How far in advance should I book a flight from Islip, New York to Grand Rapids?

To save on the cost of your flight from Islip, New York to Grand Rapids, book at least 48 days before your planned departure. Booking around this time can save you about 84% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $308 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $358.

What is the cheapest month to fly from Islip, New York to Grand Rapids?

Flights from Islip, New York to Grand Rapids lean towards being more expensive in December. Prices are generally better when you fly from Islip, New York to Grand Rapids in February, with the cheapest ticket starting at $183.

What is the cheapest time of day to fly from ISP to GRR?

When flying from Islip, New York to Grand Rapids, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Islip, New York-Grand Rapids flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Grand Rapids flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Grand Rapids flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip, New York-Grand Rapids flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Grand Rapids flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Islip to Grand Rapids that include hotel bookings?

Yes. In addition to deals on Islip to Grand Rapids flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Islip to Grand Rapids?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Grand Rapids.

Can I find deals for business class flights from Islip to Grand Rapids?

Yes. Cheapflights offers flight deals from Islip to Grand Rapids by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$64+ Flights from Islip, NY to Grand Rapids

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Islip to Grand Rapids with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Islip to Grand Rapids

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$358 (Frontier)
One-way from	$64 (Cheapflightsfares)

Provider with most accurate pricing for Islip Long Island-Grand Rapids Gerald R. Ford Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Islip Long Island-Grand Rapids Gerald R. Ford Intl flights.

Search Deals

From Islip Long Island to Grand Rapids Gerald R. Ford Intl

Search Deals

One-way flight from Islip Long Island to Grand Rapids Gerald R. Ford Intl

Search Deals

Find flight deals from Islip to Grand Rapids

Best flights from Islip to Grand Rapids
Discover carefully curated flight deals from Islip to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

Fri 1/38:40 amISP - GRR

1 stop11h 08mFrontier

Thu 1/912:25 pmGRR - ISP

1 stop6h 37mFrontier

Deal found 12/20

$358

Last-minute flights from Islip to Grand Rapids
Discover last-minute flight deals from Islip to Grand Rapids. Data last updated December 22, 2024 and is based on user searches.

Fri 1/38:40 amISP - GRR

1 stop11h 08mFrontier

Thu 1/912:25 pmGRR - ISP

1 stop6h 37mFrontier

Deal found 12/20

$358

One-way flights from Islip to Grand Rapids
Search for one-way flight options from Islip to Grand Rapids. Find affordable one-way fares based on user searches. Data last updated December 22, 2024.

Fri 1/2412:43 pmISP - GRR

1 stop7h 27mFrontier

Deal found 12/21

$64

Find flights from Islip to Grand Rapids within your budget

Fly from

Fly to

Route

Depart

Return

Price

IslipGrand Rapids

ISP - GRR

ISPGRR

Islip Long Island

Fri 1/3

8:40 am-7:48 pm

1 stop11h 08m

Grand Rapids Gerald R. Ford Intl

Thu 1/9

12:25 pm-7:02 pm

1 stop6h 37m

$358

IslipGrand Rapids

ISP - GRR

ISPGRR

Islip Long Island

Fri 1/24

12:43 pm-8:10 pm

1 stop7h 27m

$64

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Compare providers for flights from Islip to Grand Rapids

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Grand Rapids in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Islip, New York-Grand Rapids flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Grand Rapids flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Grand Rapids flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip, New York-Grand Rapids flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Grand Rapids flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Grand Rapids

Have a flexible travel schedule? Discover the best time to fly to Grand Rapids from Islip with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Islip to Grand Rapids

Get recent, data-driven insights about flights from Islip to Grand Rapids including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York to Grand Rapids?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Grand Rapids (average of $316). Flying from Islip, New York to Grand Rapids in March is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Grand Rapids by month

In terms of precipitation, rainfall in Grand Rapids ranges from 1.8 - 4.3 inches per month. September is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Grand Rapids when rainfall is around 1.8 in.

Temperature in Grand Rapids by month

If weather is an important factor for your trip to Grand Rapids, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Grand Rapids

Frontier

6.1

Okay

3,472 reviews

Reviews

1 / 10

Nice crew. Good announcements from pilot. Late departure. No ramp crew upon arrival so we waited on the plane for 10 minutes before disembarking.

Frontier

6.1

Okay

3,472 reviews

Frontier

6.1

Okay

3,472 reviews

Reviews

1 / 10

Nice crew. Good announcements from pilot. Late departure. No ramp crew upon arrival so we waited on the plane for 10 minutes before disembarking.

Related info for your journey

Can I find deals for flights from Islip to Grand Rapids that include hotel bookings?
Yes. In addition to deals on Islip to Grand Rapids flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Grand Rapids?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Grand Rapids.
Can I find deals for business class flights from Islip to Grand Rapids?
Yes. Cheapflights offers flight deals from Islip to Grand Rapids by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Islip, New York to Grand Rapids?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Grand Rapids (average of $316). Flying from Islip, New York to Grand Rapids in March is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$64+ Cheap flights from Islip, NY to Grand Rapids (ISP - GRR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Grand Rapids with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Grand Rapids

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Islip to Grand Rapids

Best flights from Islip to Grand RapidsDiscover carefully curated flight deals from Islip to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

Discover carefully curated flight deals from Islip to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

Find flights from Islip to Grand Rapids within your budget

Compare providers for flights from Islip to Grand Rapids

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Grand Rapids in December.

Best time to book a flight from Islip to Grand Rapids

Have a flexible travel schedule? Discover the best time to fly to Grand Rapids from Islip with our price prediction graph.

Travel insights for flights from Islip to Grand Rapids

Get recent, data-driven insights about flights from Islip to Grand Rapids including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York to Grand Rapids?

Rainfall in Grand Rapids by month

Plan your trip to Grand Rapids by taking into account the average rainfall totals by month.

Temperature in Grand Rapids by month

Plan your trip to Grand Rapids by taking into account the average temperature totals by month.

Reviews of airlines servicing Grand Rapids

Related info for your journey

Find useful and relevant information for your journey from Islip to Grand Rapids. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Islip to Grand Rapids that include hotel bookings?

How can I find direct flights from Islip to Grand Rapids?

Can I find deals for business class flights from Islip to Grand Rapids?

What is the cheapest month to book a flight from Islip, New York to Grand Rapids?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Grand Rapids

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Best flights from Islip to Grand Rapids
Discover carefully curated flight deals from Islip to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.