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$189+ Cheap flights from Islip, NY to Kansas City (ISP - MCI)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — MCI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$341
(Southwest)

One-way from

$189
(Southwest)

Popular in

December

Cheapest in

September

Average price

$359
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. 16% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Southwest deal was found by Cheapflights users on 7/1. 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 10/71:10 pmISP - MCI
1 stop9h 20mSouthwest
Sat 10/113:10 pmMCI - ISP
1 stop5h 25mSouthwest
Deal found 7/1$341
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Sun 8/177:39 pmISP - MCI
3 stops28h 14mMultiple Airlines
Thu 8/216:00 amMCI - ISP
2 stops32h 19mMultiple Airlines
Deal found 7/2$678

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 July 3, 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

Tue 10/7

1:10 pm-9:30 pm

1 stop9h 20m

Kansas City

Sat 10/11

3:10 pm-9:35 pm

1 stop5h 25m

$341

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Sun 8/17

7:39 pm-10:53 pm

3 stops28h 14m

Kansas City

Thu 8/21

6:00 am-3:19 pm

2 stops32h 19m

$678

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Sun 8/17

6:00 am-9:35 am

1 stop4h 35m

$189

IslipKansas City

ISP - MCI

ISPMCI

Islip Long Island

Sun 8/17

7:39 pm-10:53 pm

3 stops28h 14m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, New York to Kansas City?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Kansas City (average of $298). Flying from Islip, New York to Kansas City in June is currently the most expensive (average of $352). 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.

Reviews of airlines servicing Kansas City

Get insights into the airlines that provide service to Kansas City. 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 Kansas City. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Islip to Kansas City, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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, New York to Kansas City?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Kansas City (average of $298). Flying from Islip, New York to Kansas City in June is currently the most expensive (average of $352). 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 Islip?

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

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