In terms of precipitation, rainfall in Grand Rapids ranges from 1.8 - 4.3 inches per month. September is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Grand Rapids when rainfall is around 1.8 in.

If weather is an important factor for your trip to Grand Rapids, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular airlines that fly from Oshkosh to Grand Rapids?

Consider United Airlines, Delta or American Airlines when booking your flight. These represent the most popular airlines when flying from Oshkosh to Grand Rapids.

What is the cheapest time of day to fly from OS9 to GRR?

When flying from Oshkosh to Grand Rapids, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Grand Rapids from Oshkosh?

Located just 9.2 mi from the city center, Grand Rapids Gerald R. Ford Intl is the airport most travelers will use when flying to Grand Rapids from Oshkosh. Booking flights from Oshkosh to Gerald R. Ford Intl (GRR) should be relatively easy as there are 0 daily inbound flights from Oshkosh from 3 different airlines.

Can I find deals for flights from Oshkosh to Grand Rapids that include hotel bookings?

Yes. In addition to deals on Oshkosh to Grand Rapids flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Oshkosh to Grand Rapids?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oshkosh to Grand Rapids.

Can I find deals for business class flights from Oshkosh to Grand Rapids?

Yes. Cheapflights offers flight deals from Oshkosh to Grand Rapids by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	September
Cheapest in	March
Average price	$428

Provider with most accurate pricing for Appleton Intl-Grand Rapids Gerald R. Ford Intl flight deals.

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Provider most trusted by Cheapflights users for Appleton Intl-Grand Rapids Gerald R. Ford Intl flights.

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Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Reviews of airlines servicing Grand Rapids

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Oshkosh to Grand Rapids by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

10.0

Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Delta

7.8

Good

8,554 reviews

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

10.0

Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

United Airlines

7.4

Good

10,194 reviews

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

10.0

Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

American Airlines

7.1

Good

12,045 reviews

Delta

7.8

Good

8,554 reviews

Reviews

1 / 20

10.0

Excellent

Salvador,Aug 2026

PHL - DTW

No food and entertainment. Also de aircraft is old and noisy.

Related info for your journey

What airport do you fly into for flights to Grand Rapids from Oshkosh?
Located just 9.2 mi from the city center, Grand Rapids Gerald R. Ford Intl is the airport most travelers will use when flying to Grand Rapids from Oshkosh. Booking flights from Oshkosh to Gerald R. Ford Intl (GRR) should be relatively easy as there are 0 daily inbound flights from Oshkosh from 3 different airlines.
Can I find deals for flights from Oshkosh to Grand Rapids that include hotel bookings?
Yes. In addition to deals on Oshkosh to Grand Rapids flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oshkosh to Grand Rapids?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oshkosh to Grand Rapids.
Can I find deals for business class flights from Oshkosh to Grand Rapids?
Yes. Cheapflights offers flight deals from Oshkosh to Grand Rapids by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 3 airlines flying from Oshkosh to Grand Rapids

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$210	Average$303	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$218	Average$272	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$223	Average$331	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Oshkosh to Grand Rapids with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Oshkosh to Grand Rapids

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Grand Rapids

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Oshkosh to Grand Rapids by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Grand Rapids from Oshkosh?

Can I find deals for flights from Oshkosh to Grand Rapids that include hotel bookings?

How can I find direct flights from Oshkosh to Grand Rapids?

Can I find deals for business class flights from Oshkosh to Grand Rapids?

Traveling to a place near Grand Rapids?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oshkosh to Grand Rapids

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Grand Rapids by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Oshkosh to Grand Rapids by cabin class

Find flights from Oshkosh to Grand Rapids, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Grand Rapids

Explore flights to Grand Rapids departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Oshkosh and Grand Rapids flights

Browse other Oshkosh and Grand Rapids flight options. Last updated on September 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 3 airlines flying from Oshkosh to Grand Rapids

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Cheap flights from Oshkosh, WI to Grand Rapids (GRR)

Find cheap flights from Oshkosh to Grand Rapids with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Oshkosh to Grand Rapids

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Grand Rapids

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Oshkosh to Grand Rapids by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Grand Rapids from Oshkosh?

Can I find deals for flights from Oshkosh to Grand Rapids that include hotel bookings?

How can I find direct flights from Oshkosh to Grand Rapids?

Can I find deals for business class flights from Oshkosh to Grand Rapids?

Traveling to a place near Grand Rapids?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oshkosh to Grand Rapids

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Grand Rapids by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Oshkosh to Grand Rapids by cabin class

Find flights from Oshkosh to Grand Rapids, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Grand Rapids

Explore flights to Grand Rapids departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Oshkosh and Grand Rapids flights

Browse other Oshkosh and Grand Rapids flight options. Last updated on September 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 3 airlines flying from Oshkosh to Grand Rapids

100% Free

Book with Flexibility

Travel Smart