$102+ Cheap flights from Islip, NY to Baltimore (ISP - BWI)
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — BWI
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Baltimore 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 Islip to Baltimore
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Cheapest flights from Islip to BaltimoreExplore the most affordable flight options available from Islip to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Islip to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/20. 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
Sun 12/610:20 pm -
Nonstop1h 15m
Deal found 10/20![Southwest logo]()
$203
This Southwest deal was found by Cheapflights users on 10/21. 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
Mon 11/163:05 pm -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:40 pm -
Nonstop1h 20m
Wed 11/1110:40 am -
Nonstop1h 05m
Deal found 10/23![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 10/21. 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 12/108:35 pm -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:25 pm -
Nonstop1h 20m
Sun 12/133:55 pm -
Nonstop1h 10m
Deal found 10/24![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 10/22. 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 11/1212:25 pm -
Nonstop1h 20m
Sun 11/1510:35 am -
Nonstop1h 10m
Deal found 10/22![Southwest logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/79:33 pm -
1 stop16h 52m
Thu 12/106:41 pm -
2 stops19h 41m
Deal found 10/21![Multiple Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:05 pm -
Nonstop1h 20m
Sun 12/610:20 pm -
Nonstop1h 15m
Deal found 10/24![Southwest logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 12/53:43 pm -
1 stop22h 42m
Sat 12/126:41 pm -
2 stops15h 36m
Deal found 10/21![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 10/20. 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
Sun 12/67:45 pm -
1 stop25h 08m
Deal found 10/20![Multiple Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 10/21. 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 11/2012:25 pm -
Nonstop1h 20m
Fri 11/2710:20 pm -
Nonstop1h 15m
Deal found 10/21![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 10/21. 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 11/1212:25 pm -
Nonstop1h 20m
Fri 11/2010:35 am -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$393
Best flights from Islip to BaltimoreDiscover carefully curated flight deals from Islip to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Islip to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/135:45 am -
Nonstop1h 30m
Sat 1/1610:50 am -
Nonstop1h 10m
Deal found 10/24![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 10/20. 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
Sun 12/610:20 pm -
Nonstop1h 15m
Deal found 10/20![Southwest logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/56:33 pm -
1 stop13h 44m
Mon 11/910:00 am -
2 stops25h 20m
Deal found 10/21![Multiple Airlines logo]()
$439
This CheapOair deal was found by Cheapflights users on 10/19. 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.
Fri 11/209:40 am -
1 stop11h 34m
Sun 11/226:00 am -
1 stop26h 50m
Deal found 10/19![JetBlue logo]()
$469
This Southwest deal was found by Cheapflights users on 10/21. 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 1/195:45 am -
Nonstop1h 30m
Wed 1/208:20 pm -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 10/21. 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 1/193:25 pm -
Nonstop1h 20m
Thu 1/218:20 pm -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:40 pm -
Nonstop1h 20m
Wed 11/1110:40 am -
Nonstop1h 05m
Deal found 10/23![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 10/21. 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 12/108:35 pm -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:25 pm -
Nonstop1h 20m
Sun 12/133:55 pm -
Nonstop1h 10m
Deal found 10/24![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 10/21. 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 11/2012:25 pm -
Nonstop1h 20m
Fri 11/2710:20 pm -
Nonstop1h 15m
Deal found 10/21![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 10/21. 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 11/1212:25 pm -
Nonstop1h 20m
Fri 11/2010:35 am -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 10/20. 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 11/2012:25 pm -
Nonstop1h 20m
Sun 11/2210:20 pm -
Nonstop1h 15m
Deal found 10/20![Southwest logo]()
$431
Last-minute flights from Islip to BaltimoreDiscover last-minute flight deals from Islip to Baltimore. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Baltimore. Data last updated October 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/31:38 pm -
2 stops24h 30m
Sat 11/79:12 am -
1 stop8h 19m
Deal found 10/19![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/56:33 pm -
1 stop13h 44m
Mon 11/910:00 am -
2 stops25h 20m
Deal found 10/21![Multiple Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 10/22. 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
Tue 11/103:05 pm -
Nonstop1h 10m
Deal found 10/22![Southwest logo]()
$421
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:40 pm -
Nonstop1h 20m
Wed 11/1110:40 am -
Nonstop1h 05m
Deal found 10/23![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 10/22. 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 11/1212:25 pm -
Nonstop1h 20m
Sun 11/1510:35 am -
Nonstop1h 10m
Deal found 10/22![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 10/21. 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 11/1212:25 pm -
Nonstop1h 20m
Fri 11/2010:35 am -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 stop13h 44m
Sun 11/157:45 pm -
1 stop25h 08m
Deal found 10/22![Multiple Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 10/21. 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
Mon 11/163:05 pm -
Nonstop1h 10m
Deal found 10/21![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 10/21. 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 11/2012:25 pm -
Nonstop1h 20m
Fri 11/2710:20 pm -
Nonstop1h 15m
Deal found 10/21![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 10/20. 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 11/2012:25 pm -
Nonstop1h 20m
Sun 11/2210:20 pm -
Nonstop1h 15m
Deal found 10/20![Southwest logo]()
$431
This CheapOair deal was found by Cheapflights users on 10/19. 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.
Fri 11/209:40 am -
1 stop11h 34m
Sun 11/226:00 am -
1 stop26h 50m
Deal found 10/19![JetBlue logo]()
$469
One-way flights from Islip to BaltimoreSearch for one-way flight options from Islip to Baltimore. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Islip to Baltimore. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/20. 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 11/155:40 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Southwest logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/204:40 pm -
1 stop26h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 -
3 stops33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/156:33 pm -
2 stops39h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/196:13 pm -
2 stops30h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$147
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:33 pm -
1 stop14h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$169
Find flight deals from Islip to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Baltimore (BWI). 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Southwest) |
One-way from | $102 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $442 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Baltimore 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 25, 2026.
Use the filters below to find and compare flights from Islip to Baltimore 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
5:40 pm-7:00 pm
Nonstop1h 20m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$102
Quickest round-trip
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Thu 11/19
12:30 pm-1:45 pm
Nonstop1h 15m
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
Sun 11/15
5:40 pm-7:00 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
Fri 11/20
4:40 pm-12:43 am
1 stop8h 03m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Fri 11/20
3:02 pm-7:14 pm
2 stops28h 12m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$142
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Wed 1/13
5:45 am-7:15 am
Nonstop1h 30m
Baltimore/Washington
Sat 1/16
10:50 am-12:00 pm
Nonstop1h 10m
$163
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Fri 11/20
12:25 pm-1:45 pm
Nonstop1h 20m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Mon 11/9
3:02 pm-4:14 pm
2 stops25h 12m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
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
Sun 12/6
10:20 pm-11:35 pm
Nonstop1h 15m
$203
IslipBaltimore
ISP Islip Long Island - BWI Baltimore/Washington
ISPBWI
Islip Long Island
Tue 1/19
5:45 am-7:15 am
Nonstop1h 30m
Baltimore/Washington
Wed 1/20
8:20 pm-9:30 pm
Nonstop1h 10m
$237
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Islip to Baltimore
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 Islip to Baltimore in October.
| 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 Islip, New York-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Baltimore 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 Islip, New York-Baltimore 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 Islip to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Islip with our price prediction graph.
ISP-BWI
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 Baltimore
What is the cheapest month to book a flight from Islip, New York to Baltimore?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Baltimore (average of $255). Flying from Islip, New York to Baltimore 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 BWI?
Find hourly flight availability from Islip to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 25, 2026.
When flying from Islip, New York to Baltimore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight at noon.
Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated October 25, 2026.
Read through reviews of airlines operating flights from Islip to Baltimore, such as Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.4
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Overall
7.9
Entertainment
7.4
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Related info for your journey
Find useful and relevant information for your journey from Islip to Baltimore. 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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Top airline flying from Islip to Baltimore
Discover the top airline that operate flights from Islip to Baltimore. 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$197 | Average$381 | FlexibilityNo cancel fee | On-time63% |