$69+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BWI
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Maryland 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 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 October 30, 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 October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/29. 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 11/2611:40 am -
Nonstop1h 15m
Thu 12/33:05 pm -
Nonstop1h 10m
Deal found 10/29![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 10/26. 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.
Sun 12/65:35 am -
Nonstop1h 20m
Thu 12/103:05 pm -
Nonstop1h 10m
Deal found 10/26![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 10/27. 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 12/26:05 am -
Nonstop1h 15m
Mon 12/73:05 pm -
Nonstop1h 10m
Deal found 10/27![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 10/26. 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.
Thu 12/106:05 am -
Nonstop1h 15m
Sat 12/121:45 pm -
Nonstop1h 10m
Deal found 10/26![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 10/26. 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 11/184:05 pm -
Nonstop1h 20m
Thu 11/193:05 pm -
Nonstop1h 10m
Deal found 10/26![Southwest logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:40 pm -
1 stop8h 03m
Tue 12/110:35 am -
2 stops47h 42m
Deal found 10/27![Multiple Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 10/29. 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
Sat 11/2810:30 pm -
Nonstop1h 15m
Deal found 10/29![Southwest logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:17 pm -
1 stop10h 08m
Sat 12/52:00 pm -
2 stops20h 17m
Deal found 10/26![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:26 pm -
1 stop14h 50m
Sat 12/126:41 pm -
2 stops15h 36m
Deal found 10/26![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:43 pm -
1 stop22h 42m
Mon 12/76:00 am -
2 stops8h 22m
Deal found 10/27![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:00 pm -
2 stops12h 33m
Thu 11/199:52 pm -
1 stop17h 53m
Deal found 10/26![Multiple Airlines logo]()
$373
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:17 pm -
1 stop26h 51m
Sat 12/56:08 pm -
1 stop23h 06m
Deal found 10/26![Frontier logo]()
$384
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 October 30, 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 October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/27. 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 1/285:45 am -
Nonstop1h 30m
Sat 1/309:20 pm -
Nonstop1h 10m
Deal found 10/27![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 10/29. 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 1/145:45 am -
Nonstop1h 30m
Thu 1/1410:40 am -
Nonstop1h 10m
Deal found 10/29![Southwest logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1010:57 am -
2 stops22h 19m
Tue 1/126:47 pm -
1 stop14h 13m
Deal found 10/26![Multiple Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 10/27. 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 12/26:05 am -
Nonstop1h 15m
Mon 12/73:05 pm -
Nonstop1h 10m
Deal found 10/27![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 10/26. 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.
Thu 12/106:05 am -
Nonstop1h 15m
Sat 12/121:45 pm -
Nonstop1h 10m
Deal found 10/26![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 10/26. 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.
Thu 12/1712:25 pm -
Nonstop1h 20m
Sun 12/2010:35 pm -
Nonstop1h 15m
Deal found 10/26![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 10/26. 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.
Mon 12/74:05 pm -
Nonstop1h 20m
Thu 12/103:05 pm -
Nonstop1h 10m
Deal found 10/26![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 10/26. 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.
Sun 1/105:45 am -
Nonstop1h 30m
Tue 1/122:35 pm -
Nonstop1h 10m
Deal found 10/26![Southwest logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/126:33 pm -
1 stop25h 22m
Mon 11/168:35 pm -
2 stops16h 23m
Deal found 10/28![Multiple Airlines logo]()
$452
This Southwest deal was found by Cheapflights users on 10/29. 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
Sat 11/2810:30 pm -
Nonstop1h 15m
Deal found 10/29![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 10/26. 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.
Mon 11/235:40 pm -
Nonstop1h 20m
Mon 11/3010:35 pm -
Nonstop1h 15m
Deal found 10/26![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 10/27. 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.
Tue 11/246:05 am -
Nonstop1h 20m
Tue 12/18:35 pm -
Nonstop1h 10m
Deal found 10/27![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 10/29. 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
Thu 11/1910:40 am -
Nonstop1h 05m
Deal found 10/29![Southwest logo]()
$454
Last-minute flights from Islip to MarylandDiscover last-minute flight deals from Islip to Maryland. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Maryland. Data last updated October 30, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/25. 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.
Wed 11/44:05 pm -
Nonstop1h 20m
Thu 11/53:55 pm -
Nonstop1h 10m
Deal found 10/25![Southwest logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:00 pm -
2 stops12h 33m
Thu 11/59:12 am -
1 stop8h 19m
Deal found 10/25![Multiple Airlines logo]()
$747
This CheapOair deal was found by Cheapflights users on 10/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
1 stop17h 30m
Thu 11/58:00 am -
1 stop13h 37m
Deal found 10/25![JetBlue logo]()
$783
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/510:57 am -
2 stops23h 27m
Tue 11/107:45 pm -
1 stop19h 00m
Deal found 10/29![Multiple Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 10/29. 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 11/512:25 pm -
Nonstop1h 20m
Tue 11/108:35 pm -
Nonstop1h 10m
Deal found 10/29![Southwest logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:02 pm -
2 stops25h 12m
Wed 11/117:05 pm -
1 stop22h 26m
Deal found 10/26![Multiple Airlines logo]()
$637
This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
1 stop17h 30m
Wed 11/118:00 am -
1 stop13h 37m
Deal found 10/26![JetBlue logo]()
$667
This Southwest deal was found by Cheapflights users on 10/26. 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 11/612:25 pm -
Nonstop1h 20m
Wed 11/118:35 pm -
Nonstop1h 10m
Deal found 10/26![Southwest logo]()
$685
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:33 pm -
1 stop16h 52m
Fri 11/139:52 pm -
2 stops13h 28m
Deal found 10/27![Multiple Airlines logo]()
$525
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Mon 11/99:33 pm -
1 stop16h 52m
Tue 11/107:45 pm -
1 stop19h 00m
Deal found 10/28![Breeze Airways logo]()
$834
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/126:33 pm -
1 stop25h 22m
Mon 11/168:35 pm -
2 stops16h 23m
Deal found 10/28![Multiple Airlines logo]()
$452
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 October 30, 2026.
Search for one-way flight options from Islip to Maryland. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/26. 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.
Mon 11/166:05 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$69
This Southwest deal was found by Cheapflights users on 10/29. 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 12/34:05 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Southwest logo]()
$82
This Southwest deal was found by Cheapflights users on 10/28. 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 12/1312:25 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:38 pm -
3 stops43h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:02 pm -
2 stops25h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$132
This Southwest deal was found by Cheapflights users on 10/27. 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.
Fri 12/44:05 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/203:02 pm -
2 stops33h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/137:45 pm -
2 stops37h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$162
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Southwest) |
One-way from | $69 (Southwest) |
Popular in | October |
Cheapest in | February |
Average price | $364 |
Good round-trip deal | $376 or less |
Good one-way deal | $229 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 October 30, 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
Quickest round-trip
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Mon 11/16
6:05 am-7:20 am
Nonstop1h 15m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Tue 11/17
6:05 am-7:20 am
Nonstop1h 15m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Thu 12/3
4:05 pm-5:25 pm
Nonstop1h 20m
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
Sun 12/13
12:25 pm-1:45 pm
Nonstop1h 20m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$102
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Mon 11/16
3:02 pm-4:14 pm
2 stops25h 12m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$132
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Fri 11/20
3:02 pm-12:42 am
2 stops33h 40m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$157
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Thu 1/28
5:45 am-7:15 am
Nonstop1h 30m
Baltimore/Washington
Sat 1/30
9:20 pm-10:30 pm
Nonstop1h 10m
$163
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Thu 1/14
5:45 am-7:15 am
Nonstop1h 30m
Baltimore/Washington
Thu 1/14
10:40 am-11:50 am
Nonstop1h 10m
$163
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Fri 11/20
4:40 pm-7:14 pm
1 stop26h 34m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Thu 12/10
4:05 pm-5:25 pm
Nonstop1h 20m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
Showing 1-10 of 23 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-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-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 July is currently the most expensive (average of $673). 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 October 30, 2026.
It’s optimal to fly from Islip, New York to Maryland in the afternoon. By choosing this option you can save up to 22% 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 $282 and $299 in November.The cheapest round-trip price found within the last 5 days was $137 on Southwest (Nov 26-Dec 3).
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 October 30, 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.
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Related info for your journey
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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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$197 | Average$381 | FlexibilityNo cancel fee | On-time63% |