$127+ Cheap flights from Islip, NY (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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PWM
Apr 5 — Apr 121
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Maine with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Islip to MaineExplore 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 March 6, 2026.
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 March 6, 2026.
This Southwest deal was found by Cheapflights users on 3/5. 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 4/308:35 am
ISP
- BOS
1 stop3h 35m
Southwest
Mon 5/45:30 am
BOS
- ISP
1 stop6h 20m
Southwest
Deal found 3/5![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 3/6. 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 8/116:05 am
ISP
- BOS
2 stops10h 05m
Southwest
Sat 8/158:10 am
BOS
- ISP
1 stop6h 20m
Southwest
Deal found 3/6![Southwest logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/297:26 pm
ISP
- BOS
2 stops40h 15m
Multiple Airlines
Thu 4/29:45 am
BOS
- ISP
1 stop10h 06m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 3/4. 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 8/710:20 am
ISP
- BOS
1 stop4h 10m
Southwest
Mon 8/109:40 am
BOS
- ISP
1 stop6h 45m
Southwest
Deal found 3/4![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 3/3. 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 7/1112:15 pm
ISP
- BOS
1 stop3h 30m
Southwest
Sun 7/199:40 pm
BOS
- ISP
1 stop10h 40m
Southwest
Deal found 3/3![Southwest logo]()
$342
This Southwest deal was found by Cheapflights users on 3/2. 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 7/112:25 pm
ISP
- BOS
1 stop5h 20m
Southwest
Wed 7/811:35 am
BOS
- ISP
1 stop4h 25m
Southwest
Deal found 3/2![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 3/6. 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 4/104:30 pm
ISP
- PWM
1 stop6h 55m
Southwest
Tue 4/143:55 pm
PWM
- ISP
1 stop6h 15m
Southwest
Deal found 3/6![Southwest logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/2311:57 am
ISP
- BGR
1 stop6h 22m
Multiple Airlines
Wed 5/276:59 pm
BGR
- ISP
2 stops14h 09m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 3/6. 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 7/3112:30 pm
ISP
- BOS
1 stop4h 40m
Southwest
Sun 8/25:30 am
BOS
- ISP
1 stop6h 15m
Southwest
Deal found 3/6![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 3/6. 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 5/234:40 pm
ISP
- PWM
1 stop6h 30m
Southwest
Fri 5/292:50 pm
PWM
- ISP
1 stop5h 35m
Southwest
Deal found 3/6![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 3/3. 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 3/285:50 pm
ISP
- BOS
1 stop6h 15m
Southwest
Wed 4/15:45 am
BOS
- ISP
1 stop5h 55m
Southwest
Deal found 3/3![Southwest logo]()
$367
This JetBlue deal was found by Cheapflights users on 3/4. 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.
Wed 6/1012:25 pm
ISP
- BOS
1 stop11h 02m
JetBlue
Wed 6/171:28 pm
BOS
- ISP
1 stop9h 49m
JetBlue
Deal found 3/4![JetBlue logo]()
$373
Best flights from Islip to MaineDiscover carefully curated flight deals from Islip to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 6, 2026.
Discover carefully curated flight deals from Islip to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 6, 2026.
This Southwest deal was found by Cheapflights users on 3/3. 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 7/1112:15 pm
ISP
- BOS
1 stop3h 30m
Southwest
Sun 7/199:40 pm
BOS
- ISP
1 stop10h 40m
Southwest
Deal found 3/3![Southwest logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 5/2311:57 am
ISP
- BGR
1 stop6h 22m
Multiple Airlines
Wed 5/276:59 pm
BGR
- ISP
2 stops14h 09m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$353
This JetBlue deal was found by Cheapflights users on 3/1. 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.
Wed 6/1012:25 pm
ISP
- BOS
1 stop11h 02m
JetBlue
Wed 6/171:28 pm
BOS
- ISP
1 stop9h 49m
JetBlue
Deal found 3/1![JetBlue logo]()
$443
This Southwest deal was found by Cheapflights users on 3/6. 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 5/234:40 pm
ISP
- PWM
1 stop6h 30m
Southwest
Fri 5/292:50 pm
PWM
- ISP
1 stop5h 35m
Southwest
Deal found 3/6![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 3/3. 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 3/285:50 pm
ISP
- BOS
1 stop6h 15m
Southwest
Wed 4/12:00 pm
BOS
- ISP
2 stops8h 50m
Southwest
Deal found 3/3![Southwest logo]()
$372
This JetBlue deal was found by Cheapflights users on 3/1. 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.
Sat 8/223:39 pm
ISP
- BOS
1 stop8h 40m
JetBlue
Tue 8/2512:30 pm
BOS
- ISP
1 stop10h 26m
JetBlue
Deal found 3/1![JetBlue logo]()
$453
This Southwest deal was found by Cheapflights users on 3/4. 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 6/86:00 am
ISP
- PWM
1 stop3h 45m
Southwest
Fri 6/123:10 pm
PWM
- ISP
1 stop8h 25m
Southwest
Deal found 3/4![Southwest logo]()
$392
This Gotogate deal was found by Cheapflights users on 3/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:50 am
ISP
- BGR
2 stops31h 23m
Breeze Airways
Sun 3/227:53 pm
BGR
- ISP
2 stops17h 38m
Breeze Airways
Deal found 3/3![Breeze Airways logo]()
$982
This Southwest deal was found by Cheapflights users on 3/3. 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 3/205:55 pm
ISP
- BOS
1 stop6h 10m
Southwest
Sat 3/284:45 pm
BOS
- ISP
1 stop6h 50m
Southwest
Deal found 3/3![Southwest logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Wed 3/1811:50 am
ISP
- BGR
2 stops31h 23m
Multiple Airlines
Sun 3/227:53 pm
BGR
- ISP
1 stop16h 40m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$539
This Southwest deal was found by Cheapflights users on 3/2. 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 3/275:55 pm
ISP
- BOS
1 stop6h 10m
Southwest
Mon 3/307:15 am
BOS
- ISP
2 stops10h 05m
Southwest
Deal found 3/2![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 3/4. 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 4/35:55 pm
ISP
- BOS
1 stop6h 10m
Southwest
Sat 4/45:15 am
BOS
- ISP
1 stop6h 25m
Southwest
Deal found 3/4![Southwest logo]()
$418
This Southwest deal was found by Cheapflights users on 3/2. 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 6/2612:30 pm
ISP
- PWM
2 stops9h 40m
Southwest
Sun 6/285:30 am
PWM
- ISP
1 stop6h 15m
Southwest
Deal found 3/2![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 3/2. 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 3/175:45 am
ISP
- BOS
1 stop5h 05m
Southwest
Sat 3/215:15 am
BOS
- ISP
1 stop6h 25m
Southwest
Deal found 3/2![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 3/5. 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 4/45:50 pm
ISP
- BOS
1 stop6h 15m
Southwest
Sat 4/115:25 am
BOS
- ISP
1 stop6h 10m
Southwest
Deal found 3/5![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 3/5. 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 3/205:55 pm
ISP
- PWM
1 stop6h 10m
Southwest
Tue 3/2412:30 pm
PWM
- ISP
1 stop3h 35m
Southwest
Deal found 3/5![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 3/1. 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 6/255:50 pm
ISP
- PWM
1 stop6h 15m
Southwest
Sun 6/285:30 am
PWM
- ISP
1 stop6h 15m
Southwest
Deal found 3/1![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 3/4. 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 3/195:55 pm
ISP
- PWM
1 stop6h 10m
Southwest
Mon 3/235:30 pm
PWM
- ISP
1 stop6h 25m
Southwest
Deal found 3/4![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 3/4. 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 3/1712:20 pm
ISP
- BOS
1 stop6h 15m
Southwest
Wed 3/185:45 am
BOS
- ISP
1 stop5h 55m
Southwest
Deal found 3/4![Southwest logo]()
$478
Last-minute flights from Islip to MaineDiscover last-minute flight deals from Islip to Maine. Data last updated March 6, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Maine. Data last updated March 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 3/1011:59 am
ISP
- BOS
1 stop25h 56m
Multiple Airlines
Tue 3/1712:36 pm
BOS
- ISP
2 stops22h 34m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Wed 3/1111:50 am
ISP
- BOS
1 stop23h 50m
Multiple Airlines
Wed 3/184:23 pm
BOS
- ISP
1 stop23h 26m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Mon 3/161:22 pm
ISP
- BOS
2 stops22h 19m
Multiple Airlines
Thu 3/1912:56 pm
BOS
- ISP
1 stop24h 35m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 3/4. 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 3/195:55 pm
ISP
- PWM
1 stop6h 10m
Southwest
Mon 3/235:30 pm
PWM
- ISP
1 stop6h 25m
Southwest
Deal found 3/4![Southwest logo]()
$439
This Southwest deal was found by Cheapflights users on 3/3. 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 3/205:55 pm
ISP
- BOS
1 stop6h 10m
Southwest
Sat 3/284:45 pm
BOS
- ISP
1 stop6h 50m
Southwest
Deal found 3/3![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 3/3. 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 3/285:50 pm
ISP
- BOS
1 stop6h 15m
Southwest
Wed 4/15:45 am
BOS
- ISP
1 stop5h 55m
Southwest
Deal found 3/3![Southwest logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/297:26 pm
ISP
- BOS
2 stops40h 15m
Multiple Airlines
Thu 4/29:45 am
BOS
- ISP
1 stop10h 06m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Wed 4/111:50 am
ISP
- BOS
2 stops13h 36m
Multiple Airlines
Sun 4/59:45 am
BOS
- ISP
1 stop9h 19m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/39:59 am
ISP
- BOS
Nonstop1h 25m
Multiple Airlines
Sat 4/49:50 am
BOS
- ISP
1 stop25h 23m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 3/6. 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 4/104:30 pm
ISP
- PWM
1 stop6h 55m
Southwest
Tue 4/143:55 pm
PWM
- ISP
1 stop6h 15m
Southwest
Deal found 3/6![Southwest logo]()
$347
This Priceline deal was found by Cheapflights users on 3/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:59 am
ISP
- BOS
Nonstop1h 25m
Multiple Airlines
Tue 4/2810:20 am
BOS
- ISP
1 stop9h 49m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 3/5. 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 4/308:35 am
ISP
- BOS
1 stop3h 35m
Southwest
Mon 5/45:30 am
BOS
- ISP
1 stop6h 20m
Southwest
Deal found 3/5![Southwest logo]()
$327
One-way flights from Islip to MaineSearch for one-way flight options from Islip to Maine. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
Search for one-way flight options from Islip to Maine. Find affordable one-way fares based on user searches. Data last updated March 6, 2026.
This Priceline deal was found by Cheapflights users on 3/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
ISP
- BOS
1 stop7h 45m
JetBlue
Deal found 3/1![JetBlue logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 4/149:38 am
ISP
- BOS
2 stops38h 19m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Wed 7/1511:57 am
ISP
- BOS
1 stop22h 50m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Wed 3/2511:50 am
ISP
- BOS
1 stop23h 50m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Thu 4/95:30 am
ISP
- BOS
2 stops18h 29m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$142
This Southwest deal was found by Cheapflights users on 3/4. 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 5/44:30 pm
ISP
- PWM
1 stop6h 55m
Southwest
Deal found 3/4![Southwest logo]()
$146
This Southwest deal was found by Cheapflights users on 3/3. 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 4/98:35 am
ISP
- BOS
1 stop6h 30m
Southwest
Deal found 3/3![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Wed 3/1111:50 am
ISP
- BOS
1 stop23h 50m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$168
This Southwest deal was found by Cheapflights users on 3/4. 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 4/1512:30 pm
ISP
- BOS
2 stops10h 00m
Southwest
Deal found 3/4![Southwest logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 5/84:07 pm
ISP
- PWM
2 stops24h 09m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 3/4. 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 7/169:10 am
ISP
- BOS
1 stop6h 05m
Southwest
Deal found 3/4![Southwest logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Mon 5/48:31 pm
ISP
- PWM
3 stops43h 45m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$175
Find flight deals from Islip to Maine
Keep the following information in mind while searching for Islip to Maine flight deals. Data was last updated March 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Southwest) |
One-way from | $127 (Priceline) |
Popular in | February |
Cheapest in | November |
Average price | $233 |
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 March 6, 2026.
Use the filters below to find and compare flights from Islip to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipBoston
ISP - BOS
ISPBOS
Islip Long Island
Sat 7/11
12:15 pm-3:45 pm
1 stop3h 30m
Boston Logan Intl
Sun 7/19
9:40 pm-8:20 am
1 stop10h 40m
$342
IslipBangor
ISP - BGR
ISPBGR
Islip Long Island
Sat 5/23
11:57 am-6:19 pm
1 stop6h 22m
Bangor
Wed 5/27
6:59 pm-9:08 am
2 stops14h 09m
$353
IslipPortland
ISP - PWM
ISPPWM
Islip Long Island
Sat 5/23
4:40 pm-11:10 pm
1 stop6h 30m
Portland
Fri 5/29
2:50 pm-8:25 pm
1 stop5h 35m
$357
IslipBoston
ISP - BOS
ISPBOS
Islip Long Island
Sat 3/28
5:50 pm-12:05 am
1 stop6h 15m
Boston Logan Intl
Wed 4/1
2:00 pm-10:50 pm
2 stops8h 50m
$372
IslipPortland
ISP - PWM
ISPPWM
Islip Long Island
Mon 6/8
6:00 am-9:45 am
1 stop3h 45m
Portland
Fri 6/12
3:10 pm-11:35 pm
1 stop8h 25m
$392
IslipBoston
ISP - BOS
ISPBOS
Islip Long Island
Fri 3/20
5:55 pm-12:05 am
1 stop6h 10m
Boston Logan Intl
Sat 3/28
4:45 pm-11:35 pm
1 stop6h 50m
$398
IslipBoston
ISP - BOS
ISPBOS
Islip Long Island
Fri 3/27
5:55 pm-12:05 am
1 stop6h 10m
Boston Logan Intl
Mon 3/30
7:15 am-5:20 pm
2 stops10h 05m
$403
IslipBoston
ISP - BOS
ISPBOS
Islip Long Island
Fri 4/3
5:55 pm-12:05 am
1 stop6h 10m
Boston Logan Intl
Sat 4/4
5:15 am-11:40 am
1 stop6h 25m
$418
IslipPortland
ISP - PWM
ISPPWM
Islip Long Island
Fri 6/26
12:30 pm-10:10 pm
2 stops9h 40m
Portland
Sun 6/28
5:30 am-11:45 am
1 stop6h 15m
$429
IslipBoston
ISP - BOS
ISPBOS
Islip Long Island
Tue 3/17
5:45 am-10:50 am
1 stop5h 05m
Boston Logan Intl
Sat 3/21
5:15 am-11:40 am
1 stop6h 25m
$429
Showing 1-10 of 41 resultsSorted by cheapest first
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.
ISP-BOS
ISP-BGR
ISP-PWM
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
ISP-USME
ISP-BOS
ISP-BGR
ISP-PWM
What is the cheapest month to book a flight from Islip, New York to Maine?
Currently, April is the cheapest month in which you can book a flight from Islip, New York to Maine (average of $58). Flying from Islip, New York to Maine in February is currently the most expensive (average of $182). 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.
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 March 6, 2026.
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.
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
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Alternative routes for Islip to Maine
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Complete your trip
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Islip and Maine flights
Browse other Islip and Maine flight options. Last updated on March 6, 2026.
Popular flight searches
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Islip to Maine flights
Consider these flights traveling from Islip to Maine.
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 March 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$398 | FlexibilityNo cancel fee | On-time63% |