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Cheap flights from Islip to Indianapolis (ISP - IND) from $147

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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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 81% 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 $249. Cheapflights users have found deals in the month of August for as cheap as $72. 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 2,637,452 searches. Data last updated May 16, 2024.
Wed 6/124:46 pmISP - IND
1 stop25h 27mFrontier
Wed 6/197:22 pmIND - ISP
1 stop12h 18mFrontier
Deal found 5/15$147
Thu 8/15:25 pmISP - IND
1 stop24h 42mFrontier
Sun 8/47:07 pmIND - ISP
1 stop13h 19mFrontier
Deal found 5/14$259
Sun 6/1610:23 pmISP - IND
1 stop19h 35mFrontier
Tue 6/187:26 pmIND - ISP
1 stop12h 14mFrontier
Deal found 5/15$274

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 2,637,452 searches. Prices were last updated on May 16, 2024.
Wed 6/124:46 pmISP - IND
1 stop25h 27mFrontier
Wed 6/197:22 pmIND - ISP
1 stop12h 18mFrontier
Deal found 5/15$147
Sun 6/1610:23 pmISP - IND
1 stop19h 35mFrontier
Tue 6/187:26 pmIND - ISP
1 stop12h 14mFrontier
Deal found 5/15$274
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Mon 5/2010:27 amIND - ISP
1 stop21h 46mFrontier
Deal found 5/15$703
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Sat 5/189:33 amIND - ISP
1 stop22h 40mFrontier
Deal found 5/14$753
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Sat 5/189:33 amIND - ISP
1 stop22h 40mFrontier
Deal found 5/14$757
Thu 5/162:05 pmISP - IND
3 stops29h 15mMultiple Airlines
Sat 5/181:17 pmIND - ISP
3 stops23h 08mMultiple Airlines
Deal found 5/14$904
Thu 5/162:05 pmISP - IND
3 stops29h 15mMultiple Airlines
Sat 5/181:17 pmIND - ISP
3 stops23h 08mMultiple Airlines
Deal found 5/14$913
Thu 5/162:05 pmISP - IND
2 stops19h 52mMultiple Airlines
Sat 5/181:17 pmIND - ISP
3 stops23h 08mMultiple Airlines
Deal found 5/14$1,071
Thu 5/161:05 pmISP - IND
2 stops20h 52mMultiple Airlines
Sat 5/181:17 pmIND - ISP
3 stops23h 08mMultiple Airlines
Deal found 5/14$1,072

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 2,637,452 searches. Data last updated May 16, 2024.
Wed 6/124:46 pmISP - IND
1 stop25h 27mFrontier
Wed 6/197:22 pmIND - ISP
1 stop12h 18mFrontier
Deal found 5/15$147
Thu 8/15:25 pmISP - IND
1 stop24h 42mFrontier
Sun 8/47:07 pmIND - ISP
1 stop13h 19mFrontier
Deal found 5/14$259
Sun 6/1610:23 pmISP - IND
1 stop19h 35mFrontier
Tue 6/187:26 pmIND - ISP
1 stop12h 14mFrontier
Deal found 5/15$274
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Mon 5/2010:27 amIND - ISP
1 stop21h 46mFrontier
Deal found 5/15$703
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Sat 5/189:33 amIND - ISP
1 stop22h 40mFrontier
Deal found 5/14$753
Thu 5/1610:24 pmISP - IND
1 stop12h 03mFrontier
Sat 5/189:33 amIND - ISP
1 stop22h 40mFrontier
Deal found 5/14$757
Thu 5/162:05 pmISP - IND
3 stops29h 15mMultiple Airlines
Sat 5/181:17 pmIND - ISP
3 stops23h 08mMultiple Airlines
Deal found 5/14$904
Thu 5/162:05 pmISP - IND
3 stops29h 15mMultiple Airlines
Sat 5/181:17 pmIND - ISP
3 stops23h 08mMultiple Airlines
Deal found 5/14$913
Thu 5/162:05 pmISP - IND
2 stops19h 52mMultiple Airlines
Sat 5/181:17 pmIND - ISP
3 stops23h 08mMultiple Airlines
Deal found 5/14$1,071

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 2,637,452 searches. Data last updated May 16, 2024.
Wed 6/264:46 pmISP - IND
1 stop25h 27mFrontier
Deal found 5/15$449

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$147 - $274

Route

Depart

Return

Price

Islip Long IslandIndianapolis

ISP - IND

ISPIND

Islip Long Island

Wed 6/12

1 stop25h 27m

Indianapolis

Wed 6/19

1 stop12h 18m

$147

Islip Long IslandIndianapolis

ISP - IND

ISPIND

Islip Long Island

Thu 8/1

1 stop24h 42m

Indianapolis

Sun 8/4

1 stop13h 19m

$259

Islip Long IslandIndianapolis

ISP - IND

ISPIND

Islip Long Island

Sun 6/16

1 stop19h 35m

Indianapolis

Tue 6/18

1 stop12h 14m

$274

Flights are sorted by cheapest first

Deals found on 5/15

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 16, 2024.
Frontier
6.3
Okay
4,060 reviews
Check prices

Crew

7.1

Entertainment

4.9

Food

5.2

Comfort

5.8

Boarding

6.6

Overall

6.3

Reviews

1 / 10

Inexpensive flight, and everything is an extra charge, so okay, fair deal!

Frontier
6.3
Okay
4,060 reviews
Frontier
6.3
Okay
4,060 reviews
Check prices

Crew

7.1

Entertainment

4.9

Food

5.2

Comfort

5.8

Boarding

6.6

Overall

6.3

Reviews

1 / 10

Inexpensive flight, and everything is an extra charge, so okay, fair deal!

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 $147, but on average you can expect to pay $226.

  • 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 5/15.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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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.
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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.

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