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Cheap flights from George Bush Intcntl (IAH) to Islip (ISP) from $95

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAH — ISP
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Islip

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2024.

Round-trip from

$214

One-way from

$95
From Houston George Bush Intcntl to Islip Long Island
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One-way flight from Houston George Bush Intcntl to Islip Long Island
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How far in advance should I book a flight from Houston George Bush Intcntl Airport to Islip, New York?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 42 days in advance, which can save you up to 107% on flights from Houston George Bush Intcntl Airport to Islip, New York compared to booking the week you need them. Waiting 42 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $274. For sooner than that we have options available in the next 3 days from $379.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Islip, New York?

February is one of the best times of the year to fly to Islip, New York from Houston George Bush Intcntl Airport. Prices for February average $250 per person but you can even find prices for as low as $98. The most expensive prices can be found in the month of June. Opting for a February flight can save you 21% on your journey compared to booking in June

What is the cheapest time of day to fly from IAH to ISP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Islip, New York as you normally would.

Cheap George Bush Intcntl to Islip flights in June & July 2024

Find cheap flight options from George Bush Intcntl to Islip specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Prices were last updated on June 10, 2024.
Fri 6/146:24 pmIAH - ISP
1 stop12h 16mFrontier
Thu 6/2011:37 amISP - IAH
1 stop8h 06mFrontier
Deal found 6/9$238
Tue 7/238:20 pmIAH - ISP
1 stop10h 38mFrontier
Sun 7/2811:07 amISP - IAH
1 stop10h 02mFrontier
Deal found 6/10$324
Wed 7/109:41 pmIAH - ISP
1 stop9h 58mFrontier
Wed 7/174:52 pmISP - IAH
1 stop27h 09mFrontier
Deal found 6/10$328
Sun 6/169:19 pmIAH - ISP
1 stop9h 21mFrontier
Tue 6/252:45 pmISP - IAH
1 stop7h 37mFrontier
Deal found 6/10$329
Thu 6/139:19 pmIAH - ISP
1 stop9h 21mFrontier
Sun 6/1611:07 amISP - IAH
1 stop8h 36mFrontier
Deal found 6/10$438
Thu 7/49:19 pmIAH - ISP
1 stop9h 39mFrontier
Sun 7/711:07 amISP - IAH
1 stop10h 02mFrontier
Deal found 6/8$519
Sun 6/169:19 pmIAH - ISP
1 stop9h 21mFrontier
Sun 6/2311:07 amISP - IAH
1 stop8h 36mFrontier
Deal found 6/9$538

George Bush Intcntl to Islip 2024 flight deals

Discover exclusive flight deals for travel between George Bush Intcntl and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Thu 8/226:43 pmIAH - ISP
1 stop12h 43mFrontier
Mon 8/265:25 pmISP - IAH
1 stop24h 48mFrontier
Deal found 6/9$159
Fri 6/146:24 pmIAH - ISP
1 stop12h 16mFrontier
Thu 6/2011:37 amISP - IAH
1 stop8h 06mFrontier
Deal found 6/9$238
Tue 7/238:20 pmIAH - ISP
1 stop10h 38mFrontier
Sun 7/2811:07 amISP - IAH
1 stop10h 02mFrontier
Deal found 6/10$324
Wed 7/109:41 pmIAH - ISP
1 stop9h 58mFrontier
Wed 7/174:52 pmISP - IAH
1 stop27h 09mFrontier
Deal found 6/10$328
Sun 6/169:19 pmIAH - ISP
1 stop9h 21mFrontier
Tue 6/252:45 pmISP - IAH
1 stop7h 37mFrontier
Deal found 6/10$329
Thu 8/226:43 pmIAH - ISP
1 stop12h 43mFrontier
Sun 8/2510:59 amISP - IAH
1 stop11h 09mFrontier
Deal found 6/9$334
Thu 8/18:13 pmIAH - ISP
1 stop10h 45mFrontier
Mon 8/54:52 pmISP - IAH
1 stop27h 38mFrontier
Deal found 6/9$340
Thu 6/139:19 pmIAH - ISP
1 stop9h 21mFrontier
Sun 6/1611:07 amISP - IAH
1 stop8h 36mFrontier
Deal found 6/10$438
Thu 8/14:20 pmIAH - ISP
2 stops23h 47mMultiple Airlines
Mon 8/55:47 pmISP - IAH
3 stops24h 23mMultiple Airlines
Deal found 6/9$444

George Bush Intcntl to Islip flights leaving soon

Find last-minute flight options from George Bush Intcntl to Islip for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Sun 6/169:19 pmIAH - ISP
1 stop9h 21mFrontier
Tue 6/252:45 pmISP - IAH
1 stop7h 37mFrontier
Deal found 6/10$329
Sat 6/156:13 pmIAH - ISP
1 stop12h 27mFrontier
Sun 6/1611:07 amISP - IAH
1 stop8h 36mFrontier
Deal found 6/9$438
Sun 6/169:19 pmIAH - ISP
1 stop9h 21mFrontier
Sun 6/2311:07 amISP - IAH
1 stop8h 36mFrontier
Deal found 6/9$538

One-way flights to Islip from George Bush Intcntl

Search for one-way flight options from George Bush Intcntl to Islip. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.
Wed 7/109:41 pmIAH - ISP
1 stop9h 58mFrontier
Deal found 6/10$95
Thu 7/49:19 pmIAH - ISP
1 stop9h 39mFrontier
Deal found 6/9$106
Wed 7/109:41 pmIAH - ISP
1 stop9h 58mFrontier
Deal found 6/9$180
Mon 8/266:13 pmIAH - ISP
1 stop13h 13mFrontier
Deal found 6/9$215
Mon 10/146:13 pmIAH - ISP
1 stop13h 13mFrontier
Deal found 6/10$305
Fri 10/116:13 pmIAH - ISP
1 stop13h 13mFrontier
Deal found 6/9$345

Find flights from George Bush Intcntl to Islip within your budget

Customize your flight search to find flights from George Bush Intcntl to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,080,152 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$159 - $519

Route

Depart

Return

Price

Houston George Bush IntcntlIslip Long Island

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 8/22

1 stop12h 43m

Islip Long Island

Mon 8/26

1 stop24h 48m

$159

Houston George Bush IntcntlIslip Long Island

IAH - ISP

IAHISP

Houston George Bush Intcntl

Wed 7/10

1 stop9h 58m

Islip Long Island

Wed 7/17

1 stop27h 09m

$328

Houston George Bush IntcntlIslip Long Island

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 8/22

1 stop12h 43m

Islip Long Island

Sun 8/25

1 stop11h 09m

$334

Houston George Bush IntcntlIslip Long Island

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 8/1

1 stop10h 45m

Islip Long Island

Mon 8/5

1 stop27h 38m

$340

Houston George Bush IntcntlIslip Long Island

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 8/1

2 stops23h 47m

Islip Long Island

Mon 8/5

3 stops24h 23m

$444

Houston George Bush IntcntlIslip Long Island

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 8/1

3 stops23h 19m

Islip Long Island

Mon 8/5

3 stops22h 04m

$451

Houston George Bush IntcntlIslip Long Island

IAH - ISP

IAHISP

Houston George Bush Intcntl

Sat 9/28

1 stop13h 13m

Islip Long Island

Mon 9/30

1 stop8h 13m

$514

Houston George Bush IntcntlIslip Long Island

IAH - ISP

IAHISP

Houston George Bush Intcntl

Thu 7/4

1 stop9h 39m

Islip Long Island

Sun 7/7

1 stop10h 02m

$519

Flights are sorted by cheapest first

Deals found on 6/9

No data available for this route at this time. Please check back soon.

Best time to book a flight from George Bush Intcntl to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Islip by month

Plan your trip to Islip by taking into account the average temperature and rainfall totals by month.

NYC

Temperature

33.8 - 77 °F

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated June 10, 2024.
Frontier
6.2
Okay
3,969 reviews

Crew

7.0

Food

5.1

Boarding

6.5

Comfort

5.8

Overall

6.2

Entertainment

4.9

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Frontier
6.2
Okay
3,969 reviews
Frontier
6.2
Okay
3,969 reviews

Crew

7.0

Food

5.1

Boarding

6.5

Comfort

5.8

Overall

6.2

Entertainment

4.9

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Houston George Bush Intcntl?

    Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to Islip from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Long Island (ISP) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 0 different airlines.

  • Can I find flights from Houston George Bush Intcntl Airport to Islip, New York for under $200 on Cheapflights?

    Yes, there are multiple flights from Houston George Bush Intcntl Airport to Islip, New York for under $200. The cheapest flight booked recently is on Frontier for just $159, but on average you can expect to pay $386.

  • Are there last-minute flights available from Houston George Bush Intcntl Airport to Islip, New York for under $400?

    There are currently 3+ open flights from Houston George Bush Intcntl Airport to Islip, New York within the next 7 days for less than $400.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Islip, New York round-trip?

    According to our current data, Frontier ($159), offers the cheapest pricing from Houston George Bush Intcntl Airport to Islip, New York.

  • What does IAH to ISP mean?

    IAH and ISP are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAH to ISP refers to a flight route from Houston George Bush Intcntl Airport to Islip Long Island Airport.

  • Can I find deals for flights from George Bush Intcntl to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your George Bush Intcntl to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from George Bush Intcntl to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter George Bush Intcntl to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from George Bush Intcntl to Islip that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Islip.

  • Can I find deals for business class flights from George Bush Intcntl to Islip?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from George Bush Intcntl to Islip that allow pets onboard?

    Many airlines flying from George Bush Intcntl to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from George Bush Intcntl to Islip?

    Yes, you can often find last-minute deals on George Bush Intcntl to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Houston George Bush Intcntl Airport to Islip, New York flight deals updated?

    The Houston George Bush Intcntl Airport to Islip, New York flight deals you see on this page were last updated on 6/10.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Islip, New York?

    Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Islip, New York (average of $78). Flying from Houston George Bush Intcntl Airport to Islip, New York in February is currently the most expensive (average of $151). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Search flights from George Bush Intcntl to Islip by cabin class

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