HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Islip to Indianapolis (ISP - IND) from $79

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 9/20. 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.
ISP — IND
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

To save on the cost of your flight from Islip, New York to Indianapolis, book at least 29 days before your planned departure. Booking around this time can save you about 76% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $257 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $348.

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

August can be a great time to fly to Indianapolis from Islip, New York with a flight ticket averaging about $250. Cheapflights users have found deals in the month of August for as cheap as $71. The most expensive prices can be found in the month of May.

When is the cheapest time to fly from Islip, New York to Indianapolis (ISP - IND)?

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

Cheap Frontier flights from Islip to Indianapolis

Explore cheap flight options specifically provided by Frontier for the route between Islip and Indianapolis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Sun 5/197:25 pmIND - ISP
1 stop12h 48mFrontier
Deal found 5/5$164
Tue 5/219:42 pmISP - IND
1 stop16h 13mFrontier
Fri 5/2411:27 amIND - ISP
1 stop20h 46mFrontier
Deal found 5/6$173
Sun 6/210:27 pmISP - IND
1 stop11h 10mFrontier
Sun 6/97:13 pmIND - ISP
1 stop12h 27mFrontier
Deal found 5/5$219
Sat 5/116:05 pmISP - IND
1 stop14h 15mFrontier
Mon 5/1311:51 amIND - ISP
1 stop20h 52mFrontier
Deal found 5/5$257
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Tue 5/149:26 pmIND - ISP
1 stop11h 17mFrontier
Deal found 5/6$594
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Tue 5/149:26 pmIND - ISP
1 stop11h 17mFrontier
Deal found 5/4$634

Cheap Islip to Indianapolis flights in May & June 2024

Find cheap flight options from Islip to Indianapolis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Sun 5/197:25 pmIND - ISP
1 stop12h 48mFrontier
Deal found 5/5$164
Tue 5/219:42 pmISP - IND
1 stop16h 13mFrontier
Fri 5/2411:27 amIND - ISP
1 stop20h 46mFrontier
Deal found 5/6$173
Sun 6/210:27 pmISP - IND
1 stop11h 10mFrontier
Sun 6/97:13 pmIND - ISP
1 stop12h 27mFrontier
Deal found 5/5$219
Sat 5/116:05 pmISP - IND
1 stop14h 15mFrontier
Mon 5/1311:51 amIND - ISP
1 stop20h 52mFrontier
Deal found 5/5$257
Thu 5/99:50 pmISP - IND
1 stop13h 09mFrontier
Sat 5/115:20 pmIND - ISP
1 stop15h 23mFrontier
Deal found 5/5$377
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Tue 5/149:26 pmIND - ISP
1 stop11h 17mFrontier
Deal found 5/6$594
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Tue 5/149:26 pmIND - ISP
1 stop11h 17mFrontier
Deal found 5/4$634

Islip to Indianapolis 2024 flight deals

Discover exclusive flight deals for travel between Islip and Indianapolis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Sun 5/197:25 pmIND - ISP
1 stop12h 48mFrontier
Deal found 5/5$164
Tue 5/219:42 pmISP - IND
1 stop16h 13mFrontier
Fri 5/2411:27 amIND - ISP
1 stop20h 46mFrontier
Deal found 5/6$173
Sun 6/210:27 pmISP - IND
1 stop11h 10mFrontier
Sun 6/97:13 pmIND - ISP
1 stop12h 27mFrontier
Deal found 5/5$219
Sat 5/116:05 pmISP - IND
1 stop14h 15mFrontier
Mon 5/1311:51 amIND - ISP
1 stop20h 52mFrontier
Deal found 5/5$257
Thu 5/99:50 pmISP - IND
1 stop13h 09mFrontier
Sat 5/115:20 pmIND - ISP
1 stop15h 23mFrontier
Deal found 5/5$377
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Tue 5/149:26 pmIND - ISP
1 stop11h 17mFrontier
Deal found 5/6$594
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Tue 5/149:26 pmIND - ISP
1 stop11h 17mFrontier
Deal found 5/4$634

Islip to Indianapolis flights leaving soon

Find last-minute flight options from Islip to Indianapolis 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 2,719,943 searches. Data last updated May 6, 2024.
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Sun 5/197:25 pmIND - ISP
1 stop12h 48mFrontier
Deal found 5/5$164
Sat 5/116:05 pmISP - IND
1 stop14h 15mFrontier
Mon 5/1311:51 amIND - ISP
1 stop20h 52mFrontier
Deal found 5/5$257
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Tue 5/149:26 pmIND - ISP
1 stop11h 17mFrontier
Deal found 5/6$594
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Tue 5/149:26 pmIND - ISP
1 stop11h 17mFrontier
Deal found 5/4$634

One-way flights to Indianapolis from Islip

Search for one-way flight options from Islip to Indianapolis. 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 2,719,943 searches. Data last updated May 6, 2024.
Fri 9/2010:00 amISP - IND
1 stop8h 07mFrontier
Deal found 5/5$79
Sun 5/2610:27 pmISP - IND
1 stop11h 10mFrontier
Deal found 5/5$104
Sun 5/261:05 pmISP - IND
2 stops20h 52mMultiple Airlines
Deal found 5/5$137
Sat 6/14:49 pmISP - IND
1 stop25h 36mFrontier
Deal found 5/4$140
Mon 5/274:49 pmISP - IND
1 stop25h 37mFrontier
Deal found 5/5$179
Mon 5/271:57 pmISP - IND
2 stops20h 00mMultiple Airlines
Deal found 5/5$224
Mon 5/279:53 amISP - IND
3 stops27h 06mMultiple Airlines
Deal found 5/5$225
Sun 5/261:05 pmISP - IND
3 stops29h 04mMultiple Airlines
Deal found 5/5$247
Sun 5/129:50 pmISP - IND
1 stop13h 09mFrontier
Deal found 5/5$515

Find flights from Islip to Indianapolis within your budget

Customize your flight search to find flights from Islip to Indianapolis 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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$164 - $219

Route

Depart

Return

Price

Islip Long IslandIndianapolis

ISP - IND

ISPIND

Islip Long Island

Thu 5/16

1 stop12h 03m

Indianapolis

Sun 5/19

1 stop12h 48m

$164

Islip Long IslandIndianapolis

ISP - IND

ISPIND

Islip Long Island

Tue 5/21

1 stop16h 13m

Indianapolis

Fri 5/24

1 stop20h 46m

$173

Islip Long IslandIndianapolis

ISP - IND

ISPIND

Islip Long Island

Sun 6/2

1 stop11h 10m

Indianapolis

Sun 6/9

1 stop12h 27m

$219

Flights are sorted by cheapest first

Deals found on 5/5

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

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. 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 Indianapolis. Reviews last updated May 6, 2024.
Frontier
6.3
Okay
4,090 reviews
Check prices

Crew

7.1

Entertainment

4.9

Boarding

6.6

Overall

6.3

Food

5.2

Comfort

5.8

Reviews

1 / 10

Had to pay to not have a random seat. Crew did not seem well prepared. Had to take back off right before landing.

Frontier
6.3
Okay
4,090 reviews
Frontier
6.3
Okay
4,090 reviews
Check prices

Crew

7.1

Entertainment

4.9

Boarding

6.6

Overall

6.3

Food

5.2

Comfort

5.8

Reviews

1 / 10

Had to pay to not have a random seat. Crew did not seem well prepared. Had to take back off right before landing.

Related info for your journey

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

  • Can I find flights from Islip, New York to Indianapolis for under $200 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to Indianapolis for under $200. The cheapest flight booked recently is on Frontier for just $164, but on average you can expect to pay $185.

  • Are there last-minute flights available from Islip, New York to Indianapolis for under $200?

    There are currently 4+ open flights from Islip, New York to Indianapolis within the next 7 days for less than $200.

  • What does ISP to IND mean?

    Great question - ISP to IND just means Islip Long Island Airport to Indianapolis Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Islip to Indianapolis 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 Islip to Indianapolis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to Indianapolis 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 Islip to Indianapolis that include hotel bookings?

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

  • How can I find direct flights from Islip to Indianapolis?

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

  • Can I find deals for business class flights from Islip to Indianapolis?

    Yes. Cheapflights offers flight deals from Islip to Indianapolis 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 Islip to Indianapolis that allow pets onboard?

    Many airlines flying from Islip to Indianapolis 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 Islip to Indianapolis?

    Yes, you can often find last-minute deals on Islip to Indianapolis 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 Islip, New York to Indianapolis flight deals updated?

    The Islip, New York to Indianapolis flight deals you see on this page were last updated on 5/6.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Indianapolis
See prices for flight routes from nearby airports that may be better suited for you.

LaGuardia to Indianapolis flights
John F Kennedy Intl to Indianapolis flights
Newark to Indianapolis flights
Albany to Indianapolis flights
Newark to South Bend flights
White Plains to Indianapolis flights
John F Kennedy Intl to South Bend flights
Syracuse to Indianapolis flights
LaGuardia to South Bend flights
LaGuardia to Fort Wayne flights
Albany to Fort Wayne flights
John F Kennedy Intl to Fort Wayne flights
Buffalo to Indianapolis flights
Rochester to Indianapolis flights
LaGuardia to Evansville flights
Syracuse to South Bend flights
John F Kennedy Intl to Evansville flights
Newark to Fort Wayne flights
Newark to Evansville flights
Stewart to Indianapolis flights
Binghamton to Indianapolis flights
White Plains to Fort Wayne flights
Ithaca to Indianapolis flights
Elmira to Indianapolis flights
Buffalo to South Bend flights
Rochester to South Bend flights
White Plains to Evansville flights
Albany to South Bend flights
White Plains to South Bend flights
Albany to Evansville flights
Stewart to Evansville flights
Rochester to Fort Wayne flights
Stewart to Fort Wayne flights
Stewart to South Bend flights
Orlando to New Orleans flights
USA to Maldives flights
Dallas to Atlanta flights
Nashville to Las Vegas flights
Los Angeles to Seoul flights
Boston to Fort Myers flights
USA to Egypt flights
Maui to O'ahu flights
Hawaii to Kaua'i flights
Charlotte to Orlando flights
Atlanta to Houston flights
Islip, New York to Winston-Salem flights

Search flights from Islip to Indianapolis by cabin class

Find flights from Islip to Indianapolis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Islip to Indianapolis?

When you search for this flight from Islip to Indianapolis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Islip to Indianapolis?

Cheapflights simply makes it quick and affordable to book flights from Islip to Indianapolis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Islip to Indianapolis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Islip to Indianapolis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Islip to Indianapolis become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Indianapolis from Islip today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines