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Islip

$49+ Cheap flights from Illinois to Islip (ISP)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ISP
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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Find flight deals from Illinois to Islip

Cheapest flights from Illinois to Islip
Explore the most affordable flight options available from Illinois to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Frontier deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/131:11 pmORD - ISP
1 stop10h 33mFrontier
Wed 11/205:45 amISP - ORD
1 stop7h 20mFrontier
Deal found 10/30$100
This Frontier deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1812:41 pmSTL - ISP
1 stop10h 58mFrontier
Thu 11/2111:34 amISP - STL
1 stop7h 07mFrontier
Deal found 10/30$159
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/295:45 amORD - ISP
1 stop3h 55mSouthwest
Fri 12/64:30 pmISP - ORD
1 stop6h 00mSouthwest
Deal found 10/30$366
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/56:10 amSTL - ISP
1 stop8h 35mSouthwest
Tue 11/1212:10 pmISP - STL
1 stop10h 25mSouthwest
Deal found 10/30$746
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/27:28 pmORD - ISP
2 stops17h 49mMultiple Airlines
Sun 11/37:34 pmISP - ORD
2 stops26h 12mMultiple Airlines
Deal found 10/31$768

Find flights from Illinois to Islip within your budget

Customize your flight search to find flights from Illinois to Islip 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, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 12/17

4:30 pm-12:39 am

1 stop7h 09m

$49

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 11/6

11:25 am-10:15 pm

2 stops9h 50m

$318

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sun 12/1

8:44 am-3:25 pm

3 stops29h 41m

$437

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Fri 12/27

5:45 pm-7:50 am

1 stop13h 05m

$240

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 11/13

1:11 pm-12:44 am

1 stop10h 33m

Islip Long Island

Wed 11/20

5:45 am-12:05 pm

1 stop7h 20m

$100

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Mon 11/18

12:41 pm-12:39 am

1 stop10h 58m

Islip Long Island

Thu 11/21

11:34 am-5:41 pm

1 stop7h 07m

$159

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 11/29

5:45 am-10:40 am

1 stop3h 55m

Islip Long Island

Fri 12/6

4:30 pm-9:30 pm

1 stop6h 00m

$366

Flights are sorted by cheapest first

Deals found on 10/31

Best time to book a flight from Illinois to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Illinois 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 Illinois to Islip

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

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

Currently, December is the cheapest month in which you can book a flight from Illinois to Islip, New York (average of $86). Flying from Illinois to Islip, New York in September is currently the most expensive (average of $207). 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.

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

Find hourly flight availability from Illinois to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Islip, New York as you normally would.

Rainfall in Islip by month

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

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

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

If weather is an important factor for your trip to Islip, New York, 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 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated October 31, 2024.
Read reviews from past customers who have flown Frontier and Southwest from Illinois to Islip. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Frontier
6.1
Okay
3,580 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Crew

8.7

Food

7.2

Comfort

8.1

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • What airport do you fly into for flights to Islip from Illinois?

    Most people fly into Islip Long Island (ISP) if they book a flight to Islip from Illinois. Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • Can I find flights from Illinois to Islip, New York for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Islip, New York for under $100. The cheapest flight booked recently is on Frontier for just $100, but on average you can expect to pay $208.

  • Are there last-minute flights available from Illinois to Islip, New York for under $400?

    There are currently 2+ open flights from Illinois to Islip, New York within the next 7 days for less than $400.

  • What are the most popular routes from Illinois to Islip, New York?

    When deciding which route to take from Illinois to Islip, New York consider Chicago O'Hare Intl - Islip Long Island, Lambert-St Louis - Islip Long Island or Decatur Arpt - Islip Long Island as they are the most popular.

  • What does ORD to ISP mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Islip Long Island Airport flight would often be abbreviated as a ORD to ISP flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI).

  • Can I find deals for flights from Illinois to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Islip that include hotel bookings?

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

  • How can I find direct flights from Illinois to Islip?

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

  • Can I find deals for business class flights from Illinois to Islip?

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

  • Can I find deals for flights from Illinois to Islip that allow pets onboard?

    Many airlines flying from Illinois to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Islip?

    Yes, you can often find last-minute deals on Illinois to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Islip, New York flight deals updated?

    The Illinois to Islip, New York flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Illinois to Islip, New York?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Islip, New York (average of $86). Flying from Illinois to Islip, New York in September is currently the most expensive (average of $207). 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

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