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

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

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Flights from Sioux Falls (FSD) to Dubuque (DBQ)
Origin airport
Sioux Falls Regional
Destination airport
Dubuque Regional
Distance
315 mi

Sioux Falls to Dubuque Flights

The cheapest times to fly from Sioux Falls to Dubuque

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

 

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

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

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 Dubuque 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 Dubuque 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 Dubuque 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 Sioux Falls Regional Airport (FSD) to Dubuque Regional Airport (DBQ) cost?
Discover the latest flight deals from FSD to DBQ 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 FSD to DBQ?
The cheapest flights from FSD to DBQ 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 FSD to DBQ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FSD to DBQ. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to Dubuque Regional Airport (DBQ)?
There aren’t any daily nonstop flights departing from Sioux Falls Regional Airport (FSD) to Dubuque Regional Airport (DBQ). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from FSD to DBQ?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, including the time of year and carrier.*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 Dubuque Regional Airport (DBQ)?
To avoid possible delays on the Sioux Falls Regional Airport (FSD) to Dubuque Regional Airport (DBQ) route, travel before 3 PM. Departures after this hour 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 Sioux Falls Regional Airport (FSD) to Dubuque Regional Airport (DBQ) last-minute?
Last-minute fares from FSD to DBQ are generally more expensive. For the cheapest rates, start searching for flights as early as possible. That being said, if you’re flexible with your travel plans, you may score a cheap fare right before your journey.
Is it cheaper to book a FSD to DBQ flight and hotel package?
Compared with arranging hotels and flights separately, booking a FSD to DBQ flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Dubuque Regional Airport (DBQ)?
In most instances, you can reschedule or cancel your FSD to DBQ flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.