mon, Apr 27
Roundtrip
Islip (ISP)
Fri, May 1
from$355economy
West Palm Beach (PBI)
Wed, Apr 1
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Islip (ISP)
Fri, Apr 3
from$372economy
West Palm Beach (PBI)
Sun, Apr 26
Roundtrip
Islip (ISP)
Fri, May 1
from$379economy
West Palm Beach (PBI)
Sat, Apr 11
Roundtrip
Islip (ISP)
Tue, Apr 14
from$383economy
West Palm Beach (PBI)
Mon, Apr 13
Roundtrip
Islip (ISP)
Thu, Apr 16
from$405economy
West Palm Beach (PBI)
Sun, Apr 26
Roundtrip
Islip (ISP)
Thu, Apr 30
from$621economy
West Palm Beach (PBI)
Sun, Apr 12
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Islip (ISP)
Wed, Apr 15
Fields updated — click View Prices to search ↑
Other Destinations
West Palm Beach (PBI) to Hartford (BDL) in April from $64
From $64
West Palm Beach (PBI) to Philadelphia (PHL) in April from $92
From $92
West Palm Beach (PBI) to Boston (BOS) in April from $99
From $99
West Palm Beach (PBI) to Atlantic City (ACY) in April from $163
From $163
West Palm Beach (PBI) to New York (Any) in April from $164
From $164
West Palm Beach (PBI) to Washington, D.C. (DCA) in April from $178
From $178
Flights from Other Cities
Orlando (Any) to Islip (ISP) in April from $56
From $56
Norfolk (ORF) to Islip (ISP) in April from $140
From $140
Orlando (Any) to Islip (ISP) in May from $56
From $56
Durham (RDU) to Islip (ISP) in May from $99
From $99
Myrtle Beach (Any) to Islip (ISP) in May from $118
From $118
Norfolk (ORF) to Islip (ISP) in May from $138
From $138
✈️ Flight Guide: West Palm Beach (PBI) → Islip (ISP)
Complete travel information for your April journey
Departing from West Palm Beach (PBI) FAQs
Long Island MacArthur Airport (ISP) is a public airport in Ronkonkoma, New York, serving Long Island and eastern suburbs of New York City. Major carriers and low-cost airlines operate scheduled and seasonal flights, offering economy and basic fares ideal for budget travelers. Check airline websites and fare aggregators for the latest cheap flights from ISP and seasonal route changes.
To find the cheapest economy flights from Long Island MacArthur Airport (ISP), use fare comparison tools like Google Flights, Skyscanner, and Kayak, set flexible dates, and enable price alerts. Book 3–8 weeks in advance for domestic economy routes and consider Tuesday–Thursday departures for lower fares and better availability.
Long Island MacArthur Airport (ISP) offers taxis, ride-share services, rental cars, and shuttle connections to Long Island Railroad stations and nearby hotels. Public buses connect to surrounding towns; travelers heading to New York City can combine a short shuttle or taxi to Ronkonkoma LIRR for service into Manhattan, which is often the most cost-effective transfer.
Yes, Long Island MacArthur Airport (ISP) runs seasonal routes, particularly to Florida, the Carolinas, and select leisure destinations in summer and winter. The cheapest fares for seasonal ISP routes typically appear in late fall for winter travel and late spring for summer travel; use fare calendars to spot off-peak discounts and early-bird sale periods.
Long Island MacArthur Airport (ISP) is a convenient regional alternative for access to New York City, Long Island, and neighboring destinations like Brooklyn, Queens, Stamford (CT), and Newark by connecting transit. For many travelers, ISP offers lower-cost economy fares and shorter check-in times compared with larger NYC airports, especially when traveling from Suffolk County or eastern Long Island.
To avoid extra fees on economy fares from Long Island MacArthur Airport (ISP), travel with a carry-on that meets airline size and weight limits, prepay/check baggage online for discounts, and roll or compress clothing to maximize space. Compare basic economy rules across carriers to avoid unexpected charges for seat selection or carry-on bags.
Arriving at Islip (ISP) FAQs
Cheapest Economy (ECONOMY) refers to the lowest available economy-class fare category, commonly offered across airlines with restrictions like limited or no seat selection and carry-on rules. When planning arrivals labeled as ECONOMY, prioritize carriers with transparent baggage and change policies to avoid surprise fees at the gate.
To find the cheapest economy arrival options from Long Island MacArthur Airport (ISP), use multi-search tools like Google Flights and set arrival filters to 'Economy' or 'Basic Economy'. Compare one-stop and nonstop itineraries, and check alternate arrival airports near your destination to lower the total price.
Passengers booking cheapest economy fares commonly arrive into major hubs and leisure destinations such as Orlando, Fort Lauderdale, Myrtle Beach, Tampa, Boston, and Washington D.C. These cities often have multiple carrier options, increasing competition and lowering economy fares.
Arrival transfers—like shuttles or ground transport—are generally not included with the cheapest economy airfare. Travelers should budget for taxis, rideshares, or public transit from the arrival airport and consider booking airport shuttle or rail transfers in advance to save money.
Yes. In peak months like December and July, cheapest economy fares fill quickly and fees for changes or baggage are higher. Conversely, January and September often show lower arrival fares and more flexibility. Monitor month-specific sales and set alerts for arrival routes to secure the lowest economy prices.
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Events & Festivals — Plan Around Cheapest Economy Fares
Major events such as sports playoffs, music festivals, and local conventions raise demand and push economy fares up. For travelers flying from Long Island MacArthur Airport (ISP), avoid peak event dates or book far in advance to secure the cheapest economy seats. Use event calendars for NYC, Boston, and Florida destinations to anticipate fare surges and lock in alternatives around large conventions or holiday weekends.
Best Time to Fly from Long Island MacArthur Airport (ISP) — Cheapest Economy Tips
The best time to fly from Long Island MacArthur Airport (ISP) for cheap economy fares is midweek (Tuesday–Thursday), early morning or late-night departures, and shoulder seasons (April, October, September). Avoid peak holiday periods like mid-December and late June–August for the lowest prices. Use fare calendars and flexible-date searches to identify the most economical windows.
Direct vs Connecting Flights — Saving on Cheapest Economy from ISP
Direct nonstop flights are faster and more convenient but may cost more in the cheapest economy bucket. Connecting flights often unlock lower fares because they use less popular routings or partner carriers. For budget travelers from Long Island MacArthur Airport (ISP), consider one-stop itineraries into hubs like Charlotte (CLT) or Atlanta (ATL) to reduce economy pricing, while balancing total travel time and baggage rules.
Airline Comparison — Economy Fares from Long Island MacArthur Airport (ISP)
Low-cost carriers frequently offer the lowest headline price on economy fares from Long Island MacArthur Airport (ISP) but may charge for seat selection, carry-on, and checked bags. Legacy carriers sometimes include more amenities at a higher fare. Compare total trip cost—including baggage and change fees—when evaluating options. Popular carriers and low-cost options serving regional routes should be weighed by total price, schedule convenience, and loyalty program benefits.
Seasonal Travel Tips — Maximize Savings on Cheapest Economy from ISP
In winter, seek January and early February for the lowest economy fares; in spring, avoid peak March spring-break windows unless booking early. Summer demands higher prices—book months ahead for July travel. For fall, September and October are prime months for value. Across seasons, pack strategically to avoid baggage fees, sign up for airline newsletters for flash promotions, and remain flexible with dates and airports to secure the cheapest economy options.
Flight Time & Schedules — Long Island MacArthur Airport (ISP) Routes
Typical nonstop flights from Long Island MacArthur Airport (ISP) to Eastern U.S. hubs like Orlando (MCO) and Boston (BOS) range from 1.5 to 3 hours. Schedules often concentrate on early-morning and late-afternoon waves. For cheapest economy fares, evening and red-eye flights can be less expensive. Use airline schedule pages and Google Flights to view seasonal frequency and find optimal flight times.
Cheap Flights from Long Island MacArthur Airport (ISP) — Strategies & Deals
Finding cheap flights from Long Island MacArthur Airport (ISP) involves flexible dates, price alerts, alternate airports, and comparing budget carriers versus legacy airlines. Use LSI keywords like 'discount fares', 'fare calendar', and 'cheap ISP to Orlando' in searches. Try midweek departures, early morning flights, and one-stop combinations to lower the cost of economy tickets.