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Cheap flights from Islip to Philadelphia (ISP - PHL)

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How to find the cheapest flight from
Islip (ISP) to Philadelphia (PHL)

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

Wednesday is generally a great day to depart. Flying on this day could help you save up to 98%.

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

To save up to 13% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip to Philadelphia from $213 1-2 weeks out and tickets from $252 for flights departing within the next 72 hours.

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

Flights from Islip to Philadelphia lean towards being more expensive in December. Prices are generally better when you fly from Islip to Philadelphia in February, with the cheapest ticket starting at $102.

When is the cheapest time to fly from Islip to Philadelphia (ISP - PHL)?

Unlike in the morning, when flights are generally more expensive, you can save up to 39% on flights from Islip to Philadelphia by exploring options for tickets at noon.

Cheap flights from Islip to Philadelphia in September, October 2020

The best prices found for ISP to PHL flights for September, October
27 Oct - 31 Oct
$190pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
ISP
Islip Long Island
3 Oct - 4 Oct
$226pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
29 Sep - 2 Oct
$484pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
ISP
Islip Long Island

Islip to Philadelphia 2020 flight deals

Cheap flights to Philadelphia from Islip found for this year
27 Oct - 31 Oct
$190pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
ISP
Islip Long Island
3 Oct - 4 Oct
$226pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
ISP
Islip Long Island
29 Sep - 2 Oct
$484pp
ISP
Islip Long Island
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
ISP
Islip Long Island

One-way flights to Philadelphia from Islip

The cheapest one-way flights from Islip to Philadelphia
4:30 am - 5:27 am
Linear Air Taxi
Nonstop
0h 57m
ISP - PHL
Linear Air Taxi
$1,524
Travelgenio
4:55 am - 4:57 pm
Multiple Airlines
1 Stop
12h 02m
ISP - PHL
Multiple Airlines
$66
Kiwi.com
4:55 am - 4:57 pm
Multiple Airlines
1 Stop
12h 02m
ISP - PHL
Multiple Airlines
$165
Kiwi.com

Related info for your journey

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

Flight FAQs

From Islip to Philadelphia

Are flight prices decreasing from Islip to Philadelphia 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 Philadelphia 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 Philadelphia for under $200 on Cheapflights?

Yes, there are multiple flights from Islip to Philadelphia for under $200. The cheapest flight booked recently is on Multiple Airlines for just $190, but on average you can expect to pay $190.

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

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

Does it rain more in Islip or Philadelphia?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Islip is roughly less than Philadelphia. You can assume this to be the case over the next 12 days.

Is Islip weather warmer or cooler than Philadelphia?

With an average temperature of 88 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Philadelphia are hotter than in Islip.

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

The cheapest airline one-way is Linear Air Taxi, with whom users have recently found tickets for as low as $1,524.

Alternative routes for Islip to Philadelphia

Destination information for Philadelphia

Things to know before you go. Useful info for your trip from Islip to Philadelphia
Average temperature for September in Philadelphia
80.6 °F
Avg rainfall for September in Philadelphia
4.3 ″

Airports servicing Islip

Airports servicing Philadelphia

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