$116+ Cheap flights from Islip, NY to Salt Lake City (ISP - SLC)
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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SLC
May 29 — Jun 51
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
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 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 April 29, 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 April 29, 2026.
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Mon 7/2712:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/24![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 4/27. 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 7/910:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Mon 7/2012:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/27![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:38 pm
ISP
- SLC
2 stops41h 52m
Frontier
Mon 6/1512:40 am
SLC
- ISP
1 stop31h 23m
Frontier
Deal found 4/25![Frontier logo]()
$354
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Mon 7/612:40 am
SLC
- ISP
1 stop31h 18m
Frontier
Deal found 4/27![Frontier logo]()
$355
This Southwest deal was found by Cheapflights users on 4/25. 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.
Tue 5/196:30 am
ISP
- SLC
1 stop8h 10m
Southwest
Tue 6/1611:35 pm
SLC
- ISP
1 stop6h 30m
Southwest
Deal found 4/25![Southwest logo]()
$383
This Frontier deal was found by Cheapflights users on 4/27. 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.
Wed 7/810:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Mon 7/2012:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/27![Frontier logo]()
$415
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Thu 8/2712:49 am
SLC
- ISP
1 stop31h 14m
Frontier
Deal found 4/26![Frontier logo]()
$434
This Frontier deal was found by Cheapflights users on 4/27. 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.
Sat 7/410:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Mon 7/1312:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/27![Frontier logo]()
$464
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Mon 7/2712:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/24![Frontier logo]()
$465
This Southwest deal was found by Cheapflights users on 4/24. 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.
Thu 9/246:10 am
ISP
- SLC
1 stop7h 15m
Southwest
Sun 9/275:50 am
SLC
- ISP
2 stops10h 55m
Southwest
Deal found 4/24![Southwest logo]()
$472
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 April 29, 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 April 29, 2026.
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Mon 7/2712:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/24![Frontier logo]()
$290
This Southwest deal was found by Cheapflights users on 4/25. 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.
Tue 5/196:30 am
ISP
- SLC
1 stop8h 10m
Southwest
Tue 6/1611:35 pm
SLC
- ISP
1 stop6h 30m
Southwest
Deal found 4/25![Southwest logo]()
$383
This Frontier deal was found by Cheapflights users on 4/27. 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 7/910:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Mon 7/2012:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/27![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 4/27. 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 7/1010:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Mon 7/2012:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/27![Frontier logo]()
$355
This Southwest deal was found by Cheapflights users on 4/24. 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.
Thu 9/246:10 am
ISP
- SLC
1 stop7h 15m
Southwest
Sun 9/275:50 am
SLC
- ISP
2 stops10h 55m
Southwest
Deal found 4/24![Southwest logo]()
$472
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Mon 7/2712:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/24![Frontier logo]()
$415
This Southwest deal was found by Cheapflights users on 4/27. 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.
Thu 6/253:05 pm
ISP
- SLC
2 stops11h 25m
Southwest
Tue 7/711:35 pm
SLC
- ISP
1 stop6h 30m
Southwest
Deal found 4/27![Southwest logo]()
$494
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Thu 8/2712:49 am
SLC
- ISP
1 stop31h 14m
Frontier
Deal found 4/26![Frontier logo]()
$434
This Southwest deal was found by Cheapflights users on 4/24. 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.
Fri 5/2212:30 pm
ISP
- SLC
2 stops11h 45m
Southwest
Fri 5/2911:30 am
SLC
- ISP
2 stops10h 00m
Southwest
Deal found 4/24![Southwest logo]()
$513
This Frontier deal was found by Cheapflights users on 4/26. 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.
Wed 6/2410:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Mon 7/612:40 am
SLC
- ISP
1 stop13h 16m
Frontier
Deal found 4/26![Frontier logo]()
$495
Last-minute flights from Islip to Salt Lake CityDiscover last-minute flight deals from Islip to Salt Lake City. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Salt Lake City. Data last updated April 29, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/26. 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.
Mon 5/114:30 pm
ISP
- SLC
2 stops9h 35m
Southwest
Fri 5/1511:30 am
SLC
- ISP
2 stops10h 00m
Southwest
Deal found 4/26![Southwest logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:38 pm
ISP
- SLC
2 stops41h 52m
Frontier
Mon 6/1512:40 am
SLC
- ISP
1 stop31h 23m
Frontier
Deal found 4/25![Frontier logo]()
$354
This Southwest deal was found by Cheapflights users on 4/25. 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.
Tue 5/196:30 am
ISP
- SLC
1 stop8h 10m
Southwest
Tue 6/1611:35 pm
SLC
- ISP
1 stop6h 30m
Southwest
Deal found 4/25![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 4/24. 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.
Fri 5/2212:30 pm
ISP
- SLC
2 stops11h 45m
Southwest
Fri 5/2911:30 am
SLC
- ISP
2 stops10h 00m
Southwest
Deal found 4/24![Southwest logo]()
$513
This Frontier deal was found by Cheapflights users on 4/27. 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 5/2211:00 am
ISP
- SLC
1 stop12h 59m
Frontier
Mon 5/2512:14 am
SLC
- ISP
1 stop15h 03m
Frontier
Deal found 4/27![Frontier logo]()
$699
This Frontier deal was found by Cheapflights users on 4/26. 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.
Sat 5/2311:00 am
ISP
- SLC
1 stop12h 59m
Frontier
Mon 5/2512:14 am
SLC
- ISP
1 stop15h 03m
Frontier
Deal found 4/26![Frontier logo]()
$660
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 April 29, 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 April 29, 2026.
This Frontier deal was found by Cheapflights users on 4/27. 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 5/2911:00 am
ISP
- SLC
1 stop12h 59m
Frontier
Deal found 4/27![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 4/26. 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.
Wed 6/1010:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Deal found 4/26![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 4/26. 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.
Sun 6/1410:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Deal found 4/26![Frontier logo]()
$151
This Frontier deal was found by Cheapflights users on 4/26. 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.
Thu 6/1810:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Deal found 4/26![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:00 am
ISP
- SLC
1 stop12h 59m
Frontier
Deal found 4/24![Frontier logo]()
$255
This Frontier deal was found by Cheapflights users on 4/27. 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 7/1910:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Deal found 4/27![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 4/28. 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.
Sat 6/1310:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Deal found 4/28![Frontier logo]()
$277
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Deal found 4/24![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Deal found 4/24![Frontier logo]()
$376
This Frontier deal was found by Cheapflights users on 4/27. 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 7/510:48 am
ISP
- SLC
1 stop12h 54m
Frontier
Deal found 4/27![Frontier logo]()
$425
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Deal found 4/24![Frontier logo]()
$435
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:48 am
ISP
- SLC
1 stop12h 58m
Frontier
Deal found 4/24![Frontier logo]()
$465
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Frontier) |
One-way from | $116 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $478 |
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 2,558,603 searches. Data last updated April 29, 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
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Mon 7/20
10:48 am-9:42 pm
1 stop12h 54m
Salt Lake City
Mon 7/27
12:40 am-3:56 pm
1 stop13h 16m
$290
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Thu 7/9
10:48 am-9:42 pm
1 stop12h 54m
Salt Lake City
Mon 7/20
12:40 am-3:56 pm
1 stop13h 16m
$290
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Fri 7/10
10:48 am-9:42 pm
1 stop12h 54m
Salt Lake City
Mon 7/20
12:40 am-3:56 pm
1 stop13h 16m
$355
Quickest round-trip
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Tue 5/19
6:30 am-12:40 pm
1 stop8h 10m
Salt Lake City
Tue 6/16
11:35 pm-8:05 am
1 stop6h 30m
$383
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Sat 7/25
10:48 am-9:42 pm
1 stop12h 54m
Salt Lake City
Mon 7/27
12:40 am-3:56 pm
1 stop13h 16m
$415
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Sat 8/8
10:48 am-9:42 pm
1 stop12h 54m
Salt Lake City
Thu 8/27
12:49 am-10:03 am
1 stop31h 14m
$434
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Thu 9/24
6:10 am-11:25 am
1 stop7h 15m
Salt Lake City
Sun 9/27
5:50 am-6:45 pm
2 stops10h 55m
$472
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Thu 6/25
3:05 pm-12:30 am
2 stops11h 25m
Salt Lake City
Tue 7/7
11:35 pm-8:05 am
1 stop6h 30m
$494
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Wed 6/24
10:48 am-9:46 pm
1 stop12h 58m
Salt Lake City
Mon 7/6
12:40 am-3:56 pm
1 stop13h 16m
$495
IslipSalt Lake City
ISP - SLC
ISPSLC
Islip Long Island
Fri 5/22
12:30 pm-10:15 pm
2 stops11h 45m
Salt Lake City
Fri 5/29
11:30 am-11:30 pm
2 stops10h 00m
$513
Showing 1-10 of 22 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 April.
| 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.
Reviews of airlines servicing Salt Lake City
Get insights into the airlines that provide service to Salt Lake City. 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 Salt Lake City. Reviews last updated April 29, 2026.
Peruse reviews from past customers who have flown with Southwest from Islip to Salt Lake City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Islip to Salt Lake City
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Islip and Salt Lake City flights
Browse other Islip and Salt Lake City flight options. Last updated on April 29, 2026.
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Other flights to Salt Lake City
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Top airline flying from Islip to Salt Lake City
Discover the top airline that operate flights from Islip to Salt Lake City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$402 | Average$647 | FlexibilityNo cancel fee | On-time63% |