HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Anchorage

$487+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ANC
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Anchorage with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 August 14, 2025.

Round-trip from

$1,084
(Trip.com)

One-way from

$487
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$718
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. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find 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 August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:05 amISP - ANC
2 stops43h 16mMultiple Airlines
Thu 9/49:40 amANC - ISP
2 stops21h 00mMultiple Airlines
Deal found 8/14$1,084
This KAYAK deal was found by Cheapflights users on 8/12. 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.
Sat 9/64:33 pmISP - ANC
2 stops13h 10mMultiple Airlines
Tue 9/912:50 pmANC - ISP
2 stops27h 11mMultiple Airlines
Deal found 8/12$1,190
This United deal was found by Cheapflights users on 8/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:33 pmISP - ANC
3 stops34h 08mMultiple Airlines
Sun 8/318:16 pmANC - ISP
2 stops34h 42mMultiple Airlines
Deal found 8/12$1,523
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:19 pmISP - ANC
2 stops14h 06mMultiple Airlines
Tue 9/25:59 pmANC - ISP
2 stops12h 59mMultiple Airlines
Deal found 8/11$1,648
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:19 pmISP - ANC
2 stops14h 06mMultiple Airlines
Wed 9/35:59 pmANC - ISP
2 stops12h 59mMultiple Airlines
Deal found 8/13$1,843
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:19 pmISP - ANC
2 stops14h 06mMultiple Airlines
Tue 9/25:59 pmANC - ISP
2 stops12h 59mMultiple Airlines
Deal found 8/13$1,854
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:19 pmISP - ANC
2 stops14h 06mMultiple Airlines
Thu 8/281:31 amANC - ISP
2 stops14h 30mMultiple Airlines
Deal found 8/12$1,976
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:19 pmISP - ANC
2 stops14h 06mMultiple Airlines
Tue 9/25:59 pmANC - ISP
2 stops12h 59mMultiple Airlines
Deal found 8/13$1,977
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:19 pmISP - ANC
2 stops14h 06mMultiple Airlines
Wed 9/31:59 amANC - ISP
2 stops14h 02mMultiple Airlines
Deal found 8/12$1,980
This Expedia deal was found by Cheapflights users on 8/12. 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 8/2711:53 amISP - ANC
2 stops16h 32mMultiple Airlines
Sun 8/314:02 pmANC - ISP
2 stops14h 56mMultiple Airlines
Deal found 8/12$2,002

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 August 14, 2025.
Use the filters below to find and compare flights from Islip to Anchorage that are best for you.

Fly from

Islip

Fly to

Anchorage

Route

Depart

Return

Price

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Thu 8/28

6:05 am-9:21 pm

2 stops43h 16m

Anchorage

Thu 9/4

9:40 am-10:40 am

2 stops21h 00m

$1,084

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Sat 9/6

4:33 pm-1:43 am

2 stops13h 10m

Anchorage

Tue 9/9

12:50 pm-8:01 pm

2 stops27h 11m

$1,190

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Mon 8/25

4:33 pm-10:41 pm

3 stops34h 08m

Anchorage

Sun 8/31

8:16 pm-10:58 am

2 stops34h 42m

$1,523

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Fri 8/29

2:19 pm-12:25 am

2 stops14h 06m

Anchorage

Tue 9/2

5:59 pm-10:58 am

2 stops12h 59m

$1,854

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Wed 8/27

2:19 pm-12:25 am

2 stops14h 06m

Anchorage

Tue 9/2

5:59 pm-10:58 am

2 stops12h 59m

$1,977

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Sun 8/31

2:19 pm-12:25 am

2 stops14h 06m

Anchorage

Wed 9/3

1:59 am-8:01 pm

2 stops14h 02m

$1,980

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Wed 8/27

11:53 am-12:25 am

2 stops16h 32m

Anchorage

Sun 8/31

4:02 pm-10:58 am

2 stops14h 56m

$2,002

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Wed 9/10

4:33 pm-2:47 am

2 stops14h 14m

$487

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Thu 9/11

4:33 pm-2:47 am

2 stops14h 14m

$487

IslipAnchorage

ISP - ANC

ISPANC

Islip Long Island

Tue 9/23

4:33 pm-1:43 am

2 stops13h 10m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 16 results
1
2

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, January is the cheapest month in which you can book a flight from Islip, New York to Anchorage (average of $456). Flying from Islip, New York to Anchorage in July is currently the most expensive (average of $643). 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, January is the cheapest month in which you can book a flight from Islip, New York to Anchorage (average of $456). Flying from Islip, New York to Anchorage in July is currently the most expensive (average of $643). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Anchorage

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Anchorage flights
John F Kennedy Intl to Anchorage flights
LaGuardia to Anchorage flights
John F Kennedy Intl to Fairbanks flights
Syracuse to Anchorage flights
Rochester to Anchorage flights
Newark to Fairbanks flights
Elmira to Anchorage flights
John F Kennedy Intl to Juneau flights
White Plains to Anchorage flights
Ithaca to Anchorage flights
LaGuardia to Fairbanks flights
LaGuardia to Juneau flights
Newark to Juneau flights
Buffalo to Anchorage flights
Albany to Anchorage flights
Rochester to Fairbanks flights
Newark to Kodiak flights
Binghamton to Anchorage flights
John F Kennedy Intl to Ketchikan flights
Newark to Ketchikan flights
Stewart to Anchorage flights
Rochester to Juneau flights
Buffalo to Juneau flights
Albany to Fairbanks flights
John F Kennedy Intl to Kenai flights
Newark to Kenai flights
Buffalo to Fairbanks flights
Newark to Sitka flights
John F Kennedy Intl to Cordova flights
John F Kennedy Intl to Barrow flights
Plattsburgh to Anchorage flights
Watertown to Anchorage flights
Newark to King Salmon flights
LaGuardia to Sitka flights
Newark to Nome flights
Stewart to Fairbanks flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.