Cheap Flights from Sioux Falls (FSD) to Gustavus (GST)

Popular airlines from Sioux Falls Regional Airport (FSD) to Gustavus, AK (GST)

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Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST) cost?
Secure a cheap one-way flight or cheap return flight from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between FSD and GST. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from FSD to GST. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST)?
You'll need to catch a flight with a layover if you're traveling from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from FSD to GST?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST)?
Book a flight from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST) last-minute?
Holding off until just before your trip to book your flight from FSD to GST generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a FSD to GST flight and hotel package?
Compared with arranging hotels and flights separately, booking a FSD to GST flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Gustavus Airport (GST)?
If you booked your FSD to GST flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Gustavus
Distance
1940 mi

Book with confidence

Book with confidence

Sioux Falls to Gustavus Flights

The cheapest times to fly from Sioux Falls 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 Sioux Falls to Gustavus are during the month of . You can find some of the cheapest flights from Sioux Falls to Gustavus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Gustavus

Sunday is one of the best days to book for cheap flights from Sioux Falls 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 Sioux Falls 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 Sioux Falls 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 Sioux Falls 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 Sioux Falls 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.

 

Sioux Falls to Gustavus Flights

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