Cheap Flights from Grand Rapids (GRR) to Oshkosh (OSH)

Popular airlines from Gerald R. Ford International Airport (GRR) 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 $234
ATW
Appleton Intl.
Cheapest
Average driving time to city center25 min
Flights from $234

Frequently asked questions

How much does a flight from Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional) cost?
Lock in a cheap one-way flight or cheap return flight from Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional)?
Flying in is a great way to save, as it's the cheapest month for flights between GRR and OSH. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional)?
To find the cheapest airline that'll fly you from GRR to OSH, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional)?
There aren't any daily nonstop flights from Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from GRR to OSH?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season 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 Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional)?
To avoid potential delays on the Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional) 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 Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional) last-minute?
Holding off until right before your break to book a flight from GRR to OSH often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a GRR to OSH flight and hotel package?
Opting for a GRR to OSH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of hotels and then add car rentals, activities and flights 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 Gerald R. Ford Intl. Airport (GRR) to Oshkosh, WI (OSH-Wittman Regional)?
It's usually possible to reschedule or cancel your GRR to OSH flight. However, if it's been more than 24 hours since booking, additional charges 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 further details on our Customer Service portal.

Travel information

Origin airport
Gerald R. Ford Intl.
Destination airport
Wittman Regional
Distance
169 mi

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Grand Rapids to Oshkosh Flights

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

 

The best time to book a flight from Grand Rapids to Oshkosh

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

 

Grand Rapids to Oshkosh Flights

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