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Islip

$163+ Cheap flights from Maine to Islip, NY (ISP)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ISP
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Maine to Islip

Cheapest flights from Maine to Islip
Explore the most affordable flight options available from Maine to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Southwest deal was found by Cheapflights users on 7/27. 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 9/35:55 am
PWM
-
ISP
1 stop3h 45m
Southwest
Tue 9/83:20 pm
ISP
-
PWM
1 stop5h 55m
Southwest
Deal found 7/27$279
This Southwest deal was found by Cheapflights users on 7/24. 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 9/243:40 pm
PWM
-
ISP
1 stop6h 30m
Southwest
Sun 9/274:35 pm
ISP
-
PWM
1 stop6h 25m
Southwest
Deal found 7/24$318
This Southwest deal was found by Cheapflights users on 7/26. 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 9/115:55 am
PWM
-
ISP
1 stop3h 45m
Southwest
Sun 9/134:35 pm
ISP
-
PWM
1 stop6h 25m
Southwest
Deal found 7/26$320
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:30 pm
BOS
-
ISP
1 stop9h 19m
JetBlue
Sat 9/51:44 pm
ISP
-
BOS
1 stop8h 14m
JetBlue
Deal found 7/26$325
This Southwest deal was found by Cheapflights users on 7/27. 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.
Wed 8/268:15 am
BOS
-
ISP
1 stop3h 55m
Southwest
Wed 9/210:55 am
ISP
-
BOS
1 stop3h 45m
Southwest
Deal found 7/27$357
This Southwest deal was found by Cheapflights users on 7/26. 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 8/258:30 am
BOS
-
ISP
2 stops8h 25m
Southwest
Thu 8/2712:35 pm
ISP
-
BOS
1 stop5h 15m
Southwest
Deal found 7/26$372
This Southwest deal was found by Cheapflights users on 7/23. 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.
Mon 9/75:50 am
BOS
-
ISP
1 stop3h 50m
Southwest
Mon 9/146:10 am
ISP
-
BOS
2 stops8h 45m
Southwest
Deal found 7/23$382
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:30 pm
BOS
-
ISP
1 stop9h 14m
JetBlue
Wed 9/211:35 am
ISP
-
BOS
1 stop9h 57m
JetBlue
Deal found 7/27$385
This Southwest deal was found by Cheapflights users on 7/25. 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.
Mon 10/129:05 am
BOS
-
ISP
1 stop5h 25m
Southwest
Tue 10/139:40 am
ISP
-
BOS
1 stop6h 25m
Southwest
Deal found 7/25$393
This Southwest deal was found by Cheapflights users on 7/27. 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 8/205:50 am
BOS
-
ISP
1 stop3h 50m
Southwest
Sat 8/225:30 am
ISP
-
BOS
1 stop4h 25m
Southwest
Deal found 7/27$397
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sun 8/305:55 am
BOS
-
ISP
1 stop4h 00m
Southwest
Thu 9/36:10 am
ISP
-
BOS
2 stops8h 45m
Southwest
Deal found 7/24$398
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 8/268:30 am
BOS
-
ISP
2 stops8h 25m
Southwest
Thu 8/2710:20 am
ISP
-
BOS
1 stop5h 25m
Southwest
Deal found 7/26$413

Find flight deals from Maine to Islip

Keep the following information in mind while searching for Maine to Islip flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Southwest)

One-way from

$163
(Priceline)

Popular in

March

Cheapest in

October

Average price

$250
Provider with most accurate pricing for Portland-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-New York (NYC) flights.
Search Deals
From Maine to Islip Long Island
Search Deals
One-way flight from Maine to Islip Long Island
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Islip 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 July 27, 2026.
Use the filters below to find and compare flights from Maine to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandIslip

PWM - ISP

PWMISP

Portland

Thu 9/3

5:55 am-9:40 am

1 stop3h 45m

Islip Long Island

Tue 9/8

3:20 pm-9:15 pm

1 stop5h 55m

$279

PortlandIslip

PWM - ISP

PWMISP

Portland

Thu 9/24

3:40 pm-10:10 pm

1 stop6h 30m

Islip Long Island

Sun 9/27

4:35 pm-11:00 pm

1 stop6h 25m

$318

PortlandIslip

PWM - ISP

PWMISP

Portland

Fri 9/11

5:55 am-9:40 am

1 stop3h 45m

Islip Long Island

Sun 9/13

4:35 pm-11:00 pm

1 stop6h 25m

$320

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 9/28

2:45 pm-11:22 pm

1 stop8h 37m

Islip Long Island

Mon 10/5

4:26 pm-11:22 pm

1 stop6h 56m

$325

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Tue 9/1

12:30 pm-9:49 pm

1 stop9h 19m

Islip Long Island

Sat 9/5

1:44 pm-9:58 pm

1 stop8h 14m

$325

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Fri 9/4

12:30 pm-9:44 pm

1 stop9h 14m

Islip Long Island

Sun 9/6

4:58 pm-1:20 am

1 stop8h 22m

$325

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Thu 8/27

5:50 am-9:40 am

1 stop3h 50m

Islip Long Island

Sun 8/30

10:20 am-2:55 pm

1 stop4h 35m

$357
Quickest round-trip

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Wed 8/26

8:15 am-12:10 pm

1 stop3h 55m

Islip Long Island

Thu 8/27

6:10 am-9:50 am

1 stop3h 40m

$357

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Sun 8/30

10:45 am-3:55 pm

1 stop5h 10m

Islip Long Island

Thu 9/3

6:10 am-9:50 am

1 stop3h 40m

$357

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

Mon 9/21

5:30 pm-10:10 pm

1 stop4h 40m

Islip Long Island

Mon 9/28

10:20 am-3:45 pm

1 stop5h 25m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 34 resultsSorted by cheapest first
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Best time to book a flight from Maine to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Maine 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 Maine to Islip

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maine to Islip. 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 into for flights to Islip from Maine?

    If you book a flight to Islip from Maine, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • How long is the flight from Maine to Islip, New York?

    A quick flight from Maine to Islip, New York can take about 3h 45m. Southwest provides one of the quickest options available for as low as $279. Maine and Islip, New York are separated by a distance of 243 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine 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.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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