OAK - ISP

$198 Find Cheap Flights from Oakland to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$505
Typical prices: $577-$717
Southwest
Sat 12/8Wed 12/12
OAK - ISP • 2 stops
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Flight Deals

Cheap Flights from Oakland to Islip (OAK-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Oakland to Islip

Tue, Dec 8 - Sat, Dec 12
Southwest Logo
8:50 am - 9:45 pmOAK  Oakland-ISP Islip Long Island
9h 55m2 stops Las Vegas Harry Reid Intl Baltimore/Washington
Southwest Logo
12:45 pm - 9:15 pmISP  Islip Long Island-OAK Oakland
11h 30m2 stops Baltimore/Washington Denver Intl
$505Southwest
Tue, Nov 17 - Sat, Nov 21
Southwest Logo
9:30 am - 9:45 pmOAK  Oakland-ISP Islip Long Island
9h 15m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
Southwest Logo
5:05 pm - 12:40 amISP  Islip Long Island-OAK Oakland
10h 35m2 stops Baltimore/Washington Denver Intl
$707Southwest
Booking Insights

Price, demand and travel trends for Oakland to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Oakland to Islip?

Round-trip flights from Oakland to Islip typically range from $577 to $717. The lowest price found in the past 5 days was $505, on Southwest.

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Key details for Oakland to Islip flights

Cheapest flight

$198
One-way flight from Oakland to Islip

When to book flights from Oakland to Islip

Are your dates flexible? Find out the best times to travel from Oakland to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Oakland to Islip flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Oakland to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Oakland to Islip changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $505 to $707. That means the highest observed fare was about 39% higher than the lowest one.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates averaging $105 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • Which airports can I use when flying from Oakland to Islip?

    Flights from Oakland to Islip usually depart from Oakland (OAK) and arrive at Islip Long Island (ISP).

  • Can I save money by using flexible dates for flights from Oakland to Islip?

    Yes. Flexible dates can save you up to 20% on flights from Oakland to Islip. Monday is the cheapest departure day at $577 round-trip on average, while Friday is the most expensive at $717, a difference of $140.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Oakland and Islip?

    Islip is 3 hours ahead of Oakland (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Oakland to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $577, about $140 less than Friday fares (20% savings) based on the last 12 months.

More options for your flight from Oakland to Islip

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