Aerial panorama of the falls in Sioux Falls, South Dakota and Falls Park.

$457 Cheap Flights from Augusta (AUG) to Sioux Falls (FSD)

View $457 flight on Wed, Jul 29, 2026Opens in a new window

Popular airlines from Augusta, ME (AUG-Augusta State) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Augusta to Sioux Falls (AUG-FSD)

Prices were available within the past 7 days and start at $457 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 Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD) cost?
Grab a cheap one-way flight from $457 or cheap return flight from Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD) 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 Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between AUG and FSD. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD)?
To find the cheapest airline flying from AUG to FSD, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD)?
Direct flights from Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AUG to FSD?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD)?
To avoid potential delays on the Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD) last-minute?
Last-minute fares from AUG to FSD are generally more expensive. To secure the best rates, start looking for flights well in advance. That said, if you can play around with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book an AUG to FSD flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUG to FSD flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Augusta State Airport (AUG) to Sioux Falls Regional Airport (FSD)?
It's usually possible to reschedule or cancel your AUG to FSD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check 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.

Travel information

Origin airport
Augusta State
Destination airport
Sioux Falls Regional
Distance
1334 mi

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Augusta to Sioux Falls Flights

The cheapest times to fly from Augusta to Sioux Falls

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

 

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

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

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 Augusta to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $457 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 Augusta to Sioux Falls 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 Augusta to Sioux Falls 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.

 

Augusta to Sioux Falls Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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