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Cheap flights from Islip to Portland (ISP - PWM) from $39

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ISP — PWM
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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Cheap flight deals from Islip to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2024.

Round-trip from

$293

One-way from

$39
From Islip Long Island to Portland
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One-way flight from Islip Long Island to Portland
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What is the cheapest day to fly round-trip from Islip, New York to Portland, Maine?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 181% on the overall cost on flights from Islip, New York to Portland, Maine.

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

To save on the cost of your flight from Islip, New York to Portland, Maine, book at least 49 days before your planned departure. Booking around this time can save you about 101% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $185 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $303.

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

Flights from Islip, New York to Portland, Maine lean towards being more expensive in November. Prices are generally better when you fly from Islip, New York to Portland, Maine in September, with the cheapest ticket starting at $59.

When is the cheapest time to fly from Islip, New York to Portland, Maine (ISP - PWM)?

When flying from Islip, New York to Portland, Maine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Breeze Airways flights from Islip to Portland

Explore cheap flight options specifically provided by Breeze Airways for the route between Islip and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Mon 6/179:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Fri 6/2112:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$78
Mon 5/279:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/312:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$90
Fri 6/149:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/1712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$97
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Fri 5/3112:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$100
Fri 6/219:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/2412:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$104
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$119
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$122
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$125
Fri 7/129:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 7/1512:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$141

Cheap Islip to Portland flights in April & May 2024

Find cheap flight options from Islip to Portland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 29, 2024.
Mon 5/279:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/312:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$90
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Fri 5/3112:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$100
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$119
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$122
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$125
Fri 5/245:47 pmISP - PWM
2 stops17h 40mBreeze Airways
Fri 5/3112:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$493

Islip to Portland 2024 flight deals

Discover exclusive flight deals for travel between Islip and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Mon 6/179:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Fri 6/2112:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$78
Mon 5/279:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/312:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$90
Fri 6/149:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/1712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$97
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Fri 5/3112:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$100
Fri 6/219:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/2412:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$104
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$119
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$122
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$125
Fri 7/129:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 7/1512:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$141

Non-stop flights to Portland from Islip

Discover non-stop flight options from Islip to Portland. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Mon 6/179:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Fri 6/2112:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$78
Mon 5/279:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/312:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$90
Fri 6/149:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/1712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$97
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Fri 5/3112:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$100
Fri 6/219:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 6/2412:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$104
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$119
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$122
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 5/2712:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/28$125
Fri 7/129:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Mon 7/1512:03 pmPWM - ISP
Nonstop1h 14mBreeze Airways
Deal found 4/29$141

One-way flights to Portland from Islip

Search for one-way flight options from Islip to Portland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Fri 6/79:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Deal found 4/29$39
Fri 6/289:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Deal found 4/28$55
Fri 7/269:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Deal found 4/28$58
Fri 5/249:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Deal found 4/28$61
Mon 7/229:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Deal found 4/28$64
Fri 7/199:53 amISP - PWM
Nonstop1h 30mBreeze Airways
Deal found 4/28$101

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 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$78 - $141

Route

Depart

Return

Price

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Mon 6/17

Nonstop1h 30m

Portland

Fri 6/21

Nonstop1h 14m

$78

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Mon 5/27

Nonstop1h 30m

Portland

Mon 6/3

Nonstop1h 14m

$90

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 6/14

Nonstop1h 30m

Portland

Mon 6/17

Nonstop1h 14m

$97

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 5/24

Nonstop1h 30m

Portland

Fri 5/31

Nonstop1h 14m

$100

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 6/21

Nonstop1h 30m

Portland

Mon 6/24

Nonstop1h 14m

$104

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 5/24

Nonstop1h 30m

Portland

Mon 5/27

Nonstop1h 14m

$119

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 5/24

Nonstop1h 30m

Portland

Mon 5/27

Nonstop1h 14m

$122

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 5/24

Nonstop1h 30m

Portland

Mon 5/27

Nonstop1h 14m

$125

Islip Long IslandPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 7/12

Nonstop1h 30m

Portland

Mon 7/15

Nonstop1h 14m

$141

Flights are sorted by cheapest first

Deals found on 4/28

When is the cheapest time to fly from Islip, New York to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from Islip to Portland. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Islip, New York to Portland, Maine flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portland by month

Plan your trip from Islip to Portland by taking into account the cheapest months to travel. The average price of a one-way flight from Islip to Portland is currently $63 while a round-trip flight costs $108. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Portland, Maine (average of $293). Flying from Islip, New York to Portland, Maine in April is currently the most expensive (average of $497). 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.

January

$293

February

$332

March

$414

April

$497

May

$431

June

$413

July

$448

August

$360

September

$340

October

$323

November

$333

December

$333

Temperature and rainfall in Portland by month

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

PWM

Temperature

23 - 68 °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 April 29, 2024.
Breeze Airways
8.1
Very good
75 reviews
Check prices

Crew

8.9

Overall

8.1

Entertainment

6.4

Food

6.7

Comfort

8.1

Boarding

8.3

Reviews

1 / 6

Flight was canceled due to hurricane, understandable. Trying to use the website to get a refund was a horror show!!!! No phone number to speak with a person. Web site just kept looping back to the beginning. Website was convoluted, complicated, and not user friendly!!!! Hoping NEVER to 'attempt' to use Breeze Airways again and will NOT recommend them to any of my relatives, friends and/or business associates!!!!

Breeze Airways
8.1
Very good
75 reviews
Breeze Airways
8.1
Very good
75 reviews
Check prices

Crew

8.9

Overall

8.1

Entertainment

6.4

Food

6.7

Comfort

8.1

Boarding

8.3

Reviews

1 / 6

Flight was canceled due to hurricane, understandable. Trying to use the website to get a refund was a horror show!!!! No phone number to speak with a person. Web site just kept looping back to the beginning. Website was convoluted, complicated, and not user friendly!!!! Hoping NEVER to 'attempt' to use Breeze Airways again and will NOT recommend them to any of my relatives, friends and/or business associates!!!!

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.

  • Can I find flights from Islip, New York to Portland, Maine for under $100 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to Portland, Maine for under $100. The cheapest flight booked recently is on Breeze Airways for just $78, but on average you can expect to pay $146.

  • Are there nonstop flights from Islip, New York to Portland, Maine for under $100 on Cheapflights?

    Cheapflights has at least 10 direct flights from Islip, New York to Portland, Maine under $100. A good price for a nonstop flight from Islip, New York to Portland, Maine is less than $116.

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

    Currently priced at $78, Breeze Airways will fly you from Islip, New York to Portland, Maine and back. In addition to Breeze Airways, many other airlines offer competitively priced options for your trip.

  • What are the cheapest flights from Islip, New York to Portland, Maine?

    While on average a flight from Islip, New York to Portland, Maine is generally $89, our data shows the cheapest flight currently is $43. When looking at the most popular route, (Islip Long Island - Portland), you can expect to pay $78 for that flight.

  • 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.

  • How recently were the Islip, New York to Portland, Maine flight deals updated?

    The Islip, New York to Portland, Maine flight deals you see on this page were last updated on 4/29.

See more FAQs

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Alternative routes for Islip to Portland
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,948,547 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$82Average$116FlexibilityNo cancel feeOn-timeN/A
Search Breeze Airways flights
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Search flights from Islip to Portland by cabin class

Find flights from Islip to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Islip to Portland?

Deals for Islip to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Islip to Portland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Islip to Portland.

Can Cheapflights find flights from Islip to Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Islip to Portland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Islip to Portland become cheaper?

Not ready to book yet? You can track prices for flights from Islip to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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