Montauk Point Light, Lighthouse, Long Island, New York, Suffolk County

Cheap Flights from St. Michael (SMK) to Islip (ISP)

Popular airlines from St. Michael, AK (SMK) to MacArthur Airport (ISP)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from St. Michael Airport (SMK) to MacArthur Airport (ISP) cost?
Grab a cheap one-way flight or cheap return flight from St. Michael Airport (SMK) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from St. Michael Airport (SMK) to MacArthur Airport (ISP)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between SMK and ISP. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from St. Michael Airport (SMK) to MacArthur Airport (ISP)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SMK to ISP flight.
How many flights per day from St. Michael Airport (SMK) to MacArthur Airport (ISP)?
There are no daily direct flights available from St. Michael Airport (SMK) to MacArthur Airport (ISP). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SMK to ISP?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Michael Airport (SMK) to MacArthur Airport (ISP)?
To avoid possible delays on the St. Michael Airport (SMK) to MacArthur Airport (ISP) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. Michael Airport (SMK) to MacArthur Airport (ISP) last-minute?
Waiting until right before your break to book a flight from SMK to ISP generally means paying more. While it's possible to find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a SMK to ISP flight and hotel package?
Booking a SMK to ISP flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Michael Airport (SMK) to MacArthur Airport (ISP)?
If you booked your SMK to ISP flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
St. Michael
Destination airport
MacArthur
Distance
3715 mi

Book with confidence

St. Michael to Islip Flights

The cheapest times to fly from St. Michael to Islip

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Michael to Islip are during the month of . You can find some of the cheapest flights from St. Michael to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Michael to Islip

Sunday is one of the best days to book for cheap flights from St. Michael to Islip: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Michael to Islip

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Michael to Islip in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Michael to Islip flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Michael to Islip airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Michael to Islip Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia