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Maine

$123+ Cheap flights from Islip (ISP) to Maine

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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PWM
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Islip to Maine

Keep the following information in mind while searching for Islip to Maine flight deals. Data was last updated September 15, 2025.

Round-trip from

$251
(Southwest)

One-way from

$123
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$223
From Islip Long Island to Maine
Search Deals
One-way flight from Islip Long Island to Maine
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Islip to Maine

Cheapest flights from Islip to Maine
Explore the most affordable flight options available from Islip to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 11/1311:05 amISP - PWM
1 stop5h 45mSouthwest
Tue 11/185:30 amPWM - ISP
1 stop6h 45mSouthwest
Deal found 9/14$251
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:37 pmISP - BOS
1 stop15h 43mMultiple Airlines
Tue 10/212:15 pmBOS - ISP
1 stop20h 42mMultiple Airlines
Deal found 9/13$271
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:47 pmISP - BOS
1 stop10h 46mMultiple Airlines
Wed 10/296:16 amBOS - ISP
2 stops31h 23mMultiple Airlines
Deal found 9/15$288
This Southwest deal was found by Cheapflights users on 9/14. 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 10/2511:55 amISP - PWM
1 stop4h 15mSouthwest
Sun 10/265:30 amPWM - ISP
1 stop6h 40mSouthwest
Deal found 9/14$296
This Southwest deal was found by Cheapflights users on 9/14. 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.
Fri 11/145:50 amISP - PWM
1 stop5h 20mSouthwest
Sun 11/165:25 pmPWM - ISP
1 stop6h 25mSouthwest
Deal found 9/14$309
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:37 pmISP - PWM
1 stop12h 59mMultiple Airlines
Tue 10/216:29 pmPWM - ISP
1 stop25h 36mMultiple Airlines
Deal found 9/14$311
This Southwest deal was found by Cheapflights users on 9/12. 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.
Fri 11/75:50 amISP - PWM
1 stop5h 20mSouthwest
Tue 11/115:30 amPWM - ISP
1 stop9h 50mSouthwest
Deal found 9/12$317
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:05 pmISP - BOS
2 stops16h 53mMultiple Airlines
Wed 10/112:20 pmBOS - ISP
1 stop22h 35mMultiple Airlines
Deal found 9/14$323
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:08 pmISP - BOS
2 stops36h 44mMultiple Airlines
Fri 10/32:53 pmBOS - ISP
1 stop20h 02mMultiple Airlines
Deal found 9/13$326
This Southwest deal was found by Cheapflights users on 9/13. 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.
Fri 11/215:50 amISP - BOS
1 stop3h 55mSouthwest
Sun 11/235:55 pmBOS - ISP
1 stop5h 55mSouthwest
Deal found 9/13$327
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:58 pmISP - BOS
1 stop15h 35mMultiple Airlines
Wed 10/296:16 amBOS - ISP
2 stops31h 23mMultiple Airlines
Deal found 9/15$330
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 11/46:15 amISP - BOS
2 stops10h 20mSouthwest
Fri 11/77:55 pmBOS - ISP
1 stop3h 55mSouthwest
Deal found 9/14$332

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Maine 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Islip to Maine that are best for you.

Fly from

Islip

Fly to

Maine

Route

Depart

Return

Price

IslipPortland

ISP - PWM

ISPPWM

Islip Long Island

Thu 11/13

11:05 am-4:50 pm

1 stop5h 45m

Portland

Tue 11/18

5:30 am-12:15 pm

1 stop6h 45m

$251

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Tue 10/14

9:37 pm-1:20 pm

1 stop15h 43m

Boston Logan Intl

Tue 10/21

2:15 pm-10:57 am

1 stop20h 42m

$271

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sun 10/26

9:47 pm-8:33 am

1 stop10h 46m

Boston Logan Intl

Wed 10/29

6:16 am-1:39 pm

2 stops31h 23m

$288

IslipPortland

ISP - PWM

ISPPWM

Islip Long Island

Sat 10/25

11:55 am-4:10 pm

1 stop4h 15m

Portland

Sun 10/26

5:30 am-12:10 pm

1 stop6h 40m

$296

IslipPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 11/14

5:50 am-11:10 am

1 stop5h 20m

Portland

Sun 11/16

5:25 pm-11:50 pm

1 stop6h 25m

$309

IslipPortland

ISP - PWM

ISPPWM

Islip Long Island

Tue 10/14

9:37 pm-10:36 am

1 stop12h 59m

Portland

Tue 10/21

6:29 pm-8:05 pm

1 stop25h 36m

$311

IslipPortland

ISP - PWM

ISPPWM

Islip Long Island

Fri 11/7

5:50 am-11:10 am

1 stop5h 20m

Portland

Tue 11/11

5:30 am-3:20 pm

1 stop9h 50m

$317

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sat 9/27

5:05 pm-9:58 am

2 stops16h 53m

Boston Logan Intl

Wed 10/1

12:20 pm-10:55 am

1 stop22h 35m

$323

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Fri 9/26

7:08 pm-7:52 am

2 stops36h 44m

Boston Logan Intl

Fri 10/3

2:53 pm-10:55 am

1 stop20h 02m

$326

IslipBoston

ISP - BOS

ISPBOS

Islip Long Island

Sat 1/17

3:35 pm-7:25 pm

1 stop3h 50m

Boston Logan Intl

Sat 1/24

9:15 am-3:25 pm

1 stop6h 10m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 26 results
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Best time to book a flight from Islip to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Maine

What is the cheapest month to book a flight from Islip to Maine?

Currently, January is the cheapest month in which you can book a flight from Islip to Maine (average of $296). Flying from Islip to Maine in July is currently the most expensive (average of $394). 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.

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

Find hourly flight availability from Islip to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip to Maine as you normally would.

How much does it cost to fly round-trip from Islip to Maine?

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Southwest from Islip to Maine to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • What airport do you fly from for flights from Islip to Maine?

    Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Maine from Islip.

  • How long is the flight from Islip to Maine?

    Departing from Islip to Maine will take you 5h 45m. Islip and Maine are separated by a distance of 243 mi.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $123. However, be on the lookout for offers from JetBlue and Breeze Airways, as they are both options that can get you from Islip to Maine for a low price.

  • What are the most popular routes from Islip to Maine?

    The most popular route from Islip to Maine is Islip Long Island - Boston Logan Intl. You may also consider Islip Long Island - Portland or Islip Long Island - Bangor.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Islip to Maine?

    Currently, January is the cheapest month in which you can book a flight from Islip to Maine (average of $296). Flying from Islip to Maine in July is currently the most expensive (average of $394). 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.

See more FAQs

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Alternative routes for Islip to Maine

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Top airline flying from Islip to Maine

Discover the top airline that operate flights from Islip to Maine. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$280Average$396FlexibilityNo cancel feeOn-time63%

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