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Cheap flights from Islip, New York to Salt Lake City from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Salt Lake City departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Salt Lake City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:35 am - 3:45 pm
ISP
-
SLC
9h 10m1 stop
Southwest Logo
11:10 am - 11:50 pm
SLC
-
ISP
10h 40m2 stops
$472Southwest
Fri, Apr 24 - Sun, Apr 26
Southwest Logo
8:35 am - 3:45 pm
ISP
-
SLC
9h 10m1 stop
Southwest Logo
11:35 pm - 11:50 am
SLC
-
ISP
10h 15m1 stop
$473Southwest
Fri, Apr 24 - Sun, Apr 26
Southwest Logo
4:30 pm - 12:05 am
ISP
-
SLC
9h 35m2 stops
Southwest Logo
11:10 am - 11:50 pm
SLC
-
ISP
10h 40m2 stops
$478Southwest
Fri, Apr 24 - Sun, Apr 26
Southwest Logo
4:05 pm - 9:50 pm
ISP
-
SLC
7h 45m1 stop
Southwest Logo
5:20 am - 5:00 pm
SLC
-
ISP
9h 40m1 stop
$553Southwest
Thu, Feb 19 - Sun, Feb 22
Southwest Logo
6:00 am - 12:55 pm
ISP
-
SLC
8h 55m1 stop
Southwest Logo
2:15 pm - 10:20 pm
SLC
-
ISP
6h 05m1 stop
$567Southwest
Thu, Jan 22 - Sun, Jan 25
Southwest Logo
12:40 pm - 10:25 pm
ISP
-
SLC
11h 45m2 stops
Southwest Logo
6:30 am - 4:35 pm
SLC
-
ISP
8h 05m1 stop
$572Southwest
Thu, Jan 22 - Sun, Jan 25
Southwest Logo
5:55 am - 11:25 am
ISP
-
SLC
7h 30m1 stop
Southwest Logo
5:20 am - 5:00 pm
SLC
-
ISP
9h 40m1 stop
$573Southwest
Thu, Feb 19 - Sun, Feb 22
Southwest Logo
5:55 am - 3:55 pm
ISP
-
SLC
12h 00m2 stops
Southwest Logo
5:20 am - 5:00 pm
SLC
-
ISP
9h 40m1 stop
$578Southwest
Thu, Feb 19 - Sun, Feb 22
Southwest Logo
6:20 am - 4:00 pm
ISP
-
SLC
11h 40m2 stops
Southwest Logo
10:10 am - 11:30 pm
SLC
-
ISP
11h 20m2 stops
$813Southwest
Thu, Feb 19 - Sun, Feb 22
Frontier Logo
8:19 pm - 10:43 am
ISP
-
SLC
16h 24m1 stop
Frontier Logo
11:58 am - 8:41 am
SLC
-
ISP
18h 43m1 stop
$949Frontier
Wed, Apr 1 - Wed, Apr 8

Frontier flights from Islip, New York to Salt Lake City

Our best Frontier deals on Islip, New York to Salt Lake City flight tickets
Frontier
Feb 20
ISP8:33 amIslip Long Island
15h 07m
2 stops
SLC9:40 pmSalt Lake City
Feb 23
SLC8:50 pmSalt Lake City
33h 50m
2 stops
ISP8:40 amIslip Long Island
$306
Frontier
Apr 1
ISP8:19 pmIslip Long Island
16h 24m
1 stop
SLC10:43 amSalt Lake City
Apr 8
SLC11:58 amSalt Lake City
18h 43m
1 stop
ISP8:41 amIslip Long Island
$949
Frontier
Apr 1
ISP8:19 pmIslip Long Island
16h 24m
1 stop
SLC10:43 amSalt Lake City
Apr 10
SLC11:58 amSalt Lake City
18h 43m
1 stop
ISP8:41 amIslip Long Island
$1,059

Southwest flights from Islip, New York to Salt Lake City

Our best Southwest deals on Islip, New York to Salt Lake City flight tickets
Southwest
Feb 20
ISP5:35 pmIslip Long Island
7h 30m
1 stop
SLC11:05 pmSalt Lake City
Feb 23
SLC8:30 pmSalt Lake City
13h 25m
2 stops
ISP11:55 amIslip Long Island
$438
Southwest
Feb 20
ISP5:35 pmIslip Long Island
7h 30m
1 stop
SLC11:05 pmSalt Lake City
Feb 23
SLC6:30 amSalt Lake City
7h 55m
1 stop
ISP4:25 pmIslip Long Island
$447
Southwest
Apr 24
ISP8:35 amIslip Long Island
9h 10m
1 stop
SLC3:45 pmSalt Lake City
Apr 26
SLC11:10 amSalt Lake City
10h 40m
2 stops
ISP11:50 pmIslip Long Island
$472

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Islip, New York to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 4/24

8:35 am-3:45 pm

1 stop9h 10m

Salt Lake City

Sun 4/26

11:10 am-11:50 pm

2 stops10h 40m

$472

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 4/24

8:35 am-3:45 pm

1 stop9h 10m

Salt Lake City

Sun 4/26

11:35 pm-11:50 am

1 stop10h 15m

$473

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 4/24

4:30 pm-12:05 am

2 stops9h 35m

Salt Lake City

Sun 4/26

11:10 am-11:50 pm

2 stops10h 40m

$478

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 2/19

4:05 pm-9:50 pm

1 stop7h 45m

Salt Lake City

Sun 2/22

5:20 am-5:00 pm

1 stop9h 40m

$553

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 1/22

6:00 am-12:55 pm

1 stop8h 55m

Salt Lake City

Sun 1/25

2:15 pm-10:20 pm

1 stop6h 05m

$567

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 1/22

12:40 pm-10:25 pm

2 stops11h 45m

Salt Lake City

Sun 1/25

6:30 am-4:35 pm

1 stop8h 05m

$572

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 2/19

5:55 am-11:25 am

1 stop7h 30m

Salt Lake City

Sun 2/22

5:20 am-5:00 pm

1 stop9h 40m

$573

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 2/19

5:55 am-3:55 pm

2 stops12h 00m

Salt Lake City

Sun 2/22

5:20 am-5:00 pm

1 stop9h 40m

$578

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 2/19

6:20 am-4:00 pm

2 stops11h 40m

Salt Lake City

Sun 2/22

10:10 am-11:30 pm

2 stops11h 20m

$813

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 4/1

8:19 pm-10:43 am

1 stop16h 24m

Salt Lake City

Wed 4/8

11:58 am-8:41 am

1 stop18h 43m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Salt Lake City from

How to get the cheapest flight ticket from Islip, New York to Salt Lake City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from Islip, New York is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $411. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $499.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is in the evening. Flights from Islip, New York to Salt Lake City during this time can be as low as $385. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $573 per ticket.

Can stopping save me money on Islip, New York to Salt Lake City flights?

You could potentially save up to 29% on your flight if you consider stops on a Islip, New York to Salt Lake City flight.

When to book flights from Islip, New York to Salt Lake City

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Salt Lake City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Salt Lake City (ISP to SLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Salt Lake City

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Islip, New York to Salt Lake City takes 7h 30m
There are no direct flights from Islip, New York to Salt Lake City. There are no popular flight routes from Islip, New York to Salt Lake City.
Search flight deals

  • How far is Islip Long Island to Salt Lake City by plane?

    The distance between Islip Long Island and Salt Lake City is about 2006.1 mi. Typically, this will take 7h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Islip Long Island Airport to Salt Lake City Airport?

    Prices for flights from Islip Long Island Airport to Salt Lake City Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Islip Long Island Airport to Salt Lake City Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Salt Lake City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Salt Lake City Airport.

  • What documentation or ID do you need to fly to Salt Lake City Airport?

    The required travel and health documents for your Salt Lake City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Salt Lake City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Islip, New York to Salt Lake City?

Best airlines flying from Islip, New York to Salt Lake City

Compare and see reviews for airlines that fly from Islip, New York to Salt Lake City with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $402Free CancellationRating
8.0
4,250 reviews
Search Southwest flights

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
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Sandy
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Midvale
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Layton
West Jordan
Draper
Farmington
Clearfield
Alta
Evanston
Bountiful
Brighton

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Salt Lake City?

It is quick and easy to find Islip to Salt Lake City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Salt Lake City that suits you.

Can I find flights from Islip to Salt Lake City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to Salt Lake City flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Salt Lake City?

Once all potential Islip to Salt Lake City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Islip to Salt Lake City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Salt Lake City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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