$241+ Cheap flights from Islip, NY to Salt Lake City (ISP - SLC)
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SLC
Nov 26 — Dec 31
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Salt Lake City 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
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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 Islip to Salt Lake City
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Cheapest flights from Islip to Salt Lake CityExplore the most affordable flight options available from Islip to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Islip to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
This Southwest deal was found by Cheapflights users on 10/25. 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 11/254:55 pm -
2 stops10h 15m
Wed 12/21:20 pm -
1 stop6h 25m
Deal found 10/25![Southwest logo]()
$524
This Southwest deal was found by Cheapflights users on 10/23. 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 11/76:00 am -
2 stops10h 30m
Wed 11/111:20 pm -
1 stop6h 25m
Deal found 10/23![Southwest logo]()
$642
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:30 pm -
3 stops29h 47m
Wed 11/1111:46 am -
2 stops27h 45m
Deal found 10/23![Multiple Airlines logo]()
$723
This Frontier deal was found by Cheapflights users on 10/26. 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.
Fri 11/204:40 pm -
2 stops17h 17m
Sun 11/229:56 pm -
2 stops15h 49m
Deal found 10/26![Frontier logo]()
$908
Best flights from Islip to Salt Lake CityDiscover carefully curated flight deals from Islip to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Islip to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This Southwest deal was found by Cheapflights users on 10/25. 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 11/254:55 pm -
2 stops10h 15m
Wed 12/21:20 pm -
1 stop6h 25m
Deal found 10/25![Southwest logo]()
$524
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:30 pm -
3 stops29h 47m
Wed 11/1111:46 am -
2 stops27h 45m
Deal found 10/23![Multiple Airlines logo]()
$723
This Frontier deal was found by Cheapflights users on 10/26. 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.
Fri 11/204:40 pm -
2 stops17h 17m
Sun 11/229:56 pm -
2 stops15h 49m
Deal found 10/26![Frontier logo]()
$908
This Southwest deal was found by Cheapflights users on 10/23. 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 11/76:00 am -
2 stops10h 30m
Wed 11/111:20 pm -
1 stop6h 25m
Deal found 10/23![Southwest logo]()
$642
This Southwest deal was found by Cheapflights users on 10/26. 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 11/106:05 am -
1 stop10h 05m
Sat 11/146:50 am -
2 stops13h 00m
Deal found 10/26![Southwest logo]()
$642
This Frontier deal was found by Cheapflights users on 10/25. 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.
Thu 3/411:59 am -
2 stops14h 05m
Sun 3/74:35 pm -
2 stops16h 29m
Deal found 10/25![Frontier logo]()
$1,114
Last-minute flights from Islip to Salt Lake CityDiscover last-minute flight deals from Islip to Salt Lake City. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Salt Lake City. Data last updated October 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/23. 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 11/76:00 am -
2 stops10h 30m
Wed 11/111:20 pm -
1 stop6h 25m
Deal found 10/23![Southwest logo]()
$642
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:30 pm -
3 stops29h 47m
Wed 11/1111:46 am -
2 stops27h 45m
Deal found 10/23![Multiple Airlines logo]()
$723
This Frontier deal was found by Cheapflights users on 10/26. 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.
Fri 11/204:40 pm -
2 stops17h 17m
Sun 11/229:56 pm -
2 stops15h 49m
Deal found 10/26![Frontier logo]()
$908
This Southwest deal was found by Cheapflights users on 10/25. 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 11/254:55 pm -
2 stops10h 15m
Wed 12/21:20 pm -
1 stop6h 25m
Deal found 10/25![Southwest logo]()
$524
One-way flights from Islip to Salt Lake CitySearch for one-way flight options from Islip to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
Search for one-way flight options from Islip to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Tue 11/1012:00 pm -
3 stops24h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 10/24. 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 1/25:30 am -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Southwest logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Tue 11/312:00 pm -
3 stops38h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 10/24. 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 11/106:05 am -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Southwest logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 1/37:45 pm -
2 stops45h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Mon 1/411:26 am -
2 stops32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Thu 12/316:34 pm -
3 stops40h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Fri 1/13:02 pm -
2 stops34h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$500
This Southwest deal was found by Cheapflights users on 10/24. 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 11/36:05 am -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Southwest logo]()
$514
Find flight deals from Islip to Salt Lake City
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Salt Lake City (SLC). 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 October 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $524 (Southwest) |
One-way from | $241 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $573 |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Salt Lake City 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 October 27, 2026.
Use the filters below to find and compare flights from Islip to Salt Lake City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Sat 1/2
5:05 pm-12:50 am
2 stops9h 45m
Salt Lake City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$294
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Tue 11/10
12:30 pm-10:05 pm
2 stops11h 35m
Salt Lake City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$324
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Mon 1/4
11:26 am-6:01 pm
2 stops32h 35m
Salt Lake City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$349
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Thu 12/31
6:34 pm-8:13 pm
2 stops27h 39m
Salt Lake City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$415
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Tue 11/3
6:05 am-2:10 pm
1 stop10h 05m
Salt Lake City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$514
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Wed 11/25
4:55 pm-1:10 am
2 stops10h 15m
Salt Lake City
Wed 12/2
1:20 pm-9:45 pm
1 stop6h 25m
$524
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Tue 2/16
11:59 am-12:04 am
2 stops14h 05m
Salt Lake City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$619
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Sat 11/7
6:00 am-2:30 pm
2 stops10h 30m
Salt Lake City
Wed 11/11
1:20 pm-9:45 pm
1 stop6h 25m
$642
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Tue 11/10
6:05 am-2:10 pm
1 stop10h 05m
Salt Lake City
Sat 11/14
6:50 am-9:50 pm
2 stops13h 00m
$642
IslipSalt Lake City
ISP Islip Long Island - SLC Salt Lake City
ISPSLC
Islip Long Island
Fri 11/27
4:40 pm-7:57 am
2 stops17h 17m
Salt Lake City
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$676
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Islip to Salt Lake City
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 Islip to Salt Lake City in October.
| 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 Islip, New York-Salt Lake City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Salt Lake City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Salt Lake City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Salt Lake City 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 Islip, New York-Salt Lake City 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 Islip to Salt Lake City
Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Islip with our price prediction graph.
ISP-SLC
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 Islip to Salt Lake City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Salt Lake City?
Book flights to Salt Lake City if you plan to visit one of these locationsLehi
Farmington
Midvale
West Valley City
Bountiful
Draper
Alta
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