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Cheap flights from Long Island Mac Arthur to San Francisco (ISP - SFO)

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How to find the cheapest flight from
Long Island Mac Arthur (ISP) to San Francisco (SFO)

What is the cheapest day to fly round-trip from Long Island Mac Arthur to San Francisco?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 194% when planning your travel around this day of the week.

How far in advance should I book a flight from Long Island Mac Arthur to San Francisco?

To save up to 7% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Long Island Mac Arthur to San Francisco from $99 1-2 weeks out and tickets from $105 for flights departing within the next 72 hours.

What is the cheapest month to fly from Long Island Mac Arthur to San Francisco?

Flights from Long Island Mac Arthur to San Francisco lean towards being more expensive in June. Prices are generally better when you fly from Long Island Mac Arthur to San Francisco in August, with the cheapest ticket starting at $48.

When is the cheapest time to fly from Long Island Mac Arthur to San Francisco (ISP - SFO)?

It’s typically best to fly out from Long Island Mac Arthur to San Francisco in the afternoon. Doing so could potentially save you 46% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Long Island Mac Arthur to San Francisco in January, February 2021

25 Feb - 28 Feb
$229pp
ISP
Islip Long Island
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
ISP
Islip Long Island
25 Feb - 28 Feb
$233pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
ISP
Islip Long Island
25 Feb - 28 Feb
$237pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
ISP
Islip Long Island

Long Island Mac Arthur to San Francisco 2021 flight deals

20 Jul - 4 Aug
$229pp
ISP
Islip Long Island
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
ISP
Islip Long Island
25 Feb - 28 Feb
$233pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
ISP
Islip Long Island
25 Feb - 28 Feb
$237pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
ISP
Islip Long Island

Last minute flights from Long Island Mac Arthur to San Francisco

1 Feb - 4 Feb
$399pp
ISP
Islip Long Island
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
ISP
Islip Long Island
1 Feb - 5 Feb
$403pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
ISP
Islip Long Island
1 Feb - 5 Feb
$407pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
American Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to San Francisco from Long Island Mac Arthur

4:25 am - 3:16 pm
Frontier
1 Stop
13h 51m
ISP - SFO
Frontier
4:32 am - 5:34 pm
American Airlines
3 Stops
16h 02m
ISP - SFO
American Airlines
2:00 am - 5:59 pm
Multiple Airlines
3 Stops
18h 59m
ISP - SFO
Multiple Airlines
$512
Kiwi.com

Related info for your journey

Flight FAQs

From Long Island Mac Arthur to San Francisco

Are flight prices decreasing from Islip to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Islip and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Islip Long Island to San Francisco to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Islip Long Island to San Francisco. Policies will vary by airline.

Which airlines flying from Islip Long Island to San Francisco have flexible cancellations due to COVID-19?

Some of our airline partners flying from Islip Long Island to San Francisco have new flexible policies in place due to COVID-19. American Airlines and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Long Island Mac Arthur to San Francisco for under $300 on Cheapflights?

Yes, there are multiple flights from Long Island Mac Arthur to San Francisco for under $300. The cheapest flight booked recently is on American Airlines for just $229, but on average you can expect to pay $416.

Are there nonstop flights from Long Island Mac Arthur to San Francisco for under $200 on Cheapflights?

There are no nonstop flights from Long Island Mac Arthur to San Francisco, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Long Island Mac Arthur to San Francisco for under $400?

There are currently 4+ open flights from Long Island Mac Arthur to San Francisco within the next 7 days for less than $400.

What days are nonstop flights available from Islip to San Francisco?

Days when nonstop flights are available for this flight are: Wednesday, Thursday, Friday, Saturday.

Does it rain more in Islip or San Francisco?

The rainfall in Islip is generally more than the rainfall in San Francisco. This will continue over the next 14 days.

Is Islip weather warmer or cooler than San Francisco?

We forecast the temperature to be around the 84 °F's in July, on average. The temperature in San Francisco is generally colder than in Islip. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Long Island Mac Arthur to San Francisco?

Airlines like American Airlines and Frontier fly from Long Island Mac Arthur to San Francisco in about 7h 56m. The time it takes to get you to your destination can typically vary by up to 5h 55m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Long Island Mac Arthur to San Francisco round-trip?

Flying on American Airlines is currently your cheapest option to San Francisco, with prices starting at $229. Another option worth looking into is Frontier, starting at $416 round trip. Users have found that American Airlines is 36% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Long Island Mac Arthur to San Francisco one-way?

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $120. Check flights for Frontier, as they currently have the next best price.

Alternative routes for Long Island Mac Arthur to San Francisco

Destination information for San Francisco

Average temperature for January in San Francisco
59.0 °F
Avg rainfall for January in San Francisco
2.2 ″

Airports servicing Islip

Airports servicing San Francisco

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