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Cheap flight deals from Islip to Houston Starting at KRW 66,863

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

  • One way
  • Round-trip
      • ISP09:04 pm
        14h 8m
        1 stop
        IAH10:12 am
        Tue, Mar 11|Islip - Houston|Frontier Airlines
        KRW 66,863KRW 174,149
        62% OFF
        62% OFF
        KRW 174,149KRW 66,863

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Tue, Mar 11, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 66,863 including taxes and charges.

      • ISP09:33 pm
        13h 39m
        1 stop
        IAH10:12 am
        Tue, Mar 4|Islip - Houston|Frontier Airlines
        KRW 77,843KRW 174,149
        55% OFF
        55% OFF
        KRW 174,149KRW 77,843

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Tue, Mar 4, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 77,843 including taxes and charges.

      • ISP08:47 am
        9h 21m
        1 stop
        IAH05:08 pm
        Sat, Feb 22|Islip - Houston|Frontier Airlines
        KRW 78,627KRW 174,149
        55% OFF
        55% OFF
        KRW 174,149KRW 78,627

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Sat, Feb 22, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 78,627 including taxes and charges.

      • ISP09:07 am
        8h 13m
        1 stop
        IAH04:20 pm
        Mon, Mar 3|Islip - Houston|Frontier Airlines
        KRW 79,412
        KRW 79,412

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Mon, Mar 3, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 79,412 including taxes and charges.

      • ISP09:04 pm
        14h 8m
        1 stop
        IAH10:12 am
        Mon, Mar 10|Islip - Houston|Frontier Airlines
        KRW 104,510
        KRW 104,510

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Mon, Mar 10, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 104,510 including taxes and charges.

      • ISP08:47 am
        9h 21m
        1 stop
        IAH05:08 pm
        Sat, Mar 1|Islip - Houston|Frontier Airlines
        KRW 109,020
        KRW 109,020

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Sat, Mar 1, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 109,020 including taxes and charges.

      • ISP07:16 pm
        17h 48m
        1 stop
        IAH12:04 pm
        Sat, Mar 8|Islip - Houston|Frontier Airlines
        KRW 109,412
        KRW 109,412

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Sat, Mar 8, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 109,412 including taxes and charges.

      • ISP08:51 pm
        14h 21m
        1 stop
        IAH10:12 am
        Sun, Mar 9|Islip - Houston|Frontier Airlines
        KRW 109,412
        KRW 109,412

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Sun, Mar 9, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 109,412 including taxes and charges.

      • ISP09:05 pm
        14h 7m
        1 stop
        IAH10:12 am
        Fri, Feb 28|Islip - Houston|Frontier Airlines
        KRW 111,569
        KRW 111,569

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Fri, Feb 28, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 111,569 including taxes and charges.

      • ISP09:04 pm
        21h 15m
        1 stop
        IAH05:19 pm
        Wed, Mar 5|Islip - Houston|Frontier Airlines
        KRW 114,118
        KRW 114,118

        Choose Frontier Airlines flights from Islip to Houston. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Wed, Mar 5, arriving at George Bush Intercontinental Airport. One-way Prices start from KRW 114,118 including taxes and charges.

      • ISP01:00 pm
        3h 5m
        Nonstop
        HOU02:00 pm
        Wed, Feb 26|Islip - Houston|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.

Islip to Houston Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. B6547

    Jetblue Airways

    01:00 pm

    ISP

    2.7h

    03:41 pm

    MCO

    SMTWTFS
    Search

  2. F93469

    Frontier Airlines

    02:04 pm

    MCO

    3.0h

    04:02 pm

    IAH

    S-TWTFS

  3. B6547

    Jetblue Airways

    01:00 pm

    ISP

    2.7h

    03:41 pm

    MCO

    SMTWTFS
    Search

  4. F91417

    Frontier Airlines

    08:53 am

    MCO

    2.9h

    10:46 am

    IAH

    SMTWTFS

  5. F93355

    Frontier Airlines

    04:41 pm

    ISP

    3.1h

    07:47 pm

    TPA

    S-TWT-S
    Search

  6. F92745

    Frontier Airlines

    10:27 pm

    TPA

    3.9h

    12:23 am

    DEN

    -----F-

  7. F91162

    Frontier Airlines

    03:35 pm

    DEN

    2.6h

    07:09 pm

    HOU

    S-T-TF-

  8. F93355

    Frontier Airlines

    04:41 pm

    ISP

    3.1h

    07:47 pm

    TPA

    S-TWT-S
    Search

  9. F92723

    Frontier Airlines

    10:31 pm

    TPA

    1.9h

    12:22 am

    ATL

    S-TWT-S

  10. DL1509

    Delta Air Lines

    08:10 am

    ATL

    2.2h

    09:23 am

    HOU

    SMTWTFS

  11. F91237

    Frontier Airlines

    06:48 pm

    ISP

    2.9h

    09:39 pm

    MCO

    SMTWTFS
    Search

  12. F93469

    Frontier Airlines

    02:04 pm

    MCO

    3.0h

    04:02 pm

    IAH

    S-TWTFS

  13. F91237

    Frontier Airlines

    06:48 pm

    ISP

    2.9h

    09:39 pm

    MCO

    SMTWTFS
    Search

  14. F91417

    Frontier Airlines

    08:53 am

    MCO

    2.9h

    10:46 am

    IAH

    SMTWTFS

  15. F93323

    Frontier Airlines

    07:13 pm

    ISP

    3.0h

    10:11 pm

    TPA

    -MTW-FS
    Search

  16. DL2330

    Delta Air Lines

    05:30 am

    TPA

    1.6h

    07:05 am

    ATL

    SMTWTFS

  17. DL1509

    Delta Air Lines

    08:10 am

    ATL

    2.2h

    09:23 am

    HOU

    SMTWTFS

  18. F93941

    Frontier Airlines

    09:04 pm

    ISP

    2.8h

    11:53 pm

    MCO

    ------S
    Search

  19. F93469

    Frontier Airlines

    02:04 pm

    MCO

    3.0h

    04:02 pm

    IAH

    S-TWTFS

  20. F93941

    Frontier Airlines

    09:04 pm

    ISP

    2.8h

    11:53 pm

    MCO

    ------S
    Search

  21. F91417

    Frontier Airlines

    08:53 am

    MCO

    2.9h

    10:46 am

    IAH

    SMTWTFS

  22. F93055

    Frontier Airlines

    09:10 am

    ISP

    2.9h

    12:06 pm

    MCO

    SMTWTFS
    Search

  23. F93469

    Frontier Airlines

    02:04 pm

    MCO

    3.0h

    04:02 pm

    IAH

    S-TWTFS
Find more flights and airlines

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

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 Islip (ISP) to Houston (HOU) the cheapest?

    Airlines adjust prices for flights from Islip to Houston 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 Islip (ISP) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around KRW 442,745.

  • How long does it take to fly from Islip (ISP) to Houston (HOU) and what is the distance?

    It takes around 6 hours 50 minutes to fly from Islip (ISP) to Houston (HOU).

  • What are the most popular airlines that fly from Islip (ISP) to Houston (HOU)?

    Airlines with flights from Islip (ISP) to Houston (HOU): Southwest Airlines.

How to find a cheap flight from Islip to Houston

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 Islip to Houston. 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 | Islip to Houston

Cheapest nonstop flight priceKRW 66,862
Off-season for travelMarch
Peak season for travelApril
Flight distance2,356.52 km
Average flight time6 hours 50 minutes
Popular airlineJetblue Airways

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