Cheap Flights from Sioux Falls (FSD) to Oshkosh (OSH)

Popular airlines from Sioux Falls Regional Airport (FSD) to Oshkosh, WI (OSH-Wittman Regional)

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Alternative airports near Oshkosh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Appleton Intl. ATW. Cheapest option available. Average driving time to city center is 25 minutes. Flights from $319
ATW
Appleton Intl.
Cheapest
Average driving time to city center25 min
Flights from $319

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Oshkosh, WI (OSH-Wittman Regional) cost?
Snag a cheap one-way flight or cheap return flight from Sioux Falls Regional Airport (FSD) to Oshkosh, WI (OSH-Wittman Regional) 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 Oshkosh, WI (OSH-Wittman Regional)?
is the cheapest month to fly from FSD to OSH. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Oshkosh, WI (OSH-Wittman Regional)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from FSD to OSH. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to Oshkosh, WI (OSH-Wittman Regional)?
Direct flights from Sioux Falls Regional Airport (FSD) to Oshkosh, WI (OSH-Wittman Regional) 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 travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FSD to OSH?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Oshkosh, WI (OSH-Wittman Regional)?
To land at Oshkosh, WI (OSH-Wittman Regional) without delays, select a flight that takes off from Sioux Falls Regional Airport (FSD) before 3 PM. The likelihood 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 Sioux Falls Regional Airport (FSD) to Oshkosh, WI (OSH-Wittman Regional) last-minute?
Waiting until just before your trip to book a ticket from FSD to OSH generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to boost your chances of snagging a bargain.
Is it cheaper to book a FSD to OSH flight and hotel package?
Booking a FSD to OSH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Oshkosh, WI (OSH-Wittman Regional)?
Usually, it's possible to cancel or reschedule your FSD to OSH flight. However, for bookings 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 whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Wittman Regional
Distance
408 mi

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Sioux Falls to Oshkosh Flights

The cheapest times to fly from Sioux Falls to Oshkosh

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

 

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

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

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 Oshkosh 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 Oshkosh 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 Oshkosh 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 Oshkosh Flights

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