How long is the flight from Islip to Oakland, California?

Departing from Islip to Oakland, California will take you 11h 50m. Islip and Oakland, California are separated by a distance of 2601 mi.

In terms of precipitation, rainfall in Oakland, California ranges from 0.0 - 4.8 inches per month. January is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Oakland, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to Oakland, California, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

How far in advance should I book a flight from Islip to Oakland, California?

To save up to 84% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip to Oakland, California from $463 1-2 weeks out and tickets from $733 for flights departing within the next 72 hours.

What is the cheapest month to fly from Islip to Oakland, California?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Oakland, California. Flights to Oakland, California from Islip in February are about $407 on average during February, but can be found for as low as $169.

What is the cheapest time of day to fly from ISP to OAK?

When flying from Islip to Oakland, California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Islip to Oakland?

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

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

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

$200+ Cheap Flights from Islip to Oakland, CA

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Cheap flight deals from Islip to Oakland

Round-trip from	$895 (Southwest)
One-way from	$200 (Southwest)
Popular in	December
Cheapest in	February
Average price	$387

From Islip Long Island to Oakland

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One-way flight from Islip Long Island to Oakland

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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Cheapest flights from Islip to Oakland
Explore the most affordable flight options available from Islip to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Sun 11/2311:05 amISP - OAK

2 stops11h 50mSouthwest

Sun 11/308:25 amOAK - ISP

2 stops10h 45mSouthwest

Deal found 9/9

$895

Best flights from Islip to Oakland
Discover carefully curated flight deals from Islip to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sun 11/2311:05 amISP - OAK

2 stops11h 50mSouthwest

Sun 11/308:25 amOAK - ISP

2 stops10h 45mSouthwest

Deal found 9/9

$895

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

Wed 12/312:55 pmISP - OAK

2 stops12h 25mSouthwest

Deal found 9/9

$200

Thu 11/2012:55 pmISP - OAK

2 stops12h 25mSouthwest

Deal found 9/9

$264

Wed 12/38:09 pmISP - OAK

3 stops48h 32mMultiple Airlines

Deal found 9/9

$288

Tue 12/211:08 amISP - OAK

3 stops39h 51mMultiple Airlines

Deal found 9/9

$460

Wed 11/197:30 amISP - OAK

2 stops33h 25mMultiple Airlines

Deal found 9/9

$474

Fri 11/212:19 pmISP - OAK

2 stops26h 27mMultiple Airlines

Deal found 9/9

$566

Thu 11/204:33 pmISP - OAK

3 stops34h 26mMultiple Airlines

Deal found 9/9

$663

Fly from

Fly to

Route

Depart

Return

Price

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

Sun 11/23

11:05 am-7:55 pm

2 stops11h 50m

Oakland

Sun 11/30

8:25 am-10:10 pm

2 stops10h 45m

$895

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

Wed 12/3

12:55 pm-10:20 pm

2 stops12h 25m

$200

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

Tue 12/2

12:55 pm-10:20 pm

2 stops12h 25m

$264

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

Thu 11/20

12:55 pm-10:20 pm

2 stops12h 25m

$264

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

Wed 12/3

8:09 pm-5:41 pm

3 stops48h 32m

$288

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

Tue 12/2

11:08 am-11:59 pm

3 stops39h 51m

$460

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

Wed 11/19

7:30 am-1:55 pm

2 stops33h 25m

$474

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

Thu 11/20

4:33 pm-11:59 pm

3 stops34h 26m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Islip to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland 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 Oakland

What is the cheapest month to book a flight from Islip to Oakland, California?

Currently, April is the cheapest month in which you can book a flight from Islip to Oakland, California (average of $183). Flying from Islip to Oakland, California in November is currently the most expensive (average of $259). 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

How long is the flight from Islip to Oakland, California?
Departing from Islip to Oakland, California will take you 11h 50m. Islip and Oakland, California are separated by a distance of 2601 mi.
Can I find deals for flights from Islip to Oakland that include hotel bookings?
Yes. In addition to deals on Islip to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Oakland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Oakland.
Can I find deals for business class flights from Islip to Oakland?
Yes. Cheapflights offers flight deals from Islip to Oakland 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 to Oakland, California?
Currently, April is the cheapest month in which you can book a flight from Islip to Oakland, California (average of $183). Flying from Islip to Oakland, California in November is currently the most expensive (average of $259). 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.

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$200+ Cheap flights from Islip to Oakland, CA (ISP - OAK)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Oakland with Cheapflights

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Cheap flight deals from Islip to Oakland

Round-trip from

One-way from

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Cheapest in

Average price

Find flight deals from Islip to Oakland

Cheapest flights from Islip to OaklandExplore the most affordable flight options available from Islip to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Islip to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

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Use the filters below to find and compare flights from Islip to Oakland that are best for you.

Best time to book a flight from Islip to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Islip with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Islip to Oakland, California?

Related info for your journey

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

How long is the flight from Islip to Oakland, California?

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

How can I find direct flights from Islip to Oakland?

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

What is the cheapest month to book a flight from Islip to Oakland, California?

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Cheapest flights from Islip to Oakland
Explore the most affordable flight options available from Islip to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.