$189 Cheap Flights from Islip (ISP) to Tucson (TUS)

View $189 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from MacArthur Airport (ISP) to Tucson International Airport (TUS)

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Cheap Flights from Islip to Tucson (ISP-TUS)

Prices were available within the past 7 days and start at $189 for one-way flights and $403 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Mon, Mar 16 - Thu, Mar 19
ISP
Islip
TUS
Tucson
$403 Roundtrip, found 4 days ago
$403
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Mar 16 from Islip to Tucson, returning Thu, Mar 19, priced at $403 found 4 days ago
Southwest Airlines
Mon, Mar 16 - Thu, Mar 19
ISP
Islip
TUS
Tucson
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Mar 16 from Islip to Tucson, returning Thu, Mar 19, priced at $409 found 4 days ago
Southwest Airlines
Tue, Apr 21 - Mon, Apr 27
ISP
Islip
TUS
Tucson
$418 Roundtrip, found 6 days ago
$418
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Apr 21 from Islip to Tucson, returning Mon, Apr 27, priced at $418 found 6 days ago
Southwest Airlines
Tue, Apr 21 - Mon, Apr 27
ISP
Islip
TUS
Tucson
$423 Roundtrip, found 6 days ago
$423
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Apr 21 from Islip to Tucson, returning Mon, Apr 27, priced at $423 found 6 days ago
Southwest Airlines
Tue, Apr 21 - Sun, Apr 26
ISP
Islip
TUS
Tucson
$428 Roundtrip, found 6 days ago
$428
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Apr 21 from Islip to Tucson, returning Sun, Apr 26, priced at $428 found 6 days ago
Southwest Airlines
Tue, Apr 21 - Mon, Apr 27
ISP
Islip
TUS
Tucson
$428 Roundtrip, found 6 days ago
$428
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Apr 21 from Islip to Tucson, returning Mon, Apr 27, priced at $428 found 6 days ago
Southwest Airlines
Thu, May 14 - Mon, May 18
ISP
Islip
TUS
Tucson
$430 Roundtrip, found 6 days ago
$430
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, May 14 from Islip to Tucson, returning Mon, May 18, priced at $430 found 6 days ago
Southwest Airlines
Tue, Apr 21 - Sun, Apr 26
ISP
Islip
TUS
Tucson
$433 Roundtrip, found 6 days ago
$433
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Apr 21 from Islip to Tucson, returning Sun, Apr 26, priced at $433 found 6 days ago
Southwest Airlines
Thu, May 7 - Mon, May 11
ISP
Islip
TUS
Tucson
$436 Roundtrip, found 5 days ago
$436
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, May 7 from Islip to Tucson, returning Mon, May 11, priced at $436 found 5 days ago
Southwest Airlines
Tue, Apr 21 - Sun, Apr 26
ISP
Islip
TUS
Tucson
$438 Roundtrip, found 6 days ago
$438
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Apr 21 from Islip to Tucson, returning Sun, Apr 26, priced at $438 found 6 days ago

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Frequently asked questions

How much does a flight from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) cost?
You can find cheap one-way flights from $189 and cheap return flights from $403 Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) with Expedia. One-way flights generally range between $200 and $1135, and roundtrip flights usually range from $381 to $1019. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
The cheapest month to fly from ISP to TUS is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
Enter ISP to TUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from MacArthur (ISP) to Tucson Intl. (TUS), with round-trip tickets starting from around $373 with a layover in Baltimore Washington Intl. Thurgood Marshall (BWI). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
To find a cheap flight from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
The earliest flight from MacArthur Airport (ISP) in Islip to Tucson International Airport (TUS) typically leaves at around 5:00 AM. This flight is operated by Southwest Airlines, allowing you to maximize your day in sunny Tucson. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
The most popular departure times for flights from Islip, NY (ISP) to Tucson, AZ (TUS) are in the morning, from 6am to 9am. About 72% of passengers prefer this time window. Many major carriers, including Southwest Airlines, operate flights during this window. This timing is favored because it allows travelers to start their day early and arrive in Tucson with time to spare.
How long does it take to fly from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
Flights from ISP to TUS with one stop typically take around 16 hours, covering approximately 2,168 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
Select the "Business class" and "First class" filters when looking for ISP to TUS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) flight with Expedia?
It's easy to earn miles on a Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Tucson from MacArthur (ISP)?
If you're planning to travel to Tucson from MacArthur (ISP), you can fly typically into Tucson Intl. (TUS) Some flights may connect through major hubs like Baltimore Washington Intl. Thurgood Marshall (BWI), Logan Intl. (BOS), Orlando Intl. (MCO) before reaching Tucson. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) at the last minute?
Typically, booking a last minute flight from Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) flight and hotel package?
Securing a Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) Tucson Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive 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 Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.)?
If you booked your Islip, NY (ISP-MacArthur) to Tucson, AZ (TUS-Tucson Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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 if you'd like more information.

Travel information

Origin airport
MacArthur
Destination airport
Tucson Intl.
Airlines serving
Southwest Airlines
Roundtrip price
$403
Distance
2167 mi

Book with confidence

Islip to Tucson Flights

The cheapest times to fly from Islip to Tucson

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

 

The best time to book a flight from Islip to Tucson

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

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 Tucson in 2026. You can also book with separate airlines for your outbound and return journeys, from $189 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 Tucson 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 Tucson 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 Tucson Flights

*Flight schedules are subject to change.

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