Cheap Flights from Charleston (CHS) to Oshkosh (OSH)

Popular airlines from Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional)

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 $483
ATW
Appleton Intl.
Cheapest
Average driving time to city center25 min
Flights from $483

Frequently asked questions

How much does a flight from Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional) cost?
Lock in a cheap one-way flight or cheap return flight from Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between CHS and OSH. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) 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 CHS to OSH. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional)?
There aren't any daily nonstop flights available from Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from CHS to OSH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional)?
To touch down at Oshkosh, WI (OSH-Wittman Regional) on time, opt for a flight that takes off from Charleston Intl. Airport (CHS) before 3 PM. The chance 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 Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional) last-minute?
Holding off until just before your trip to book your flight from CHS to OSH generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a CHS to OSH flight and hotel package?
Compared with arranging flights and hotels separately, booking a CHS to OSH flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Oshkosh, WI (OSH-Wittman Regional)?
It's generally possible to cancel or reschedule your CHS to OSH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to 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

Travel information

Origin airport
Charleston Intl.
Destination airport
Wittman Regional
Distance
894 mi

Book with confidence

Book with confidence

Charleston to Oshkosh Flights

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

 

The best time to book a flight from Charleston to Oshkosh

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

 

Charleston to Oshkosh Flights

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*Available to One Key members.