$82 Find Cheap Flights from Islip to Baltimore - Compare and Save

Among airlines operating Islip to Baltimore flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between Islip and Baltimore.

Flights from Islip to Baltimore usually depart from Islip Long Island (ISP) and arrive at Baltimore/Washington (BWI).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Islip to Baltimore.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $129 round-trip via Orlando (MCO), compared to $381 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Boeing 737-900 variants.

Most connecting flights from Islip to Baltimore pass through Orlando (MCO), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Yes. Being flexible with your travel dates can save you up to 44% on the Islip to Baltimore route. Wednesday is the cheapest departure day at $339 round-trip on average, while Monday is the most expensive at $597, a difference of $258. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Islip to Baltimore flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

Some of the most popular sights in Baltimore are Inner Harbor, M&T Bank Stadium and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

These are the earliest and latest flight times available from Islip to Baltimore:

• Earliest: departs at 5:25 am and lands at 6:42 am
• Latest: departs at 5:50 pm and lands at 7:07 pm.

The flight takes about 1h 17m.

A nonstop flight from Islip to Baltimore takes 1h 17m, covering 219 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from Islip to Baltimore are currently lower than usual. Average one-way flight prices are about $100, which is 70% below the typical average for this route.

Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
• NextCar
• Hertz
• Dollar
• Thrifty
• Budget

Round-trip flights from Islip to Baltimore range from $321 to $619, with an average of $381 over the past 12 months. Anything below $321 counts as a good deal.

JetBlue is the only airline on the Islip to Baltimore route offering in-flight Wi-Fi. Pricing depends on fare class.