Find flights
Deals
Insights
When to book
FAQs & Tips

ISP - IND

Find cheap flights from Islip to Indianapolis from $155

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Indianapolis departing on 4/3. 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
0 bags
Sat 4/27
Sat 5/4

Search hundreds of travel sites at once for deals on flights to Indianapolis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Indianapolis, 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 Islip to Indianapolis, as well as popular online travel agencies
In the last 7 days travelers have searched 46,342,885 times on KAYAK, and here is why:

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Islip to Indianapolis

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Indianapolis 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 and deals for you by selecting your travel dates.
Choose your dates
9:18 am - 10:10 amISP-IND
24h 52m1 stop
8:19 pm - 9:18 amIND-ISP
12h 59m1 stop
Tue, Apr 9 - Thu, Apr 11
9:18 am - 12:29 amISP-IND
15h 11m2 stops
6:37 am - 5:05 pmIND-ISP
10h 28m1 stop
Tue, Apr 9 - Thu, Apr 11
9:50 pm - 10:59 amISP-IND
13h 09m1 stop
1:59 pm - 9:01 pmIND-ISP
7h 02m1 stop
Tue, Apr 23 - Sun, Apr 28
9:50 pm - 10:59 amISP-IND
13h 09m1 stop
1:59 pm - 9:01 pmIND-ISP
7h 02m1 stop
Tue, Apr 23 - Sun, Apr 28
9:50 pm - 10:59 amISP-IND
13h 09m1 stop
9:12 am - 9:33 amIND-ISP
24h 21m1 stop
$662Frontier
Find Deal
Sun, Apr 21 - Sun, Apr 28
1:53 pm - 7:12 pmISP-IND
29h 19m3 stops
6:52 pm - 12:38 pmIND-ISP
17h 46m2 stops
Sun, Apr 21 - Sun, Apr 28
1:53 pm - 7:12 pmISP-IND
29h 19m3 stops
1:59 pm - 12:38 pmIND-ISP
22h 39m3 stops
Sun, Apr 21 - Sun, Apr 28

Flights from Islip to Indianapolis - Travel Insights & Trends

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

What is the cheapest month to fly from Islip, New York to Indianapolis?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Islip, New York to Indianapolis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Islip, New York to Indianapolis is February, where tickets cost $208 on average. On the other hand, the most expensive months are November and December, where the average cost of tickets is $317 and $306 respectively.

How far in advance should I book a flight from Islip, New York to Indianapolis?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Islip, New York to Indianapolis, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Islip, New York to Indianapolis, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 30 days before departure.

How long does a flight from Islip to Indianapolis take?

Flying to Indianapolis from Islip requires at least one layover, as there are no direct flights for this route. The shortest flight duration is 13h 09m.

Good to know

Cheapest flight

$155
Flight from Islip to Indianapolis

When to book flights from Islip to Indianapolis

Are your dates flexible? Find out the best times to travel from Islip to Indianapolis 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 flights from Islip to Indianapolis

  • What is the cheapest flight from Islip, New York to Indianapolis?

    In the last 3 days, the lowest price for a flight from Islip, New York to Indianapolis was $155 for a one-way ticket and $173 for a round-trip.

  • Do I need a passport to fly between Islip and Indianapolis?

    A passport is not required to fly from Islip to Indianapolis.

  • Which airports will I be using when flying from Islip to Indianapolis?

    On your way to Indianapolis, you’ll fly out from Islip Long Island. You’ll be landing at Indianapolis.

  • Which aircraft models fly most regularly from Islip to Indianapolis?

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

  • How does KAYAK find such low prices on flights from Islip to Indianapolis?

    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 Islip to Indianapolis.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Indianapolis from Islip 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 Islip to Indianapolis?

    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 Indianapolis with an airline and back to Islip with another airline. Booking your flights between Islip and IND 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 Islip to Indianapolis?

    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 Indianapolis from Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Islip to Indianapolis

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Islip to Indianapolis found on KAYAK in the last 72 hours.
4/3Wed
1 stopFrontier
13h 17mISP-IND
$155
4/21Sun
1 stopFrontier
13h 09mISP-IND
$185

Search by stops

Search by airline

Search by price

Islip - Indianapolis Flights

Departure:

Islip (ISP)United States

Destination:

Indianapolis (IND)United States

Return flight deals:

Indianapolis - Islip

Cabin classes: