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$301+ Cheap flights from Islip, NY (ISP) to Utah

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SLC
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Islip to Utah

Cheapest flights from Islip to Utah
Explore the most affordable flight options available from Islip to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This Southwest deal was found by Cheapflights users on 7/22. 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 8/256:05 am
ISP
-
SLC
1 stop8h 10m
Southwest
Wed 9/211:10 am
SLC
-
ISP
1 stop7h 55m
Southwest
Deal found 7/22$301
This Southwest deal was found by Cheapflights users on 7/21. 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 9/1911:55 am
ISP
-
SLC
2 stops11h 10m
Southwest
Sat 9/266:30 am
SLC
-
ISP
2 stops12h 15m
Southwest
Deal found 7/21$311
This Southwest deal was found by Cheapflights users on 7/21. 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 10/266:00 am
ISP
-
SLC
1 stop10h 30m
Southwest
Thu 10/293:40 pm
SLC
-
ISP
1 stop5h 55m
Southwest
Deal found 7/21$324
This Southwest deal was found by Cheapflights users on 7/23. 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.
Tue 9/86:05 am
ISP
-
SLC
2 stops10h 00m
Southwest
Tue 9/226:45 am
SLC
-
ISP
2 stops8h 15m
Southwest
Deal found 7/23$347
This Southwest deal was found by Cheapflights users on 7/22. 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 10/156:00 am
ISP
-
SLC
2 stops8h 25m
Southwest
Tue 10/2012:00 pm
SLC
-
ISP
2 stops8h 35m
Southwest
Deal found 7/22$399
This Southwest deal was found by Cheapflights users on 7/19. 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 8/116:05 am
ISP
-
SLC
1 stop8h 10m
Southwest
Wed 8/1911:10 am
SLC
-
ISP
1 stop7h 55m
Southwest
Deal found 7/19$402

Find flight deals from Islip to Utah

Keep the following information in mind while searching for Islip to Utah flight deals. Data was last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Southwest)

Popular in

June

Cheapest in

August

Average price

$462
Provider with most accurate pricing for New York (NYC)-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Salt Lake City flights.
Search Deals
From Islip Long Island to Utah
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Utah 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 July 24, 2026.
Use the filters below to find and compare flights from Islip to Utah that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 8/25

6:05 am-12:15 pm

1 stop8h 10m

Salt Lake City

Wed 9/2

11:10 am-9:05 pm

1 stop7h 55m

$301

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 9/22

6:05 am-12:15 pm

1 stop8h 10m

Salt Lake City

Tue 9/29

11:10 am-9:10 pm

1 stop8h 00m

$301

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 9/16

3:20 pm-11:10 pm

2 stops9h 50m

Salt Lake City

Tue 9/29

11:10 am-9:05 pm

1 stop7h 55m

$306

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Mon 10/26

3:10 pm-11:45 pm

2 stops10h 35m

Salt Lake City

Thu 10/29

3:40 pm-11:35 pm

1 stop5h 55m

$306

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sat 9/19

11:55 am-9:05 pm

2 stops11h 10m

Salt Lake City

Sat 9/26

6:30 am-8:45 pm

2 stops12h 15m

$311
Cheapest one-way
Quickest one-way

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 8/2

6:00 am-3:30 pm

1 stop11h 30m

$499

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 8/2

7:05 am-10:27 am

3 stops29h 22m

$2,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Best time to book a flight from Islip to Utah

Have a flexible travel schedule? Discover the best time to fly to Utah from Islip with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Islip to Utah

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. 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 Utah. Reviews last updated July 24, 2026.
See what other customers who have flown with Southwest from Islip to Utah have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,234 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,234 reviews
Southwest
8.0
Very good
4,234 reviews

Entertainment

7.5

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from Islip to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Utah?

    Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to Utah. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

  • How long is the flight from Islip, New York to Utah?

    There are many flights that can get you from Islip, New York to Utah in 8h 10m. Fly via Southwest to get the fastest option. There are 2016 mi between Islip, New York and Utah.

  • Can I find deals for flights from Islip to Utah that include hotel bookings?

    Yes. In addition to deals on Islip to Utah flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Utah?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Utah.

  • Can I find deals for business class flights from Islip to Utah?

    Yes. Cheapflights offers flight deals from Islip to Utah by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Islip to Utah

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Top airline flying from Islip to Utah

Discover the top airline that operate flights from Islip to Utah. 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$402Average$647FlexibilityNo cancel feeOn-time63%

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