$102 Cheap Frontier Airlines flights Tampa (TPA) to Islip (ISP)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Frontier Airlines round-trip flights from $159 from TPA to ISP. Affordable one-way options from $102 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for round-trip or one-way flights to Islip in January or February. You could find lower fares with Frontier Airlines during these off-season months.

Start searching one to three months ahead of your departure date to score cheap fares on Frontier Airlines flights from Tampa Intl. Airport (TPA) to MacArthur Airport (ISP). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Frontier Airlines has direct flights from Tampa Intl. Airport (TPA) to MacArthur Airport (ISP), with 5 weekly departures. Simply apply the “Nonstop” and “Airline” filters while searching on Expedia to see all direct Frontier Airlines flights to ISP.

From takeoff to arrival, a direct Frontier Airlines flight from Tampa Intl. Airport (TPA) to MacArthur Airport (ISP) takes approximately 2h 46m.

The first flight from TPA to ISP with Frontier Airlines leaves at 5:10AM UTC-5. You’ll land at 7:54AM UTC-5. The final Frontier Airlines flight of the day leaves at 4:35PM UTC-5 and arrives at 7:23PM UTC-5. With around 20% fewer cancellations for departures before midday, setting off early is typically the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

MacArthur Airport (ISP) is the main Islip hub for Frontier Airlines flights from Tampa Intl. Airport (TPA). LaGuardia Airport (LGA) and John F. Kennedy Intl. Airport (JFK) are other options. When planning your trip with Expedia, choose the “All Airports” option for your destination to see everything that’s available.

A rewarding loyalty program and the opportunity to collect points through Frontier Miles are the start of the reasons to depart from TPA to ISP with Frontier Airlines. Plus, by joining Expedia’s free One Key™ program, you can earn OneKeyCash™* in addition to Frontier Airlines’s loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Frontier Airlines typically flies Airbus A320neo planes for flights from Tampa Intl. Airport (TPA) to MacArthur Airport (ISP). This carrier also operates the Airbus A321 on this route. Remember that aircraft type can change depending on operational demands, so the plane you catch might be different when you leave.

You can usually cancel or modify your flight, although additional charges may apply if you made your booking more than 24 hours ago. Prefer to keep your options open? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you need to adjust your plans. To modify your booking, go to “Trips,” select your flight and click on “Manage Booking” for more details.