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Anchorage

$373+ Cheap flights from Islip, NY to Anchorage (ISP - ANC)

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ANC
Apr 7 — Apr 141
Tue 4/7
Tue 4/14
1 adult, Economy
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Cheap flight deals from Islip to Anchorage

Cheapest flights from Islip to Anchorage
Explore the most affordable flight options available from Islip to Anchorage. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2026.

This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:59 am
ISP
-
ANC
2 stops20h 03m
Multiple Airlines
Mon 3/165:00 pm
ANC
-
ISP
2 stops21h 44m
Multiple Airlines
Deal found 3/6$1,598
This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:59 am
ISP
-
ANC
2 stops20h 03m
Multiple Airlines
Sun 3/155:00 pm
ANC
-
ISP
2 stops21h 44m
Multiple Airlines
Deal found 3/6$1,693
This Expedia deal was found by Cheapflights users on 3/7. 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.
Sun 3/229:59 am
ISP
-
ANC
2 stops18h 31m
Multiple Airlines
Wed 3/251:30 am
ANC
-
ISP
2 stops13h 14m
Multiple Airlines
Deal found 3/7$1,797
This Expedia deal was found by Cheapflights users on 3/3. 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.
Wed 3/189:59 am
ISP
-
ANC
2 stops18h 31m
Multiple Airlines
Sat 3/211:30 am
ANC
-
ISP
2 stops13h 14m
Multiple Airlines
Deal found 3/3$2,163

Find flight deals from Islip to Anchorage

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Anchorage (ANC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,797
(Expedia)

One-way from

$373
(Southwest)

Popular in

December

Cheapest in

October

Average price

$652
Provider with most accurate pricing for New York (NYC)-Anchorage flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Anchorage flights.
Search Deals
From Islip Long Island to Anchorage
Search Deals
One-way flight from Islip Long Island to Anchorage
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Anchorage 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 March 8, 2026.
Use the filters below to find and compare flights from Islip to Anchorage that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Sun 3/22

9:59 am-12:30 am

2 stops18h 31m

Anchorage

Wed 3/25

1:30 am-6:44 pm

2 stops13h 14m

$1,797

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Wed 3/18

9:59 am-12:30 am

2 stops18h 31m

Anchorage

Sat 3/21

1:30 am-6:44 pm

2 stops13h 14m

$2,163
Cheapest one-way
Quickest one-way

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Mon 5/18

12:30 pm-9:15 pm

2 stops12h 45m

$423

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Sat 5/16

7:25 am-11:09 am

2 stops31h 44m

$633

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Mon 5/18

9:59 am-9:51 am

2 stops27h 52m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Best time to book a flight from Islip to Anchorage

Have a flexible travel schedule? Discover the best time to fly to Anchorage from Islip 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 Islip to Anchorage

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

Currently, March is the cheapest month in which you can book a flight from Islip, New York to Anchorage (average of $95). Flying from Islip, New York to Anchorage in April is currently the most expensive (average of $552). 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 Islip to Anchorage. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Anchorage 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 Islip, New York to Anchorage?

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to Anchorage (average of $95). Flying from Islip, New York to Anchorage in April is currently the most expensive (average of $552). 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 Anchorage?

Book flights to Anchorage if you plan to visit one of these locations
Seward
Girdwood

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