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Not ready to book? to track prices.Find the cheapest flights from Islip, New York to Washington, D.C.
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Southwest flights from Islip, New York to Baltimore
Our best Southwest deals on Islip, New York to Baltimore flight tickets
Frontier flights from Islip, New York to Baltimore
Our best Frontier deals on Islip, New York to Baltimore flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Islip, New York to Baltimore
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Islip, New York and Baltimore?
What is the cheapest month to fly to Baltimore?
If you’re not able to fly to Baltimore in September, then April is your next best option. Flight prices from Islip, New York to Baltimore during April average around $297.
What is the cheapest day to depart on your flight to Baltimore?
The cheapest day to depart from Islip, New York to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $313. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $441. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.
What is the cheapest time of day to depart on your flight to Baltimore?
Flying to Baltimore from Islip, New York in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $354 when looking at flights departing in the afternoon. Flights at noon are often more expensive with an average ticket price of $397.
What is the cheapest Islip Long Island to Baltimore/Washington flight route?
Fly from Islip Long Island to Baltimore/Washington for the best Islip Long Island - Baltimore/Washington flight prices
What is the cheapest airline that flies from Islip Long Island to Baltimore/Washington?
Southwest and Frontier are the most popular carriers operating from Islip Long Island to Baltimore/Washington
What airlines fly to Baltimore?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Baltimore from Islip, New York according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 6 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.
How many flights depart from Islip, New York to Baltimore on average per day?
3 flights are operational daily from Islip, New York to Baltimore as of June 2025. The most popular departure time for this route is 6:00AM, with 52% of flights per day taking off in the afternoon.
How many flights depart from Islip, New York to Baltimore on average per week?
As of June 2025, there are 25 flights per week flying from Islip, New York to Baltimore. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.
When to book flights from Islip, New York to Baltimore
Cheap Islip, New York to Baltimore (ISP to BWI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Baltimore
How far is Islip Long Island to Baltimore/Washington by plane?
The distance between Islip Long Island and Baltimore/Washington is about 205.5 mi. 1h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Islip Long Island Airport to Baltimore/Washington Airport?
Prices for flights from Islip Long Island Airport to Baltimore/Washington Airport refresh daily.
How many operators does momondo search for flights from Islip Long Island Airport to Baltimore/Washington Airport?
There is 1 operator available for flights from Islip Long Island Airport to Baltimore/Washington Airport as of June 2025.
How old do you have to be to fly from Islip Long Island Airport to Baltimore/Washington Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Islip, New York to Baltimore?
momondo data reveals that the most frequently booked plane model on the route from Islip, New York to Baltimore is Airbus A320neo, representing 13.12% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 8.62%, Airbus A220-300 at 8.39%, and Airbus A321neo at 6.91%.
What is the most popular airline from Islip, New York to Baltimore?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Islip, New York to Baltimore is Southwest (100% of total bookings).
Best airlines flying from Islip, New York to Baltimore
Compare and see reviews for airlines that fly from Islip, New York to Baltimore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $269 | Free Cancellation | Rating 8.0 4,287 reviews |
Southwest Flights From Islip, New York to Baltimore
Southwest operates around 25 flights from Islip, New York to Baltimore every week. The average price of these flights found in the last 72 hours has been $346, but momondo users have found Southwest deals from Islip, New York to Baltimore from as low as $269 round-trip. Southwest has been scored 8.0/10 in 4,287 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from Islip to Baltimore?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Baltimore from Islip.
Can I find flights from Islip to Baltimore with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Islip to Baltimore flights to just show those with flexible booking policies.
How can momondo help me find flights from Islip to Baltimore?
Once all potential Islip to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Islip to Baltimore right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Islip to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.