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 showed a wide range, from about $296 to $794. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Grand Rapids to Islip looking right now?

One-way fares from Grand Rapids to Islip are currently lower than usual. Average one-way flight prices are about $240, which is 38% below 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 starting from around $36 for economy cars. Top options include: · Budget · Enterprise Rent-A-Car · Avis · National · Empire Rent A Car

How much should I expect to pay for a Grand Rapids to Islip flight?

Round-trip flights from Grand Rapids to Islip range from $242 to $404, with an average of $242 over the past 12 months. Anything below $242 counts as a good deal.

What is the cheapest airline to fly from Grand Rapids to Islip?

Southwest ($296) offered the cheapest round-trip ticket from Grand Rapids to Islip in the last 5 days.

What is the cheapest layover airport when flying from Grand Rapids to Islip?

Flights via Baltimore/Washington (BWI) offer the most affordable fares, with an average round-trip price of $304. Based on KAYAK data over the past 3 months.

When flying from Grand Rapids to Islip which airport offers the shortest layover?

Baltimore/Washington (BWI) had the shortest average connection time for Grand Rapids to Islip layovers at 246 minutes over the past 3 months.

$122 CHEAP FLIGHTS from Grand Rapids to Islip (GRR - ISP)

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Cheapest round-trip

$296

Typical prices: $242-$404

Southwest

Wed 10/3Fri 10/5

GRR - ISP • 1 stop

Cheapest one-way

$122

Typical prices: $258-$381

Southwest

Wed 10/17

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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Flight Deals

Cheap Flights from Grand Rapids to Islip (GRR-ISP)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Grand Rapids to Islip

Sat, Oct 3 - Mon, Oct 5

5:35 am - 11:55 amGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

6h 20m1 stop Baltimore/Washington

3:10 pm - 11:40 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

8h 30m2 stops Baltimore/Washington Chicago Midway

$296Southwest

Sat, Oct 3 - Mon, Oct 5

3:45 pm - 9:45 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

6h 00m1 stop Baltimore/Washington

6:00 am - 12:40 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

6h 40m1 stop Baltimore/Washington

$298Southwest

Fri, Nov 13 - Sun, Nov 15

5:30 am - 11:45 amGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

6h 15m1 stop Baltimore/Washington

5:40 pm - 12:20 amISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

6h 40m1 stop Baltimore/Washington

$308Southwest

Fri, Nov 13 - Sun, Nov 15

5:30 am - 11:45 amGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

6h 15m1 stop Baltimore/Washington

5:35 am - 12:50 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

7h 15m2 stops Baltimore/Washington Chicago Midway

$313Southwest

Sat, Oct 3 - Mon, Oct 5

2:45 pm - 9:45 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

7h 00m2 stops Chicago Midway Baltimore/Washington

3:10 pm - 11:40 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

8h 30m2 stops Baltimore/Washington Chicago Midway

$323Southwest

Fri, Nov 13 - Sun, Nov 15

6:30 am - 5:05 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

10h 35m2 stops Chicago Midway Baltimore/Washington

5:35 am - 12:50 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

7h 15m2 stops Baltimore/Washington Chicago Midway

$324Southwest

Wed, Sep 23 - Thu, Sep 24

1:45 pm - 9:10 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

7h 25m2 stops Chicago Midway Baltimore/Washington

4:05 pm - 8:00 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

3h 55m1 stop Baltimore/Washington

$344Southwest

Wed, Sep 23 - Thu, Sep 24

8:20 am - 5:00 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

8h 40m1 stop Baltimore/Washington

4:05 pm - 8:00 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

3h 55m1 stop Baltimore/Washington

$367Southwest

Fri, Nov 13 - Mon, Nov 16

12:21 pm - 5:31 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

29h 10m2 stops Nashville Intl Orlando

6:54 pm - 11:23 amISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

16h 29m1 stop Orlando

$585Multiple Airlines

Thu, Nov 12 - Sun, Nov 15

8:30 am - 3:21 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

6h 51m1 stop Boston Logan Intl

10:57 am - 1:00 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

26h 03m2 stops Raleigh-Durham Jacksonville

$624Multiple Airlines

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.

Prices

Airlines

Layovers

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

Round-trip flights from Grand Rapids to Islip start at $296. 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 $296 on Southwest.

Find deals

Cheapest flight	$122

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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 showed a wide range, from about $296 to $794. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Grand Rapids to Islip looking right now?
One-way fares from Grand Rapids to Islip are currently lower than usual. Average one-way flight prices are about $240, which is 38% below 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 starting from around $36 for economy cars. Top options include:
· Budget
· Enterprise Rent-A-Car
· Avis
· National
· Empire Rent A Car
How much should I expect to pay for a Grand Rapids to Islip flight?
Round-trip flights from Grand Rapids to Islip range from $242 to $404, with an average of $242 over the past 12 months. Anything below $242 counts as a good deal.

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.

Everything you need to know for your flight from Grand Rapids to Islip

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Grand Rapids (GRR)

Islip (ISP)

GRR - ISP

$122 Find Cheap Flights from Grand Rapids to Islip - Compare and Save

Everything you should know

Cheap Flights from Grand Rapids to Islip (GRR-ISP)

Recent round-trip flight deals from Grand Rapids to Islip

Recent one-way flight deals from Grand Rapids to Islip

Recent last minute flight deals from Grand Rapids to Islip

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

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

What is the cheapest airline to fly from Grand Rapids to Islip?

What is the cheapest layover airport when flying from Grand Rapids to Islip?

When flying from Grand Rapids to Islip which airport offers the shortest layover?

Key details for Grand Rapids to Islip flights

Cheapest flight

When to book flights from Grand Rapids to Islip

Your Grand Rapids to Islip flight questions, answered

Your guide to booking Grand Rapids to Islip flights

Everything you need to know for your flight from Grand Rapids to Islip

Information on your arrival and departure airports

Cabin class types available on flights from Grand Rapids to Islip

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

Find direct flights to and from Grand Rapids and Islip

Flights to other popular destinations

Flights from domestic origins to Islip

Choose which airport to fly into in Islip

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