Cheap Flights from Buffalo (BUF) to Oshkosh (OSH)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) 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 $304
ATW
Appleton Intl.
Cheapest
Average driving time to city center25 min
Flights from $304

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Oshkosh, WI (OSH-Wittman Regional) cost?
Get a cheap one-way flight or cheap return flight from Buffalo Niagara Intl. Airport (BUF) 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 Buffalo Niagara Intl. Airport (BUF) to Oshkosh, WI (OSH-Wittman Regional)?
Traveling in may help you find better deals, as it's the cheapest month for flights between BUF and OSH. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Oshkosh, WI (OSH-Wittman Regional)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from BUF to OSH. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Oshkosh, WI (OSH-Wittman Regional)?
You'll need to catch a flight with a layover if you're traveling from Buffalo Niagara Intl. Airport (BUF) to Oshkosh, WI (OSH-Wittman Regional). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BUF to OSH?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, time of year 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 Buffalo Niagara Intl. Airport (BUF) to Oshkosh, WI (OSH-Wittman Regional)?
To reach Oshkosh, WI (OSH-Wittman Regional) without delays, book a flight that takes off from Buffalo Niagara Intl. Airport (BUF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Buffalo Niagara Intl. Airport (BUF) to Oshkosh, WI (OSH-Wittman Regional) last-minute?
Holding off until right before your break to book a flight from BUF to OSH often results in higher prices. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a BUF to OSH flight and hotel package?
Opting for a BUF to OSH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive 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 Buffalo Niagara Intl. Airport (BUF) to Oshkosh, WI (OSH-Wittman Regional)?
In most instances, you can cancel or reschedule your BUF to OSH flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Wittman Regional
Distance
497 mi

Book with confidence

Buffalo to Oshkosh Flights

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

 

The best time to book a flight from Buffalo to Oshkosh

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

 

Buffalo to Oshkosh Flights

Explore a world of travel with Expedia

*Available to One Key members.