Which airports can I use when flying from San Francisco to Islip?

Flights from San Francisco to Islip usually depart from San Francisco (SFO) and arrive at Islip Long Island (ISP).

What cabin classes can I book on flights from San Francisco to Islip?

Only Economy Class is available on flights from San Francisco to Islip.

Which airports do connecting flights from San Francisco to Islip pass through?

Connecting flights from San Francisco to Islip most commonly pass through: • Baltimore/Washington (BWI) - 86% of one-stop connections • Boston Logan Intl (BOS) - 14% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from San Francisco to Islip?

Yes. Being flexible with your travel dates can save you up to 43% on the San Francisco to Islip route. Monday is the cheapest departure day at $398 round-trip on average, while Sunday is the most expensive at $688, a difference of $290. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from San Francisco to Islip?

A nonstop flight from San Francisco to Islip takes 0h 00m, covering 2,611 miles.

What are the earliest and latest flights from San Francisco to Islip?

These are the earliest and latest flight times available from San Francisco to Islip: • Earliest: departs at 12:00 am and lands at 12:00 am • Latest: departs at 12:00 am and lands at 12:00 am. The flight takes about 0h 00m.

Do I need a passport to fly from San Francisco 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 San Francisco to Islip changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $374 to $2,288. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from San Francisco to Islip looking right now?

One-way fares from San Francisco to Islip are currently lower than usual. Average one-way flight prices are about $198, which is 18% below the typical average for this route.

How much time can I save by choosing a different layover airport from San Francisco to Islip?

Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 8h 54m, compared with 8h 59m via Boston Logan Intl (BOS).

What is the time difference between San Francisco and Islip?

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

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 starting from around $36 for economy cars. Top options include: · Budget · Enterprise Rent-A-Car · Avis · National · Empire Rent A Car

How much should I expect to pay for a San Francisco to Islip flight?

Round-trip flights from San Francisco to Islip range from $446 to $516, with an average of $486 over the past 12 months. Anything below $446 counts as a good deal.

What is the cheapest airline to fly from San Francisco to Islip?

Southwest ($374) and JetBlue ($587) are the cheapest airlines to fly round-trip from San Francisco to Islip according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from San Francisco to Islip?

Baltimore/Washington (BWI) is the most popular layover for the San Francisco to Islip route. 86% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via BWI.

What is the cheapest layover airport when flying from San Francisco to Islip?

Flights via Baltimore/Washington (BWI) offer the most affordable fares, with an average round-trip price of $488. Based on KAYAK data over the past 3 months.

When flying from San Francisco to Islip which airport offers the shortest layover?

Boston Logan Intl (BOS) had the shortest average connection time for San Francisco to Islip layovers at 319 minutes over the past 3 months.

$185 CHEAP FLIGHTS from San Francisco to Islip (SFO - ISP)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$374

Typical prices: $446-$516

Southwest

Sun 11/4Sat 11/10

SFO - ISP • 1 stop

Cheapest one-way

$185

Typical prices: $210-$403

Southwest

Fri 1/19

SFO - ISP • 1 stop

Nonstop flights

Not available

There are currently no direct flights between San Francisco and Islip. You'll need to take a connecting flight to reach the destination.

Insights

Top layover airports

Baltimore/Washington (BWI)

Cheapest • Avg $488 (round-trip)

Boston Logan Intl (BOS)

Shortest trip • 8h 59m (one-way)

Insights

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We hope you love your trip to Islip!

Flight Deals

Cheap Flights from San Francisco to Islip (SFO-ISP)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from San Francisco to Islip

Wed, Nov 4 - Tue, Nov 10

9:25 pm - 11:45 amSFO San Francisco-ISP Islip Long Island

11h 20m1 stop Baltimore/Washington

6:05 am - 1:50 pmISP Islip Long Island-SFO San Francisco

10h 45m1 stop Baltimore/Washington

$374Southwest

Wed, Nov 4 - Tue, Nov 10

6:10 am - 9:40 pmSFO San Francisco-ISP Islip Long Island

12h 30m2 stops Denver Intl Baltimore/Washington

6:05 am - 1:50 pmISP Islip Long Island-SFO San Francisco

10h 45m1 stop Baltimore/Washington

$374Southwest

Wed, Nov 4 - Tue, Nov 10

7:00 am - 9:40 pmSFO San Francisco-ISP Islip Long Island

11h 40m2 stops Las Vegas Harry Reid Intl Baltimore/Washington

6:05 am - 2:00 pmISP Islip Long Island-SFO San Francisco

10h 55m2 stops Baltimore/Washington Denver Intl

$379Southwest

Thu, Sep 10 - Sat, Sep 12

7:55 pm - 9:40 amSFO San Francisco-ISP Islip Long Island

10h 45m2 stops Las Vegas Harry Reid Intl Baltimore/Washington

5:30 am - 10:55 amISP Islip Long Island-SFO San Francisco

8h 25m1 stop Baltimore/Washington

$396Southwest

Thu, Sep 10 - Sat, Sep 12

7:55 pm - 9:40 amSFO San Francisco-ISP Islip Long Island

10h 45m2 stops Las Vegas Harry Reid Intl Baltimore/Washington

11:55 am - 9:30 pmISP Islip Long Island-SFO San Francisco

12h 35m2 stops Baltimore/Washington Denver Intl

$401Southwest

Thu, Sep 10 - Sat, Sep 12

10:30 pm - 9:40 amSFO San Francisco-ISP Islip Long Island

8h 10m1 stop Baltimore/Washington

5:30 am - 10:55 amISP Islip Long Island-SFO San Francisco

8h 25m1 stop Baltimore/Washington

$470Southwest

Tue, Sep 1 - Sat, Sep 5

10:30 pm - 10:15 amSFO San Francisco-ISP Islip Long Island

8h 45m1 stop Baltimore/Washington

5:30 am - 10:55 amISP Islip Long Island-SFO San Francisco

8h 25m1 stop Baltimore/Washington

$597Southwest

Tue, Sep 1 - Sat, Sep 5

10:30 pm - 10:15 amSFO San Francisco-ISP Islip Long Island

8h 45m1 stop Baltimore/Washington

5:30 am - 3:50 pmISP Islip Long Island-SFO San Francisco

13h 20m2 stops Baltimore/Washington Nashville Intl

$602Southwest

Fri, Oct 9 - Mon, Oct 12

11:10 pm - 9:35 pmSFO San Francisco-ISP Islip Long Island

19h 25m1 stop Fort Lauderdale

6:00 am - 9:03 amISP Islip Long Island-SFO San Francisco

30h 03m1 stop Fort Lauderdale

$664JetBlue

Fri, Oct 9 - Mon, Oct 12

11:10 pm - 9:35 pmSFO San Francisco-ISP Islip Long Island

19h 25m1 stop Fort Lauderdale

6:00 am - 9:03 amISP Islip Long Island-SFO San Francisco

30h 03m1 stop Fort Lauderdale

$669JetBlue