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Cheap flights from Islip, New York to Salt Lake City from $234

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 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
4:40 pm - 12:05 am
ISP
-
SLC
9h 25m
2 stops
Southwest Logo
11:35 pm - 8:20 am
SLC
-
ISP
6h 45m
1 stop
$544Southwest
Tue, Jun 30 - Wed, Jul 1
Southwest Logo
4:40 pm - 12:05 am
ISP
-
SLC
9h 25m
2 stops
Southwest Logo
8:00 pm - 8:20 am
SLC
-
ISP
10h 20m
2 stops
$549Southwest
Tue, Jun 30 - Wed, Jul 1
Southwest Logo
6:00 am - 11:15 am
ISP
-
SLC
7h 15m
1 stop
Southwest Logo
11:35 pm - 8:20 am
SLC
-
ISP
6h 45m
1 stop
$623Southwest
Tue, Jun 30 - Wed, Jul 1
Southwest Logo
6:45 am - 2:50 pm
ISP
-
SLC
10h 05m
2 stops
Southwest Logo
11:35 pm - 8:20 am
SLC
-
ISP
6h 45m
1 stop
$842Southwest
Sun, Jun 21 - Thu, Jun 25
Southwest Logo
6:00 am - 3:30 pm
ISP
-
SLC
11h 30m
1 stop
Southwest Logo
11:35 pm - 8:20 am
SLC
-
ISP
6h 45m
1 stop
$843Southwest
Sun, Jun 21 - Thu, Jun 25
Southwest Logo
2:55 pm - 12:10 am
ISP
-
SLC
11h 15m
2 stops
Southwest Logo
6:55 am - 5:15 pm
SLC
-
ISP
8h 20m
2 stops
$848Southwest
Sun, Jun 21 - Thu, Jun 25

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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
Jun 30
ISP4:40 pmIslip Long Island
9h 25m
2 stops
SLC12:05 amSalt Lake City
Jul 1
SLC11:35 pmSalt Lake City
6h 45m
1 stop
ISP8:20 amIslip Long Island
$544
Southwest
Jun 30
ISP4:40 pmIslip Long Island
9h 25m
2 stops
SLC12:05 amSalt Lake City
Jul 1
SLC8:00 pmSalt Lake City
10h 20m
2 stops
ISP8:20 amIslip Long Island
$549
Southwest
Jun 30
ISP6:00 amIslip Long Island
7h 15m
1 stop
SLC11:15 amSalt Lake City
Jul 1
SLC11:35 pmSalt Lake City
6h 45m
1 stop
ISP8:20 amIslip Long Island
$623

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 June 10, 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

Cheapest round-trip

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 6/30

4:40 pm-12:05 am

2 stops9h 25m

Salt Lake City

Wed 7/1

11:35 pm-8:20 am

1 stop6h 45m

$544

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 6/30

4:40 pm-12:05 am

2 stops9h 25m

Salt Lake City

Wed 7/1

8:00 pm-8:20 am

2 stops10h 20m

$549
Quickest round-trip

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 6/30

6:00 am-11:15 am

1 stop7h 15m

Salt Lake City

Wed 7/1

11:35 pm-8:20 am

1 stop6h 45m

$623

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 6/21

6:45 am-2:50 pm

2 stops10h 05m

Salt Lake City

Thu 6/25

11:35 pm-8:20 am

1 stop6h 45m

$842

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 6/21

6:00 am-3:30 pm

1 stop11h 30m

Salt Lake City

Thu 6/25

11:35 pm-8:20 am

1 stop6h 45m

$843

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 6/21

2:55 pm-12:10 am

2 stops11h 15m

Salt Lake City

Thu 6/25

6:55 am-5:15 pm

2 stops8h 20m

$848
Cheapest one-way

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 8/30

10:20 am-4:40 pm

1 stop8h 20m

$234

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 8/30

6:20 am-1:55 pm

2 stops9h 35m

$239
Quickest one-way

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Thu 8/6

6:10 am-11:25 am

1 stop7h 15m

$256

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 8/30

7:49 pm-7:31 am

3 stops37h 42m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 $407. 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 $492.

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 $359. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $629 per ticket.

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

You could potentially save up to 31% 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

9h 25m

Direct flights

None
The fastest flight from Islip, New York to Salt Lake City takes 9h 25m
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

Frequently asked questions about flying from Islip, New York to Salt Lake City

  • 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 9h 25m 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
7.9
4,235 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
Park City
Midvale
West Valley City
Logan
Sandy
Heber City
Lehi
Layton
West Jordan
Draper
Midway
South Jordan
Farmington
Clearfield
Evanston
Alta
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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