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 month to fly from New Windsor to Peoria, Illinois?

August is one of the best times of the year to fly to Peoria, Illinois from New Windsor. Prices for August average $447 per person but you can even find prices for as low as $211. The most expensive prices can be found in the month of January. Opting for a August flight can save you 87% on your journey compared to booking in January

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

When flying from New Windsor 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.

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

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

How can I find direct flights from Stewart to Peoria?

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

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

Yes. Cheapflights offers flight deals from Stewart 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.

Find Flights from New Windsor to Peoria, IL

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Stewart to Peoria with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Stewart to Peoria

Popular in	January
Cheapest in	August
Average price	$409

Highest demand for flights based on searches. 21% potential increase in price ($119 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Best time to book a flight from Stewart to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Stewart 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 New Windsor to Peoria

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

Currently, August is the cheapest month in which you can book a flight from New Windsor to Peoria, Illinois (average of $318). Flying from New Windsor to Peoria, Illinois in October is currently the most expensive (average of $425). 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.

Related info for your journey

Can I find deals for flights from Stewart to Peoria that include hotel bookings?
Yes. In addition to deals on Stewart to Peoria flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Stewart to Peoria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Peoria.
Can I find deals for business class flights from Stewart to Peoria?
Yes. Cheapflights offers flight deals from Stewart 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 New Windsor to Peoria, Illinois?
Currently, August is the cheapest month in which you can book a flight from New Windsor to Peoria, Illinois (average of $318). Flying from New Windsor to Peoria, Illinois in October is currently the most expensive (average of $425). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Find cheap flights from Stewart 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 Stewart to Peoria

Popular in

Cheapest in

Average price

Best time to book a flight from Stewart to Peoria

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

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Peoria

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

Related info for your journey

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

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

How can I find direct flights from Stewart to Peoria?

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

What is the cheapest month to book a flight from New Windsor 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 Stewart to Peoria

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

Complete your trip

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

Search flights from Stewart to Peoria by cabin class

Find flights from Stewart to Peoria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Stewart and Peoria flights

Browse other Stewart and Peoria flight options. Last updated on July 29, 2025.

Other flights to Peoria

Explore flights to Peoria departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2025.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2025

100% Free

Book with Flexibility

Travel Smart

Cheap flights from New Windsor to Peoria, IL (SWF - PIA)

Find cheap flights from Stewart 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 Stewart to Peoria

Popular in

Cheapest in

Average price

Best time to book a flight from Stewart to Peoria

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

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Peoria

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

Related info for your journey

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

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

How can I find direct flights from Stewart to Peoria?

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

What is the cheapest month to book a flight from New Windsor 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 Stewart to Peoria

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

100% Free

Book with Flexibility

Travel Smart