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

Airlines like Southwest fly from Islip, New York to Oakland, California in about 10h 30m. The time it takes to get you to your destination can typically vary by up to . Islip, New York 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).

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

When flying from Islip, New York 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.

Most accurate provider : When it comes to deals on Islip, New York-Oakland, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Oakland, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Oakland, California flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip, New York-Oakland, California flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Oakland, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$621+ Flights from Islip, NY to Oakland, CA

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Cheap flight deals from Islip to Oakland

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 diciembre 12, 2025.

mié. 6/1012:25 pmISP - OAK

2 stops10h 30mSouthwest

mié. 6/177:55 pmOAK - ISP

2 stops9h 25mSouthwest

Deal found 12/11

$621

Find flight deals from Islip to Oakland

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$621 (Southwest)
Popular in	December
Cheapest in	February
Average price	$498

Provider with most accurate pricing for Islip Long Island-Oakland flight deals.

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Provider most trusted by Cheapflights users for Islip Long Island-Oakland flights.

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From Islip Long Island to Oakland

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

IslipOakland

ISP - OAK

ISPOAK

Islip Long Island

mié. 6/10

12:25 pm-7:55 pm

2 stops10h 30m

Oakland

mié. 6/17

7:55 pm-8:20 am

2 stops9h 25m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Islip to Oakland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Oakland in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Islip, New York-Oakland, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Oakland, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Oakland, California flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip, New York-Oakland, California flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Oakland, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, New York to Oakland, California?

Currently, February is the cheapest month in which you can book a flight from Islip, New York to Oakland, California (average of $71). Flying from Islip, New York to Oakland, California in July is currently the most expensive (average of $190). 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, New York to Oakland, California?
Airlines like Southwest fly from Islip, New York to Oakland, California in about 10h 30m. The time it takes to get you to your destination can typically vary by up to . Islip, New York 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, New York to Oakland, California?
Currently, February is the cheapest month in which you can book a flight from Islip, New York to Oakland, California (average of $71). Flying from Islip, New York to Oakland, California in July is currently the most expensive (average of $190). 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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$621+ Cheap flights from Islip, NY to Oakland, CA (ISP - OAK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Oakland

Best flights from Islip to OaklandDiscover 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 diciembre 12, 2025.

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 diciembre 12, 2025.

Find flight deals from Islip to Oakland

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

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

Compare providers for flights from Islip to Oakland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Oakland in December.

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, New York 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, New York 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, New York to Oakland, California?

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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 diciembre 12, 2025.