Cheap Flights from Islip (ISP) to DuBois (DUJ)

Popular airlines from MacArthur Airport (ISP) to DuBois, PA (DUJ-DuBois Regional)

Cheap Flights from Islip to DuBois (ISP-DUJ)

Prices were available within the past 7 days and start at for one-way flights and $1,349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Wed, Jul 9 - Fri, Jul 11
ISP
Islip
DUJ
DuBois
$1,349 Roundtrip, found 23 hours ago
$1,349
Roundtrip
found 23 hours ago
Select Cape Air flight, departing Wed, Jul 9 from Islip to DuBois, returning Fri, Jul 11, priced at $1,349 found 23 hours ago
Cape Air
Wed, Jul 9 - Fri, Jul 11
ISP
Islip
DUJ
DuBois
$1,424 Roundtrip, found 23 hours ago
$1,424
Roundtrip
found 23 hours ago
Select Cape Air flight, departing Wed, Jul 9 from Islip to DuBois, returning Fri, Jul 11, priced at $1,424 found 23 hours ago
Cape Air
Wed, Jul 9 - Fri, Jul 11
ISP
Islip
DUJ
DuBois
$1,449 Roundtrip, found 1 hour ago
$1,449
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Wed, Jul 9 from Islip to DuBois, returning Fri, Jul 11, priced at $1,449 found 1 hour ago
Cape Air
Wed, Jul 9 - Fri, Jul 11
ISP
Islip
DUJ
DuBois
$1,454 Roundtrip, found 1 hour ago
$1,454
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Wed, Jul 9 from Islip to DuBois, returning Fri, Jul 11, priced at $1,454 found 1 hour ago
Cape Air
Wed, Jul 9 - Fri, Jul 11
ISP
Islip
DUJ
DuBois
$1,529 Roundtrip, found 23 hours ago
$1,529
Roundtrip
found 23 hours ago
Select Cape Air flight, departing Wed, Jul 9 from Islip to DuBois, returning Fri, Jul 11, priced at $1,529 found 23 hours ago
Cape Air
Wed, Jul 9 - Fri, Jul 11
ISP
Islip
DUJ
DuBois
$1,619 Roundtrip, found 1 hour ago
$1,619
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Wed, Jul 9 from Islip to DuBois, returning Fri, Jul 11, priced at $1,619 found 1 hour ago
Cape Air
Wed, Jul 9 - Fri, Jul 11
ISP
Islip
DUJ
DuBois
$1,649 Roundtrip, found 1 hour ago
$1,649
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Wed, Jul 9 from Islip to DuBois, returning Fri, Jul 11, priced at $1,649 found 1 hour ago
Flights from Islip (ISP) to DuBois (DUJ)
Origin airport
MacArthur
Destination airport
DuBois Regional
Roundtrip price
$1,348
Distance
303 mi

Islip to DuBois Flights

The cheapest times to fly from Islip to DuBois

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 Islip to DuBois are during the month of July. You can find some of the cheapest flights from Islip to DuBois with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to DuBois

Sunday is one of the best days to book for cheap flights from Islip to DuBois: 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 Islip to DuBois

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 Islip to DuBois in 2025. 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 Islip to DuBois 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 Islip to DuBois 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.

 

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to DuBois Regional Airport (DUJ) cost?
Discover the latest flight deals from ISP to DUJ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ISP to DUJ?
The cheapest flights from ISP to DUJ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ISP to DUJ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ISP to DUJ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from MacArthur Airport (ISP) to DuBois Regional Airport (DUJ)?
You'll have to hop on a flight with a layover when traveling from MacArthur Airport (ISP) to DuBois Regional Airport (DUJ). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ISP to DUJ?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MacArthur Airport (ISP) to DuBois Regional Airport (DUJ)?
Select a flight from MacArthur Airport (ISP) to DuBois Regional Airport (DUJ) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 MacArthur Airport (ISP) to DuBois Regional Airport (DUJ) last-minute?
Waiting until just before your trip to book a flight from ISP to DUJ often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book an ISP to DUJ flight and hotel package?
Opting for an ISP to DUJ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to DuBois Regional Airport (DUJ)?
Usually, it's possible to reschedule or cancel your ISP to DUJ flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.