GRR - ISP

$314 Find Cheap Flights from Grand Rapids to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$314
Typical prices: $242-$404
Southwest
Mon 11/12Thu 11/15
GRR - ISP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Grand Rapids and Islip. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Grand Rapids to Islip (GRR-ISP)

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

Recent round-trip flight deals from Grand Rapids to Islip

Thu, Nov 12 - Sun, Nov 15
Southwest Logo
5:30 am - 11:45 amGRR  Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island
6h 15m1 stop Baltimore/Washington
Southwest Logo
5:40 pm - 12:20 amISP  Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl
6h 40m1 stop Baltimore/Washington
$314Southwest
Thu, Nov 12 - Sun, Nov 15
Southwest Logo
5:30 am - 11:45 amGRR  Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island
6h 15m1 stop Baltimore/Washington
Southwest Logo
5:35 am - 12:50 pmISP  Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl
7h 15m2 stops Baltimore/Washington Chicago Midway
$319Southwest
Thu, Nov 12 - Sun, Nov 15
Southwest Logo
6:30 am - 5:05 pmGRR  Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island
10h 35m2 stops Chicago Midway Baltimore/Washington
Southwest Logo
5:35 am - 12:50 pmISP  Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl
7h 15m2 stops Baltimore/Washington Chicago Midway
$385Southwest
Tue, Sep 22 - Sat, Sep 26
Southwest Logo
8:20 am - 12:10 pmGRR  Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island
3h 50m1 stop Baltimore/Washington
Southwest Logo
3:15 pm - 7:20 pmISP  Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl
4h 05m1 stop Baltimore/Washington
$405Southwest
Tue, Sep 22 - Sat, Sep 26
Southwest Logo
8:20 am - 12:10 pmGRR  Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island
3h 50m1 stop Baltimore/Washington
Southwest Logo
5:30 am - 1:35 pmISP  Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl
8h 05m2 stops Baltimore/Washington Chicago Midway
$410Southwest
Tue, Sep 22 - Sat, Sep 26
Southwest Logo
1:45 pm - 9:10 pmGRR  Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island
7h 25m2 stops Chicago Midway Baltimore/Washington
Southwest Logo
5:30 am - 1:35 pmISP  Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl
8h 05m2 stops Baltimore/Washington Chicago Midway
$415Southwest
Booking Insights

Price, demand and travel trends for Grand Rapids to Islip flights

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

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

Round-trip flights from Grand Rapids to Islip start at $314. Prices are typical for this route right now, with typical round-trip fares ranging from $242 to $404. The lowest price found in the past 5 days was $314 on Southwest.

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Key details for Grand Rapids to Islip flights

Cheapest flight

$314
Flight from Grand Rapids to Islip

When to book flights from Grand Rapids to Islip

Are your dates flexible? Find out the best times to travel from Grand Rapids 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 Grand Rapids to Islip flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Grand Rapids to Islip usually depart from Grand Rapids Gerald R. Ford Intl (GRR) and arrive at Islip Long Island (ISP).

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

    Only Economy Class is available on flights from Grand Rapids to Islip.

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

    Most connecting flights from Grand Rapids to Islip pass through Baltimore/Washington (BWI), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 46% on the Grand Rapids to Islip route. Thursday is the cheapest departure day at $242 round-trip on average, while Wednesday is the most expensive at $441, a difference of $199. 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 long is a flight from Grand Rapids to Islip?

    A nonstop flight from Grand Rapids to Islip takes 0h 00m, covering 655 miles.

  • Do I need a passport to fly from Grand Rapids 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 Grand Rapids to Islip changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $314 to $415. That means the highest observed fare was about 32% higher than the lowest one.

  • 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 starting from around $36 for economy cars. Top options include:
    · Budget
    · Enterprise Rent-A-Car
    · Avis
    · National
    · Empire Rent A Car

Your guide to booking Grand Rapids to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Wednesday. On this route, Thursday flights average $242 - about $199 less than Wednesday (45% savings) based on the last 12 months.

More options for your flight from Grand Rapids to Islip

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