Cheap Flights from Lafayette (LFT) to Islip (ISP)

Popular airlines from Lafayette Regional Airport (LFT) to MacArthur Airport (ISP)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Lafayette to Islip (LFT-ISP)

Prices were available within the past 7 days and start at for one-way flights and $827 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 9 - Tue, Sep 16
LFT
Lafayette
ISP
Islip
$827 Roundtrip, found 4 days ago
$827
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 9 from Lafayette to Islip, returning Tue, Sep 16, priced at $827 found 4 days ago
Delta
Mon, Sep 15 - Sat, Sep 20
LFT
Lafayette
ISP
Islip
$852 Roundtrip, found 4 days ago
$852
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 15 from Lafayette to Islip, returning Sat, Sep 20, priced at $852 found 4 days ago
Delta
Tue, Sep 9 - Sun, Sep 14
LFT
Lafayette
ISP
Islip
$882 Roundtrip, found 4 days ago
$882
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 9 from Lafayette to Islip, returning Sun, Sep 14, priced at $882 found 4 days ago
American Airlines
Sun, Sep 14 - Sat, Sep 20
LFT
Lafayette
ISP
Islip
$887 Roundtrip, found 4 days ago
$887
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Sep 14 from Lafayette to Islip, returning Sat, Sep 20, priced at $887 found 4 days ago
American Airlines
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$890 Roundtrip, found 4 days ago
$890
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $890 found 4 days ago
Delta
Mon, Sep 15 - Tue, Sep 16
LFT
Lafayette
ISP
Islip
$895 Roundtrip, found 4 days ago
$895
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 15 from Lafayette to Islip, returning Tue, Sep 16, priced at $895 found 4 days ago
United
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$917 Roundtrip, found 4 days ago
$917
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $917 found 4 days ago
Delta
Thu, Sep 11 - Sat, Sep 20
LFT
Lafayette
ISP
Islip
$919 Roundtrip, found 4 days ago
$919
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 11 from Lafayette to Islip, returning Sat, Sep 20, priced at $919 found 4 days ago
Delta
Thu, Sep 11 - Thu, Sep 18
LFT
Lafayette
ISP
Islip
$937 Roundtrip, found 4 days ago
$937
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 11 from Lafayette to Islip, returning Thu, Sep 18, priced at $937 found 4 days ago
American Airlines
Sun, Sep 14 - Sat, Sep 20
LFT
Lafayette
ISP
Islip
$940 Roundtrip, found 4 days ago
$940
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Sep 14 from Lafayette to Islip, returning Sat, Sep 20, priced at $940 found 4 days ago
United
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$948 Roundtrip, found 4 days ago
$948
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $948 found 4 days ago
Delta
Mon, Sep 15 - Thu, Sep 18
LFT
Lafayette
ISP
Islip
$961 Roundtrip, found 4 days ago
$961
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 15 from Lafayette to Islip, returning Thu, Sep 18, priced at $961 found 4 days ago
Delta
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$982 Roundtrip, found 4 days ago
$982
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $982 found 4 days ago
United
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$991 Roundtrip, found 4 days ago
$991
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $991 found 4 days ago
United
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$992 Roundtrip, found 4 days ago
$992
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $992 found 4 days ago
United
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$997 Roundtrip, found 4 days ago
$997
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $997 found 4 days ago
American Airlines
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$1,003 Roundtrip, found 4 days ago
$1,003
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $1,003 found 4 days ago
Delta
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$1,007 Roundtrip, found 4 days ago
$1,007
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $1,007 found 4 days ago
United
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$1,022 Roundtrip, found 4 days ago
$1,022
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $1,022 found 4 days ago
Delta
Fri, Sep 12 - Wed, Sep 17
LFT
Lafayette
ISP
Islip
$1,031 Roundtrip, found 4 days ago
$1,031
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 12 from Lafayette to Islip, returning Wed, Sep 17, priced at $1,031 found 4 days ago
Flights from Lafayette (LFT) to Islip (ISP)
Origin airport
Lafayette Regional
Destination airport
MacArthur
Roundtrip price
$826
Distance
1286 mi

Frequently asked questions

How much does a flight from Lafayette Regional Airport (LFT) to MacArthur Airport (ISP) cost?
Discover the latest flight deals from LFT to ISP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LFT to ISP?
The cheapest flights from LFT to ISP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LFT to ISP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LFT to ISP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Lafayette Regional Airport (LFT) to MacArthur Airport (ISP)?
There aren't any daily nonstop flights available from Lafayette Regional Airport (LFT) to MacArthur Airport (ISP). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from LFT to ISP?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lafayette Regional Airport (LFT) to MacArthur Airport (ISP)?
To avoid potential delays on the Lafayette Regional Airport (LFT) to MacArthur Airport (ISP) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lafayette Regional Airport (LFT) to MacArthur Airport (ISP) last-minute?
Last-minute fares from LFT to ISP are typically more expensive. To secure the cheapest rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book a LFT to ISP flight and hotel package?
Compared with arranging hotels and flights separately, booking a LFT to ISP flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Lafayette Regional Airport (LFT) to MacArthur Airport (ISP)?
In most instances, you're able to cancel or reschedule your LFT to ISP flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.