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) - 89% of one-stop connections • Boston Logan Intl (BOS) - 11% of one-stop connections

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

Yes. Flexible dates can save you up to 19% on flights from San Francisco to Islip. Monday is the cheapest departure day at $398 round-trip on average, while Wednesday is the most expensive at $487, a difference of $89. 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 00m, covering 2,611 miles.

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 $446 to $2,434. That means the highest observed fare was about 5x 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 $266, 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 Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 8h 59m, compared with 9h 26m via Baltimore/Washington (BWI).

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 averaging $105 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 $407 to $487, with an average of $472 over the past 12 months. Anything below $407 counts as a good deal.

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

Round-trip flights from San Francisco to Islip typically range from $407 to $487. The lowest price found in the past 5 days was $446, on Southwest.

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

Southwest ($446) and Frontier ($546) are the cheapest airlines to fly round-trip from San Francisco to Islip according to KAYAK data over the last 5 days.

What’s 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. 89% 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 $489. 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 5h 19m over the past 3 months.

$188 CHEAP FLIGHTS from San Francisco to Islip (SFO - ISP)

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Never overpay with our price tracking tools.

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

Cheapest round-trip

$446

Typical prices: $407-$487

Southwest

Sun 12/16Fri 12/21

SFO - ISP • 2 stops

Cheapest one-way

$188

Typical prices: $210-$478

Multiple Airlines

Sat 12/1

SFO - ISP • 3 stops

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 $489 (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, Dec 16 - Mon, Dec 21

7:15 am - 9:45 pmSFO San Francisco-ISP Islip Long Island

11h 30m2 stops San Diego Baltimore/Washington

4:55 pm - 1:20 amISP Islip Long Island-SFO San Francisco

11h 25m2 stops Baltimore/Washington Chicago Midway

$446Southwest

Thu, Dec 17 - Mon, Dec 21

8:00 am - 11:35 pmSFO San Francisco-ISP Islip Long Island

12h 35m2 stops Denver Intl Baltimore/Washington

4:55 pm - 1:20 amISP Islip Long Island-SFO San Francisco

11h 25m2 stops Baltimore/Washington Chicago Midway

$483Southwest

Wed, Dec 16 - Mon, Dec 21

8:00 am - 9:45 pmSFO San Francisco-ISP Islip Long Island

10h 45m2 stops Denver Intl Baltimore/Washington

6:05 am - 1:30 pmISP Islip Long Island-SFO San Francisco

10h 25m1 stop Baltimore/Washington

$499Southwest

Thu, Dec 17 - Mon, Dec 21

8:00 am - 11:35 pmSFO San Francisco-ISP Islip Long Island

12h 35m2 stops Denver Intl Baltimore/Washington

6:05 am - 1:30 pmISP Islip Long Island-SFO San Francisco

10h 25m1 stop Baltimore/Washington

$536Southwest

Sat, Nov 14 - Wed, Nov 18

12:36 pm - 5:33 pmSFO San Francisco-ISP Islip Long Island

25h 57m1 stop Richmond Byrd Intl

12:00 pm - 12:20 amISP Islip Long Island-SFO San Francisco

15h 20m2 stops Raleigh-Durham Denver Intl

$545Multiple Airlines

Mon, Nov 23 - Thu, Dec 3

9:11 pm - 3:45 pmSFO San Francisco-ISP Islip Long Island

15h 34m2 stops Las Vegas Harry Reid Intl Orlando

2:17 pm - 12:48 amISP Islip Long Island-SFO San Francisco

13h 31m2 stops Orlando Denver Intl

$546Frontier

Mon, Nov 23 - Thu, Dec 3

9:11 pm - 3:45 pmSFO San Francisco-ISP Islip Long Island

15h 34m2 stops Las Vegas Harry Reid Intl Orlando

2:17 pm - 12:48 amISP Islip Long Island-SFO San Francisco

13h 31m2 stops Orlando Denver Intl

$547Frontier

Wed, Dec 16 - Mon, Dec 21

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

11h 20m1 stop Baltimore/Washington

6:05 am - 1:30 pmISP Islip Long Island-SFO San Francisco

10h 25m1 stop Baltimore/Washington

$558Southwest

Thu, Nov 26 - Thu, Dec 3

9:11 pm - 3:45 pmSFO San Francisco-ISP Islip Long Island

15h 34m2 stops Las Vegas Harry Reid Intl Orlando

2:17 pm - 12:48 amISP Islip Long Island-SFO San Francisco

13h 31m2 stops Orlando Denver Intl

$572Frontier

Thu, Jan 21 - Mon, Feb 1

6:30 pm - 11:04 amSFO San Francisco-ISP Islip Long Island

13h 34m2 stops Las Vegas Harry Reid Intl Orlando

11:59 am - 8:49 amISP Islip Long Island-SFO San Francisco

23h 50m2 stops Orlando Las Vegas Harry Reid Intl

$573Frontier

Recent last minute flight deals from San Francisco to Islip

Wed, Nov 4 - Mon, Nov 9

12:36 pm - 5:33 pmSFO San Francisco-ISP Islip Long Island

25h 57m1 stop Richmond Byrd Intl

9:39 am - 12:01 pmISP Islip Long Island-SFO San Francisco

29h 22m2 stops Charleston Cincinnati Cinci./N. Kentucky

$969Breeze Airways

Sat, Oct 31 - Sun, Nov 1

12:36 pm - 6:33 pmSFO San Francisco-ISP Islip Long Island

26h 57m1 stop Richmond Byrd Intl

7:45 pm - 11:09 amISP Islip Long Island-SFO San Francisco

18h 24m3 stops Norfolk Charleston Louisville Intl

$974Breeze Airways

Sat, Oct 31 - Mon, Nov 2

12:36 pm - 6:33 pmSFO San Francisco-ISP Islip Long Island

26h 57m1 stop Richmond Byrd Intl

9:39 am - 12:01 pmISP Islip Long Island-SFO San Francisco

29h 22m2 stops Charleston Cincinnati Cinci./N. Kentucky

$1,009Breeze Airways

Wed, Nov 4 - Mon, Nov 9

12:36 pm - 7:05 pmSFO San Francisco-ISP Islip Long Island

27h 29m3 stops Richmond Byrd Intl Charleston Norfolk

9:39 am - 12:01 pmISP Islip Long Island-SFO San Francisco

29h 22m2 stops Charleston Cincinnati Cinci./N. Kentucky

$1,024Breeze Airways

Sat, Oct 31 - Mon, Nov 2

12:36 pm - 8:05 pmSFO San Francisco-ISP Islip Long Island

28h 29m3 stops Richmond Byrd Intl Charleston Norfolk

9:39 am - 12:01 pmISP Islip Long Island-SFO San Francisco

29h 22m2 stops Charleston Cincinnati Cinci./N. Kentucky

$1,064Breeze Airways

Wed, Nov 4 - Thu, Nov 5

12:36 pm - 5:33 pmSFO San Francisco-ISP Islip Long Island

25h 57m1 stop Richmond Byrd Intl

7:45 pm - 11:09 amISP Islip Long Island-SFO San Francisco

18h 24m3 stops Norfolk Charleston Louisville Intl

$1,099Breeze Airways

Thu, Nov 5 - Mon, Nov 9

11:30 am - 9:37 pmSFO San Francisco-ISP Islip Long Island

31h 07m1 stop Fort Lauderdale

9:39 am - 12:01 pmISP Islip Long Island-SFO San Francisco

29h 22m2 stops Charleston Cincinnati Cinci./N. Kentucky

$1,106Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

12:46 pm - 8:59 amSFO San Francisco-ISP Islip Long Island

17h 13m2 stops Cincinnati Cinci./N. Kentucky Charleston

9:39 am - 12:01 pmISP Islip Long Island-SFO San Francisco

29h 22m2 stops Charleston Cincinnati Cinci./N. Kentucky

$1,114Breeze Airways

Thu, Nov 5 - Mon, Nov 9

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

11h 20m1 stop Baltimore/Washington

5:35 am - 1:45 pmISP Islip Long Island-SFO San Francisco

11h 10m1 stop Baltimore/Washington

$1,127Southwest

Thu, Nov 5 - Mon, Nov 9

12:46 pm - 7:02 pmSFO San Francisco-ISP Islip Long Island

51h 16m3 stops Cincinnati Cinci./N. Kentucky Charleston Fort Myers SW Florida Intl

9:39 am - 12:01 pmISP Islip Long Island-SFO San Francisco

29h 22m2 stops Charleston Cincinnati Cinci./N. Kentucky

$1,239Breeze Airways

Booking Insights

Price, demand and travel trends for San Francisco to Islip flights

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

Prices

Airlines

Layovers

How much is a round-trip flight from San Francisco to Islip? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Francisco to Islip departing in december.

Find deals

Cheapest flight	$188

One-way flight from San Francisco to Islip

When to book flights from San Francisco to Islip

Are your dates flexible? Find out the best times to travel from San Francisco to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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.
How long is a flight from San Francisco to Islip?
A nonstop flight from San Francisco to Islip takes 00m, covering 2,611 miles.
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.
How much should I expect to pay for a San Francisco to Islip flight?
Round-trip flights from San Francisco to Islip range from $407 to $487, with an average of $472 over the past 12 months. Anything below $407 counts as a good deal.
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 $446 to $2,434. That means the highest observed fare was about 5x 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 $266, which is 18% below the typical average for this route.
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 San Francisco to Islip?
Flights from San Francisco to Islip usually depart from San Francisco (SFO) and arrive at Islip Long Island (ISP).
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) - 89% of one-stop connections
• Boston Logan Intl (BOS) - 11% of one-stop connections
Can I save money by using flexible dates for flights from San Francisco to Islip?
Yes. Flexible dates can save you up to 19% on flights from San Francisco to Islip. Monday is the cheapest departure day at $398 round-trip on average, while Wednesday is the most expensive at $487, a difference of $89.

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 much time can I save by choosing a different layover airport from San Francisco to Islip?
Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 8h 59m, compared with 9h 26m via Baltimore/Washington (BWI).
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.

If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $398, about $89 less than Wednesday fares (18% savings) based on the last 12 months.

More options for your flight from San Francisco to Islip

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SFO - ISP

$188 Find Cheap Flights from San Francisco to Islip - Compare and Save

Everything you should know

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

Recent round-trip flight deals from San Francisco to Islip

Recent one-way flight deals from San Francisco to Islip

Recent last minute flight deals from San Francisco to Islip

Price, demand and travel trends for San Francisco to Islip flights

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

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

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

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

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

Key details for San Francisco to Islip flights

Cheapest flight

When to book flights from San Francisco to Islip

Your San Francisco to Islip flight questions, answered

Your guide to booking San Francisco to Islip flights

More options for your flight from San Francisco to Islip

Complete your trip to Islip with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from San Francisco to Islip

Find direct flights to and from San Francisco and Islip

Flights from domestic origins to Islip

Flights to other popular destinations

Find deals for your return flight