GRR - ISP

$160 Find Cheap Flights from Grand Rapids to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Grand Rapids to Islip departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Grand Rapids to Islip, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Grand Rapids to Islip, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$210
Multiple Airlines
Thu 12/11Sun 12/14
GRR - ISP • 1 stop
Cheapest one-way
$160
Southwest
Fri 1/2
GRR - ISP • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Islip!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Grand Rapids to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Grand Rapids to Islip

Thu, Dec 11 - Sun, Dec 14
Multiple Airlines Logo
2:39 pm - 11:59 pmGRR-ISP
9h 20m1 stop
Multiple Airlines Logo
6:15 am - 9:45 pmISP-GRR
15h 30m1 stop
$210Multiple Airlines
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Thu, Dec 11 - Sun, Dec 14
Southwest Logo
3:00 pm - 10:05 pmGRR-ISP
7h 05m1 stop
Southwest Logo
5:30 pm - 12:05 amISP-GRR
6h 35m2 stops
$374Southwest
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Sun, Dec 28 - Wed, Dec 31
Frontier Logo
7:16 pm - 1:09 pmGRR-ISP
17h 53m2 stops
Frontier Logo
5:27 pm - 8:25 amISP-GRR
14h 58m1 stop
$398Frontier
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Thu, Dec 11 - Sun, Dec 14
Southwest Logo
7:10 am - 9:40 pmGRR-ISP
14h 30m2 stops
Southwest Logo
5:30 pm - 12:05 amISP-GRR
6h 35m2 stops
$434Southwest
Find Deal
Wed, Dec 24 - Sat, Dec 27
Southwest Logo
2:45 pm - 10:05 pmGRR-ISP
7h 20m1 stop
Southwest Logo
5:30 am - 11:50 amISP-GRR
6h 20m2 stops
$452Southwest
Find Deal
Sun, Dec 28 - Wed, Dec 31
Frontier Logo
5:24 pm - 1:09 pmGRR-ISP
19h 45m1 stop
Frontier Logo
5:27 pm - 8:25 amISP-GRR
14h 58m1 stop
$453Frontier
Find Deal
Wed, Dec 24 - Sat, Dec 27
Southwest Logo
7:10 am - 9:30 pmGRR-ISP
14h 20m2 stops
Southwest Logo
5:30 am - 11:50 amISP-GRR
6h 20m2 stops
$457Southwest
Find Deal
Sun, Dec 28 - Wed, Dec 31
Southwest Logo
6:45 am - 5:15 pmGRR-ISP
10h 30m2 stops
Southwest Logo
12:55 pm - 10:35 pmISP-GRR
9h 40m2 stops
$469Southwest
Find Deal
Wed, Dec 24 - Sat, Dec 27
Southwest Logo
2:45 pm - 10:05 pmGRR-ISP
7h 20m1 stop
Southwest Logo
5:30 am - 1:35 pmISP-GRR
8h 05m1 stop
$522Southwest
Find Deal
Sun, Nov 23 - Thu, Nov 27
Frontier Logo
6:57 pm - 8:02 amGRR-ISP
13h 05m1 stop
Frontier Logo
10:02 am - 5:57 pmISP-GRR
7h 55m1 stop
$530Frontier
Find Deal
Booking Insights

KAYAK's insights & trends for Grand Rapids to Islip flights

Get data-powered insights and trends into flights from Grand Rapids to Islip to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Grand Rapids to Islip?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Grand Rapids to Islip were found on Southwest ($374) and Frontier ($398).

Find deals

Good to know

Cheapest flight$160
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.

FAQs for booking flights from Grand Rapids to Islip

  • What is the cheapest flight from Grand Rapids to Islip?

    In the last 3 days, the lowest price for a flight from Grand Rapids to Islip was $160 for a one-way ticket and $210 for a round-trip.

  • Do I need a passport to fly between Grand Rapids and Islip?

    No

  • Which aircraft models fly most regularly from Grand Rapids to Islip?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Grand Rapids to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Grand Rapids to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Grand Rapids to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Grand Rapids is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Grand Rapids to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to Grand Rapids with another airline. Booking your flights between Grand Rapids and ISP can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Grand Rapids to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from Grand Rapids up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Grand Rapids (GRR)
Islip (ISP)