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Cheap flights from Grand Rapids to New York from $201

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to New York departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Grand Rapids to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:00 pm - 10:50 pm
GRR
-
ISP
5h 50m
2 stops
Southwest Logo
2:00 pm - 11:35 pm
ISP
-
GRR
9h 35m
2 stops
$376Southwest
Wed, Mar 11 - Mon, Mar 16
Southwest Logo
3:10 pm - 10:50 pm
GRR
-
ISP
7h 40m
1 stop
Southwest Logo
12:15 pm - 10:25 pm
ISP
-
GRR
10h 10m
1 stop
$407Southwest
Wed, Mar 11 - Mon, Mar 16
Southwest Logo
6:20 am - 4:05 pm
GRR
-
ISP
9h 45m
2 stops
Southwest Logo
11:45 am - 9:45 pm
ISP
-
GRR
10h 00m
2 stops
$471Southwest
Tue, Mar 10 - Sun, Mar 15
Southwest Logo
3:10 pm - 10:50 pm
GRR
-
ISP
7h 40m
1 stop
Southwest Logo
11:45 am - 9:45 pm
ISP
-
GRR
10h 00m
2 stops
$472Southwest
Tue, Mar 10 - Sun, Mar 15
Southwest Logo
6:30 am - 2:30 pm
GRR
-
ISP
8h 00m
2 stops
Southwest Logo
6:00 am - 4:10 pm
ISP
-
GRR
10h 10m
1 stop
$488Southwest
Thu, Jun 18 - Sun, Jun 21
Southwest Logo
6:30 am - 2:30 pm
GRR
-
ISP
8h 00m
2 stops
Southwest Logo
6:00 am - 1:25 pm
ISP
-
GRR
7h 25m
2 stops
$497Southwest
Thu, Jun 18 - Sun, Jun 21
Southwest Logo
3:10 pm - 10:50 pm
GRR
-
ISP
7h 40m
1 stop
Southwest Logo
5:40 am - 3:15 pm
ISP
-
GRR
9h 35m
1 stop
$498Southwest
Tue, Mar 10 - Sun, Mar 15
Frontier Logo
5:39 pm - 12:23 am
GRR
-
ISP
6h 44m
1 stop
Frontier Logo
5:45 am - 2:52 pm
ISP
-
GRR
9h 07m
1 stop
$644Frontier
Mon, Apr 6 - Thu, Apr 9
Frontier Logo
5:39 pm - 12:23 am
GRR
-
ISP
6h 44m
1 stop
Frontier Logo
5:45 am - 1:56 pm
ISP
-
GRR
8h 11m
1 stop
$674Frontier
Mon, Apr 6 - Fri, Apr 10
Frontier Logo
8:42 pm - 7:38 am
GRR
-
ISP
10h 56m
1 stop
Frontier Logo
8:23 am - 5:52 pm
ISP
-
GRR
9h 29m
1 stop
$819Frontier
Thu, Feb 26 - Mon, Mar 2

Southwest flights from Grand Rapids to Islip, New York

Our best Southwest deals on Grand Rapids to Islip, New York flight tickets
Southwest
Mar 11
GRR5:00 pmGrand Rapids Gerald R. Ford Intl
5h 50m
2 stops
ISP10:50 pmIslip Long Island
Mar 16
ISP2:00 pmIslip Long Island
9h 35m
2 stops
GRR11:35 pmGrand Rapids Gerald R. Ford Intl
$376
Southwest
Mar 11
GRR3:10 pmGrand Rapids Gerald R. Ford Intl
7h 40m
1 stop
ISP10:50 pmIslip Long Island
Mar 16
ISP12:15 pmIslip Long Island
10h 10m
1 stop
GRR10:25 pmGrand Rapids Gerald R. Ford Intl
$407
Southwest
Mar 10
GRR6:20 amGrand Rapids Gerald R. Ford Intl
9h 45m
2 stops
ISP4:05 pmIslip Long Island
Mar 15
ISP11:45 amIslip Long Island
10h 00m
2 stops
GRR9:45 pmGrand Rapids Gerald R. Ford Intl
$471

Frontier flights from Grand Rapids to Islip, New York

Our best Frontier deals on Grand Rapids to Islip, New York flight tickets
Frontier
Apr 6
GRR5:39 pmGrand Rapids Gerald R. Ford Intl
6h 44m
1 stop
ISP12:23 amIslip Long Island
Apr 9
ISP5:45 amIslip Long Island
9h 07m
1 stop
GRR2:52 pmGrand Rapids Gerald R. Ford Intl
$644
Frontier
Apr 6
GRR5:39 pmGrand Rapids Gerald R. Ford Intl
6h 44m
1 stop
ISP12:23 amIslip Long Island
Apr 10
ISP5:45 amIslip Long Island
8h 11m
1 stop
GRR1:56 pmGrand Rapids Gerald R. Ford Intl
$674
Frontier
Feb 26
GRR8:42 pmGrand Rapids Gerald R. Ford Intl
10h 56m
1 stop
ISP7:38 amIslip Long Island
Mar 2
ISP8:23 amIslip Long Island
9h 29m
1 stop
GRR5:52 pmGrand Rapids Gerald R. Ford Intl
$819

momondo Fare Finder

 
Customize your flight search to find flights from Grand Rapids to Islip, New York 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, momondo users made 832,500 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Grand Rapids to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Wed 3/11

5:00 pm-10:50 pm

2 stops5h 50m

Islip Long Island

Mon 3/16

2:00 pm-11:35 pm

2 stops9h 35m

$376

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Wed 3/11

3:10 pm-10:50 pm

1 stop7h 40m

Islip Long Island

Mon 3/16

12:15 pm-10:25 pm

1 stop10h 10m

$407

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Tue 3/10

6:20 am-4:05 pm

2 stops9h 45m

Islip Long Island

Sun 3/15

11:45 am-9:45 pm

2 stops10h 00m

$471

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Tue 3/10

3:10 pm-10:50 pm

1 stop7h 40m

Islip Long Island

Sun 3/15

11:45 am-9:45 pm

2 stops10h 00m

$472

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Thu 6/18

6:30 am-2:30 pm

2 stops8h 00m

Islip Long Island

Sun 6/21

6:00 am-4:10 pm

1 stop10h 10m

$488

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Thu 6/18

6:30 am-2:30 pm

2 stops8h 00m

Islip Long Island

Sun 6/21

6:00 am-1:25 pm

2 stops7h 25m

$497

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Tue 3/10

3:10 pm-10:50 pm

1 stop7h 40m

Islip Long Island

Sun 3/15

5:40 am-3:15 pm

1 stop9h 35m

$498

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Mon 4/6

5:39 pm-12:23 am

1 stop6h 44m

Islip Long Island

Thu 4/9

5:45 am-2:52 pm

1 stop9h 07m

$644

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Mon 4/6

5:39 pm-12:23 am

1 stop6h 44m

Islip Long Island

Fri 4/10

5:45 am-1:56 pm

1 stop8h 11m

$674

Grand RapidsIslip

GRR - ISP

GRRISP

Grand Rapids Gerald R. Ford Intl

Thu 2/26

8:42 pm-7:38 am

1 stop10h 56m

Islip Long Island

Mon 3/2

8:23 am-5:52 pm

1 stop9h 29m

$819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to New York from

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

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

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

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

What airlines fly to Islip, New York?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Islip, New York from Grand Rapids according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 5 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

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

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

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

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

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from Grand Rapids to Islip, New York takes 5h 50m
There are no direct flights from Grand Rapids to Islip, New York. There are no popular flight routes from Grand Rapids to Islip, New York.
Search flight deals

  • How far is Grand Rapids Gerald R. Ford Intl to Islip Long Island by plane?

    Grand Rapids Gerald R. Ford Intl and Islip Long Island are 658.6 mi apart from one another. By plane, this route typically takes 5h 50m.

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

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Islip Long Island Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Rapids Gerald R. Ford Intl Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island 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 Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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

It is quick and easy to find Grand Rapids to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

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

Yes. momondo enables you to select and highlight flights to Islip from Grand Rapids with this policy.

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

Once all potential Grand Rapids to Islip flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Islip from Grand Rapids are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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