Rp 1,498,620 Cheap Flights from Houston to Islip
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Flights from Houston to Islip
Cheap flight deals from Houston to Islip
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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IAH 05:3011h 28m1 stopsISP 17:58Houston - Islip | Thu, May 1 | Spirit Airlines
ISP 11:0221h 54m1 stopsIAH 07:56Islip - Houston | Sun, May 4 | Frontier AirlinesRp 3,174,224 Rp 8,379,93562% OFF62% OFFRp 8,379,935 Rp 3,174,224 -
IAH 21:0111h 59m1 stopsISP 10:00Houston - Islip | Thu, Apr 24 | Frontier Airlines
ISP 18:5116h 54m1 stopsIAH 10:45Islip - Houston | Mon, Apr 28 | Frontier AirlinesRp 3,484,521 Rp 8,379,93557% OFF57% OFFRp 8,379,935 Rp 3,484,521 -
IAH 05:3011h 28m1 stopsISP 17:58Houston - Islip | Fri, May 2 | Spirit Airlines
ISP 11:0221h 54m1 stopsIAH 07:56Islip - Houston | Sun, May 4 | Frontier AirlinesRp 3,987,892 Rp 8,379,93552% OFF52% OFFRp 8,379,935 Rp 3,987,892
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IAH 16:4017h 1m1 stopsISP 10:41Houston - Islip | Fri, May 2 | Frontier Airlines
ISP 18:4816h 49m1 stopsIAH 10:37Islip - Houston | Mon, May 5 | Frontier AirlinesRp 4,348,75548% OFFRp 8,379,935 Rp 4,348,755
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IAH 20:4221h 52m1 stopsISP 19:34Houston - Islip | Tue, May 27 | Frontier Airlines
ISP 20:3214h 59m1 stopsIAH 10:31Islip - Houston | Tue, Jun 3 | Frontier AirlinesRp 4,383,23348% OFFRp 8,379,935 Rp 4,383,233
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IAH 21:0111h 59m1 stopsISP 10:00Houston - Islip | Wed, Apr 23 | Frontier Airlines
ISP 18:5116h 55m1 stopsIAH 10:46Islip - Houston | Wed, Apr 30 | Frontier AirlinesRp 4,397,02448% OFFRp 8,379,935 Rp 4,397,024
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IAH 19:4019h 53m1 stopsISP 16:33Houston - Islip | Thu, May 1 | Frontier Airlines
ISP 21:4721h 23m1 stopsIAH 18:10Islip - Houston | Sun, May 4 | Frontier AirlinesRp 4,447,59147% OFFRp 8,379,935 Rp 4,447,591
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IAH 21:0111h 59m1 stopsISP 10:00Houston - Islip | Tue, Apr 22 | Frontier Airlines
ISP 18:5116h 54m1 stopsIAH 10:45Islip - Houston | Sun, Apr 27 | Frontier AirlinesRp 4,525,74046% OFFRp 8,379,935 Rp 4,525,740
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IAH 07:207h 13m1 stopsISP 15:33Houston - Islip | Sat, May 3 | United Airlines
ISP 21:4011h 56m1 stopsIAH 08:36Islip - Houston | Sat, May 10 | Frontier AirlinesRp 5,939,31528% OFFRp 8,379,935 Rp 5,939,315 -
IAH 12:496h 1m1 stopsISP 19:50Houston - Islip | Sun, Apr 20 | Frontier Airlines
ISP 21:4221h 37m1 stopsIAH 18:19Islip - Houston | Thu, Apr 24 | Frontier AirlinesRp 6,033,55328% OFFRp 8,379,935 Rp 6,033,553
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HOU 13:0017h 25m1 stopsISP Invalid DateHouston - Islip | Thu, Apr 17 | Normal Airline
ISP 15:006hNonstopHOU 16:00Islip - Houston | Sat, Apr 19 | Normal AirlineFind More FlightsFind More Flights
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IAH 05:3011h 28m1 stopsISP 17:58Houston - Islip | Thu, May 1 | Spirit AirlinesRp 1,498,620 Rp 2,617,73243% OFF43% OFFRp 2,617,732 Rp 1,498,620
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IAH 19:0919h 14m1 stopsISP 15:23Houston - Islip | Fri, Apr 25 | Frontier AirlinesRp 1,558,381 Rp 2,617,73240% OFF40% OFFRp 2,617,732 Rp 1,558,381
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IAH 09:4023h 32m1 stopsISP 10:12Houston - Islip | Wed, Apr 30 | Spirit AirlinesRp 1,597,455 Rp 2,617,73239% OFF39% OFFRp 2,617,732 Rp 1,597,455
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IAH 18:1015h 31m1 stopsISP 10:41Houston - Islip | Fri, May 2 | Spirit AirlinesRp 1,597,45539% OFFRp 2,617,732 Rp 1,597,455
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IAH 21:0112h 11m1 stopsISP 10:12Houston - Islip | Wed, Apr 30 | Frontier AirlinesRp 1,599,75439% OFFRp 2,617,732 Rp 1,599,754
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IAH 16:3524h 24m1 stopsISP 17:59Houston - Islip | Wed, Apr 23 | Spirit AirlinesRp 1,654,91837% OFFRp 2,617,732 Rp 1,654,918
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IAH 18:1014h 50m1 stopsISP 10:00Houston - Islip | Sun, Apr 27 | Spirit AirlinesRp 1,719,27534% OFFRp 2,617,732 Rp 1,719,275
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IAH 13:0627h 53m1 stopsISP 17:59Houston - Islip | Mon, Apr 28 | Spirit AirlinesRp 1,721,57434% OFFRp 2,617,732 Rp 1,721,574
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IAH 20:0220h 57m1 stopsISP 17:59Houston - Islip | Thu, Apr 24 | Spirit AirlinesRp 1,847,99128% OFFRp 2,617,732 Rp 1,847,991
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IAH 21:0512h 7m1 stopsISP 10:12Houston - Islip | Thu, May 8 | Frontier AirlinesRp 1,884,76728% OFFRp 2,617,732 Rp 1,884,767
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HOU 13:0017h 25m1 stopsISP Invalid DateHouston - Islip | Thu, Apr 17 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When are flight tickets from Houston (HOU) to Islip (ISP) the cheapest?
Airlines adjust prices for flights from Houston to Islip based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Houston (HOU) to Islip (ISP) cost?
According to Trip.com's data, the lowest price is around Rp 6,488,655. -
How long does it take to fly from Houston (HOU) to Islip (ISP) and what is the distance?
It takes around 6 hours 10 minutes to fly from Houston (HOU) to Islip (ISP). -
What are the most popular airlines that fly from Houston (HOU) to Islip (ISP)?
Airlines with flights from Houston (HOU) to Islip (ISP): Southwest Airlines.
How to find a cheap flight from Houston to Islip
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Islip. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Houston to Islip ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Houston to Islip for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1498620 for a one-way ticket on Thu, May 1.
Compare cheap Houston to Islip flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Houston to Islip. The most affordable airline currently operating on this route is Spirit Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Houston to Islip route to track ticket prices effortlessly—no need to check manually every day.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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For the best booking experience on the go, download Trip.com and search for cheap flights from Houston to Islip to access exclusive deals just for you.
Flight Info | Houston to Islip
| Cheapest one-way flight price | Rp 1,498,619 |
|---|---|
| Off-season for travel | March |
| Peak season for travel | January |
| Flight distance | 2,356.52 km |
| Average flight time | 6 hours 10 minutes |
| Popular airline | Frontier Airlines |
Plan Your Trip Around Islip
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