Cheap Flights from San Francisco (SFO) to Spencer (SPW)

Popular airlines from San Francisco Intl. Airport (SFO) to Spencer, IA (SPW-Spencer Municipal)

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Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Spencer, IA (SPW-Spencer Municipal) cost?
Secure a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Spencer, IA (SPW-Spencer Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Spencer, IA (SPW-Spencer Municipal)?
is the cheapest month to fly from SFO to SPW. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Spencer, IA (SPW-Spencer Municipal)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from SFO to SPW. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from San Francisco Intl. Airport (SFO) to Spencer, IA (SPW-Spencer Municipal)?
There aren't any daily direct flights from San Francisco Intl. Airport (SFO) to Spencer, IA (SPW-Spencer Municipal). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SFO to SPW?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the carrier 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 Spencer, IA (SPW-Spencer Municipal)?
To arrive at Spencer, IA (SPW-Spencer Municipal) on time, pick 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 hour.**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 Spencer, IA (SPW-Spencer Municipal) last-minute?
Booking your flight from SFO to SPW shortly before your trip is usually more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SFO to SPW flight and hotel package?
Securing a SFO to SPW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Spencer, IA (SPW-Spencer Municipal)?
If you reserved your SFO to SPW flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Spencer Municipal
Distance
1474 mi

Book with confidence

San Francisco to Spencer Flights

The cheapest times to fly from San Francisco to Spencer

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

 

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

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

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 Spencer 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 Spencer 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 Spencer 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.

 

San Francisco to Spencer Flights

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*Available to One Key members.