Q: E

Most accurate provider : When it comes to deals on Portland, Maine-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Islip, New York flight searches over the past month and is updated monthly.

Q: E

Most trusted provider : When it comes to deals on Portland, Maine-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Question 1

What is the cheapest month to book a flight from Portland, Maine to Islip, New York?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Islip, New York (average of $108). Flying from Portland, Maine to Islip, New York in February is currently the most expensive (average of $220). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 2

What is the cheapest day to fly from Portland, Maine to Islip, New York?

Accepted Answer

Travelers seeking maximum savings on their Portland, Maine to Islip, New York flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Question 5

What is the cheapest day to fly round-trip from Portland, Maine to Islip, New York?

Accepted Answer

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 236% when planning your travel around this day of the week.

Question 6

How far in advance should I book a flight from Portland, Maine to Islip, New York?

Accepted Answer

Travelers have found it’s best to book a flight 38 days in advance to save up to 87% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland, Maine to Islip, New York 1-2 weeks in advance for as low as $182, or $272 for flights within the next 24 hours.

Question 7

What is the cheapest month to fly from Portland, Maine to Islip, New York?

Accepted Answer

The best pricing can be found in the month of September. Prices to Islip, New York from Portland, Maine average $224. You can even find prices in September for less than $224, as users have found deals to Islip, New York from as low as $68. The month of April appears to be one of the more expensive times to travel to Islip, New York from Portland, Maine. Flying in the targeted month can save you up to 42%.

Question 8

What is the cheapest time of day to fly from PWM to ISP?

Accepted Answer

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Portland, Maine to Islip, New York by exploring options for tickets in the morning.

Question 9

E

Accepted Answer

Most accurate provider: When it comes to deals on Portland, Maine-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Islip, New York flight searches over the past month and is updated monthly.

Question 10

E

Accepted Answer

Most trusted provider: When it comes to deals on Portland, Maine-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Question 11

Can I find deals for flights from Portland to Islip that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Portland to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 12

How can I find direct flights from Portland to Islip?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Islip.

Question 13

Can I find deals for business class flights from Portland to Islip?

Accepted Answer

Yes. Cheapflights offers flight deals from Portland to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,047 (Breeze Airways)
Popular in	April
Cheapest in	September
Average price	$292

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

$1,047+ Cheap flights from Portland, ME to Islip, NY (PWM - ISP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/19. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Portland to IslipExplore the most affordable flight options available from Portland to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

Explore the most affordable flight options available from Portland to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

Find flights from Portland to Islip within your budget

Compare providers for flights from Portland to Islip

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Islip in January.

Best time to book a flight from Portland to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Portland with our price prediction graph.

Travel insights for flights from Portland to Islip

Get recent, data-driven insights about flights from Portland to Islip including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portland, Maine to Islip, New York?

What is the cheapest time of day to fly from PWM to ISP?

Find hourly flight availability from Portland to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

Reviews of airlines servicing Islip

Related info for your journey

Find useful and relevant information for your journey from Portland to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Portland to Islip that include hotel bookings?

How can I find direct flights from Portland to Islip?

Can I find deals for business class flights from Portland to Islip?

What is the cheapest month to book a flight from Portland, Maine to Islip, New York?

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Cheapest flights from Portland to Islip
Explore the most affordable flight options available from Portland to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.