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Islip

$568+ Cheap flights from Alaska to Islip, NY (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ISP
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Alaska to Islip

Cheapest flights from Alaska to Islip
Explore the most affordable flight options available from Alaska to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:08 am
ANC
-
ISP
2 stops13h 36m
Multiple Airlines
Sun 3/19:59 am
ISP
-
ANC
2 stops18h 31m
Multiple Airlines
Deal found 2/10$1,777

Find flight deals from Alaska to Islip

Keep the following information in mind while searching for Alaska to Islip flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,777
(Expedia)

One-way from

$568
(Expedia)

Popular in

April

Cheapest in

February

Average price

$436
Provider with most accurate pricing for Anchorage-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-New York (NYC) flights.
Search Deals
From Alaska to Islip Long Island
Search Deals
One-way flight from Alaska to Islip Long Island
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to Islip 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, Cheapflights users made 2,558,603 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Alaska to Islip that are best for you.

Fly from

Alaska

Fly to

Islip

Route

Depart

Return

Price

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Tue 2/24

1:08 am-6:44 pm

2 stops13h 36m

Islip Long Island

Sun 3/1

9:59 am-12:30 am

2 stops18h 31m

$1,777

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Fri 5/29

2:25 am-7:45 pm

2 stops13h 20m

$568

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Fri 6/12

12:55 am-11:10 pm

2 stops18h 15m

$581

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Mon 6/22

11:20 pm-4:00 pm

2 stops12h 40m

$601

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Sat 6/13

11:00 pm-4:10 pm

1 stop13h 10m

$616

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Sun 6/21

12:10 pm-11:05 am

2 stops18h 55m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Best time to book a flight from Alaska to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Alaska with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alaska to Islip

What is the cheapest month to book a flight from Alaska to Islip, New York?

Currently, July is the cheapest month in which you can book a flight from Alaska to Islip, New York (average of $266). Flying from Alaska to Islip, New York in March is currently the most expensive (average of $563). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Alaska?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly into when you book flights from Alaska to Islip.

  • Can I find deals for flights from Alaska to Islip that include hotel bookings?

    Yes. In addition to deals on Alaska to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alaska to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to Islip.

  • Can I find deals for business class flights from Alaska to Islip?

    Yes. Cheapflights offers flight deals from Alaska to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alaska to Islip, New York?

    Currently, July is the cheapest month in which you can book a flight from Alaska to Islip, New York (average of $266). Flying from Alaska to Islip, New York in March is currently the most expensive (average of $563). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

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