What is the cheapest month to book a flight from Oshkosh to Peoria, Illinois?

Currently, August is the cheapest month in which you can book a flight from Oshkosh to Peoria, Illinois (average of $318). Flying from Oshkosh to Peoria, Illinois in October is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Oshkosh to Peoria, Illinois?

Travelers seeking maximum savings on their Oshkosh to Peoria, Illinois flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Peoria, Illinois ranges from 1.8 - 4.3 inches per month. May is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Peoria, Illinois when rainfall is around 1.8 in.

If weather is an important factor for your trip to Peoria, Illinois, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

When flying from Oshkosh to Peoria, Illinois, 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 Peoria from Oshkosh?

Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly into when you book flights from Oshkosh to Peoria. 0 airlines have flights to Greater Peoria from Oshkosh on a regular basis. Booking flights from Oshkosh to Greater Peoria should not be difficult; the airport handles an average of 0 inbound flights from Oshkosh per day.

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

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

How can I find direct flights from Oshkosh to Peoria?

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

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

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

$244+ Flights from Oshkosh to Peoria, IL

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Cheap flight deals from Oshkosh to Peoria

Round-trip from	$244 (American Airlines)

From Oshkosh to Greater Peoria

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Find flight deals from Oshkosh to Peoria

Cheapest flights from Oshkosh to Peoria
Explore the most affordable flight options available from Oshkosh to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Tue 7/156:10 pmATW - PIA

1 stop5h 25mAmerican Airlines

Sat 7/196:00 amPIA - ATW

1 stop3h 16mAmerican Airlines

Deal found 6/30

$244

Fri 7/43:45 pmATW - PIA

1 stop5h 47mUnited Airlines

Mon 7/75:25 pmPIA - ATW

1 stop18h 53mUnited Airlines

Deal found 6/28

$423

Best flights from Oshkosh to Peoria
Discover carefully curated flight deals from Oshkosh to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Tue 7/156:10 pmATW - PIA

1 stop5h 25mAmerican Airlines

Sat 7/196:00 amPIA - ATW

1 stop3h 16mAmerican Airlines

Deal found 6/30

$244

Tue 7/152:43 pmATW - PIA

1 stop19h 36mUnited Airlines

Sat 7/1911:00 amPIA - ATW

1 stop5h 48mUnited Airlines

Deal found 6/30

$544

Last-minute flights from Oshkosh to Peoria
Discover last-minute flight deals from Oshkosh to Peoria. Data last updated July 1, 2025 and is based on user searches.

Fri 7/43:45 pmATW - PIA

1 stop5h 47mUnited Airlines

Mon 7/75:25 pmPIA - ATW

1 stop18h 53mUnited Airlines

Deal found 6/28

$423

Tue 7/156:10 pmATW - PIA

1 stop5h 25mAmerican Airlines

Sat 7/196:00 amPIA - ATW

1 stop3h 16mAmerican Airlines

Deal found 6/30

$244

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oshkosh to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonPeoria

ATW - PIA

ATWPIA

Appleton Intl

Tue 7/15

6:10 pm-11:35 pm

1 stop5h 25m

Greater Peoria

Sat 7/19

6:00 am-9:16 am

1 stop3h 16m

$244

AppletonPeoria

ATW - PIA

ATWPIA

Appleton Intl

Tue 7/15

2:43 pm-10:19 am

1 stop19h 36m

Greater Peoria

Sat 7/19

11:00 am-4:48 pm

1 stop5h 48m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Oshkosh to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Oshkosh with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oshkosh to Peoria

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Peoria

Read reviews from past customers who have flown United Airlines and American Airlines from Oshkosh to Peoria. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,858 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,858 reviews

United Airlines

7.4

Good

8,858 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,858 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Peoria from Oshkosh?
Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly into when you book flights from Oshkosh to Peoria. 0 airlines have flights to Greater Peoria from Oshkosh on a regular basis. Booking flights from Oshkosh to Greater Peoria should not be difficult; the airport handles an average of 0 inbound flights from Oshkosh per day.
Can I find deals for flights from Oshkosh to Peoria that include hotel bookings?
Yes. In addition to deals on Oshkosh to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oshkosh to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oshkosh to Peoria.
Can I find deals for business class flights from Oshkosh to Peoria?
Yes. Cheapflights offers flight deals from Oshkosh to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Oshkosh to Peoria, Illinois?
Currently, August is the cheapest month in which you can book a flight from Oshkosh to Peoria, Illinois (average of $318). Flying from Oshkosh to Peoria, Illinois in October is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$244+ Cheap flights from Oshkosh, WI to Peoria, IL (PIA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oshkosh to Peoria with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Oshkosh to Peoria

Keep the following information in mind while searching for Oshkosh to Peoria flight deals. Data was last updated July 1, 2025.

Round-trip from

Find flight deals from Oshkosh to Peoria

Cheapest flights from Oshkosh to PeoriaExplore the most affordable flight options available from Oshkosh to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Oshkosh to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oshkosh to Peoria that are best for you.

Best time to book a flight from Oshkosh to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Oshkosh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Oshkosh to Peoria

Reviews of airlines servicing Peoria

Get insights into the airlines that provide service to Peoria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Peoria. Reviews last updated July 1, 2025.

Read reviews from past customers who have flown United Airlines and American Airlines from Oshkosh to Peoria. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Oshkosh to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Oshkosh to Peoria?

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

What is the cheapest month to book a flight from Oshkosh to Peoria, Illinois?

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 Peoria

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Cheapest flights from Oshkosh to Peoria
Explore the most affordable flight options available from Oshkosh to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.