$229+ Cheap flights from Islip, NY 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MCI
Dec 15 — Dec 221
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Kansas City 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 Kansas City
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Best
Last-minute
One-way
Cheapest flights from Islip to Kansas CityExplore 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 November 15, 2026.
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 November 15, 2026.
This Southwest deal was found by Cheapflights users on 11/10. 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.
Sat 12/195:05 pm -
1 stop8h 15m
Wed 12/236:00 pm -
1 stop4h 50m
Deal found 11/10![Southwest logo]()
$457
Best flights from Islip to Kansas CityDiscover carefully curated flight deals from Islip to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2026.
Discover carefully curated flight deals from Islip to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2026.
This Southwest deal was found by Cheapflights users on 11/10. 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.
Sat 12/195:05 pm -
1 stop8h 15m
Wed 12/236:00 pm -
1 stop4h 50m
Deal found 11/10![Southwest logo]()
$457
Last-minute flights from Islip to Kansas CityDiscover last-minute flight deals from Islip to Kansas City. Data last updated November 15, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Kansas City. Data last updated November 15, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 11/10. 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.
Sat 12/195:05 pm -
1 stop8h 15m
Wed 12/236:00 pm -
1 stop4h 50m
Deal found 11/10![Southwest logo]()
$457
One-way flights from Islip to Kansas CitySearch for one-way flight options from Islip to Kansas City. Find affordable one-way fares based on user searches. Data last updated November 15, 2026.
Search for one-way flight options from Islip to Kansas City. Find affordable one-way fares based on user searches. Data last updated November 15, 2026.
This Southwest deal was found by Cheapflights users on 11/10. 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.
Sat 12/195:05 pm -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Southwest logo]()
$229
This Southwest deal was found by Cheapflights users on 11/10. 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 11/304:55 pm -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 11/11. 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.
Sat 12/265:05 pm -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Southwest logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 11/303:02 pm -
3 stops53h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Sat 12/267:49 pm -
3 stops46h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$1,357
Find 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 November 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $457 (Southwest) |
One-way from | $229 (Southwest) |
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 7,457,451 searches. Data last updated November 15, 2026.
Use the filters below to find and compare flights from Islip to Kansas City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipKansas City
ISP Islip Long Island - MCI Kansas City
ISPMCI
Islip Long Island
Sat 12/19
5:05 pm-12:20 am
1 stop8h 15m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$229
Quickest round-trip
IslipKansas City
ISP Islip Long Island - MCI Kansas City
ISPMCI
Islip Long Island
Mon 11/30
4:55 pm-11:50 pm
1 stop7h 55m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$314
IslipKansas City
ISP Islip Long Island - MCI Kansas City
ISPMCI
Islip Long Island
Sat 12/26
5:05 pm-12:20 am
1 stop8h 15m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$392
IslipKansas City
ISP Islip Long Island - MCI Kansas City
ISPMCI
Islip Long Island
Sat 12/19
5:05 pm-12:20 am
1 stop8h 15m
Kansas City
Wed 12/23
6:00 pm-11:50 pm
1 stop4h 50m
$457
IslipKansas City
ISP Islip Long Island - MCI Kansas City
ISPMCI
Islip Long Island
Sat 12/26
7:49 pm-5:08 pm
3 stops46h 19m
Kansas City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$1,357
Sorted by cheapest first
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-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, New York-Kansas City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Kansas City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-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, New York-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.
ISP-MCI
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.
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.
Traveling to a place near Kansas City?
Book flights to Kansas City if you plan to visit one of these locationsLee's Summit
Independence
Kansas City
Olathe
Warrensburg
Overland Park
Lenexa
North Kansas City
Lansing
Liberty
Shawnee
Belton
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