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Cheap flights from Oakland, California to New York from $569

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to New York departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oakland, California to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:10 am - 9:55 pmOAK-ISP
10h 45m2 stops
Southwest Logo
11:50 am - 9:25 pmISP-OAK
12h 35m2 stops
$569Southwest
Find Deal
Sun, Jan 18 - Mon, Jan 19
Southwest Logo
8:30 am - 11:55 pmOAK-ISP
12h 25m2 stops
Southwest Logo
5:30 am - 3:25 pmISP-OAK
12h 55m2 stops
$865Southwest
Find Deal
Sun, Dec 28 - Sat, Jan 3

Southwest flights from Oakland, California to Islip, New York

Our best Southwest deals on Oakland, California to Islip, New York flight tickets
Southwest
Jan 18
OAK8:10 amOakland
10h 45m
2 stops
ISP9:55 pmIslip Long Island
Jan 19
ISP11:50 amIslip Long Island
12h 35m
2 stops
OAK9:25 pmOakland
$569
Find similar
Southwest
Dec 28
OAK8:30 amOakland
12h 25m
2 stops
ISP11:55 pmIslip Long Island
Jan 3
ISP5:30 amIslip Long Island
12h 55m
2 stops
OAK3:25 pmOakland
$865
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Islip, New York 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, momondo users made 832,500 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Oakland, California to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandIslip

OAK - ISP

OAKISP

Oakland

Sun 1/18

8:10 am-9:55 pm

2 stops10h 45m

Islip Long Island

Mon 1/19

11:50 am-9:25 pm

2 stops12h 35m

$569

OaklandIslip

OAK - ISP

OAKISP

Oakland

Sun 12/28

8:30 am-11:55 pm

2 stops12h 25m

Islip Long Island

Sat 1/3

5:30 am-3:25 pm

2 stops12h 55m

$865

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Oakland, California to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Oakland, California to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $276. The most expensive day to fly to Islip, New York is Wednesday, with ticket prices averaging around $398.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Oakland, California at noon is the least expensive time of day to depart. momondo users have found prices as low as $321 when looking at flights departing at noon. Flights to Islip, New York are more costly in the evening, with an average ticket price of $488. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Oakland, California to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Oakland, California to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oakland, California to Islip, New York (OAK to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Islip, New York

Direct flights

None
There are no direct flights from Oakland, California to Islip, New York. There are no popular flight routes from Oakland, California to Islip, New York.
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  • How far is Oakland to Islip Long Island by plane?

    A flight from Oakland to Islip Long Island will travel around 2596.1 mi. 10h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Oakland Airport to Islip Long Island Airport?

    Prices for flights from Oakland Airport to Islip Long Island Airport are updated daily.

  • How old do you have to be to fly from Oakland Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oakland Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Islip?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oakland to Islip for you.

Can I find flights from Oakland to Islip with flexible booking policies on momondo?

Yes. All flights to Islip from Oakland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oakland to Islip?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from Oakland.

I’m not ready to book a flight from Oakland to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oakland to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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