$280+ Cheap flights from Salt Lake City to Islip, NY (SLC - ISP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — ISP
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Salt Lake City to Islip with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Salt Lake City to Islip
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One-way
Cheapest flights from Salt Lake City to IslipExplore the most affordable flight options available from Salt Lake City to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Salt Lake City to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:10 am -
1 stop8h 00m
Wed 9/306:05 am -
2 stops10h 00m
Deal found 9/7![Southwest logo]()
$578
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:15 am -
2 stops9h 45m
Mon 10/123:10 pm -
2 stops11h 30m
Deal found 9/6![Southwest logo]()
$580
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:40 pm -
1 stop6h 00m
Mon 10/123:10 pm -
2 stops11h 30m
Deal found 9/7![Southwest logo]()
$638
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:10 am -
1 stop8h 00m
Wed 9/306:05 am -
2 stops8h 20m
Deal found 9/6![Southwest logo]()
$828
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:10 am -
1 stop8h 00m
Tue 9/226:05 am -
1 stop8h 10m
Deal found 9/6![Southwest logo]()
$847
Best flights from Salt Lake City to IslipDiscover carefully curated flight deals from Salt Lake City to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Salt Lake City to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2210:20 am -
1 stop5h 55m
Sat 2/273:30 pm -
2 stops9h 10m
Deal found 9/4![Southwest logo]()
$455
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:10 am -
1 stop8h 00m
Wed 9/306:05 am -
2 stops10h 00m
Deal found 9/7![Southwest logo]()
$578
This United deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:20 am -
3 stops12h 55m
Wed 9/302:16 pm -
2 stops10h 32m
Deal found 9/7![Multiple Airlines logo]()
$1,160
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:15 am -
2 stops9h 45m
Mon 10/123:10 pm -
2 stops11h 30m
Deal found 9/6![Southwest logo]()
$580
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:40 pm -
1 stop6h 00m
Mon 10/126:00 am -
1 stop10h 30m
Deal found 9/7![Southwest logo]()
$795
Last-minute flights from Salt Lake City to IslipDiscover last-minute flight deals from Salt Lake City to Islip. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Salt Lake City to Islip. Data last updated September 7, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:10 am -
1 stop8h 00m
Tue 9/226:05 am -
1 stop8h 10m
Deal found 9/6![Southwest logo]()
$847
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:10 am -
1 stop8h 00m
Wed 9/306:05 am -
2 stops8h 20m
Deal found 9/6![Southwest logo]()
$828
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:10 am -
1 stop8h 00m
Wed 9/306:05 am -
2 stops10h 00m
Deal found 9/7![Southwest logo]()
$578
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:40 pm -
1 stop6h 00m
Mon 10/123:10 pm -
2 stops11h 30m
Deal found 9/7![Southwest logo]()
$638
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:15 am -
2 stops9h 45m
Mon 10/123:10 pm -
2 stops11h 30m
Deal found 9/6![Southwest logo]()
$580
One-way flights from Salt Lake City to IslipSearch for one-way flight options from Salt Lake City to Islip. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Salt Lake City to Islip. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:30 am -
2 stops12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:16 pm -
3 stops40h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:02 pm -
3 stops38h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$310
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:56 pm -
2 stops15h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$394
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:45 pm -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$744
Find flight deals from Salt Lake City to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $450 (Southwest) |
One-way from | $280 (Southwest) |
Popular in | August |
Cheapest in | January |
Average price | $424 |
Cheapflights Fare Finder
Customize your flight search to find flights from Salt Lake City to Islip 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Salt Lake City to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Sat 9/26
6:30 am-8:50 pm
2 stops12h 20m
Islip Long Island
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$280
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Sun 9/27
7:02 pm-11:20 am
3 stops38h 18m
Islip Long Island
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$310
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Sun 11/22
9:56 pm-3:45 pm
2 stops15h 49m
Islip Long Island
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$394
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Mon 2/22
10:20 am-6:15 pm
1 stop5h 55m
Islip Long Island
Sat 2/27
3:30 pm-10:40 pm
2 stops9h 10m
$455
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Tue 9/22
11:10 am-9:10 pm
1 stop8h 00m
Islip Long Island
Wed 9/30
6:05 am-2:05 pm
2 stops10h 00m
$578
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Tue 10/6
8:15 am-8:00 pm
2 stops9h 45m
Islip Long Island
Mon 10/12
3:10 pm-12:40 am
2 stops11h 30m
$580
Quickest round-trip
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Sun 9/27
12:45 pm-10:40 pm
1 stop7h 55m
Islip Long Island
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$744
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Mon 10/5
3:40 pm-11:40 pm
1 stop6h 00m
Islip Long Island
Mon 10/12
6:00 am-2:30 pm
1 stop10h 30m
$795
Salt Lake CityIslip
SLC Salt Lake City - ISP Islip Long Island
SLCISP
Salt Lake City
Tue 9/22
5:20 am-8:15 pm
3 stops12h 55m
Islip Long Island
Wed 9/30
2:16 pm-10:48 pm
2 stops10h 32m
$1,160
Sorted by cheapest first
Compare providers for flights from Salt Lake City to Islip
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to Islip in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Salt Lake City-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Salt Lake City-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Salt Lake City to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Salt Lake City with our price prediction graph.
SLC-ISP
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.
Related info for your journey
Find useful and relevant information for your journey from Salt Lake City to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Islip if you plan to visit one of these locationsRiverhead
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