$580 Cheap Flights from Siargao (IAO) to San Francisco (SFO)

View $580 flight on Sun, May 24, 2026Opens in a new window

Popular airlines from Siargao (IAO-Sayak) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Siargao to San Francisco (IAO-SFO)

Prices were available within the past 7 days and start at $580 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO) cost?
Grab a cheap one-way flight from $580 or cheap return flight from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO)?
Planning your trip for can help you save, as it's the cheapest month for flights between IAO and SFO. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO)?
To find the cheapest airline that'll fly you from IAO to SFO, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO)?
You'll have to catch a flight with a layover if you're traveling from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from IAO to SFO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO)?
Opt for a flight from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book a ticket from IAO to SFO often results in higher prices. While it's possible to find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book an IAO to SFO flight and hotel package?
Booking an IAO to SFO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sayak Airport (IAO) to San Francisco Intl. Airport (SFO)?
In most instances, you can reschedule or cancel your IAO to SFO flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Sayak
Destination airport
San Francisco Intl.
Distance
6945 mi

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Siargao to San Francisco Flights

The cheapest times to fly from Siargao to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Siargao to San Francisco are during the month of . You can find some of the cheapest flights from Siargao to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Siargao to San Francisco

Sunday is one of the best days to book for cheap flights from Siargao to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Siargao to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Siargao to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $580 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Siargao to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Siargao to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Siargao to San Francisco Flights

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*Available to One Key members.