What airlines fly to Grand Rapids?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Grand Rapids from Islip, New York according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Grand Rapids. Keep in mind that there are 4 different airlines that fly to Grand Rapids on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Islip Long Island to Grand Rapids Gerald R. Ford Intl?

Southwest is the most popular carrier operating from Islip Long Island to Grand Rapids Gerald R. Ford Intl

When did momondo last update prices for flights from Islip Long Island Airport to Grand Rapids Gerald R. Ford Intl Airport?

Prices for flights from Islip Long Island Airport to Grand Rapids Gerald R. Ford Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Islip Long Island Airport to Grand Rapids Gerald R. Ford Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Grand Rapids Gerald R. Ford Intl Airport.

What documentation or ID do you need to fly to Grand Rapids Gerald R. Ford Intl Airport?

The travel and health documents you'll need for your trip to Grand Rapids Gerald R. Ford Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Grand Rapids Gerald R. Ford Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$144 Cheap Flights from Islip, New York to Grand Rapids in 2026

Find the cheapest flights from Islip, New York to Grand Rapids

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

6h 40m1 stop Baltimore/Washington

5:25 am - 10:20 amGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

4h 55m1 stop Baltimore/Washington

$276Southwest

Thu, Oct 22 - Sun, Oct 25

6:00 am - 4:55 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

10h 55m2 stops Baltimore/Washington Chicago Midway

5:25 am - 10:20 amGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

4h 55m1 stop Baltimore/Washington

$287Southwest

Thu, Oct 22 - Sun, Oct 25

6:00 am - 4:55 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

10h 55m2 stops Baltimore/Washington Chicago Midway

6:50 am - 5:35 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

10h 45m2 stops Chicago Midway Baltimore/Washington

$336Southwest

Thu, Oct 22 - Sun, Oct 25

6:10 am - 1:35 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

7h 25m1 stop Baltimore/Washington

8:20 am - 12:10 pmGRR Grand Rapids Gerald R. Ford Intl-ISP Islip Long Island

3h 50m1 stop Baltimore/Washington

$351Southwest

Thu, Sep 17 - Tue, Sep 22

6:10 am - 1:35 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

7h 25m1 stop Baltimore/Washington

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

7h 25m2 stops Chicago Midway Baltimore/Washington

$357Southwest

Thu, Sep 17 - Tue, Sep 22

12:35 pm - 11:00 pmISP Islip Long Island-GRR Grand Rapids Gerald R. Ford Intl

10h 25m2 stops Baltimore/Washington Chicago Midway

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

7h 25m2 stops Chicago Midway Baltimore/Washington

$362Southwest

Thu, Sep 17 - Tue, Sep 22

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Southwest flights from Islip, New York to Grand Rapids

Our best Southwest deals on Islip, New York to Grand Rapids flight tickets

Southwest

Oct 22

ISP6:00 amIslip Long Island

6h 40m

1 stop

GRR12:40 pmGrand Rapids Gerald R. Ford Intl

Oct 25

GRR5:25 amGrand Rapids Gerald R. Ford Intl

4h 55m

1 stop

ISP10:20 amIslip Long Island

$276

Southwest

Oct 22

ISP6:00 amIslip Long Island

10h 55m

2 stops

GRR4:55 pmGrand Rapids Gerald R. Ford Intl

Oct 25

GRR5:25 amGrand Rapids Gerald R. Ford Intl

4h 55m

1 stop

ISP10:20 amIslip Long Island

$287

Southwest

Oct 22

ISP6:00 amIslip Long Island

10h 55m

2 stops

GRR4:55 pmGrand Rapids Gerald R. Ford Intl

Oct 25

GRR12:40 pmGrand Rapids Gerald R. Ford Intl

11h 15m

2 stops

ISP11:55 pmIslip Long Island

$340

Frontier flights from Islip, New York to Grand Rapids

Our best Frontier deals on Islip, New York to Grand Rapids flight tickets

Frontier

Sep 4

ISP10:57 amIslip Long Island

9h 31m

1 stop

GRR8:28 pmGrand Rapids Gerald R. Ford Intl

Sep 6

GRR9:13 pmGrand Rapids Gerald R. Ford Intl

12h 40m

1 stop

ISP9:53 amIslip Long Island

$335

Frontier

Sep 4

ISP10:57 amIslip Long Island

9h 31m

1 stop

GRR8:28 pmGrand Rapids Gerald R. Ford Intl

Sep 6

GRR8:01 pmGrand Rapids Gerald R. Ford Intl

13h 52m

2 stops

ISP9:53 amIslip Long Island

$538

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Grand Rapids that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Thu 10/22

6:00 am-12:40 pm

1 stop6h 40m

Grand Rapids Gerald R. Ford Intl

Sun 10/25

5:25 am-10:20 am

1 stop4h 55m

$276

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Thu 10/22

6:00 am-4:55 pm

2 stops10h 55m

Grand Rapids Gerald R. Ford Intl

Sun 10/25

5:25 am-10:20 am

1 stop4h 55m

$287

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Thu 10/22

6:00 am-4:55 pm

2 stops10h 55m

Grand Rapids Gerald R. Ford Intl

Sun 10/25

6:50 am-5:35 pm

2 stops10h 45m

$336

Quickest round-trip

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Thu 9/17

6:10 am-1:35 pm

1 stop7h 25m

Grand Rapids Gerald R. Ford Intl

Tue 9/22

8:20 am-12:10 pm

1 stop3h 50m

$351

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Thu 9/17

6:10 am-1:35 pm

1 stop7h 25m

Grand Rapids Gerald R. Ford Intl

Tue 9/22

1:45 pm-9:10 pm

2 stops7h 25m

$357

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Thu 9/17

12:35 pm-11:00 pm

2 stops10h 25m

Grand Rapids Gerald R. Ford Intl

Tue 9/22

1:45 pm-9:10 pm

2 stops7h 25m

$362

Cheapest one-way

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Sat 10/10

3:50 pm-10:20 pm

1 stop6h 30m

$144

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Sat 10/10

12:20 pm-8:55 pm

2 stops8h 35m

$149

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Sun 10/25

5:40 am-3:05 pm

1 stop9h 25m

$160

IslipGrand Rapids

ISP Islip Long Island - GRR Grand Rapids Gerald R. Ford Intl

ISPGRR

Islip Long Island

Sat 10/10

6:25 pm-2:24 pm

3 stops43h 59m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Grand Rapids

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Grand Rapids?

Our data shows that Saturday is the least expensive day to fly to Grand Rapids. Tickets to fly out on this day can be as low as $332. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Grand Rapids on Monday is $549.

What is the cheapest time of day to depart on your flight to Grand Rapids?

In the afternoon is the cheapest time of day to fly from Islip, New York to Grand Rapids when you can find flight prices for as low as $339. Flying to Grand Rapids in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Grand Rapids are more costly in the evening, with an average ticket price of $403. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Islip, New York to Grand Rapids

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Grand Rapids according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip, New York to Grand Rapids (ISP to GRR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Grand Rapids

Best Price Found	$144
Fastest flight time	6h 40m
Direct flights	None

The best one-way flight to Grand Rapids from Islip, New York in the past 72 hours is $144. The best round-trip flight deal from Islip, New York to Grand Rapids found on momondo in the last 72 hours is $276.

The fastest flight from Islip, New York to Grand Rapids takes 6h 40m

There are no direct flights from Islip, New York to Grand Rapids. There are no popular flight routes from Islip, New York to Grand Rapids.

Search flight deals

Frequently asked questions about flying from Islip, New York to Grand Rapids

How far is Islip Long Island to Grand Rapids Gerald R. Ford Intl by plane?
Grand Rapids Gerald R. Ford Intl is 658.6 mi away from Islip Long Island. 6h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Islip Long Island Airport to Grand Rapids Gerald R. Ford Intl Airport?
Prices for flights from Islip Long Island Airport to Grand Rapids Gerald R. Ford Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Islip Long Island Airport to Grand Rapids Gerald R. Ford Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Grand Rapids Gerald R. Ford Intl Airport.
What documentation or ID do you need to fly to Grand Rapids Gerald R. Ford Intl Airport?
The travel and health documents you'll need for your trip to Grand Rapids Gerald R. Ford Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Grand Rapids Gerald R. Ford Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Holland

Saugatuck

Wyoming

Big Rapids

Hastings

Douglas

Sparta

Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Grand Rapids?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Grand Rapids from Islip.

Can I find flights from Islip to Grand Rapids with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to Grand Rapids flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Grand Rapids?

Once you have performed a search for Islip to Grand Rapids flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Grand Rapids right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Grand Rapids flights. All you need is a valid email address and we will do the rest; it is that quick and easy.