Cheap Flights from San Francisco (SFO) to Gustavus (GST)

Popular airlines from San Francisco Intl. Airport (SFO) to Gustavus, AK (GST)

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Gustavus Airport (GST) cost?
Secure a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Gustavus Airport (GST) 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 Gustavus Airport (GST)?
The cheapest month to fly from SFO to GST is , when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Gustavus Airport (GST)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SFO to GST. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Gustavus Airport (GST)?
There aren't any daily nonstop flights from San Francisco Intl. Airport (SFO) to Gustavus Airport (GST). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SFO to GST?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, such as the time of year and airline.*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 Gustavus Airport (GST)?
To land at Gustavus Airport (GST) on schedule, opt for 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 Gustavus Airport (GST) last-minute?
Booking your plane ticket from SFO to GST just before your getaway is generally more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a SFO to GST flight and hotel package?
Compared with arranging flights and hotels separately, booking a SFO to GST flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Gustavus Airport (GST)?
In most instances, you can cancel or reschedule your SFO to GST flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Gustavus
Distance
1557 mi

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San Francisco to Gustavus Flights

The cheapest times to fly from San Francisco to Gustavus

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

 

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

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

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 Gustavus 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 Gustavus 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 Gustavus 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 Gustavus Flights

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*Available to One Key members.