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Cheap flights from Islip (ISP) to Missouri from $96

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 6/6. 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.
ISP — STL
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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How far in advance should I book a flight from Islip, New York to Missouri?

To save up to 110% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip, New York to Missouri from $445 1-2 weeks out and tickets from $542 for flights departing within the next 72 hours.

What is the cheapest month to fly from Islip, New York to Missouri?

Our data shows that September tends to be the cheapest month to fly to Missouri from Islip, New York. Users have commonly found prices around $334 for the month, but tickets can be as low as $119. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from ISP to MO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Missouri as you normally would.

Cheap Frontier flights from Islip to Missouri

Explore cheap flight options specifically provided by Frontier for the route between Islip and Missouri. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Thu 6/610:23 pmISP - STL
1 stop9h 44mFrontier
Fri 6/77:44 pmSTL - ISP
1 stop10h 56mFrontier
Deal found 5/29$185
Sat 6/154:46 pmISP - STL
1 stop15h 21mFrontier
Sat 7/137:33 pmSTL - ISP
1 stop11h 25mFrontier
Deal found 5/30$199
Wed 6/194:46 pmISP - STL
1 stop15h 21mFrontier
Sat 6/2212:13 pmSTL - ISP
1 stop24h 45mFrontier
Deal found 5/29$228
Fri 6/214:46 pmISP - STL
1 stop19h 27mFrontier
Mon 6/246:16 pmSTL - ISP
1 stop12h 24mFrontier
Deal found 5/30$239
Sun 8/1110:22 pmISP - STL
1 stop11h 21mFrontier
Fri 8/166:42 pmSTL - ISP
1 stop12h 44mFrontier
Deal found 5/30$308
Fri 7/54:52 pmISP - STL
1 stop16h 44mFrontier
Wed 7/107:33 pmSTL - ISP
1 stop12h 06mFrontier
Deal found 5/29$312
Tue 7/29:43 pmISP - STL
1 stop11h 42mFrontier
Sun 7/77:31 pmSTL - ISP
1 stop11h 27mFrontier
Deal found 5/28$327
Wed 6/264:46 pmISP - STL
1 stop15h 21mFrontier
Wed 7/37:29 pmSTL - ISP
1 stop17h 35mFrontier
Deal found 5/29$495
Sun 6/3010:23 pmISP - STL
1 stop11h 02mFrontier
Tue 7/27:29 pmSTL - ISP
1 stop11h 11mFrontier
Deal found 5/30$518

Cheap Islip to Missouri flights in May & June 2024

Find cheap flight options from Islip to Missouri specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Thu 6/610:23 pmISP - STL
1 stop9h 44mFrontier
Fri 6/77:44 pmSTL - ISP
1 stop10h 56mFrontier
Deal found 5/29$185
Wed 6/194:46 pmISP - STL
1 stop15h 21mFrontier
Sat 6/2212:13 pmSTL - ISP
1 stop24h 45mFrontier
Deal found 5/29$228
Thu 6/272:05 pmISP - MCI
3 stops17h 04mMultiple Airlines
Thu 7/46:59 amMCI - ISP
3 stops33h 08mMultiple Airlines
Deal found 5/30$470
Wed 6/264:46 pmISP - STL
1 stop15h 21mFrontier
Wed 7/37:29 pmSTL - ISP
1 stop17h 35mFrontier
Deal found 5/29$495
Thu 6/271:05 pmISP - MCI
2 stops20h 50mMultiple Airlines
Thu 7/46:59 amMCI - ISP
3 stops33h 08mMultiple Airlines
Deal found 5/30$509

Islip to Missouri 2024 flight deals

Discover exclusive flight deals for travel between Islip and Missouri in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Thu 6/610:23 pmISP - STL
1 stop9h 44mFrontier
Fri 6/77:44 pmSTL - ISP
1 stop10h 56mFrontier
Deal found 5/29$185
Wed 6/194:46 pmISP - STL
1 stop15h 21mFrontier
Sat 6/2212:13 pmSTL - ISP
1 stop24h 45mFrontier
Deal found 5/29$228
Fri 7/54:52 pmISP - STL
1 stop16h 44mFrontier
Wed 7/107:33 pmSTL - ISP
1 stop12h 06mFrontier
Deal found 5/29$312
Tue 7/29:43 pmISP - STL
1 stop11h 42mFrontier
Sun 7/77:31 pmSTL - ISP
1 stop11h 27mFrontier
Deal found 5/28$327
Thu 6/272:05 pmISP - MCI
3 stops17h 04mMultiple Airlines
Thu 7/46:59 amMCI - ISP
3 stops33h 08mMultiple Airlines
Deal found 5/30$470
Wed 6/264:46 pmISP - STL
1 stop15h 21mFrontier
Wed 7/37:29 pmSTL - ISP
1 stop17h 35mFrontier
Deal found 5/29$495
Thu 6/271:05 pmISP - MCI
2 stops20h 50mMultiple Airlines
Thu 7/46:59 amMCI - ISP
3 stops33h 08mMultiple Airlines
Deal found 5/30$509

Islip to Missouri flights leaving soon

Find last-minute flight options from Islip to Missouri for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Thu 6/610:23 pmISP - STL
1 stop9h 44mFrontier
Fri 6/77:44 pmSTL - ISP
1 stop10h 56mFrontier
Deal found 5/29$185

One-way flights to Missouri from Islip

Search for one-way flight options from Islip to Missouri. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Thu 6/610:23 pmISP - STL
1 stop9h 44mFrontier
Deal found 5/30$96
Sun 8/1110:22 pmISP - STL
1 stop11h 21mFrontier
Deal found 5/30$125
Sun 7/710:22 pmISP - STL
1 stop11h 21mFrontier
Deal found 5/29$245
Thu 6/61:05 pmISP - STL
3 stops26h 11mMultiple Airlines
Deal found 5/30$373

Find flights from Islip to Missouri within your budget

Customize your flight search to find flights from Islip to Missouri 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$199 - $509

Route

Depart

Return

Price

Islip Long IslandLambert-St Louis

ISP - STL

ISPSTL

Islip Long Island

Sat 6/15

1 stop15h 21m

Lambert-St Louis

Sat 7/13

1 stop11h 25m

$199

Islip Long IslandLambert-St Louis

ISP - STL

ISPSTL

Islip Long Island

Wed 6/19

1 stop15h 21m

Lambert-St Louis

Sat 6/22

1 stop24h 45m

$228

Islip Long IslandLambert-St Louis

ISP - STL

ISPSTL

Islip Long Island

Fri 6/21

1 stop19h 27m

Lambert-St Louis

Mon 6/24

1 stop12h 24m

$239

Islip Long IslandLambert-St Louis

ISP - STL

ISPSTL

Islip Long Island

Sun 8/11

1 stop11h 21m

Lambert-St Louis

Fri 8/16

1 stop12h 44m

$308

Islip Long IslandLambert-St Louis

ISP - STL

ISPSTL

Islip Long Island

Fri 7/5

1 stop16h 44m

Lambert-St Louis

Wed 7/10

1 stop12h 06m

$312

Islip Long IslandLambert-St Louis

ISP - STL

ISPSTL

Islip Long Island

Tue 7/2

1 stop11h 42m

Lambert-St Louis

Sun 7/7

1 stop11h 27m

$327

Islip Long IslandKansas City

ISP - MCI

ISPMCI

Islip Long Island

Thu 6/27

3 stops17h 04m

Kansas City

Thu 7/4

3 stops33h 08m

$470

Islip Long IslandLambert-St Louis

ISP - STL

ISPSTL

Islip Long Island

Wed 6/26

1 stop15h 21m

Lambert-St Louis

Wed 7/3

1 stop17h 35m

$495

Islip Long IslandKansas City

ISP - MCI

ISPMCI

Islip Long Island

Thu 6/27

2 stops20h 50m

Kansas City

Thu 7/4

3 stops33h 08m

$509

Flights are sorted by cheapest first

Deals found on 5/30

No data available for this route at this time. Please check back soon.

Best time to book a flight from Islip to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri 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.

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated May 30, 2024.
Frontier
6.3
Okay
4,016 reviews
Check prices

Food

5.1

Crew

7.1

Overall

6.3

Boarding

6.6

Entertainment

4.9

Comfort

5.8

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Frontier
6.3
Okay
4,016 reviews
Frontier
6.3
Okay
4,016 reviews
Check prices

Food

5.1

Crew

7.1

Overall

6.3

Boarding

6.6

Entertainment

4.9

Comfort

5.8

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

Find useful and relevant information for your journey from Islip to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Missouri?

    If you book a flight to Missouri from Islip, you will be flying from Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • Can I find flights from Islip, New York to Missouri for under $200 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to Missouri for under $200. The cheapest flight booked recently is on Frontier for just $199, but on average you can expect to pay $360.

  • Are there last-minute flights available from Islip, New York to Missouri for under $200?

    There are currently 1+ open flights from Islip, New York to Missouri within the next 7 days for less than $200.

  • What are the most popular routes from Islip, New York to Missouri?

    While some choose either Islip Long Island - Joplin or Islip Long Island - Kansas City, Islip Long Island - Lambert-St Louis is the most popular route from Islip, New York to Missouri.

  • What does ISP to STL mean?

    Great question - ISP to STL just means Islip Long Island Airport to Lambert-St Louis Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Kansas City Airport (MCI), Springfield-Branson Airport (SGF), Columbia Regional Airport (COU), Kansas City Downtown Airport (MKC), Branson Airport (BKG).

  • Can I find deals for flights from Islip to Missouri that include extra baggage allowance?

    The amount of baggage you can bring on your Islip to Missouri flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Islip to Missouri with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to Missouri flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Islip to Missouri that include hotel bookings?

    Yes. In addition to deals on Islip to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Missouri.

  • Can I find deals for business class flights from Islip to Missouri?

    Yes. Cheapflights offers flight deals from Islip to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Islip to Missouri that allow pets onboard?

    Many airlines flying from Islip to Missouri offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Islip to Missouri?

    Yes, you can often find last-minute deals on Islip to Missouri flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Islip, New York to Missouri flight deals updated?

    The Islip, New York to Missouri flight deals you see on this page were last updated on 5/30.

  • What is the cheapest month to book a flight from Islip, New York to Missouri?

    Currently, September is the cheapest month in which you can book a flight from Islip, New York to Missouri (average of $319). Flying from Islip, New York to Missouri in July is currently the most expensive (average of $366). 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

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Search flights from Islip to Missouri by cabin class

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How does Cheapflights help users find flights from Islip to Missouri?

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Why should you use Cheapflights to find cheap flight tickets from Islip to Missouri?

Millions of users choose and trust Cheapflights to book the best flight deals from Islip to Missouri for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Islip to Missouri with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Islip to Missouri flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Islip to Missouri become cheaper?

Not ready to book yet? You can track prices for flights from Islip to Missouri on Cheapflights with our Price Alert feature and get notified when better prices are available.

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