$82+ Cheap flights from Islip, NY (ISP) to Maryland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BWI
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Maryland with Cheapflights
1. Tell us where you want to go
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 MarylandExplore the most affordable flight options available from Islip to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Islip to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Southwest deal was found by Cheapflights users on 9/10. 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 10/13:10 pm -
Nonstop1h 15m
Mon 10/53:50 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 9/10. 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 10/25:40 pm -
Nonstop1h 15m
Mon 10/51:20 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/312:00 pm -
1 stop25h 29m
Sat 11/77:25 pm -
1 stop14h 52m
Deal found 9/10![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/106:25 pm -
1 stop13h 55m
Wed 10/147:05 pm -
1 stop22h 25m
Deal found 9/11![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/15:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
1 stop19h 26m
Deal found 9/10![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/15:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
2 stops15h 26m
Deal found 9/10![Multiple Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 9/9. 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 10/312:20 pm -
Nonstop1h 15m
Sun 10/49:10 am -
Nonstop1h 10m
Deal found 9/9![Southwest logo]()
$287
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.
Sat 11/1412:45 pm -
Nonstop1h 20m
Mon 11/163:05 pm -
Nonstop1h 10m
Deal found 9/13![Southwest logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/35:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
2 stops15h 26m
Deal found 9/9![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/35:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
1 stop19h 26m
Deal found 9/9![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/25:43 pm -
1 stop20h 28m
Mon 10/59:32 pm -
1 stop19h 26m
Deal found 9/10![Frontier logo]()
$307
This Southwest deal was found by Cheapflights users on 9/11. 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 10/103:50 pm -
Nonstop1h 15m
Wed 10/142:35 pm -
Nonstop1h 10m
Deal found 9/11![Southwest logo]()
$309
Best flights from Islip to MarylandDiscover carefully curated flight deals from Islip to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Islip to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Southwest deal was found by Cheapflights users on 9/10. 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 10/13:10 pm -
Nonstop1h 15m
Mon 10/53:50 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/312:00 pm -
1 stop25h 29m
Sat 11/77:25 pm -
1 stop14h 52m
Deal found 9/10![Multiple Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 9/10. 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 10/25:40 pm -
Nonstop1h 15m
Mon 10/51:20 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$194
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:33 pm -
1 stop20h 20m
Sat 11/75:15 am -
1 stop12h 16m
Deal found 9/9![Frontier logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/15:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
2 stops15h 26m
Deal found 9/10![Multiple Airlines logo]()
$274
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.
Sat 11/1412:45 pm -
Nonstop1h 20m
Mon 11/163:05 pm -
Nonstop1h 10m
Deal found 9/13![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 9/9. 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 10/235:40 pm -
Nonstop1h 15m
Sun 10/2510:25 pm -
Nonstop1h 15m
Deal found 9/9![Southwest logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 9/2612:00 pm -
1 stop4h 27m
Wed 9/309:30 am -
1 stop24h 47m
Deal found 9/11![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/236:55 pm -
1 stop13h 25m
Sun 10/255:40 am -
2 stops11h 50m
Deal found 9/9![Frontier logo]()
$425
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 9/2912:00 pm -
1 stop25h 35m
Sat 10/38:00 am -
1 stop26h 17m
Deal found 9/14![Multiple Airlines logo]()
$391
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:43 pm -
1 stop6h 26m
Wed 9/3010:37 am -
1 stop6h 21m
Deal found 9/9![Frontier logo]()
$444
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:39 am -
2 stops10h 16m
Fri 10/28:35 pm -
2 stops14h 45m
Deal found 9/12![Breeze Airways logo]()
$1,007
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 10/175:25 am -
1 stop5h 40m
Mon 10/195:35 pm -
1 stop5h 40m
Deal found 9/14![Southwest logo]()
$387
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.
Wed 10/144:20 pm -
1 stop6h 20m
Wed 10/216:00 am -
1 stop7h 10m
Deal found 9/14![Southwest logo]()
$387
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:33 pm -
1 stop15h 57m
Fri 11/65:45 pm -
1 stop23h 46m
Deal found 9/14![Frontier logo]()
$473
This Southwest deal was found by Cheapflights users on 9/9. 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 11/235:35 am -
Nonstop1h 20m
Mon 11/303:10 pm -
Nonstop1h 10m
Deal found 9/9![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 9/10. 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 9/284:05 pm -
Nonstop1h 15m
Thu 10/110:25 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$397
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.
Tue 10/134:20 pm -
1 stop6h 20m
Wed 10/146:00 am -
1 stop7h 10m
Deal found 9/13![Southwest logo]()
$397
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:43 pm -
1 stop6h 26m
Tue 9/297:15 am -
1 stop9h 43m
Deal found 9/10![Frontier logo]()
$594
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.
Tue 10/139:40 am -
Nonstop1h 15m
Wed 10/1411:00 am -
Nonstop1h 10m
Deal found 9/13![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 9/10. 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 10/45:40 am -
Nonstop1h 15m
Sun 10/119:10 am -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$411
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:39 am -
2 stops10h 16m
Fri 10/98:35 pm -
2 stops37h 42m
Deal found 9/14![Breeze Airways logo]()
$1,047
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 10/312:20 pm -
Nonstop1h 15m
Mon 10/510:25 pm -
Nonstop1h 15m
Deal found 9/14![Southwest logo]()
$425
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.
Sat 10/105:25 am -
1 stop5h 40m
Sat 10/176:00 am -
1 stop5h 40m
Deal found 9/12![Southwest logo]()
$437
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/78:06 pm -
3 stops23h 39m
Sat 3/138:21 pm -
2 stops36h 33m
Deal found 9/14![Breeze Airways logo]()
$1,272
This Southwest deal was found by Cheapflights users on 9/10. 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 12/114:25 pm -
1 stop6h 15m
Sun 12/136:10 am -
1 stop6h 35m
Deal found 9/10![Southwest logo]()
$457
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.
Mon 9/281:15 pm -
2 stops10h 40m
Fri 10/25:35 pm -
1 stop5h 35m
Deal found 9/12![Southwest logo]()
$484
This Southwest deal was found by Cheapflights users on 9/10. 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 11/245:35 am -
1 stop9h 25m
Mon 11/307:15 am -
1 stop10h 05m
Deal found 9/10![Southwest logo]()
$489
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 9/2912:55 pm -
2 stops8h 55m
Sat 10/37:55 am -
2 stops8h 15m
Deal found 9/14![Southwest logo]()
$499
This Southwest deal was found by Cheapflights users on 9/11. 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 9/251:15 pm -
2 stops10h 40m
Sat 9/266:00 am -
1 stop7h 20m
Deal found 9/11![Southwest logo]()
$514
Last-minute flights from Islip to MarylandDiscover last-minute flight deals from Islip to Maryland. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Maryland. Data last updated September 15, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/10. 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 10/13:10 pm -
Nonstop1h 15m
Mon 10/53:50 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/15:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
1 stop19h 26m
Deal found 9/10![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/15:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
2 stops15h 26m
Deal found 9/10![Multiple Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 9/10. 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 10/25:40 pm -
Nonstop1h 15m
Mon 10/51:20 pm -
Nonstop1h 10m
Deal found 9/10![Southwest logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/25:43 pm -
1 stop20h 28m
Mon 10/59:32 pm -
1 stop19h 26m
Deal found 9/10![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/25:43 pm -
1 stop14h 48m
Mon 10/53:04 pm -
2 stops21h 54m
Deal found 9/10![Multiple Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 9/9. 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 10/312:20 pm -
Nonstop1h 15m
Sun 10/49:10 am -
Nonstop1h 10m
Deal found 9/9![Southwest logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/35:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
2 stops15h 26m
Deal found 9/9![Multiple Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/35:43 pm -
1 stop14h 48m
Mon 10/59:32 pm -
1 stop19h 26m
Deal found 9/9![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/106:25 pm -
1 stop13h 55m
Wed 10/147:05 pm -
1 stop22h 25m
Deal found 9/11![Frontier logo]()
$254
This Southwest deal was found by Cheapflights users on 9/11. 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 10/103:50 pm -
Nonstop1h 15m
Wed 10/142:35 pm -
Nonstop1h 10m
Deal found 9/11![Southwest logo]()
$309
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.
Wed 10/144:20 pm -
1 stop6h 20m
Wed 10/216:00 am -
2 stops9h 30m
Deal found 9/14![Southwest logo]()
$327
One-way flights from Islip to MarylandSearch for one-way flight options from Islip to Maryland. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Islip to Maryland. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Southwest deal was found by Cheapflights users on 9/10. 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 11/912:25 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southwest logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/201:38 pm -
2 stops18h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/196:55 pm -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/96:54 pm -
1 stop19h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/93:02 pm -
2 stops23h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/126:55 pm -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$128
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 11/136:54 pm -
1 stop13h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/61:38 pm -
3 stops27h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/1112:00 pm -
2 stops26h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/193:02 pm -
2 stops23h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/65:43 pm -
2 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$139
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:55 pm -
2 stops23h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$172
Find flight deals from Islip to Maryland
Keep the following information in mind while searching for Islip to Maryland flight deals. Data was last updated September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Southwest) |
One-way from | $82 (Southwest) |
Popular in | March |
Cheapest in | February |
Average price | $317 |
Good round-trip deal | $349 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Maryland 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Islip to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Mon 11/9
12:25 pm-1:45 pm
Nonstop1h 20m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
Quickest round-trip
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Wed 12/9
12:30 pm-1:45 pm
Nonstop1h 15m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Mon 11/9
3:02 pm-12:22 am
3 stops33h 20m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Tue 10/20
9:40 am-10:55 am
Nonstop1h 15m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Sat 10/10
3:50 pm-5:05 pm
Nonstop1h 15m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Thu 10/1
3:10 pm-4:25 pm
Nonstop1h 15m
Baltimore/Washington
Mon 10/5
3:50 pm-5:00 pm
Nonstop1h 10m
$163
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Fri 11/13
5:35 am-6:55 am
Nonstop1h 20m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
IslipWashington, D.C.
ISP Islip Long Island - DCA Washington, D.C. Reagan-National
ISPDCA
Islip Long Island
Tue 10/20
4:20 pm-10:40 pm
1 stop6h 20m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Fri 10/2
5:40 pm-6:55 pm
Nonstop1h 15m
Baltimore/Washington
Mon 10/5
1:20 pm-2:30 pm
Nonstop1h 10m
$194
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Tue 10/13
1:38 pm-2:20 pm
2 stops24h 42m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$206
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Islip to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from Islip with our price prediction graph.
ISP-BWI
ISP-DCA
ISP-PHL
ISP-SBY
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 Maryland
ISP-USMD
ISP-BWI
ISP-DCA
ISP-PHL
ISP-SBY
What is the cheapest month to book a flight from Islip, New York to Maryland?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Maryland (average of $255). Flying from Islip, New York to Maryland in September is currently the most expensive (average of $675). 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 MD?
Find hourly flight availability from Islip to Maryland. 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, 2026.
It’s optimal to fly from Islip, New York to Maryland in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.
How much does it cost to fly round-trip from Islip, New York to Maryland?
Airfare is below average for this route at the moment.
Islip, New York to Maryland flights typically cost between $391 and $675 in October.The cheapest round-trip price found within the last 5 days was $163 on Southwest (Oct 1-Oct 5).
Reviews of airlines servicing Maryland
Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated September 15, 2026.
Get a feel of what it's like to fly with Southwest from Islip to Maryland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentJoseph,Sep 2023
LAX - BWI
Related info for your journey
Find useful and relevant information for your journey from Islip to Maryland. 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 Maryland
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Complete your trip
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Islip and Maryland flights
Browse other Islip and Maryland flight options. Last updated on September 15, 2026.
Popular flight searches
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Islip to Maryland flights
Consider these flights traveling from Islip to Maryland.
Top airline flying from Islip to Maryland
Discover the top airline that operate flights from Islip to Maryland. 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$197 | Average$381 | FlexibilityNo cancel fee | On-time63% |