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$283+ Cheap flights from Islip to Kansas City (ISP - MCI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MCI
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheap flight deals from Islip to Kansas City

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Kansas City (MCI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(Southwest)

One-way from

$316
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$338
Provider with most accurate pricing for Islip Long Island-Kansas City flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Kansas City flights.
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From Islip Long Island to Kansas City
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One-way flight from Islip Long Island to Kansas City
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Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Islip to Kansas City

Cheapest flights from Islip to Kansas City
Explore the most affordable flight options available from Islip to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:06 amISP - MCI
1 stop14h 00mMultiple Airlines
Fri 12/126:51 pmMCI - ISP
2 stops38h 07mMultiple Airlines
Deal found 10/14$283
This Southwest deal was found by Cheapflights users on 10/14. 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.
Mon 12/85:40 amISP - MCI
2 stops8h 45mSouthwest
Fri 12/122:20 pmMCI - ISP
2 stops8h 30mSouthwest
Deal found 10/14$377
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:58 pmISP - MCI
1 stop30h 01mMultiple Airlines
Sun 11/28:28 pmMCI - ISP
2 stops13h 09mMultiple Airlines
Deal found 10/14$406
This Southwest deal was found by Cheapflights users on 10/12. 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 11/215:30 pmISP - MCI
1 stop7h 35mSouthwest
Sun 11/236:20 pmMCI - ISP
1 stop4h 30mSouthwest
Deal found 10/12$463
This Southwest deal was found by Cheapflights users on 10/14. 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.
Thu 10/165:35 pmISP - MCI
1 stop6h 25mSouthwest
Sat 10/183:10 pmMCI - ISP
1 stop5h 25mSouthwest
Deal found 10/14$947
This United deal was found by Cheapflights users on 10/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:40 pmISP - MCI
2 stops27h 19mMultiple Airlines
Sun 11/236:43 pmMCI - ISP
3 stops15h 21mMultiple Airlines
Deal found 10/12$1,364

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Kansas City 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 2,558,603 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Islip to Kansas City that are best for you.

Fly from

Islip

Fly to

Kansas City

Route

Depart

Return

Price

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Mon 12/8

10:06 am-11:06 pm

1 stop14h 00m

Kansas City

Fri 12/12

6:51 pm-9:58 am

2 stops38h 07m

$283

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Mon 12/8

5:40 am-1:25 pm

2 stops8h 45m

Kansas City

Fri 12/12

2:20 pm-11:50 pm

2 stops8h 30m

$377

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Wed 10/29

4:58 pm-9:59 pm

1 stop30h 01m

Kansas City

Sun 11/2

8:28 pm-10:37 am

2 stops13h 09m

$406

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Fri 11/21

5:30 pm-12:05 am

1 stop7h 35m

Kansas City

Sun 11/23

6:20 pm-11:50 pm

1 stop4h 30m

$463

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Fri 11/21

12:40 pm-2:59 pm

2 stops27h 19m

Kansas City

Sun 11/23

6:43 pm-11:04 am

3 stops15h 21m

$1,364

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Compare providers for flights from Islip to Kansas City

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 Kansas City in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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-Kansas City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip-Kansas City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip-Kansas City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip-Kansas City 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-Kansas City 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 Kansas City

Have a flexible travel schedule? Discover the best time to fly to Kansas City 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.

Cheapflights Insights

Everything you need to know about your flight from Islip to Kansas City

What is the cheapest month to book a flight from Islip to Kansas City?

Currently, October is the cheapest month in which you can book a flight from Islip to Kansas City (average of $112). Flying from Islip to Kansas City in December is currently the most expensive (average of $248). 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.

Related info for your journey

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

  • How long is the flight from Islip to Kansas City?

    A quick flight from Islip to Kansas City can take about 8h 45m. Southwest provides one of the quickest options available for as low as $377. There are 1145 mi between Islip and Kansas City.

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

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

  • How can I find direct flights from Islip to Kansas City?

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

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

    Yes. Cheapflights offers flight deals from Islip to Kansas City 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 to Kansas City?

    Currently, October is the cheapest month in which you can book a flight from Islip to Kansas City (average of $112). Flying from Islip to Kansas City in December is currently the most expensive (average of $248). 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

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Shawnee
Lee's Summit
Warrensburg
Belton
North Kansas City
Liberty
Kansas City
Overland Park
Lenexa
Lansing
Lawrence
Olathe

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