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Cheap flight deals from Houston to Islip Starting at PHP 2,345

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • IAH08:12 pm
        11h 29m
        1 stop
        ISP08:41 am
        Tue, Mar 4|Houston - Islip|Frontier Airlines
        PHP 2,345PHP 8,391
        72% OFF
        72% OFF
        PHP 8,391PHP 2,345

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Mar 4, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 2,345 including taxes and charges.

      • IAH08:12 pm
        11h 29m
        1 stop
        ISP08:41 am
        Tue, Feb 25|Houston - Islip|Frontier Airlines
        PHP 2,353PHP 8,391
        72% OFF
        72% OFF
        PHP 8,391PHP 2,353

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Feb 25, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 2,353 including taxes and charges.

      • IAH05:05 pm
        14h 2m
        1 stop
        ISP08:07 am
        Wed, Feb 26|Houston - Islip|Frontier Airlines
        PHP 3,024PHP 8,391
        64% OFF
        64% OFF
        PHP 8,391PHP 3,024

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Feb 26, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 3,024 including taxes and charges.

      • IAH06:10 pm
        24h 54m
        1 stop
        ISP08:04 pm
        Tue, Mar 11|Houston - Islip|Frontier Airlines
        PHP 3,295
        PHP 3,295

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Mar 11, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 3,295 including taxes and charges.

      • IAH05:20 pm
        14h 21m
        1 stop
        ISP08:41 am
        Mon, Mar 3|Houston - Islip|Frontier Airlines
        PHP 3,558
        PHP 3,558

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Mon, Mar 3, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 3,558 including taxes and charges.

      • IAH08:22 pm
        22h 42m
        1 stop
        ISP08:04 pm
        Wed, Mar 5|Houston - Islip|Frontier Airlines
        PHP 3,973
        PHP 3,973

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Mar 5, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 3,973 including taxes and charges.

      • IAH12:40 pm
        24h 13m
        1 stop
        ISP01:53 pm
        Thu, Mar 6|Houston - Islip|Frontier Airlines
        PHP 4,268
        PHP 4,268

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Thu, Mar 6, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 4,268 including taxes and charges.

      • IAH08:22 pm
        22h 42m
        1 stop
        ISP08:04 pm
        Wed, Mar 12|Houston - Islip|Frontier Airlines
        PHP 4,340
        PHP 4,340

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Mar 12, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 4,340 including taxes and charges.

      • IAH05:58 pm
        12h 54m
        1 stop
        ISP07:52 am
        Sat, Mar 1|Houston - Islip|Frontier Airlines
        PHP 4,452
        PHP 4,452

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Sat, Mar 1, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 4,452 including taxes and charges.

      • IAH09:04 pm
        20h 12m
        1 stop
        ISP06:16 pm
        Fri, Mar 7|Houston - Islip|Frontier Airlines
        PHP 5,696
        PHP 5,696

        Choose Frontier Airlines flights from Houston to Islip. The one-way connecting flight with Frontier Airlines departs from George Bush Intercontinental Airport on Fri, Mar 7, arriving at Long Island Macarthur Airport. One-way Prices start from PHP 5,696 including taxes and charges.

      • HOU01:00 pm
        3h 5m
        Nonstop
        ISP02:00 pm
        Mon, Mar 3|Houston - Islip|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Houston to Islip Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1223

    Delta Air Lines

    04:59 pm

    IAH

    2.2h

    08:11 pm

    ATL

    SMTWTFS
    Search

  2. DL1560

    Delta Air Lines

    10:59 pm

    ATL

    1.4h

    12:25 am

    TPA

    SMTWTFS

  3. F93356

    Frontier Airlines

    08:20 am

    TPA

    2.9h

    11:11 am

    ISP

    SMTWTFS

  4. UA2451

    United Airlines

    06:25 pm

    IAH

    2.6h

    10:00 pm

    MCO

    SMTWTFS
    Search

  5. F91238

    Frontier Airlines

    06:00 am

    MCO

    2.7h

    08:41 am

    ISP

    SMTWTFS

  6. DL1254

    Delta Air Lines

    06:42 pm

    HOU

    2.1h

    09:50 pm

    ATL

    SMTWT-S
    Search

  7. DL1560

    Delta Air Lines

    10:59 pm

    ATL

    1.4h

    12:25 am

    TPA

    SMTWTFS

  8. F93356

    Frontier Airlines

    08:20 am

    TPA

    2.9h

    11:11 am

    ISP

    SMTWTFS

  9. UA2245

    United Airlines

    07:20 am

    IAH

    2.5h

    10:52 am

    MCO

    SMTWTFS
    Search

  10. F93056

    Frontier Airlines

    10:23 am

    MCO

    2.8h

    01:13 pm

    ISP

    SMTWTFS

  11. UA1128

    United Airlines

    07:20 am

    IAH

    2.1h

    10:28 am

    TPA

    SMTWTFS
    Search

  12. F93324

    Frontier Airlines

    04:59 pm

    TPA

    2.9h

    07:50 pm

    ISP

    --TW--S

  13. F93470

    Frontier Airlines

    08:12 pm

    IAH

    2.5h

    11:44 pm

    MCO

    S-T-TF-
    Search

  14. F91238

    Frontier Airlines

    06:00 am

    MCO

    2.7h

    08:41 am

    ISP

    SMTWTFS

  15. AA3713

    American Airlines

    08:16 pm

    HOU

    1.4h

    09:42 pm

    DFW

    ---WT-S
    Search

  16. F91334

    Frontier Airlines

    06:00 am

    DFW

    2.6h

    09:38 am

    TPA

    SMTWTFS

  17. F93356

    Frontier Airlines

    08:20 am

    TPA

    2.9h

    11:11 am

    ISP

    SMTWTFS

  18. F91418

    Frontier Airlines

    08:18 am

    IAH

    2.4h

    11:44 am

    MCO

    S-T-T--
    Search

  19. F91238

    Frontier Airlines

    06:00 am

    MCO

    2.7h

    08:41 am

    ISP

    SMTWTFS

  20. F94978

    Frontier Airlines

    09:07 pm

    IAH

    2.5h

    12:40 am

    MCO

    -MTW-FS
    Search

  21. F91238

    Frontier Airlines

    06:00 am

    MCO

    2.7h

    08:41 am

    ISP

    SMTWTFS

  22. UA2624

    United Airlines

    09:54 pm

    IAH

    1.4h

    11:15 pm

    DFW

    SMTWT-S
    Search

  23. F91334

    Frontier Airlines

    06:00 am

    DFW

    2.6h

    09:38 am

    TPA

    SMTWTFS

  24. F93356

    Frontier Airlines

    08:20 am

    TPA

    2.9h

    11:11 am

    ISP

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Houston to Islip?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • 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 PHP 18,779.

  • What is the transportation method from the main airport to downtown in Islip?

    • The distance from Long Island Macarthur Airport to downtown is about 11 km. It takes about 30 minutes by taxi.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Houston to Islip

Cheapest nonstop flight pricePHP 2,345
Off-season for travelMarch
Peak season for travelNovember
Flight distance2,356.52 km
Popular airlineFrontier Airlines

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