Cheap Flights from Grand Junction (GJT) to Islip (ISP)

Popular airlines from Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP)

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Frequently asked questions

How much does a flight from Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP) cost?
Grab a cheap one-way flight or cheap return flight from Grand Junction Regional Airport (GJT) 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 Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP)?
The cheapest month to fly from GJT to ISP is , when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GJT to ISP flight.
How many flights per day from Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP)?
There aren't any daily nonstop flights available from Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from GJT to ISP?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP)?
To avoid possible delays on the Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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 Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP) last-minute?
Last-minute fares from GJT to ISP are generally more expensive. To secure the cheapest rates, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may score a cheap fare right before you leave.
Is it cheaper to book a GJT to ISP flight and hotel package?
Opting for a GJT to ISP 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 extensive range of accommodations and then add activities, flights and car rentals 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 Grand Junction Regional Airport (GJT) to MacArthur Airport (ISP)?
It's generally possible to cancel or reschedule your GJT to ISP 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 allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Grand Junction Regional
Destination airport
MacArthur
Distance
1867 mi

Book with confidence

Book with confidence

Grand Junction to Islip Flights

The cheapest times to fly from Grand Junction 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 Grand Junction to Islip are during the month of . You can find some of the cheapest flights from Grand Junction to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Junction to Islip

Sunday is one of the best days to book for cheap flights from Grand Junction 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 Grand Junction 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 Grand Junction to Islip 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 Grand Junction 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 Grand Junction 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.

 

Grand Junction to Islip Flights

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*Available to One Key members.