Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to New York from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to New York departing on 7/10. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missouri to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:09 pm - 10:03 am
STL
-
ISP
16h 54m
1 stop
Frontier Logo
10:48 am - 11:59 pm
ISP
-
STL
14h 11m
1 stop
$283Frontier
Wed, Jul 29 - Sun, Aug 2
Southwest Logo
8:10 pm - 8:20 am
STL
-
ISP
11h 10m
1 stop
Southwest Logo
2:55 pm - 7:15 pm
ISP
-
STL
5h 20m
1 stop
$301Southwest
Thu, Jul 2 - Wed, Jul 8
Southwest Logo
8:10 pm - 8:20 am
STL
-
ISP
11h 10m
1 stop
Southwest Logo
4:40 pm - 11:00 pm
ISP
-
STL
7h 20m
2 stops
$307Southwest
Thu, Jul 2 - Wed, Jul 8
Frontier Logo
4:09 pm - 9:58 am
STL
-
ISP
16h 49m
1 stop
Frontier Logo
4:41 pm - 11:59 pm
ISP
-
STL
8h 18m
1 stop
$308Frontier
Fri, Jul 31 - Tue, Aug 4
Southwest Logo
5:20 pm - 11:35 pm
STL
-
ISP
5h 15m
1 stop
Southwest Logo
3:20 pm - 10:10 pm
ISP
-
STL
7h 50m
2 stops
$318Southwest
Fri, Jul 31 - Tue, Aug 4
Southwest Logo
4:25 pm - 11:35 pm
STL
-
ISP
6h 10m
2 stops
Southwest Logo
3:20 pm - 10:10 pm
ISP
-
STL
7h 50m
2 stops
$365Southwest
Fri, Jul 31 - Tue, Aug 4
Southwest Logo
3:10 pm - 9:05 pm
MCI
-
ISP
4h 55m
1 stop
Southwest Logo
6:10 am - 11:20 am
ISP
-
MCI
6h 10m
1 stop
$371Southwest
Tue, Sep 29 - Tue, Oct 6
Southwest Logo
11:20 am - 4:55 pm
MCI
-
ISP
4h 35m
1 stop
Southwest Logo
10:10 am - 4:00 pm
ISP
-
MCI
6h 50m
2 stops
$376Southwest
Tue, Sep 29 - Tue, Oct 6
Southwest Logo
4:35 pm - 11:35 pm
STL
-
ISP
6h 00m
2 stops
Southwest Logo
4:40 pm - 11:00 pm
ISP
-
STL
7h 20m
2 stops
$378Southwest
Thu, Jul 2 - Wed, Jul 8
Southwest Logo
6:20 am - 4:55 pm
MCI
-
ISP
9h 35m
2 stops
Southwest Logo
4:25 pm - 9:55 pm
ISP
-
MCI
6h 30m
2 stops
$381Southwest
Tue, Sep 29 - Tue, Oct 6

Frontier flights from Missouri to Islip, New York

Our best Frontier deals on Missouri to Islip, New York flight tickets
Frontier
Jul 29
STL4:09 pmLambert-St Louis
16h 54m
1 stop
ISP10:03 amIslip Long Island
Aug 2
ISP10:48 amIslip Long Island
14h 11m
1 stop
STL11:59 pmLambert-St Louis
$283
Frontier
Jul 31
STL4:09 pmLambert-St Louis
16h 49m
1 stop
ISP9:58 amIslip Long Island
Aug 4
ISP4:41 pmIslip Long Island
8h 18m
1 stop
STL11:59 pmLambert-St Louis
$308

Southwest flights from Missouri to Islip, New York

Our best Southwest deals on Missouri to Islip, New York flight tickets
Southwest
Jul 2
STL8:10 pmLambert-St Louis
11h 10m
1 stop
ISP8:20 amIslip Long Island
Jul 8
ISP2:55 pmIslip Long Island
5h 20m
1 stop
STL7:15 pmLambert-St Louis
$301
Southwest
Jul 2
STL8:10 pmLambert-St Louis
11h 10m
1 stop
ISP8:20 amIslip Long Island
Jul 8
ISP4:40 pmIslip Long Island
7h 20m
2 stops
STL11:00 pmLambert-St Louis
$307
Southwest
Jul 31
STL5:20 pmLambert-St Louis
5h 15m
1 stop
ISP11:35 pmIslip Long Island
Aug 4
ISP3:20 pmIslip Long Island
7h 50m
2 stops
STL10:10 pmLambert-St Louis
$318

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Islip, New York 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 May 18, 2026.
Use the filters below to find and compare flights from Missouri to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Wed 7/29

4:09 pm-10:03 am

1 stop16h 54m

Islip Long Island

Sun 8/2

10:48 am-11:59 pm

1 stop14h 11m

$283

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Thu 7/2

8:10 pm-8:20 am

1 stop11h 10m

Islip Long Island

Wed 7/8

2:55 pm-7:15 pm

1 stop5h 20m

$301

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Thu 7/2

8:10 pm-8:20 am

1 stop11h 10m

Islip Long Island

Wed 7/8

4:40 pm-11:00 pm

2 stops7h 20m

$307

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Fri 7/31

4:09 pm-9:58 am

1 stop16h 49m

Islip Long Island

Tue 8/4

4:41 pm-11:59 pm

1 stop8h 18m

$308

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Fri 7/31

5:20 pm-11:35 pm

1 stop5h 15m

Islip Long Island

Tue 8/4

3:20 pm-10:10 pm

2 stops7h 50m

$318

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Fri 7/31

4:25 pm-11:35 pm

2 stops6h 10m

Islip Long Island

Tue 8/4

3:20 pm-10:10 pm

2 stops7h 50m

$365
Quickest round-trip

Kansas CityIslip

MCI - ISP

MCIISP

Kansas City

Tue 9/29

3:10 pm-9:05 pm

1 stop4h 55m

Islip Long Island

Tue 10/6

6:10 am-11:20 am

1 stop6h 10m

$371

Kansas CityIslip

MCI - ISP

MCIISP

Kansas City

Tue 9/29

11:20 am-4:55 pm

1 stop4h 35m

Islip Long Island

Tue 10/6

10:10 am-4:00 pm

2 stops6h 50m

$376

St. LouisIslip

STL - ISP

STLISP

Lambert-St Louis

Thu 7/2

4:35 pm-11:35 pm

2 stops6h 00m

Islip Long Island

Wed 7/8

4:40 pm-11:00 pm

2 stops7h 20m

$378

Kansas CityIslip

MCI - ISP

MCIISP

Kansas City

Tue 9/29

6:20 am-4:55 pm

2 stops9h 35m

Islip Long Island

Tue 10/6

4:25 pm-9:55 pm

2 stops6h 30m

$381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to New York from

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

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 airline that flies from Missouri to Islip Long Island?

Frontier and Southwest are the most popular carriers operating from Missouri to Islip Long Island

What airlines fly to Islip, New York?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Islip, New York from Missouri according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Missouri to Islip, New York flight deals and tips

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

Fastest flight time

4h 55m

Direct flights

None
The fastest flight from Missouri to Islip, New York takes 4h 55m
There are no direct flights from Missouri to Islip, New York. There are no popular flight routes from Missouri to Islip, New York.
Search flight deals

Frequently asked questions about flying from Missouri to Islip, New York

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

    Prices for flights from Missouri to Islip Long Island Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Islip Long Island Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Islip, New York

Compare and see reviews for airlines that fly from Missouri to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $218Free CancellationRating
7.9
4,287 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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

It is quick and easy to find Missouri to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

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

Yes. All flights to Islip from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Islip?

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

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

Of course. momondo tracks the price of Missouri to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/17
Wed 6/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States