Cheap Flights from Dubuque (DBQ) to Sioux Falls (FSD)

Popular airlines from Dubuque, IA (DBQ-Dubuque Regional) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Dubuque to Sioux Falls (DBQ-FSD)

Prices were available within the past 7 days and start at for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
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Flights from Dubuque (DBQ) to Sioux Falls (FSD)
Origin airport
Dubuque Regional
Destination airport
Sioux Falls Regional
Roundtrip price
$436
Distance
315 mi

Dubuque to Sioux Falls Flights

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

 

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

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

 

Frequently asked questions

How much does a flight from Dubuque Regional Airport (DBQ) to Sioux Falls Regional Airport (FSD) cost?
Discover the latest flight deals from DBQ to FSD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DBQ to FSD?
The cheapest flights from DBQ to FSD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DBQ to FSD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DBQ to FSD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Dubuque Regional Airport (DBQ) to Sioux Falls Regional Airport (FSD)?
Nonstop flights from Dubuque Regional Airport (DBQ) to Sioux Falls Regional Airport (FSD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DBQ to FSD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, including 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 Dubuque Regional Airport (DBQ) to Sioux Falls Regional Airport (FSD)?
To avoid potential delays on the Dubuque Regional Airport (DBQ) to Sioux Falls Regional Airport (FSD) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Dubuque Regional Airport (DBQ) to Sioux Falls Regional Airport (FSD) last-minute?
Booking your plane ticket from DBQ to FSD shortly before your trip is generally more expensive. But if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a DBQ to FSD flight and hotel package?
Booking a DBQ to FSD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of stays 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 Dubuque Regional Airport (DBQ) to Sioux Falls Regional Airport (FSD)?
Usually, it's possible to cancel or reschedule your DBQ 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 allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.