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

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

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

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 Alaska.

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

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

$862 Cheap Flights from Islip, New York to Alaska in 2026

Find the cheapest flights from Islip, New York to Alaska

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 10:45 pm

ISP

ANC

14h 20m

2 stops

11:55 pm - 11:40 pm

ANC

ISP

19h 45m

2 stops

$1,305Southwest

Wed, Jul 1 - Sun, Jul 5

8:55 am - 10:45 pm

ISP

ANC

17h 50m

2 stops

11:55 pm - 11:40 pm

ANC

ISP

19h 45m

2 stops

$1,391Southwest

Tue, Jun 30 - Sat, Jul 4

10:00 am - 9:36 am

ISP

ANC

27h 36m

2 stops

8:20 pm - 11:00 am

ANC

ISP

10h 40m

1 stop

$1,492Multiple Airlines

Tue, Jun 30 - Sat, Jul 4

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Southwest flights from Islip, New York to Alaska

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

Southwest

Jul 1

ISP12:25 pmIslip Long Island

14h 20m

2 stops

ANC10:45 pmAnchorage

Jul 5

ANC11:55 pmAnchorage

19h 45m

2 stops

ISP11:40 pmIslip Long Island

$1,305

Southwest

Jun 30

ISP8:55 amIslip Long Island

17h 50m

2 stops

ANC10:45 pmAnchorage

Jul 4

ANC11:55 pmAnchorage

19h 45m

2 stops

ISP11:40 pmIslip Long Island

$1,391

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Wed 7/1

12:25 pm-10:45 pm

2 stops14h 20m

Anchorage

Sun 7/5

11:55 pm-11:40 pm

2 stops19h 45m

$1,305

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Tue 6/30

8:55 am-10:45 pm

2 stops17h 50m

Anchorage

Sat 7/4

11:55 pm-11:40 pm

2 stops19h 45m

$1,391

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Tue 6/30

10:00 am-9:36 am

2 stops27h 36m

Anchorage

Sat 7/4

8:20 pm-11:00 am

1 stop10h 40m

$1,492

Cheapest one-way

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Tue 7/14

2:11 pm-9:36 am

2 stops23h 25m

$862

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Mon 7/13

10:00 am-2:40 am

2 stops20h 40m

$868

Quickest one-way

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Wed 7/15

2:11 pm-2:40 am

2 stops16h 29m

$892

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Fri 7/17

7:00 am-2:43 am

2 stops23h 43m

$898

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Fri 7/17

5:29 pm-10:45 pm

1 stop33h 16m

$964

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Thu 7/16

4:45 pm-8:40 am

2 stops19h 55m

$989

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Sat 7/18

9:00 am-10:45 pm

1 stop17h 45m

$1,007

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

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 airlines fly to Alaska?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Alaska from Islip, New York according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 5 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Alaska flight deals and tips

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

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from Islip, New York to Alaska takes 14h 20m

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

Search flight deals

Frequently asked questions about flying from Islip, New York to Alaska

When did momondo last update prices for flights from Islip Long Island Airport to Alaska?
Prices for flights from Islip Long Island Airport to Alaska are refreshed on a daily basis.
How old do you have to be to fly from Islip Long Island Airport to Alaska?
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 Alaska.
What documentation or ID do you need to fly to Alaska?
The travel and health documents required for your trip to Alaska 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 Alaska. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. All flights to Alaska from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Alaska from Islip.

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

Price alerts on flights to Alaska from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.