How does KAYAK find such low prices on flights from Illinois 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 Illinois to Islip. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois 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 Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$108 CHEAP FLIGHTS from Illinois to Islip

ISP

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Cheap Flights from Illinois to Islip

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 Illinois to Islip

Mon, May 11 - Wed, May 13

5:30 pm - 11:00 am

ORD

ISP

16h 30m

1 stop

11:00 am - 11:13 pm

ISP

ORD

13h 13m

1 stop

$180Frontier

Wed, May 13 - Sun, May 17

3:55 pm - 10:27 am

ORD

ISP

17h 32m

1 stop

11:12 am - 11:13 pm

ISP

ORD

13h 01m

1 stop

$244Frontier

Thu, May 7 - Sat, May 9

5:30 pm - 10:05 am

ORD

ISP

15h 35m

1 stop

11:00 am - 10:14 pm

ISP

ORD

12h 14m

1 stop

$250Multiple Airlines

Wed, Jun 3 - Wed, Jun 10

1:15 pm - 6:30 pm

STL

ISP

4h 15m

1 stop

6:00 am - 11:30 am

ISP

STL

6h 30m

1 stop

$259Southwest

Thu, Apr 16 - Mon, Apr 20

11:28 am - 9:13 am

ORD

ISP

20h 45m

2 stops

2:31 pm - 11:06 pm

ISP

ORD

9h 35m

1 stop

$263Multiple Airlines

Wed, Jun 3 - Wed, Jun 10

1:15 pm - 6:30 pm

STL

ISP

4h 15m

1 stop

12:25 pm - 8:25 pm

ISP

STL

9h 00m

2 stops

$264Southwest

Wed, Jun 3 - Wed, Jun 10

10:25 am - 6:30 pm

STL

ISP

7h 05m

2 stops

12:25 pm - 8:25 pm

ISP

STL

9h 00m

2 stops

$269Southwest

Wed, May 13 - Sun, May 17

3:55 pm - 10:27 am

ORD

ISP

17h 32m

1 stop

7:53 pm - 7:55 am

ISP

ORD

37h 02m

2 stops

$271Multiple Airlines

Thu, May 7 - Sat, May 9

5:45 pm - 1:28 pm

ORD

ISP

18h 43m

2 stops

11:00 am - 10:14 pm

ISP

ORD

12h 14m

1 stop

$274Multiple Airlines

Wed, Jun 3 - Sat, Jun 6

5:11 pm - 10:05 am

ORD

ISP

15h 54m

1 stop

11:00 am - 6:04 am

ISP

ORD

20h 04m

2 stops

$327Frontier

Useful Info

Low season	January
High season	July
Cheapest flight	$108

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Chicago to Islip

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Islip.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Islip?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Illinois 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 Illinois 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 Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Riverhead

Amagansett

Everything you need to know for your flight to Islip

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Islip

Islip (ISP)

ISP

$108 Find Cheap Flights from Illinois to Islip

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

Cheap Flights from Illinois to Islip

Recent round-trip flight deals from Illinois to Islip

Recent one-way flight deals from Illinois to Islip

Recent last minute flight deals from Illinois to Islip

Good to know

FAQs for booking flights from Illinois to Islip

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Islip.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Illinois 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 Illinois 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 Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Islip?

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Cabin class types available on flights to Illinois

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

Find direct flights for Islip

Flights to other popular destinations

Flights from domestic origins to Islip

Choose which airport to fly into in Islip

Find deals for your return flight