IND - ISP

$277 Find Cheap Flights from Indianapolis to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$339
Typical prices: $287-$588
Southwest
Sat 2/10Sat 2/17
IND - ISP • 1 stop
Cheapest one-way
$277
Typical prices: $248-$452
Frontier
Mon 12/17
IND - ISP • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Indianapolis and Islip. You'll need to take a connecting flight to reach the destination.
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Insights
Top layover airports
Orlando (MCO)
Cheapest • Avg $287 (round-trip)
Baltimore/Washington (BWI)
Shortest trip • 4h 55m (one-way)
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Insights
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Flight Deals

Cheap Flights from Indianapolis to Islip (IND-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Indianapolis to Islip

Wed, Feb 10 - Wed, Feb 17
Southwest Logo
5:40 pm - 9:30 pmIND  Indianapolis-ISP Islip Long Island
3h 50m1 stop Baltimore/Washington
Southwest Logo
5:45 am - 12:35 pmISP  Islip Long Island-IND Indianapolis
6h 50m1 stop Baltimore/Washington
$339Southwest
Wed, Feb 10 - Wed, Feb 17
Southwest Logo
7:05 am - 3:45 pmIND  Indianapolis-ISP Islip Long Island
8h 40m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
5:45 am - 12:35 pmISP  Islip Long Island-IND Indianapolis
6h 50m1 stop Baltimore/Washington
$359Southwest
Wed, Feb 10 - Wed, Feb 17
Southwest Logo
7:05 am - 3:45 pmIND  Indianapolis-ISP Islip Long Island
8h 40m2 stops Nashville Intl Baltimore/Washington
Southwest Logo
12:30 pm - 8:45 pmISP  Islip Long Island-IND Indianapolis
8h 15m2 stops Baltimore/Washington Tampa
$388Southwest
Fri, Mar 26 - Mon, Mar 29
Southwest Logo
5:50 am - 12:30 pmIND  Indianapolis-ISP Islip Long Island
6h 40m1 stop Baltimore/Washington
Southwest Logo
1:10 pm - 9:10 pmISP  Islip Long Island-IND Indianapolis
8h 00m1 stop Orlando
$497Southwest
Fri, Mar 26 - Mon, Mar 29
Southwest Logo
2:50 pm - 11:50 pmIND  Indianapolis-ISP Islip Long Island
9h 00m2 stops Austin Bergstrom Baltimore/Washington
Southwest Logo
6:00 am - 1:55 pmISP  Islip Long Island-IND Indianapolis
7h 55m1 stop Orlando
$502Southwest
Fri, Mar 26 - Mon, Mar 29
Southwest Logo
2:50 pm - 11:50 pmIND  Indianapolis-ISP Islip Long Island
9h 00m2 stops Austin Bergstrom Baltimore/Washington
Southwest Logo
5:35 am - 2:55 pmISP  Islip Long Island-IND Indianapolis
9h 20m2 stops Baltimore/Washington Nashville Intl
$507Southwest
Sun, Dec 20 - Sun, Jan 10
Frontier Logo
1:33 pm - 10:31 amIND  Indianapolis-ISP Islip Long Island
20h 58m2 stops Atlanta Hartsfield-Jackson Orlando
Frontier Logo
9:18 pm - 10:40 amISP  Islip Long Island-IND Indianapolis
13h 22m1 stop Orlando
$572Frontier
Sun, Nov 22 - Sun, Nov 29
Frontier Logo
6:15 pm - 3:45 pmIND  Indianapolis-ISP Islip Long Island
21h 30m1 stop Orlando
Frontier Logo
4:40 pm - 10:01 amISP  Islip Long Island-IND Indianapolis
17h 21m1 stop Orlando
$599Frontier
Sun, Nov 22 - Sun, Nov 29
Frontier Logo
6:15 pm - 3:45 pmIND  Indianapolis-ISP Islip Long Island
21h 30m1 stop Orlando
Frontier Logo
4:40 pm - 10:01 amISP  Islip Long Island-IND Indianapolis
17h 21m1 stop Orlando
$617Frontier
Sun, Dec 20 - Sun, Jan 10
Frontier Logo
1:33 pm - 10:31 amIND  Indianapolis-ISP Islip Long Island
20h 58m2 stops Atlanta Hartsfield-Jackson Orlando
Frontier Logo
9:18 pm - 3:19 pmISP  Islip Long Island-IND Indianapolis
18h 01m2 stops Orlando Denver Intl
$681Frontier
Booking Insights

Price, demand and travel trends for Indianapolis to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Indianapolis to Islip?

Round-trip flights from Indianapolis to Islip typically range from $287 to $588. The lowest price found in the past 5 days was $339, on Southwest.

Find deals

Key details for Indianapolis to Islip flights

Cheapest flight

$277
One-way flight from Indianapolis to Islip

When to book flights from Indianapolis to Islip

Are your dates flexible? Find out the best times to travel from Indianapolis to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Indianapolis to Islip flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Indianapolis to Islip?

    Only Economy Class is available on flights from Indianapolis to Islip.

  • How long is a flight from Indianapolis to Islip?

    A nonstop flight from Indianapolis to Islip takes 00m, covering 699 miles.

  • Do I need a passport to fly from Indianapolis to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Indianapolis to Islip changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $339 to $1,062. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Indianapolis to Islip looking right now?

    One-way fares from Indianapolis to Islip are currently higher than usual. Average one-way flight prices are about $398, which is 37% above the typical average for this route.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates averaging $105 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • Which airports can I use when flying from Indianapolis to Islip?

    Flights from Indianapolis to Islip usually depart from Indianapolis (IND) and arrive at Islip Long Island (ISP).

  • Which airports do connecting flights from Indianapolis to Islip pass through?

    Connecting flights from Indianapolis to Islip most commonly pass through:

    • Baltimore/Washington (BWI) - 82% of one-stop connections
    • Orlando (MCO) - 18% of one-stop connections

  • Can I save money by using flexible dates for flights from Indianapolis to Islip?

    Yes. Flexible dates can save you up to 14% on flights from Indianapolis to Islip. Friday is the cheapest departure day at $510 round-trip on average, while Monday is the most expensive at $588, a difference of $78.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Indianapolis to Islip?

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 4h 55m, compared with 11h 20m via Orlando (MCO).

Your guide to booking Indianapolis to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $510, about $78 less than Monday fares (13% savings) based on the last 12 months.

More options for your flight from Indianapolis to Islip

Complete your trip to Islip with a hotel stay or car rental

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