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Cheap flights from Islip, New York to Salt Lake City from $282

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 12/29. 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
6:00 am - 12:55 pmISP-SLC
8h 55m1 stop
Southwest Logo
2:15 pm - 10:20 pmSLC-ISP
6h 05m1 stop
$403Southwest
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Wed, Jan 21 - Sun, Jan 25
Southwest Logo
6:00 am - 4:15 pmISP-SLC
12h 15m2 stops
Southwest Logo
6:30 am - 4:25 pmSLC-ISP
7h 55m1 stop
$408Southwest
Find Deal
Wed, Jan 21 - Sun, Jan 25
Southwest Logo
12:40 pm - 10:05 pmISP-SLC
11h 25m2 stops
Southwest Logo
11:20 am - 10:20 pmSLC-ISP
9h 00m2 stops
$413Southwest
Find Deal
Wed, Jan 21 - Sun, Jan 25
Frontier Logo
9:27 pm - 8:00 pmISP-SLC
48h 33m2 stops
Frontier Logo
8:08 am - 10:37 amSLC-ISP
24h 29m2 stops
$418Frontier
Find Deal
Sun, Nov 16 - Thu, Nov 20
Southwest Logo
4:05 pm - 10:50 pmISP-SLC
8h 45m2 stops
Southwest Logo
11:25 am - 9:55 pmSLC-ISP
8h 30m1 stop
$452Southwest
Find Deal
Fri, Jan 16 - Fri, Jan 23
Southwest Logo
5:55 am - 11:25 amISP-SLC
7h 30m1 stop
Southwest Logo
11:25 am - 9:55 pmSLC-ISP
8h 30m1 stop
$457Southwest
Find Deal
Fri, Jan 16 - Fri, Jan 23
Frontier Logo
4:58 pm - 12:01 amISP-SLC
33h 03m2 stops
Frontier Logo
8:10 pm - 9:09 amSLC-ISP
10h 59m2 stops
$468Frontier
Find Deal
Wed, Nov 12 - Sun, Nov 16
Southwest Logo
5:50 am - 11:50 amISP-SLC
8h 00m1 stop
Southwest Logo
12:15 pm - 10:05 pmSLC-ISP
7h 50m1 stop
$573Southwest
Find Deal
Sun, Nov 16 - Thu, Nov 20
Southwest Logo
5:50 am - 1:35 pmISP-SLC
9h 45m2 stops
Southwest Logo
12:15 pm - 10:05 pmSLC-ISP
7h 50m1 stop
$578Southwest
Find Deal
Sun, Nov 16 - Thu, Nov 20
Multiple Airlines Logo
9:59 am - 11:37 amISP-SLC
27h 38m2 stops
Multiple Airlines Logo
12:30 am - 7:45 pmSLC-ISP
17h 15m2 stops
$976Multiple Airlines
Find Deal
Fri, Apr 3 - Sun, Apr 5

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
Nov 16
ISP9:27 pmIslip Long Island
48h 33m
2 stops
SLC8:00 pmSalt Lake City
Nov 20
SLC8:08 amSalt Lake City
24h 29m
2 stops
ISP10:37 amIslip Long Island
$418
Find similar
Frontier
Nov 12
ISP4:58 pmIslip Long Island
33h 03m
2 stops
SLC12:01 amSalt Lake City
Nov 16
SLC8:10 pmSalt Lake City
10h 59m
2 stops
ISP9:09 amIslip Long Island
$468
Find similar

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
Jan 21
ISP6:00 amIslip Long Island
8h 55m
1 stop
SLC12:55 pmSalt Lake City
Jan 25
SLC2:15 pmSalt Lake City
6h 05m
1 stop
ISP10:20 pmIslip Long Island
$403
Find similar
Southwest
Jan 21
ISP6:00 amIslip Long Island
12h 15m
2 stops
SLC4:15 pmSalt Lake City
Jan 25
SLC6:30 amSalt Lake City
7h 55m
1 stop
ISP4:25 pmIslip Long Island
$408
Find similar
Southwest
Jan 21
ISP12:40 pmIslip Long Island
11h 25m
2 stops
SLC10:05 pmSalt Lake City
Jan 25
SLC11:20 amSalt Lake City
9h 00m
2 stops
ISP10:20 pmIslip Long Island
$413
Find similar

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 October 28, 2025.
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

Wed 1/21

6:00 am-12:55 pm

1 stop8h 55m

Salt Lake City

Sun 1/25

2:15 pm-10:20 pm

1 stop6h 05m

$403

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 1/21

6:00 am-4:15 pm

2 stops12h 15m

Salt Lake City

Sun 1/25

6:30 am-4:25 pm

1 stop7h 55m

$408

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 1/21

12:40 pm-10:05 pm

2 stops11h 25m

Salt Lake City

Sun 1/25

11:20 am-10:20 pm

2 stops9h 00m

$413

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 11/16

9:27 pm-8:00 pm

2 stops48h 33m

Salt Lake City

Thu 11/20

8:08 am-10:37 am

2 stops24h 29m

$418

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 1/16

4:05 pm-10:50 pm

2 stops8h 45m

Salt Lake City

Fri 1/23

11:25 am-9:55 pm

1 stop8h 30m

$452

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 1/16

5:55 am-11:25 am

1 stop7h 30m

Salt Lake City

Fri 1/23

11:25 am-9:55 pm

1 stop8h 30m

$457

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 11/12

4:58 pm-12:01 am

2 stops33h 03m

Salt Lake City

Sun 11/16

8:10 pm-9:09 am

2 stops10h 59m

$468

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 11/16

5:50 am-11:50 am

1 stop8h 00m

Salt Lake City

Thu 11/20

12:15 pm-10:05 pm

1 stop7h 50m

$573

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Sun 11/16

5:50 am-1:35 pm

2 stops9h 45m

Salt Lake City

Thu 11/20

12:15 pm-10:05 pm

1 stop7h 50m

$578

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 4/3

9:59 am-11:37 am

2 stops27h 38m

Salt Lake City

Sun 4/5

12:30 am-7:45 pm

2 stops17h 15m

$976

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 $424. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Thursday is $522.

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 $423. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $568 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

Direct flights

None
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.
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  • 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
4,240 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
Logan
West Valley City
Sandy
Heber City
Lehi
Midvale
Layton
Midway
West Jordan
South Jordan
Draper
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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