$82+ Cheap flights from Baltimore to Islip, NY (BWI - ISP)
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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ISP
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Islip 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Baltimore to Islip
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Best
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Cheapest flights from Baltimore to IslipExplore the most affordable flight options available from Baltimore to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Baltimore to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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 10/310:45 am -
Nonstop1h 10m
Sat 10/1012:20 pm -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 9/3. 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 9/2610:55 am -
Nonstop1h 10m
Sun 9/276:20 am -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/147:05 pm -
1 stop22h 25m
Wed 10/2112:00 pm -
2 stops12h 34m
Deal found 9/3![Multiple Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 9/3. 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 9/258:25 am -
Nonstop1h 15m
Sun 9/276:20 am -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 9/7. 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 10/910:25 pm -
Nonstop1h 15m
Mon 10/125:40 pm -
Nonstop1h 15m
Deal found 9/7![Southwest logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/79:27 am -
1 stop7h 31m
Tue 10/1312:00 pm -
2 stops28h 47m
Deal found 9/7![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:40 am -
2 stops28h 37m
Mon 11/29:33 pm -
1 stop16h 52m
Deal found 9/6![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:32 pm -
2 stops13h 48m
Sun 10/45:43 pm -
1 stop14h 48m
Deal found 9/6![Multiple Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 9/6. 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.
Sun 10/2510:25 pm -
Nonstop1h 15m
Thu 10/295:40 pm -
Nonstop1h 15m
Deal found 9/6![Southwest logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:15 am -
1 stop8h 15m
Tue 10/201:38 pm -
2 stops18h 42m
Deal found 9/6![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Fri 10/29:32 pm -
1 stop19h 26m
Mon 10/55:43 pm -
1 stop14h 48m
Deal found 9/5![Frontier logo]()
$338
Best flights from Baltimore to IslipDiscover carefully curated flight deals from Baltimore to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Baltimore to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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.
Wed 10/149:25 pm -
Nonstop1h 15m
Wed 10/219:40 am -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 9/3. 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 10/310:45 am -
Nonstop1h 10m
Sat 10/1012:20 pm -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Thu 9/179:27 am -
1 stop7h 31m
Mon 9/215:43 pm -
2 stops39h 42m
Deal found 9/2![Frontier logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:55 pm -
2 stops20h 33m
Mon 9/215:43 pm -
1 stop20h 28m
Deal found 9/6![Multiple Airlines logo]()
$485
This Southwest deal was found by Cheapflights users on 9/3. 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 9/2610:55 am -
Nonstop1h 10m
Sun 9/276:20 am -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 9/6. 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.
Wed 10/289:25 pm -
Nonstop1h 15m
Mon 11/25:35 am -
Nonstop1h 20m
Deal found 9/6![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 9/5. 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 10/21:20 pm -
Nonstop1h 10m
Mon 10/53:10 pm -
Nonstop1h 15m
Deal found 9/5![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 9/7. 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 10/910:25 pm -
Nonstop1h 15m
Tue 10/139:40 am -
Nonstop1h 15m
Deal found 9/7![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 9/6. 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 10/3010:25 pm -
Nonstop1h 15m
Tue 11/312:30 pm -
Nonstop1h 15m
Deal found 9/6![Southwest logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Sun 9/139:21 pm -
2 stops19h 37m
Sat 9/195:43 pm -
1 stop14h 48m
Deal found 9/2![Frontier logo]()
$502
This Southwest deal was found by Cheapflights users on 9/4. 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.
Sun 10/49:10 am -
Nonstop1h 10m
Sun 10/115:40 am -
Nonstop1h 15m
Deal found 9/4![Southwest logo]()
$411
This Southwest deal was found by Cheapflights users on 9/4. 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 9/2411:25 am -
Nonstop1h 10m
Sat 9/263:15 pm -
Nonstop1h 15m
Deal found 9/4![Southwest logo]()
$414
Last-minute flights from Baltimore to IslipDiscover last-minute flight deals from Baltimore to Islip. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Islip. Data last updated September 8, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/3. 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 9/258:25 am -
Nonstop1h 15m
Sun 9/276:20 am -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 9/3. 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 9/2610:55 am -
Nonstop1h 10m
Sun 9/276:20 am -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:32 pm -
2 stops13h 48m
Sun 10/45:43 pm -
1 stop14h 48m
Deal found 9/6![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Fri 10/29:32 pm -
1 stop19h 26m
Mon 10/55:43 pm -
1 stop14h 48m
Deal found 9/5![Frontier logo]()
$338
This Southwest deal was found by Cheapflights users on 9/3. 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 10/310:45 am -
Nonstop1h 10m
Sat 10/1012:20 pm -
Nonstop1h 15m
Deal found 9/3![Southwest logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/79:27 am -
1 stop7h 31m
Tue 10/1312:00 pm -
2 stops28h 47m
Deal found 9/7![Multiple Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 9/7. 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 10/910:25 pm -
Nonstop1h 15m
Mon 10/125:40 pm -
Nonstop1h 15m
Deal found 9/7![Southwest logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/147:05 pm -
1 stop22h 25m
Wed 10/2112:00 pm -
2 stops12h 34m
Deal found 9/3![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:15 am -
1 stop8h 15m
Tue 10/201:38 pm -
2 stops18h 42m
Deal found 9/6![Multiple Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 9/6. 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.
Sun 10/2510:25 pm -
Nonstop1h 15m
Thu 10/295:40 pm -
Nonstop1h 15m
Deal found 9/6![Southwest logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:40 am -
2 stops28h 37m
Mon 11/29:33 pm -
1 stop16h 52m
Deal found 9/6![Multiple Airlines logo]()
$325
One-way flights from Baltimore to IslipSearch for one-way flight options from Baltimore to Islip. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Baltimore to Islip. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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 10/310:45 am -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$82
This Southwest deal was found by Cheapflights users on 9/2. 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 10/21:20 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/2910:22 am -
2 stops30h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/2910:22 am -
3 stops24h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Tue 11/35:40 am -
2 stops29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/309:27 am -
1 stop7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/510:22 am -
2 stops24h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$143
Find flight deals from Baltimore to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 8, 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 | August |
Cheapest in | January |
Average price | $341 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Baltimore to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Mon 11/2
3:55 pm-5:05 pm
Nonstop1h 10m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
Quickest round-trip
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Wed 12/2
8:35 pm-9:40 pm
Nonstop1h 05m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Sat 10/3
10:45 am-11:55 am
Nonstop1h 10m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Fri 10/2
1:20 pm-2:30 pm
Nonstop1h 10m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$103
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Mon 10/5
10:22 am-11:20 am
2 stops24h 58m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$143
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Fri 10/2
10:22 am-4:58 pm
2 stops30h 36m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$151
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Thu 12/3
12:32 pm-2:22 pm
2 stops25h 50m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$152
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Mon 10/5
1:20 pm-2:30 pm
Nonstop1h 10m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Tue 10/6
6:45 pm-8:00 pm
Nonstop1h 15m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
BaltimoreIslip
BWI Baltimore/Washington - ISP Islip Long Island
BWIISP
Baltimore/Washington
Fri 9/25
8:25 am-9:40 am
Nonstop1h 15m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Baltimore to Islip
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Islip in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Baltimore-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Baltimore to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Baltimore with our price prediction graph.
BWI-ISP
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 Baltimore to Islip
What is the cheapest month to book a flight from Baltimore to Islip, New York?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Islip, New York (average of $68). Flying from Baltimore to Islip, New York in August is currently the most expensive (average of $683). 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 BWI to ISP?
Find hourly flight availability from Baltimore to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.
When flying from Baltimore to Islip, New York, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 18% versus a flight in the afternoon.
Reviews of airlines servicing Islip
Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated September 8, 2026.
See what other customers who have flown with Southwest from Baltimore to Islip have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
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Top airline flying from Baltimore to Islip
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$275 | Average$407 | FlexibilityNo cancel fee | On-time63% |