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Cheap flight deals from Islip to St. Louis Starting at AED 209

Whether you’re going for a one-way or round-trip to St. Louis, we’ve got you covered! Check out these different flight options from Islip below.

  • One way
  • Round-trip
      • ISP09:41
        15h 2m
        1 stop
        STL23:43
        Tue, Mar 4|Islip - St. Louis|Frontier Airlines
        AED 209AED 483
        56% OFF
        56% OFF
        AED 483AED 209

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Tue, Mar 4, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 209 including taxes and charges.

      • ISP21:04
        27h 39m
        1 stop
        STL23:43
        Mon, Mar 3|Islip - St. Louis|Frontier Airlines
        AED 235AED 483
        51% OFF
        51% OFF
        AED 483AED 235

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Mon, Mar 3, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 235 including taxes and charges.

      • ISP21:04
        27h 45m
        1 stop
        STL23:49
        Mon, Mar 10|Islip - St. Louis|Frontier Airlines
        AED 240AED 483
        50% OFF
        50% OFF
        AED 483AED 240

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Mon, Mar 10, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 240 including taxes and charges.

      • ISP09:41
        15h 2m
        1 stop
        STL23:43
        Wed, Mar 5|Islip - St. Louis|Frontier Airlines
        AED 249
        AED 249

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Wed, Mar 5, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 249 including taxes and charges.

      • ISP08:47
        15h 56m
        1 stop
        STL23:43
        Sat, Mar 1|Islip - St. Louis|Frontier Airlines
        AED 272
        AED 272

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Sat, Mar 1, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 272 including taxes and charges.

      • ISP19:54
        28h 49m
        1 stop
        STL23:43
        Sun, Mar 2|Islip - St. Louis|Frontier Airlines
        AED 307
        AED 307

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Sun, Mar 2, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 307 including taxes and charges.

      • ISP20:51
        13h 45m
        1 stop
        STL09:36
        Sun, Mar 9|Islip - St. Louis|Frontier Airlines
        AED 313
        AED 313

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Sun, Mar 9, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 313 including taxes and charges.

      • ISP09:07
        15h 42m
        1 stop
        STL23:49
        Sat, Mar 8|Islip - St. Louis|Frontier Airlines
        AED 357
        AED 357

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Sat, Mar 8, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 357 including taxes and charges.

      • ISP21:04
        13h 56m
        1 stop
        STL10:00
        Thu, Mar 6|Islip - St. Louis|Frontier Airlines
        AED 365
        AED 365

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Thu, Mar 6, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 365 including taxes and charges.

      • ISP21:04
        27h 45m
        1 stop
        STL23:49
        Fri, Mar 7|Islip - St. Louis|Frontier Airlines
        AED 374
        AED 374

        Choose Frontier Airlines flights from Islip to St. Louis. The one-way connecting flight with Frontier Airlines departs from Long Island Macarthur Airport on Fri, Mar 7, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 374 including taxes and charges.

      • ISP01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Thu, Feb 20|Islip - St. Louis|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Islip to St. Louis flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93055

    Frontier Airlines

    09:07

    ISP

    3.0h

    12:09

    MCO

    SMTWTFS
    Search

  2. F92635

    Frontier Airlines

    21:57

    MCO

    2.8h

    23:44

    STL

    SMTWTFS

  3. B6547

    Jetblue Airways

    13:00

    ISP

    2.7h

    15:41

    MCO

    SMTWTFS
    Search

  4. UA2673

    United Airlines

    07:20

    MCO

    3.1h

    09:29

    ORD

    SMTWTFS

  5. UA3579

    United Airlines

    13:15

    ORD

    1.4h

    14:39

    STL

    ------S

  6. B6547

    Jetblue Airways

    13:00

    ISP

    2.7h

    15:41

    MCO

    SMTWTFS
    Search

  7. F92635

    Frontier Airlines

    21:57

    MCO

    2.8h

    23:44

    STL

    SMTWTFS

  8. F91237

    Frontier Airlines

    18:51

    ISP

    2.9h

    21:42

    MCO

    SMTWTFS
    Search

  9. F92635

    Frontier Airlines

    21:57

    MCO

    2.8h

    23:44

    STL

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Islip to St. Louis?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to St. Louis from Islip have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Islip (ISP) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Islip to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Islip (ISP) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around AED 976.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St.Louis Lambert International Airport to downtown is about 20 km, by taxi about 40 minutes.

  • How many airports are there in St. Louis (STL)?

    There are 1 airport(s) near St. Louis (STL): St.Louis Lambert International Airport.

How to find a cheap flight from Islip to St. Louis

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Islip to St. Louis

Cheapest direct flight priceAED 209
Off-season for travelMarch
Peak season for travelNovember
Flight distance1,478.87 km
Popular airlineJetblue Airways

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