IAH - ISP

$116 Find Cheap Flights from Houston George Bush Airport to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from George Bush Intcntl to Islip departing on 11/8. 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.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Islip, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to Islip, as well as popular online travel agencies
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Flight Deals

Cheap Flights from George Bush Intcntl to Islip (IAH-ISP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from George Bush Intcntl to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from George Bush Intcntl to Islip

Thu, Oct 23 - Sun, Oct 26
Frontier Logo
8:37 pm - 10:37 amIAH-ISP
13h 00m1 stop
Frontier Logo
9:47 pm - 7:04 amISP-IAH
10h 17m1 stop
$158Frontier
Find Deal
Thu, Oct 2 - Sun, Oct 5
Frontier Logo
9:20 pm - 9:04 amIAH-ISP
10h 44m1 stop
Frontier Logo
9:49 am - 4:09 pmISP-IAH
7h 20m1 stop
$162Frontier
Find Deal
Thu, Oct 16 - Sun, Oct 19
Frontier Logo
8:37 pm - 10:37 amIAH-ISP
13h 00m1 stop
Frontier Logo
9:47 pm - 7:04 amISP-IAH
10h 17m1 stop
$190Frontier
Find Deal
Tue, Oct 21 - Sun, Oct 26
Frontier Logo
8:05 am - 8:42 pmIAH-ISP
11h 37m2 stops
Frontier Logo
9:47 pm - 7:04 amISP-IAH
10h 17m1 stop
$191Frontier
Find Deal
Thu, Oct 2 - Sun, Oct 5
Frontier Logo
9:20 pm - 9:04 amIAH-ISP
10h 44m1 stop
Frontier Logo
9:49 am - 8:15 pmISP-IAH
11h 26m2 stops
$198Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
Frontier Logo
8:37 pm - 10:37 amIAH-ISP
13h 00m1 stop
Frontier Logo
9:49 am - 4:43 pmISP-IAH
7h 54m1 stop
$201Frontier
Find Deal
Thu, Oct 30 - Sun, Nov 2
Frontier Logo
8:54 pm - 10:37 amIAH-ISP
12h 43m2 stops
Frontier Logo
9:27 pm - 9:33 amISP-IAH
13h 06m1 stop
$202Frontier
Find Deal
Mon, Oct 6 - Thu, Oct 9
Frontier Logo
9:20 pm - 2:13 pmIAH-ISP
15h 53m1 stop
Frontier Logo
9:37 pm - 7:04 amISP-IAH
10h 27m1 stop
$205Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 16
Multiple Airlines Logo
9:05 pm - 10:37 amIAH-ISP
12h 32m1 stop
Multiple Airlines Logo
9:27 pm - 8:42 amISP-IAH
12h 15m1 stop
$300Multiple Airlines
Find Deal
Fri, Sep 26 - Thu, Oct 2
Multiple Airlines Logo
9:08 pm - 10:55 amIAH-ISP
12h 47m2 stops
Multiple Airlines Logo
11:40 am - 8:24 amISP-IAH
21h 44m1 stop
$344Multiple Airlines
Find Deal

Everything you should know

Cheapest round-trip
$158
Frontier
Thu 10/23Sun 10/26
IAH - ISP • 1 stop
Cheapest one-way
$116
Multiple Airlines
Sat 11/8
IAH - ISP • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Islip!
Booking Insights

KAYAK's insights & trends for George Bush Intcntl to Islip flights

Get data-powered insights and trends into flights from George Bush Intcntl to Islip to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Houston George Bush Airport to Islip?

Percentage of 1-stop round-trip flights from Houston George Bush Airport to Islip chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Boston (BOS) is the top choice – 50% of KAYAK users who clicked on 1-stop flights from Houston George Bush Airport to Islip picked an itinerary connecting there.

What is the cheapest layover airport when flying from Houston George Bush Airport to Islip?

Average round-trip price for 1-stop flights from Houston George Bush Airport to Islip clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Orlando (MCO) offer the most affordable fares, with an average round-trip price of $138.

Which layover airport offers the shortest total travel time from Houston George Bush Airport to Islip?

Shortest average total travel time for 1-stop one-way flights from Houston George Bush Airport to Islip via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Boston (BOS) for the shortest journey. The average one-way travel time for flights connecting there is 8h 35m.

Which layover airport has the quickest connection when flying from Houston George Bush Airport to Islip?

Average layover duration at different layover airports for 1-stop one-way flights from Houston George Bush Airport to Islip, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Boston (BOS) often has the shortest layovers from Houston George Bush Airport to Islip, with an average of 3h 48m.

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Good to know

Cheapest flight$116
Flight from Houston George Bush Airport to Islip

When to book flights from George Bush Intcntl to Islip

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston George Bush Airport to Islip flights

  • What is the cheapest flight from Houston George Bush Intcntl Airport to Islip?

    In the last 3 days, the lowest price for a flight from Houston George Bush Intcntl Airport to Islip was $116 for a one-way ticket and $158 for a round-trip.

  • Do I need a passport to fly between Houston George Bush Airport and Islip?

    No, a passport isn't needed to fly from Houston George Bush Airport to Islip. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Houston George Bush Airport to Islip?

    When flying out of Houston George Bush Airport you will be using Houston George Bush Intcntl. You will be landing at Islip, also known as Islip Long Island.

  • Which aircraft models fly most regularly from Houston George Bush Airport to Islip?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Houston George Bush Airport to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston George Bush Airport to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston George Bush Airport to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Houston George Bush Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston George Bush Airport to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to Houston George Bush Airport with another airline. Booking your flights between Houston George Bush Airport and ISP can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston George Bush Airport to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from Houston George Bush Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from George Bush Intcntl to Islip

Information on your arrival and departure airports

Houston George Bush Airport (IAH)
Islip (ISP)

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