What is the cheapest airline that flies from Islip Long Island to Indianapolis?

Frontier is the most popular carrier operating from Islip Long Island to Indianapolis

When did momondo last update prices for flights from Islip Long Island Airport to Indianapolis Airport?

Prices for flights from Islip Long Island Airport to Indianapolis Airport are refreshed on a daily basis.

How old do you have to be to fly from Islip Long Island Airport to Indianapolis Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Indianapolis Airport.

What documentation or ID do you need to fly to Indianapolis Airport?

The travel and health documents you'll need for your trip to Indianapolis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Indianapolis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$346 Cheap Flights from Islip to Indianapolis in 2024/25

1 adult

0 bags

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Find the cheapest flights from Islip, New York to Indianapolis

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Cheap round-trip flights

These are some of the best round-trip flight deals from Islip, New York to Indianapolis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Islip, New York to Indianapolis.

Cheap last minute flights

Planning a quick getaway from Islip, New York to Indianapolis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Indianapolis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Islip, New York to Indianapolis

Find recent round-trip train or bus tickets from Islip, New York to Indianapolis.

All round-trip flight deals to Indianapolis

The cheapest plane tickets to Indianapolis found on KAYAK recently.

1:35 pm - 10:45 pmISP-IND

9h 10m1 stop

7:05 am - 12:10 pmIND-ISP

5h 05m1 stop

$346Southwest

Find Deal

Wed, Jan 15 - Wed, Jan 22

5:20 pm - 12:47 pmISP-IND

19h 27m2 stops

11:34 am - 9:30 amIND-ISP

21h 56m2 stops

$347

Find Deal

Mon, Jan 13 - Sun, Jan 19

6:10 am - 3:30 pmISP-IND

9h 20m2 stops

7:05 am - 12:10 pmIND-ISP

5h 05m1 stop

$351Southwest

Find Deal

Wed, Jan 15 - Wed, Jan 22

1:35 pm - 10:10 pmISP-IND

8h 35m2 stops

10:35 am - 10:15 pmIND-ISP

11h 40m2 stops

$356Southwest

Find Deal

Wed, Jan 15 - Wed, Jan 22

5:20 pm - 12:47 pmISP-IND

19h 27m3 stops

11:34 am - 9:30 amIND-ISP

21h 56m2 stops

$373

Find Deal

Mon, Jan 13 - Sun, Jan 19

5:20 pm - 12:47 pmISP-IND

19h 27m3 stops

5:30 am - 9:30 amIND-ISP

28h 00m3 stops

$424

Find Deal

Mon, Jan 13 - Sun, Jan 19

8:42 am - 3:26 pmISP-IND

6h 44m1 stop

$566Frontier

Find Deal

Sun, Feb 16

10:30 am - 7:10 pmISP-IND

8h 40m1 stop

6:00 am - 10:40 amIND-ISP

4h 40m1 stop

$606Southwest

Find Deal

Fri, Dec 20 - Wed, Dec 25

5:30 am - 4:55 pmISP-IND

11h 25m2 stops

5:50 am - 3:45 pmIND-ISP

9h 55m1 stop

$611Southwest

Find Deal

Fri, Dec 20 - Wed, Dec 25

11:40 am - 9:05 pmISP-IND

9h 25m2 stops

6:45 am - 6:20 pmIND-ISP

11h 35m2 stops

$616Southwest

Find Deal

Fri, Dec 20 - Wed, Dec 25

9:38 pm - 9:23 amISP-IND

11h 45m1 stop

11:27 am - 8:38 pmIND-ISP

9h 11m1 stop

$923Frontier

Find Deal

Sun, Dec 22 - Sun, Dec 29

1:57 pm - 12:31 pmISP-IND

22h 34m2 stops

1:30 pm - 6:54 pmIND-ISP

29h 24m3 stops

$1,060

Find Deal

Fri, Dec 20 - Wed, Dec 25

3:05 pm - 1:43 pmISP-IND

22h 38m3 stops

1:30 pm - 6:54 pmIND-ISP

29h 24m3 stops

$1,263

Find Deal

Fri, Dec 20 - Wed, Dec 25

Southwest flights from Islip, New York to Indianapolis

Our best Southwest deals on Islip, New York to Indianapolis flight tickets

Southwest

Jan 15

ISP1:35 pmIslip Long Island

9h 10m

1 stop

IND10:45 pmIndianapolis

Jan 22

IND7:05 amIndianapolis

5h 05m

1 stop

ISP12:10 pmIslip Long Island

$346

Find similar

Southwest

Jan 15

ISP6:10 amIslip Long Island

9h 20m

2 stops

IND3:30 pmIndianapolis

Jan 22

IND7:05 amIndianapolis

5h 05m

1 stop

ISP12:10 pmIslip Long Island

$351

Find similar

Southwest

Jan 15

ISP1:35 pmIslip Long Island

8h 35m

2 stops

IND10:10 pmIndianapolis

Jan 22

IND10:35 amIndianapolis

11h 40m

2 stops

ISP10:15 pmIslip Long Island

$356

Find similar

How to get the cheapest flight ticket from Islip, New York to Indianapolis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Indianapolis?

In general, February is the cheapest month to fly from Islip, New York to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you are unable to visit Indianapolis during the month of February, then departing from Islip, New York during the month August is also very affordable. Most momondo users find prices during this month for around $228.

What is the cheapest day to depart on your flight to Indianapolis?

Our data shows that Saturday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $264. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Sunday is $331.

What is the cheapest time of day to depart on your flight to Indianapolis?

Flying to Indianapolis from Islip, New York in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $266 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $296 on average. Flights to Indianapolis from Islip, New York in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Islip, New York to Indianapolis

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Indianapolis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip, New York to Indianapolis (ISP to IND) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Indianapolis

Best Price Found	$566
Fastest flight time	6h 44m
Direct flights	None
Airports in Indianapolis	1 airport

The best one-way flight to Indianapolis from Islip, New York in the past 72 hours is $566. The best round-trip flight deal from Islip, New York to Indianapolis found on momondo in the last 72 hours is $346.

The fastest flight from Islip, New York to Indianapolis takes 6h 44m

There are no direct flights from Islip, New York to Indianapolis. Popular non-direct route for this connection is Islip Long Island Airport - Indianapolis Airport.

There is 1 airport near Indianapolis: Indianapolis (IND)

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How far is Islip Long Island to Indianapolis by plane?
There are 684.9 mi between Islip Long Island and Indianapolis. Flights usually cover this in 8h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Islip Long Island Airport to Indianapolis Airport?
Prices for flights from Islip Long Island Airport to Indianapolis Airport are refreshed on a daily basis.
How old do you have to be to fly from Islip Long Island Airport to Indianapolis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Indianapolis Airport.
What documentation or ID do you need to fly to Indianapolis Airport?
The travel and health documents you'll need for your trip to Indianapolis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Indianapolis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Indianapolis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Indianapolis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islip to Indianapolis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to Indianapolis flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Indianapolis?

momondo provides multiple filters to help you find the best flight to Indianapolis from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Islip to Indianapolis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Indianapolis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.