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

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Frequently asked questions

How much is a flight from MacArthur Airport to San Francisco Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from MacArthur Airport to SFO start from . Book now to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from MacArthur Airport to San Francisco Intl. Airport (SFO)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from ISP to San Francisco Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for ISP to SFO flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from ISP to SFO?
With around 4,200 kilometers separating Ronkonkoma and San Francisco, your flight will be a long one. Pack wisely and make your time on board comfortable. Little things like warm clothes and a quality neck pillow can make a huge difference.
Which airlines fly direct from MacArthur Airport (ISP) to SFO?
Flying nonstop between ISP and SFO isn’t possible right now. However, you’ll still be able to book a flight to San Francisco with at least one stop.
Are MacArthur Airport to SFO flight tickets cheaper when they're purchased at the last minute?
Booking your trip from MacArthur Airport (ISP) to San Francisco Intl. Airport (SFO) at the last minute could be your ticket to an awesome deal. However, it might cost you a whole lot more! If you’d prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back often as deals are updated all the time on Expedia.
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