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$121+ Cheap flights from Islip to Portland (ISP - PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PWM
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Islip to Portland

One-way flights from Islip to Portland
Search for one-way flight options from Islip to Portland. Find affordable one-way fares based on user searches. Data last updated October 31, 2024.

This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2410:35 amISP - PWM
1 stop7h 03mBreeze Airways
Deal found 10/30$121
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/235:30 amISP - PWM
1 stop5h 05mSouthwest
Deal found 10/30$173

Find flights from Islip to Portland within your budget

Customize your flight search to find flights from Islip to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

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Depart

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IslipPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 1/24

10:35 am-5:38 pm

1 stop7h 03m

$121

IslipPortland

ISP - PWM

ISPPWM

Islip Long Island

Sat 11/23

5:30 am-10:35 am

1 stop5h 05m

$173

IslipPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 12/13

5:35 am-11:05 am

1 stop5h 30m

Portland

Sun 12/15

5:30 am-11:35 am

1 stop6h 05m

$316

Flights are sorted by cheapest first

Deals found on 10/30

Compare providers for flights from Islip to Portland

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 Islip to Portland in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Travel insights for flights from Islip to Portland

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

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Portland, Maine (average of $296). Flying from Islip, New York to Portland, Maine in April is currently the most expensive (average of $498). 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.

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated October 31, 2024.
Breeze Airways
8.2
Very good
115 reviews

Comfort

8.3

Crew

9.0

Entertainment

6.7

Boarding

8.5

Overall

8.2

Food

6.8

Reviews

1 / 8

Good flight on Breeze, on time, comfortable, friendly pilot and crew

Breeze Airways
8.2
Very good
115 reviews
Breeze Airways
8.2
Very good
115 reviews

Comfort

8.3

Crew

9.0

Entertainment

6.7

Boarding

8.5

Overall

8.2

Food

6.8

Reviews

1 / 8

Good flight on Breeze, on time, comfortable, friendly pilot and crew

Southwest
8.1
Very good
5,116 reviews
Breeze Airways
8.2
Very good
115 reviews

Comfort

8.3

Crew

9.0

Entertainment

6.7

Boarding

8.5

Overall

8.2

Food

6.8

Reviews

1 / 8

Good flight on Breeze, on time, comfortable, friendly pilot and crew

Related info for your journey

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

  • What does ISP to PWM mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Islip Long Island Airport to Portland Airport flight would often be abbreviated as a ISP to PWM flight.

  • Can I find deals for flights from Islip to Portland that include extra baggage allowance?

    The amount of baggage you can bring on your Islip to Portland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Islip to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to Portland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Islip to Portland?

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

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

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

  • Can I find deals for flights from Islip to Portland that allow pets onboard?

    Many airlines flying from Islip to Portland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Islip to Portland?

    Yes, you can often find last-minute deals on Islip to Portland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

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

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Portland, Maine (average of $296). Flying from Islip, New York to Portland, Maine in April is currently the most expensive (average of $498). 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.

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Top airline flying from Islip to Portland

Discover the top airline that operate flights from Islip to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$95Average$125FlexibilityNo cancel feeOn-timeN/A
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