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$511+ Cheap flights from Anchorage to Islip (ANC - 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ISP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Anchorage to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Anchorage (ANC) to Islip (ISP). 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 September 11, 2025.

Popular in

December

Cheapest in

October

Average price

$565
Highest demand for flights based on searches. 16% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Anchorage to Islip

One-way flights from Anchorage to Islip
Search for one-way flight options from Anchorage to Islip. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Thu 12/115:24 pmANC - ISP
2 stops13h 34mMultiple Airlines
Deal found 9/9$511
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Tue 9/161:59 amANC - ISP
2 stops14h 02mMultiple Airlines
Deal found 9/11$669
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:08 pmANC - ISP
2 stops18h 50mMultiple Airlines
Deal found 9/11$767
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:50 pmANC - ISP
2 stops27h 11mMultiple Airlines
Deal found 9/11$825
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 11/282:20 amANC - ISP
2 stops13h 41mMultiple Airlines
Deal found 9/9$1,011
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:59 pmANC - ISP
2 stops12h 59mMultiple Airlines
Deal found 9/10$1,040
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Thu 9/255:52 pmANC - ISP
2 stops13h 06mMultiple Airlines
Deal found 9/11$1,085
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:59 amANC - ISP
2 stops14h 02mMultiple Airlines
Deal found 9/10$1,094

Cheapflights Fare Finder

 
Customize your flight search to find flights from Anchorage 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 September 11, 2025.
Use the filters below to find and compare flights from Anchorage to Islip that are best for you.

Fly from

Anchorage

Fly to

Islip

Route

Depart

Return

Price

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Mon 12/15

5:24 pm-10:58 am

2 stops13h 34m

$511

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Thu 12/11

5:24 pm-10:58 am

2 stops13h 34m

$511

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Fri 12/12

2:26 am-8:01 pm

2 stops13h 35m

$520

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Tue 9/16

1:59 am-8:01 pm

2 stops14h 02m

$669

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Fri 9/19

12:08 pm-10:58 am

2 stops18h 50m

$767

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Thu 9/18

12:50 pm-8:01 pm

2 stops27h 11m

$825

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Fri 11/28

2:20 am-8:01 pm

2 stops13h 41m

$1,011

AnchorageIslip

ANC - ISP

ANCISP

Anchorage

Thu 10/2

5:59 pm-10:58 am

2 stops12h 59m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Anchorage to Islip

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

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

Currently, January is the cheapest month in which you can book a flight from Anchorage to Islip (average of $108). Flying from Anchorage to Islip in November is currently the most expensive (average of $213). 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 Anchorage to Islip. 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 Anchorage to Islip that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Anchorage 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 Anchorage to Islip?

    Currently, January is the cheapest month in which you can book a flight from Anchorage to Islip (average of $108). Flying from Anchorage to Islip in November is currently the most expensive (average of $213). 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
Southampton

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