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Cheap flights from Islip to Arizona from $70

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 to Arizona departing on 10/28. 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 to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:58 pm - 10:07 amISP-LAS
20h 09m1 stop
Frontier Logo
11:00 pm - 10:37 amLAS-ISP
8h 37m1 stop
$180Frontier
Find Deal
Mon, Nov 17 - Thu, Nov 20
Frontier Logo
4:58 pm - 11:52 pmISP-LAS
9h 54m1 stop
Frontier Logo
11:02 pm - 5:42 pmLAS-ISP
15h 40m1 stop
$198Frontier
Find Deal
Sat, Oct 25 - Wed, Oct 29
Frontier Logo
4:58 pm - 10:07 amISP-LAS
20h 09m1 stop
Frontier Logo
11:02 pm - 10:37 amLAS-ISP
8h 35m1 stop
$221Frontier
Find Deal
Wed, Nov 12 - Tue, Nov 18
Frontier Logo
8:02 pm - 10:07 amISP-LAS
17h 05m1 stop
Frontier Logo
11:02 pm - 10:37 amLAS-ISP
8h 35m1 stop
$231Frontier
Find Deal
Mon, Nov 10 - Thu, Nov 13
JetBlue Logo
1:50 pm - 8:47 pmISP-LAS
9h 57m1 stop
JetBlue Logo
10:10 pm - 9:45 amLAS-ISP
8h 35m1 stop
$291JetBlue
Find Deal
Sat, Nov 15 - Wed, Nov 19
Multiple Airlines Logo
8:47 pm - 11:34 amISP-LAS
17h 47m2 stops
Multiple Airlines Logo
10:50 am - 10:37 amLAS-ISP
20h 47m1 stop
$302Multiple Airlines
Find Deal
Mon, Oct 27 - Thu, Oct 30
JetBlue Logo
11:50 am - 9:59 pmISP-PHX
12h 09m1 stop
JetBlue Logo
11:30 pm - 11:05 amPHX-ISP
9h 35m1 stop
$303JetBlue
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
2:19 pm - 1:04 pmISP-PHX
24h 45m1 stop
Multiple Airlines Logo
6:04 pm - 7:14 pmPHX-ISP
23h 10m2 stops
$348Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Southwest Logo
12:55 pm - 8:00 pmISP-PHX
9h 05m2 stops
Southwest Logo
11:05 am - 10:05 pmPHX-ISP
9h 00m2 stops
$369Southwest
Find Deal
Thu, Dec 4 - Mon, Dec 8
Southwest Logo
3:55 pm - 9:50 pmISP-LAS
8h 55m2 stops
Southwest Logo
11:40 pm - 3:05 pmLAS-ISP
12h 25m2 stops
$369Southwest
Find Deal
Tue, Nov 11 - Tue, Nov 18

Frontier flights from Islip to Arizona

Our best Frontier deals on Islip to Arizona flight tickets
Frontier
Nov 17
ISP4:58 pmIslip Long Island
20h 09m
1 stop
LAS10:07 amLas Vegas Harry Reid Intl
Nov 20
LAS11:00 pmLas Vegas Harry Reid Intl
8h 37m
1 stop
ISP10:37 amIslip Long Island
$180
Find similar
Frontier
Oct 25
ISP4:58 pmIslip Long Island
9h 54m
1 stop
LAS11:52 pmLas Vegas Harry Reid Intl
Oct 29
LAS11:02 pmLas Vegas Harry Reid Intl
15h 40m
1 stop
ISP5:42 pmIslip Long Island
$198
Find similar
Frontier
Nov 12
ISP4:58 pmIslip Long Island
20h 09m
1 stop
LAS10:07 amLas Vegas Harry Reid Intl
Nov 18
LAS11:02 pmLas Vegas Harry Reid Intl
8h 35m
1 stop
ISP10:37 amIslip Long Island
$221
Find similar

JetBlue flights from Islip to Arizona

Our best JetBlue deals on Islip to Arizona flight tickets
JetBlue
Nov 15
ISP1:50 pmIslip Long Island
9h 57m
1 stop
LAS8:47 pmLas Vegas Harry Reid Intl
Nov 19
LAS10:10 pmLas Vegas Harry Reid Intl
8h 35m
1 stop
ISP9:45 amIslip Long Island
$291
Find similar
JetBlue
Dec 4
ISP11:50 amIslip Long Island
12h 09m
1 stop
PHX9:59 pmPhoenix Sky Harbor Intl
Dec 8
PHX11:30 pmPhoenix Sky Harbor Intl
9h 35m
1 stop
ISP11:05 amIslip Long Island
$303
Find similar
JetBlue
Jan 9
ISP12:25 pmIslip Long Island
12h 14m
1 stop
PHX10:39 pmPhoenix Sky Harbor Intl
Jan 11
PHX11:05 pmPhoenix Sky Harbor Intl
10h 30m
1 stop
ISP11:35 amIslip Long Island
$314
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Islip to Arizona 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 14, 2025.
Use the filters below to find and compare flights from Islip to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Mon 11/17

4:58 pm-10:07 am

1 stop20h 09m

Las Vegas Harry Reid Intl

Thu 11/20

11:00 pm-10:37 am

1 stop8h 37m

$180

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Sat 10/25

4:58 pm-11:52 pm

1 stop9h 54m

Las Vegas Harry Reid Intl

Wed 10/29

11:02 pm-5:42 pm

1 stop15h 40m

$198

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Wed 11/12

4:58 pm-10:07 am

1 stop20h 09m

Las Vegas Harry Reid Intl

Tue 11/18

11:02 pm-10:37 am

1 stop8h 35m

$221

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Mon 11/10

8:02 pm-10:07 am

1 stop17h 05m

Las Vegas Harry Reid Intl

Thu 11/13

11:02 pm-10:37 am

1 stop8h 35m

$231

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Sat 11/15

1:50 pm-8:47 pm

1 stop9h 57m

Las Vegas Harry Reid Intl

Wed 11/19

10:10 pm-9:45 am

1 stop8h 35m

$291

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Mon 10/27

8:47 pm-11:34 am

2 stops17h 47m

Las Vegas Harry Reid Intl

Thu 10/30

10:50 am-10:37 am

1 stop20h 47m

$302

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Thu 12/4

11:50 am-9:59 pm

1 stop12h 09m

Phoenix Sky Harbor Intl

Mon 12/8

11:30 pm-11:05 am

1 stop9h 35m

$303

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Thu 12/4

2:19 pm-1:04 pm

1 stop24h 45m

Phoenix Sky Harbor Intl

Mon 12/8

6:04 pm-7:14 pm

2 stops23h 10m

$348

IslipPhoenix

ISP - PHX

ISPPHX

Islip Long Island

Thu 12/4

12:55 pm-8:00 pm

2 stops9h 05m

Phoenix Sky Harbor Intl

Mon 12/8

11:05 am-10:05 pm

2 stops9h 00m

$369

IslipLas Vegas

ISP - LAS

ISPLAS

Islip Long Island

Tue 11/11

3:55 pm-9:50 pm

2 stops8h 55m

Las Vegas Harry Reid Intl

Tue 11/18

11:40 pm-3:05 pm

2 stops12h 25m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Arizona from

How to get the cheapest flight ticket from Islip to Arizona

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 month to fly to Arizona?

The month of April is, on average, the cheapest month to fly to Arizona from Islip, with most prices found around $293. If you aren’t able to travel to Arizona during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $332.

What is the cheapest day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Islip is on a Friday. momondo users have found tickets for Friday departures for as low as $282. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $510.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the morning. Flights from Islip to Arizona during this time can be as low as $257. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $453 on average. Flights to Arizona from Islip in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Islip to Arizona flights?

You could potentially save up to 57% on your flight if you consider stops on a Islip to Arizona flight.

Cheap Islip to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip to Arizona

Direct flights

None
There are no direct flights from Islip to Arizona. There are no popular flight routes from Islip to Arizona.
Search flight deals

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

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

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

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

    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 Arizona.

  • What documentation or ID do you need to fly to Arizona?

    The travel and health documents required for your trip to Arizona 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 Arizona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Islip to Arizona

Compare and see reviews for airlines that fly from Islip to Arizona with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $332Free CancellationRating
8.0
4,238 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Arizona. momondo saves you time and could save you money on your trip.

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

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

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

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

If you are simply researching potential flights to Arizona, momondo offers a useful price alert feature which will track prices for flights to Arizona from Islip and alert you when they change.

An easier way to manage your Arizona trip

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