$491 Cheap Flights from Islip (ISP) to Aspen (ASE)

View $491 flight on Tue, Mar 10, 2026Opens in a new window

Popular airlines from MacArthur Airport (ISP) to Aspen/Pitkin County Airport (ASE)

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Cheap Flights from Islip to Aspen (ISP-ASE)

Prices were available within the past 7 days and start at $491 for one-way flights and $857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Mon, May 25 - Sat, May 30
ISP
Islip
ASE
Aspen
$857 Roundtrip, found 1 hour ago
$857
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Mon, May 25 from Islip to Aspen, returning Sat, May 30, priced at $857 found 1 hour ago
Cape Air
Mon, May 25 - Thu, Jun 4
ISP
Islip
ASE
Aspen
$882 Roundtrip, found 1 hour ago
$882
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Mon, May 25 from Islip to Aspen, returning Thu, Jun 4, priced at $882 found 1 hour ago
Cape Air
Fri, Jan 2 - Fri, Jan 9
ISP
Islip
ASE
Aspen
$892 Roundtrip, found 22 hours ago
$892
Roundtrip
found 22 hours ago
Select Cape Air flight, departing Fri, Jan 2 from Islip to Aspen, returning Fri, Jan 9, priced at $892 found 22 hours ago
Cape Air
Mon, May 25 - Wed, Jun 3
ISP
Islip
ASE
Aspen
$919 Roundtrip, found 1 hour ago
$919
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Mon, May 25 from Islip to Aspen, returning Wed, Jun 3, priced at $919 found 1 hour ago
Cape Air
Fri, May 29 - Sat, May 30
ISP
Islip
ASE
Aspen
$972 Roundtrip, found 1 hour ago
$972
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Fri, May 29 from Islip to Aspen, returning Sat, May 30, priced at $972 found 1 hour ago
Cape Air
Mon, May 25 - Fri, May 29
ISP
Islip
ASE
Aspen
$981 Roundtrip, found 1 hour ago
$981
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Mon, May 25 from Islip to Aspen, returning Fri, May 29, priced at $981 found 1 hour ago
Cape Air
Tue, Dec 30 - Thu, Jan 8
ISP
Islip
ASE
Aspen
$984 Roundtrip, found 22 hours ago
$984
Roundtrip
found 22 hours ago
Select Cape Air flight, departing Tue, Dec 30 from Islip to Aspen, returning Thu, Jan 8, priced at $984 found 22 hours ago
Cape Air
Wed, Dec 31 - Wed, Jan 7
ISP
Islip
ASE
Aspen
$987 Roundtrip, found 22 hours ago
$987
Roundtrip
found 22 hours ago
Select Cape Air flight, departing Wed, Dec 31 from Islip to Aspen, returning Wed, Jan 7, priced at $987 found 22 hours ago
Cape Air
Wed, May 27 - Sun, May 31
ISP
Islip
ASE
Aspen
$990 Roundtrip, found 1 hour ago
$990
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Wed, May 27 from Islip to Aspen, returning Sun, May 31, priced at $990 found 1 hour ago
Cape Air
Sat, May 30 - Tue, Jun 2
ISP
Islip
ASE
Aspen
$1,007 Roundtrip, found 1 hour ago
$1,007
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Sat, May 30 from Islip to Aspen, returning Tue, Jun 2, priced at $1,007 found 1 hour ago

Alternative airports near Aspen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pitkin County ASE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $892
ASE
Pitkin County
CheapestClosest
Average driving time to city center8 min
Flights from $892

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Pitkin County Airport (ASE) cost?
Lock in a cheap one-way flight from $491 or cheap return flight from $857 from MacArthur Airport (ISP) to Pitkin County Airport (ASE) 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 MacArthur Airport (ISP) to Pitkin County Airport (ASE)?
The cheapest month to fly from ISP to ASE is May, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from MacArthur Airport (ISP) to Pitkin County Airport (ASE)?
To find the cheapest airline that'll fly you from ISP to ASE, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from MacArthur Airport (ISP) to Pitkin County Airport (ASE)?
Direct flights from MacArthur Airport (ISP) to Pitkin County Airport (ASE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ISP to ASE?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season 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 MacArthur Airport (ISP) to Pitkin County Airport (ASE)?
To avoid possible delays on the MacArthur Airport (ISP) to Pitkin County Airport (ASE) route, travel before 3 PM. Later flights 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 MacArthur Airport (ISP) to Pitkin County Airport (ASE) last-minute?
Booking your ticket from ISP to ASE shortly before your trip is typically more expensive. However, if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book an ISP to ASE flight and hotel package?
Booking an ISP to ASE flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all 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 MacArthur Airport (ISP) to Pitkin County Airport (ASE)?
Generally, it's possible to reschedule or cancel your ISP to ASE flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
MacArthur
Destination airport
Pitkin County
Roundtrip price
$856
Distance
1779 mi

Book with confidence

Islip to Aspen Flights

The cheapest times to fly from Islip to Aspen

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

 

The best time to book a flight from Islip to Aspen

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

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 Aspen in 2026. You can also book with separate airlines for your outbound and return journeys, from $491 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 Aspen 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 Aspen 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.

 

Islip to Aspen Flights

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*Available to One Key members.