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Cheap flights from Islip, New York to Kansas City from $431

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Kansas City departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Kansas City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:50 am - 1:15 pmISP  Islip Long Island-MCI Kansas City
7h 25m1 stop Baltimore/Washington
Southwest Logo
3:10 pm - 8:50 pmMCI  Kansas City-ISP Islip Long Island
4h 40m1 stop Baltimore/Washington
$431Southwest
Sun, Sep 6 - Sat, Sep 12
Southwest Logo
4:30 pm - 10:05 pmISP  Islip Long Island-MCI Kansas City
6h 35m1 stop Orlando
Southwest Logo
10:50 am - 8:50 pmMCI  Kansas City-ISP Islip Long Island
9h 00m2 stops Tampa Baltimore/Washington
$436Southwest
Sun, Sep 6 - Sat, Sep 12
Southwest Logo
4:05 pm - 10:20 pmISP  Islip Long Island-MCI Kansas City
7h 15m1 stop Baltimore/Washington
Southwest Logo
5:15 pm - 10:40 pmMCI  Kansas City-ISP Islip Long Island
4h 25m1 stop Baltimore/Washington
$457Southwest
Fri, Sep 18 - Sun, Sep 20
Southwest Logo
6:50 am - 12:45 pmISP  Islip Long Island-MCI Kansas City
6h 55m2 stops Baltimore/Washington Lambert-St Louis
Southwest Logo
10:50 am - 8:50 pmMCI  Kansas City-ISP Islip Long Island
9h 00m2 stops Tampa Baltimore/Washington
$461Southwest
Sun, Sep 6 - Sat, Sep 12
Southwest Logo
1:15 pm - 10:50 pmISP  Islip Long Island-MCI Kansas City
10h 35m2 stops Palm Beach Intl Orlando
Southwest Logo
5:15 pm - 10:40 pmMCI  Kansas City-ISP Islip Long Island
4h 25m1 stop Baltimore/Washington
$462Southwest
Fri, Sep 18 - Sun, Sep 20
Southwest Logo
1:15 pm - 10:50 pmISP  Islip Long Island-MCI Kansas City
10h 35m2 stops Palm Beach Intl Orlando
Southwest Logo
1:30 pm - 10:40 pmMCI  Kansas City-ISP Islip Long Island
8h 10m2 stops Lambert-St Louis Baltimore/Washington
$496Southwest
Fri, Sep 18 - Sun, Sep 20

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Southwest flights from Islip, New York to Kansas City

Our best Southwest deals on Islip, New York to Kansas City flight tickets
Southwest
Sep 6
ISP6:50 amIslip Long Island
7h 25m
1 stop
MCI1:15 pmKansas City
Sep 12
MCI3:10 pmKansas City
4h 40m
1 stop
ISP8:50 pmIslip Long Island
$431
Southwest
Sep 6
ISP4:30 pmIslip Long Island
6h 35m
1 stop
MCI10:05 pmKansas City
Sep 12
MCI10:50 amKansas City
9h 00m
2 stops
ISP8:50 pmIslip Long Island
$436
Southwest
Sep 18
ISP4:05 pmIslip Long Island
7h 15m
1 stop
MCI10:20 pmKansas City
Sep 20
MCI5:15 pmKansas City
4h 25m
1 stop
ISP10:40 pmIslip Long Island
$457

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Islip, New York to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipKansas City

ISP Islip Long Island - MCI Kansas City

ISPMCI

Islip Long Island

Sun 9/6

6:50 am-1:15 pm

1 stop7h 25m

Kansas City

Sat 9/12

3:10 pm-8:50 pm

1 stop4h 40m

$431

IslipKansas City

ISP Islip Long Island - MCI Kansas City

ISPMCI

Islip Long Island

Sun 9/6

4:30 pm-10:05 pm

1 stop6h 35m

Kansas City

Sat 9/12

10:50 am-8:50 pm

2 stops9h 00m

$436
Quickest round-trip

IslipKansas City

ISP Islip Long Island - MCI Kansas City

ISPMCI

Islip Long Island

Fri 9/18

4:05 pm-10:20 pm

1 stop7h 15m

Kansas City

Sun 9/20

5:15 pm-10:40 pm

1 stop4h 25m

$457

IslipKansas City

ISP Islip Long Island - MCI Kansas City

ISPMCI

Islip Long Island

Sun 9/6

6:50 am-12:45 pm

2 stops6h 55m

Kansas City

Sat 9/12

10:50 am-8:50 pm

2 stops9h 00m

$461

IslipKansas City

ISP Islip Long Island - MCI Kansas City

ISPMCI

Islip Long Island

Fri 9/18

1:15 pm-10:50 pm

2 stops10h 35m

Kansas City

Sun 9/20

5:15 pm-10:40 pm

1 stop4h 25m

$462

IslipKansas City

ISP Islip Long Island - MCI Kansas City

ISPMCI

Islip Long Island

Fri 9/18

1:15 pm-10:50 pm

2 stops10h 35m

Kansas City

Sun 9/20

1:30 pm-10:40 pm

2 stops8h 10m

$496

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kansas City from

How to get the cheapest flight ticket from Islip, New York to Kansas City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Kansas City?

The cheapest day to depart on your flight to Kansas City is on a Wednesday when prices can be found for as low as $406. This is often the case because there is less demand to fly during this day of the week. Flights from Islip, New York to Kansas City on a Monday will generally be more expensive and average around $521. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kansas City?

Flying to Kansas City from Islip, New York in the evening is the least expensive time of day to depart. momondo users have found prices as low as $434 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $512. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Islip, New York to Kansas City

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Kansas City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Kansas City (ISP to MCI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Kansas City

Fastest flight time

7h 25m

Direct flights

None
The fastest flight from Islip, New York to Kansas City takes 7h 25m
There are no direct flights from Islip, New York to Kansas City. There are no popular flight routes from Islip, New York to Kansas City.
Search flight deals

Frequently asked questions about flying from Islip, New York to Kansas City

  • How far is Islip Long Island to Kansas City by plane?

    Islip Long Island and Kansas City are 1134.4 mi apart from one another. A reasonable flight in good conditions will take 7h 25m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Kansas City Airport?

    Prices for flights from Islip Long Island Airport to Kansas City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Kansas City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Kansas City Airport.

  • What documentation or ID do you need to fly to Kansas City Airport?

    The necessary travel and health documents for your Kansas City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Topeka
Overland Park
Kansas City
Independence
Lawrence
Lenexa
Blue Springs
Olathe
Liberty
Lee's Summit
North Kansas City
Leavenworth
Gladstone
Belton
Shawnee
Warrensburg
Cameron
Excelsior Springs
Lansing
Missouri City

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Kansas City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kansas City from Islip.

Can I find flights from Islip to Kansas City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kansas City from Islip with this policy.

How can momondo help me find flights from Islip to Kansas City?

momondo provides multiple filters to help you find the best flight to Kansas City from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Islip to Kansas City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to Kansas City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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