ISP

$242 Find Cheap Flights from Missouri to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Islip departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Cheap Flights from Missouri to Islip

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to Islip

Tue, Jul 22 - Tue, Jul 22
Southwest Logo
8:05 am - 3:50 pmSTL-ISP
6h 45m1 stop
Southwest Logo
5:45 pm - 11:00 pmISP-STL
6h 15m1 stop
$249Southwest
Find Deal
Tue, Jul 8 - Tue, Jul 15
Southwest Logo
5:15 am - 12:00 pmSTL-ISP
5h 45m1 stop
Southwest Logo
4:40 pm - 10:55 pmISP-STL
7h 15m1 stop
$276Southwest
Find Deal
Tue, Jul 8 - Tue, Jul 15
Southwest Logo
5:15 am - 12:00 pmSTL-ISP
5h 45m1 stop
Southwest Logo
6:00 am - 11:35 amISP-STL
6h 35m2 stops
$281Southwest
Find Deal
Tue, Jul 22 - Tue, Jul 22
Southwest Logo
5:25 am - 12:00 pmSTL-ISP
5h 35m2 stops
Southwest Logo
5:45 pm - 11:00 pmISP-STL
6h 15m1 stop
$305Southwest
Find Deal
Tue, Jul 8 - Tue, Jul 15
Southwest Logo
5:25 am - 12:00 pmSTL-ISP
5h 35m2 stops
Southwest Logo
6:00 am - 11:35 amISP-STL
6h 35m2 stops
$323Southwest
Find Deal
Sat, Jul 26 - Sat, Aug 2
Southwest Logo
6:05 am - 11:35 amSTL-ISP
4h 30m1 stop
Southwest Logo
6:00 am - 1:25 pmISP-STL
8h 25m2 stops
$325Southwest
Find Deal
Fri, Aug 22 - Sun, Aug 24
Frontier Logo
6:02 pm - 4:11 pmMCI-ISP
21h 09m2 stops
Frontier Logo
9:01 pm - 1:33 pmISP-MCI
17h 32m2 stops
$459Frontier
Find Deal
Thu, Jun 26 - Mon, Jun 30
Frontier Logo
5:47 pm - 7:36 pmSTL-ISP
24h 49m1 stop
Frontier Logo
8:21 pm - 11:53 pmISP-STL
28h 32m1 stop
$464Frontier
Find Deal
Thu, Jun 26 - Mon, Jun 30
Frontier Logo
2:36 pm - 7:36 pmSTL-ISP
52h 00m2 stops
Frontier Logo
8:21 pm - 11:53 pmISP-STL
28h 32m1 stop
$512Frontier
Find Deal
Fri, Jul 18 - Sun, Jul 20
Logo
2:32 pm - 1:32 pmMCI-ISP
22h 00m3 stops
Logo
4:33 pm - 3:17 pmISP-MCI
23h 44m2 stops
$857
Find Deal
Useful Info

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$242
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Kansas City to Islip

FAQs for booking flights from Missouri to Islip

  • How does KAYAK find such low prices on flights from Missouri to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Islip

Information on the airport you'll fly into in Islip

Islip (ISP)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.