Cheap Flights from San Francisco (SFO) to Parnaiba (PHB)

Popular airlines from San Francisco Intl. Airport (SFO) to Parnaiba (PHB-Joao Silva Filho Intl.)

Flights from San Francisco (SFO) to Parnaiba (PHB)
Origin airport
San Francisco Intl.
Destination airport
Joao Silva Filho Intl.
Distance
5831 mi

San Francisco to Parnaiba Flights

The cheapest times to fly from San Francisco to Parnaiba

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 San Francisco to Parnaiba are during the month of . You can find some of the cheapest flights from San Francisco to Parnaiba with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Francisco to Parnaiba: 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 San Francisco to Parnaiba

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 San Francisco to Parnaiba in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 San Francisco to Parnaiba 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 San Francisco to Parnaiba 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.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB) cost?
Get a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB) 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 San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB)?
Flying in is a good way to save, as it's the cheapest month for flights between SFO and PHB. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SFO to PHB flight.
How many flights per day from San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB)?
You'll have to take a flight with a layover if you're traveling from San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB). There are no daily direct flights 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 SFO to PHB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB)?
To touch down at Joao Silva Filho Intl. Airport (PHB) without delays, book a flight that leaves from San Francisco Intl. Airport (SFO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB) last-minute?
Last-minute fares from SFO to PHB are generally more expensive. To secure the best prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a SFO to PHB flight and hotel package?
You'll typically save money by booking a SFO to PHB flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Joao Silva Filho Intl. Airport (PHB)?
You can usually reschedule or cancel your SFO to PHB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.