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$170+ Cheap flights from Islip, NY (ISP) to Utah

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SLC
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This CheapOair deal was found by Cheapflights users on 3/12. 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.
Mon 7/2710:03 am
ISP
-
SLC
1 stop13h 43m
Frontier
Sun 8/212:49 am
SLC
-
ISP
1 stop30h 19m
Frontier
Deal found 3/12$350
This Southwest deal was found by Cheapflights users on 3/10. 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 5/164:40 pm
ISP
-
SLC
1 stop7h 30m
Southwest
Sun 5/247:45 am
SLC
-
ISP
2 stops13h 05m
Southwest
Deal found 3/10$424
This Southwest deal was found by Cheapflights users on 3/9. 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 6/234:40 pm
ISP
-
SLC
2 stops8h 35m
Southwest
Thu 6/2511:35 pm
SLC
-
ISP
1 stop6h 45m
Southwest
Deal found 3/9$452
This CheapOair deal was found by Cheapflights users on 3/11. 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.
Wed 6/1710:03 am
ISP
-
SLC
1 stop13h 43m
Frontier
Sat 6/2012:49 am
SLC
-
ISP
1 stop30h 19m
Frontier
Deal found 3/11$455
This Southwest deal was found by Cheapflights users on 3/7. 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.
Wed 5/206:30 am
ISP
-
SLC
2 stops10h 20m
Southwest
Sat 5/2311:35 pm
SLC
-
ISP
1 stop10h 50m
Southwest
Deal found 3/7$458
This Southwest deal was found by Cheapflights users on 3/9. 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 7/163:05 pm
ISP
-
SLC
1 stop7h 55m
Southwest
Sun 7/1911:35 pm
SLC
-
ISP
1 stop6h 45m
Southwest
Deal found 3/9$469

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$424
(Southwest)

One-way from

$170
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$469
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
One-way flight from Islip Long Island to Utah
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 12, 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

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Mon 7/27

10:03 am-9:46 pm

1 stop13h 43m

Salt Lake City

Sun 8/2

12:49 am-9:08 am

1 stop30h 19m

$350

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sat 5/16

4:40 pm-10:10 pm

1 stop7h 30m

Salt Lake City

Sun 5/24

7:45 am-10:50 pm

2 stops13h 05m

$424
Quickest round-trip

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 6/23

4:40 pm-11:15 pm

2 stops8h 35m

Salt Lake City

Thu 6/25

11:35 pm-8:20 am

1 stop6h 45m

$452

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 6/17

10:03 am-9:46 pm

1 stop13h 43m

Salt Lake City

Sat 6/20

12:49 am-9:08 am

1 stop30h 19m

$455

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 5/20

6:30 am-2:50 pm

2 stops10h 20m

Salt Lake City

Sat 5/23

11:35 pm-12:25 pm

1 stop10h 50m

$458

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 7/16

9:10 am-6:40 pm

2 stops11h 30m

Salt Lake City

Sun 7/19

11:35 pm-8:20 am

1 stop6h 45m

$496

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 3/24

5:45 am-2:10 pm

2 stops10h 25m

Salt Lake City

Sat 3/28

11:25 am-11:35 pm

2 stops10h 10m

$577
Cheapest one-way

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Mon 3/30

1:22 pm-9:00 am

2 stops21h 38m

$170

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 6/10

10:03 am-9:46 pm

1 stop13h 43m

$181

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 6/4

11:00 am-9:59 pm

1 stop12h 59m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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

What is the cheapest month to book a flight from Islip, New York to Utah?

Currently, July is the cheapest month in which you can book a flight from Islip, New York to Utah (average of $63). Flying from Islip, New York to Utah in February is currently the most expensive (average of $230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 12, 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
4,319 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,319 reviews
Southwest
8.0
Very good
4,319 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 7h 30m. Fly via Southwest or Frontier to get the fastest option. There are 2016 mi between Islip, New York and Utah. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from Islip, New York to Utah?

    Currently, July is the cheapest month in which you can book a flight from Islip, New York to Utah (average of $63). Flying from Islip, New York to Utah in February is currently the most expensive (average of $230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$402Average$638FlexibilityNo cancel feeOn-time63%

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