HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kansas City

$356+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MCI
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 April 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Fri 5/14:07 pm
ISP
-
MCI
1 stop25h 59m
Multiple Airlines
Mon 5/410:35 am
MCI
-
ISP
1 stop23h 25m
Multiple Airlines
Deal found 4/13$356
This Southwest deal was found by Cheapflights users on 4/12. 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.
Wed 8/1912:55 pm
ISP
-
MCI
1 stop4h 35m
Southwest
Sun 8/2312:10 pm
MCI
-
ISP
1 stop5h 35m
Southwest
Deal found 4/12$384
This Southwest deal was found by Cheapflights users on 4/13. 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 5/14:30 pm
ISP
-
MCI
2 stops8h 05m
Southwest
Mon 5/42:50 pm
MCI
-
ISP
2 stops7h 40m
Southwest
Deal found 4/13$477
This Southwest deal was found by Cheapflights users on 4/16. 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 5/15:10 pm
ISP
-
MCI
1 stop6h 50m
Southwest
Tue 5/54:10 pm
MCI
-
ISP
1 stop5h 00m
Southwest
Deal found 4/16$507
This Southwest deal was found by Cheapflights users on 4/14. 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.
Sat 6/203:30 pm
ISP
-
MCI
1 stop7h 40m
Southwest
Sun 6/216:00 am
MCI
-
ISP
1 stop9h 40m
Southwest
Deal found 4/14$526
This Southwest deal was found by Cheapflights users on 4/14. 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 4/165:10 pm
ISP
-
MCI
1 stop6h 50m
Southwest
Tue 4/216:05 am
MCI
-
ISP
1 stop6h 45m
Southwest
Deal found 4/14$927

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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$356
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$451
Provider with most accurate pricing for Islip Long Island-Kansas City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Kansas City flights.
Search Deals
From Islip Long Island to Kansas City
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 17, 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

Price

Cheapest round-trip

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Fri 5/1

4:07 pm-5:06 pm

1 stop25h 59m

Kansas City

Mon 5/4

10:35 am-11:00 am

1 stop23h 25m

$356
Quickest round-trip

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Wed 8/19

12:55 pm-4:30 pm

1 stop4h 35m

Kansas City

Sun 8/23

12:10 pm-6:45 pm

1 stop5h 35m

$384

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Fri 5/1

4:30 pm-11:35 pm

2 stops8h 05m

Kansas City

Mon 5/4

2:50 pm-11:30 pm

2 stops7h 40m

$477

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Fri 5/1

5:10 pm-11:00 pm

1 stop6h 50m

Kansas City

Tue 5/5

9:20 am-6:30 pm

2 stops8h 10m

$512

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Sat 6/20

3:30 pm-10:10 pm

1 stop7h 40m

Kansas City

Sun 6/21

6:00 am-4:40 pm

1 stop9h 40m

$526

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Wed 8/19

7:25 am-11:59 pm

2 stops17h 34m

Kansas City

Sun 8/23

2:46 pm-11:05 am

2 stops19h 19m

$1,551

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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, 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.
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.

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

    Departing from Islip, New York to Kansas City will take you 4h 35m. Islip, New York and Kansas City are separated by a distance of 1145 mi.

  • 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.

See more FAQs

Traveling to a place near Kansas City?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.