What is the cheapest airline that flies from Islip Long Island to Utah?

Frontier is the most popular carrier operating from Islip Long Island to Utah

What airlines fly to Utah?

Delta, United Airlines and JetBlue are the top three most popular airlines that fly to Utah from Islip, New York according to our data. Delta is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Utah. Keep in mind that there are 7 different airlines that fly to Utah on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Utah?

Prices for flights from Islip Long Island Airport to Utah were last updated today.

How many operators does momondo search for flights from Islip Long Island Airport to Utah?

As of December 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Utah.

How old do you have to be to fly from Islip Long Island Airport to Utah?

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 Utah.

What documentation or ID do you need to fly to Utah?

The travel and health documents required for your trip to Utah can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Utah. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$119 Cheap Flights from Islip to Utah in 2025/26

1 adult

0 bags

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Find the cheapest flights from Islip, New York to Utah

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:43 pm - 6:54 pm

ISP

SLC

23h 11m2 stops

6:20 am - 6:48 pm

SLC

ISP

34h 28m2 stops

$430Frontier

Fri, Jan 23 - Sun, Jan 25

6:00 am - 12:55 pm

ISP

SLC

8h 55m1 stop

6:30 am - 4:35 pm

SLC

ISP

8h 05m1 stop

$447Southwest

Fri, Jan 23 - Sun, Jan 25

12:40 pm - 10:25 pm

ISP

SLC

11h 45m2 stops

6:30 am - 4:35 pm

SLC

ISP

8h 05m1 stop

$452Southwest

Fri, Jan 23 - Sun, Jan 25

5:45 am - 1:50 pm

ISP

SLC

10h 05m2 stops

1:10 pm - 11:35 pm

SLC

ISP

8h 25m2 stops

$477Southwest

Tue, Mar 24 - Sat, Mar 28

12:25 pm - 9:00 pm

ISP

SLC

10h 35m1 stop

11:35 pm - 11:45 am

SLC

ISP

10h 10m1 stop

$478Southwest

Tue, Mar 24 - Sat, Mar 28

Southwest flights from Islip, New York to Utah

Our best Southwest deals on Islip, New York to Utah flight tickets

Southwest

Jan 23

ISP6:00 amIslip Long Island

8h 55m

1 stop

SLC12:55 pmSalt Lake City

Jan 25

SLC6:30 amSalt Lake City

8h 05m

1 stop

ISP4:35 pmIslip Long Island

$447

Find similar

Southwest

Jan 23

ISP12:40 pmIslip Long Island

11h 45m

2 stops

SLC10:25 pmSalt Lake City

Jan 25

SLC6:30 amSalt Lake City

8h 05m

1 stop

ISP4:35 pmIslip Long Island

$452

Find similar

Southwest

Mar 24

ISP5:45 amIslip Long Island

10h 05m

2 stops

SLC1:50 pmSalt Lake City

Mar 28

SLC1:10 pmSalt Lake City

8h 25m

2 stops

ISP11:35 pmIslip Long Island

$477

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 1/23

9:43 pm-6:54 pm

2 stops23h 11m

Salt Lake City

Sun 1/25

6:20 am-6:48 pm

2 stops34h 28m

$430

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 1/23

6:00 am-12:55 pm

1 stop8h 55m

Salt Lake City

Sun 1/25

6:30 am-4:35 pm

1 stop8h 05m

$447

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Fri 1/23

12:40 pm-10:25 pm

2 stops11h 45m

Salt Lake City

Sun 1/25

6:30 am-4:35 pm

1 stop8h 05m

$452

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 3/24

5:45 am-1:50 pm

2 stops10h 05m

Salt Lake City

Sat 3/28

1:10 pm-11:35 pm

2 stops8h 25m

$477

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Tue 3/24

12:25 pm-9:00 pm

1 stop10h 35m

Salt Lake City

Sat 3/28

11:35 pm-11:45 am

1 stop10h 10m

$478

IslipSalt Lake City

ISP - SLC

ISPSLC

Islip Long Island

Wed 4/8

8:19 pm-10:43 am

1 stop16h 24m

$119

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Utah

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

Prices

Airlines

Can stopping save me money on Islip, New York to Utah flights?

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

Cheap Islip, New York to Utah flight deals and tips

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

Fastest flight time	8h 55m
Direct flights	None

The fastest flight from Islip, New York to Utah takes 8h 55m

There are no direct flights from Islip, New York to Utah. There are no popular flight routes from Islip, New York to Utah.

Search flight deals

When did momondo last update prices for flights from Islip Long Island Airport to Utah?
Prices for flights from Islip Long Island Airport to Utah were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to Utah?
As of December 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Utah.
How old do you have to be to fly from Islip Long Island Airport to Utah?
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 Utah.
What documentation or ID do you need to fly to Utah?
The travel and health documents required for your trip to Utah can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Utah. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Islip, New York to Utah

Compare and see reviews for airlines that fly from Islip, New York to Utah with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $402	Free Cancellation	Rating 7.9 4,250 reviews		Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Utah?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to Utah. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islip to Utah with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Utah from Islip with this policy.

How can momondo help me find flights from Islip to Utah?

Once all potential Islip to Utah 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 Utah right now. Can momondo alert me if prices change?

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